Add support for NetSilicon NS7520 processor.
Patch by Art Shipkowski, 12 May 2005
Cleanup.
diff --git a/board/amirix/ap1000/ap1000.c b/board/amirix/ap1000/ap1000.c
index 743211f..dd836ce 100644
--- a/board/amirix/ap1000/ap1000.c
+++ b/board/amirix/ap1000/ap1000.c
@@ -30,218 +30,204 @@
int board_pre_init (void)
{
- return 0;
+ return 0;
}
/** serial number and platform display at startup */
int checkboard (void)
{
- unsigned char *s = getenv ("serial#");
- unsigned char *e;
+ unsigned char *s = getenv ("serial#");
+ unsigned char *e;
- /* After a loadace command, the SystemAce control register is left in a wonky state. */
- /* this code did not work in board_pre_init */
- unsigned char* p = (unsigned char*)AP1000_SYSACE_REGBASE;
- p[SYSACE_CTRLREG0] = 0x0;
+ /* After a loadace command, the SystemAce control register is left in a wonky state. */
+ /* this code did not work in board_pre_init */
+ unsigned char *p = (unsigned char *) AP1000_SYSACE_REGBASE;
- /* add platform and device to banner */
- switch(get_device()){
- case AP1xx_AP107_TARGET:{
- puts(AP1xx_AP107_TARGET_STR);
- break;
- }
- case AP1xx_AP120_TARGET:{
- puts(AP1xx_AP120_TARGET_STR);
- break;
- }
- case AP1xx_AP130_TARGET:{
- puts(AP1xx_AP130_TARGET_STR);
- break;
- }
- case AP1xx_AP1070_TARGET:{
- puts(AP1xx_AP1070_TARGET_STR);
- break;
- }
- case AP1xx_AP1100_TARGET:{
- puts(AP1xx_AP1100_TARGET_STR);
- break;
- }
- default:{
- puts(AP1xx_UNKNOWN_STR);
- break;
- }
- }
- puts(AP1xx_TARGET_STR);
- puts(" with ");
+ p[SYSACE_CTRLREG0] = 0x0;
- switch(get_platform()){
- case AP100_BASELINE_PLATFORM:
- case AP1000_BASELINE_PLATFORM:{
- puts(AP1xx_BASELINE_PLATFORM_STR);
- break;
- }
- case AP1xx_QUADGE_PLATFORM:{
- puts(AP1xx_QUADGE_PLATFORM_STR);
- break;
- }
- case AP1xx_MGT_REF_PLATFORM:{
- puts(AP1xx_MGT_REF_PLATFORM_STR);
- break;
- }
- case AP1xx_STANDARD_PLATFORM:{
- puts(AP1xx_STANDARD_PLATFORM_STR);
- break;
- }
- case AP1xx_DUAL_PLATFORM:{
- puts(AP1xx_DUAL_PLATFORM_STR);
- break;
- }
- case AP1xx_BASE_SRAM_PLATFORM:{
- puts(AP1xx_BASE_SRAM_PLATFORM_STR);
- break;
- }
- case AP1xx_PCI_PCB_TESTPLATFORM:
- case AP1000_PCI_PCB_TESTPLATFORM:{
- puts(AP1xx_PCI_PCB_TESTPLATFORM_STR);
- break;
- }
- case AP1xx_DUAL_GE_MEZZ_TESTPLATFORM:{
- puts(AP1xx_DUAL_GE_MEZZ_TESTPLATFORM_STR);
- break;
- }
- case AP1xx_SFP_MEZZ_TESTPLATFORM:{
- puts(AP1xx_SFP_MEZZ_TESTPLATFORM_STR);
- break;
- }
- default:{
- puts(AP1xx_UNKNOWN_STR);
- break;
- }
- }
+ /* add platform and device to banner */
+ switch (get_device ()) {
+ case AP1xx_AP107_TARGET:
+ puts (AP1xx_AP107_TARGET_STR);
+ break;
+ case AP1xx_AP120_TARGET:
+ puts (AP1xx_AP120_TARGET_STR);
+ break;
+ case AP1xx_AP130_TARGET:
+ puts (AP1xx_AP130_TARGET_STR);
+ break;
+ case AP1xx_AP1070_TARGET:
+ puts (AP1xx_AP1070_TARGET_STR);
+ break;
+ case AP1xx_AP1100_TARGET:
+ puts (AP1xx_AP1100_TARGET_STR);
+ break;
+ default:
+ puts (AP1xx_UNKNOWN_STR);
+ break;
+ }
+ puts (AP1xx_TARGET_STR);
+ puts (" with ");
- if((get_platform() & AP1xx_TESTPLATFORM_MASK) != 0){
- puts(AP1xx_TESTPLATFORM_STR);
- }
- else{
- puts(AP1xx_PLATFORM_STR);
- }
+ switch (get_platform ()) {
+ case AP100_BASELINE_PLATFORM:
+ case AP1000_BASELINE_PLATFORM:
+ puts (AP1xx_BASELINE_PLATFORM_STR);
+ break;
+ case AP1xx_QUADGE_PLATFORM:
+ puts (AP1xx_QUADGE_PLATFORM_STR);
+ break;
+ case AP1xx_MGT_REF_PLATFORM:
+ puts (AP1xx_MGT_REF_PLATFORM_STR);
+ break;
+ case AP1xx_STANDARD_PLATFORM:
+ puts (AP1xx_STANDARD_PLATFORM_STR);
+ break;
+ case AP1xx_DUAL_PLATFORM:
+ puts (AP1xx_DUAL_PLATFORM_STR);
+ break;
+ case AP1xx_BASE_SRAM_PLATFORM:
+ puts (AP1xx_BASE_SRAM_PLATFORM_STR);
+ break;
+ case AP1xx_PCI_PCB_TESTPLATFORM:
+ case AP1000_PCI_PCB_TESTPLATFORM:
+ puts (AP1xx_PCI_PCB_TESTPLATFORM_STR);
+ break;
+ case AP1xx_DUAL_GE_MEZZ_TESTPLATFORM:
+ puts (AP1xx_DUAL_GE_MEZZ_TESTPLATFORM_STR);
+ break;
+ case AP1xx_SFP_MEZZ_TESTPLATFORM:
+ puts (AP1xx_SFP_MEZZ_TESTPLATFORM_STR);
+ break;
+ default:
+ puts (AP1xx_UNKNOWN_STR);
+ break;
+ }
- putc('\n');
+ if ((get_platform () & AP1xx_TESTPLATFORM_MASK) != 0) {
+ puts (AP1xx_TESTPLATFORM_STR);
+ } else {
+ puts (AP1xx_PLATFORM_STR);
+ }
- puts ("Serial#: ");
+ putc ('\n');
- if (!s) {
- printf ("### No HW ID - assuming AMIRIX");
- } else {
- for (e = s; *e; ++e) {
- if (*e == ' ')
- break;
- }
+ puts ("Serial#: ");
- for (; s < e; ++s) {
- putc (*s);
- }
- }
+ if (!s) {
+ printf ("### No HW ID - assuming AMIRIX");
+ } else {
+ for (e = s; *e; ++e) {
+ if (*e == ' ')
+ break;
+ }
- putc ('\n');
+ for (; s < e; ++s) {
+ putc (*s);
+ }
+ }
- return (0);
+ putc ('\n');
+
+ return (0);
}
long int initdram (int board_type)
{
- unsigned char *s = getenv ("dramsize");
+ unsigned char *s = getenv ("dramsize");
- if(s != NULL){
- if((s[0] == '0') && ((s[1] == 'x') || (s[1] == 'X'))){
- s += 2;
- }
- return simple_strtoul(s, NULL, 16);
- }
- else{
- /* give all 64 MB */
+ if (s != NULL) {
+ if ((s[0] == '0') && ((s[1] == 'x') || (s[1] == 'X'))) {
+ s += 2;
+ }
+ return simple_strtoul (s, NULL, 16);
+ } else {
+ /* give all 64 MB */
return 64 * 1024 * 1024;
- }
+ }
}
+unsigned int get_platform (void)
+{
+ unsigned int *revision_reg_ptr = (unsigned int *) AP1xx_FPGA_REV_ADDR;
+
-unsigned int get_platform(void){
- unsigned int *revision_reg_ptr = (unsigned int *)AP1xx_FPGA_REV_ADDR;
- return (*revision_reg_ptr & AP1xx_PLATFORM_MASK);
+ return (*revision_reg_ptr & AP1xx_PLATFORM_MASK);
}
-unsigned int get_device(void){
- unsigned int *revision_reg_ptr = (unsigned int *)AP1xx_FPGA_REV_ADDR;
+unsigned int get_device (void)
+{
+ unsigned int *revision_reg_ptr = (unsigned int *) AP1xx_FPGA_REV_ADDR;
- return (*revision_reg_ptr & AP1xx_TARGET_MASK);
+ return (*revision_reg_ptr & AP1xx_TARGET_MASK);
}
-#if 0 // loadace is not working; it appears to be a hardware issue with the system ace.
+#if 0 /* loadace is not working; it appears to be a hardware issue with the system ace. */
/*
This function loads FPGA configurations from the SystemACE CompactFlash
*/
-int do_loadace (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_loadace (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- unsigned char *p = (unsigned char *)AP1000_SYSACE_REGBASE;
- int cfg;
+ unsigned char *p = (unsigned char *) AP1000_SYSACE_REGBASE;
+ int cfg;
- if((p[SYSACE_STATREG0] & 0x10) == 0) {
- p[SYSACE_CTRLREG0] = 0x80;
- printf ("\nNo CompactFlash Detected\n\n");
- p[SYSACE_CTRLREG0] = 0x00;
- return 1;
- }
+ if ((p[SYSACE_STATREG0] & 0x10) == 0) {
+ p[SYSACE_CTRLREG0] = 0x80;
+ printf ("\nNo CompactFlash Detected\n\n");
+ p[SYSACE_CTRLREG0] = 0x00;
+ return 1;
+ }
- // reset configuration controller: | 0x80
- // select cpflash & ~0x40
- // cfg start | 0x20
- // wait for cfgstart & ~0x10
- // force cfgmode: | 0x08
- // do no force cfgaddr: & ~0x04
- // clear mpulock: & ~0x02
- // do not force lock request & ~0x01
+ /* reset configuration controller: | 0x80 */
+ /* select cpflash & ~0x40 */
+ /* cfg start | 0x20 */
+ /* wait for cfgstart & ~0x10 */
+ /* force cfgmode: | 0x08 */
+ /* do no force cfgaddr: & ~0x04 */
+ /* clear mpulock: & ~0x02 */
+ /* do not force lock request & ~0x01 */
- p[SYSACE_CTRLREG0] = 0x80 | 0x20 | 0x08;
- p[SYSACE_CTRLREG1] = 0x00;
+ p[SYSACE_CTRLREG0] = 0x80 | 0x20 | 0x08;
+ p[SYSACE_CTRLREG1] = 0x00;
- // force config address if arg2 exists
- if (argc == 2) {
- cfg = simple_strtoul(argv[1], NULL, 10);
+ /* force config address if arg2 exists */
+ if (argc == 2) {
+ cfg = simple_strtoul (argv[1], NULL, 10);
- if(cfg > 7) {
- printf ("\nInvalid Configuration\n\n");
- p[SYSACE_CTRLREG0] = 0x00;
- return 1;
- }
- // Set config address
- p[SYSACE_CTRLREG1] = (cfg << 5);
- // force cfgaddr
- p[SYSACE_CTRLREG0] |= 0x04;
+ if (cfg > 7) {
+ printf ("\nInvalid Configuration\n\n");
+ p[SYSACE_CTRLREG0] = 0x00;
+ return 1;
+ }
+ /* Set config address */
+ p[SYSACE_CTRLREG1] = (cfg << 5);
+ /* force cfgaddr */
+ p[SYSACE_CTRLREG0] |= 0x04;
- } else {
- cfg = (p[SYSACE_STATREG1] & 0xE0) >> 5;
- }
+ } else {
+ cfg = (p[SYSACE_STATREG1] & 0xE0) >> 5;
+ }
- /* release configuration controller */
- printf("\nLoading V2PRO with config %d...\n", cfg);
- p[SYSACE_CTRLREG0] &= ~0x80;
+ /* release configuration controller */
+ printf ("\nLoading V2PRO with config %d...\n", cfg);
+ p[SYSACE_CTRLREG0] &= ~0x80;
- while((p[SYSACE_STATREG1] & 0x01) == 0) {
+ while ((p[SYSACE_STATREG1] & 0x01) == 0) {
- if(p[SYSACE_ERRREG0] & 0x80) {
- // attempting to load an invalid configuration makes the cpflash
- // appear to be removed. Reset here to avoid that problem
- p[SYSACE_CTRLREG0] = 0x80;
- printf("\nConfiguration %d Read Error\n\n", cfg);
- p[SYSACE_CTRLREG0] = 0x00;
- return 1;
- }
- }
+ if (p[SYSACE_ERRREG0] & 0x80) {
+ /* attempting to load an invalid configuration makes the cpflash */
+ /* appear to be removed. Reset here to avoid that problem */
+ p[SYSACE_CTRLREG0] = 0x80;
+ printf ("\nConfiguration %d Read Error\n\n", cfg);
+ p[SYSACE_CTRLREG0] = 0x00;
+ return 1;
+ }
+ }
- p[SYSACE_CTRLREG0] |= 0x20;
+ p[SYSACE_CTRLREG0] |= 0x20;
- return 0;
+ return 0;
}
#endif
@@ -260,106 +246,112 @@
* -1 if failed
* </pre>
*/
-int do_swconfigbyte(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
- unsigned char *sector_buffer = NULL;
- unsigned char input_char;
- int write_result;
- unsigned int input_uint;
+int do_swconfigbyte (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned char *sector_buffer = NULL;
+ unsigned char input_char;
+ int write_result;
+ unsigned int input_uint;
- /* display value if no argument */
- if(argc < 2){
- printf("Software configuration byte is currently: 0x%02x\n",
- *((unsigned char *) (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET)));
- return 0;
- }
- else if(argc > 3){
- printf("Too many arguments\n");
- return -1;
- }
+ /* display value if no argument */
+ if (argc < 2) {
+ printf ("Software configuration byte is currently: 0x%02x\n",
+ *((unsigned char *) (SW_BYTE_SECTOR_ADDR +
+ SW_BYTE_SECTOR_OFFSET)));
+ return 0;
+ } else if (argc > 3) {
+ printf ("Too many arguments\n");
+ return -1;
+ }
- /* if 3 arguments, 3rd argument is the address to use */
- if(argc == 3){
- input_uint = simple_strtoul(argv[1], NULL, 16);
- sector_buffer = (unsigned char *)input_uint;
- }
- else{
- sector_buffer = (unsigned char *)DEFAULT_TEMP_ADDR;
- }
+ /* if 3 arguments, 3rd argument is the address to use */
+ if (argc == 3) {
+ input_uint = simple_strtoul (argv[1], NULL, 16);
+ sector_buffer = (unsigned char *) input_uint;
+ } else {
+ sector_buffer = (unsigned char *) DEFAULT_TEMP_ADDR;
+ }
- input_char = simple_strtoul(argv[1], NULL, 0);
- if((input_char & ~SW_BYTE_MASK) != 0){
- printf("Input of 0x%02x will be masked to 0x%02x\n",
- input_char, (input_char & SW_BYTE_MASK));
- input_char = input_char & SW_BYTE_MASK;
- }
+ input_char = simple_strtoul (argv[1], NULL, 0);
+ if ((input_char & ~SW_BYTE_MASK) != 0) {
+ printf ("Input of 0x%02x will be masked to 0x%02x\n",
+ input_char, (input_char & SW_BYTE_MASK));
+ input_char = input_char & SW_BYTE_MASK;
+ }
- memcpy(sector_buffer, (void *)SW_BYTE_SECTOR_ADDR, SW_BYTE_SECTOR_SIZE);
- sector_buffer[SW_BYTE_SECTOR_OFFSET] = input_char;
+ memcpy (sector_buffer, (void *) SW_BYTE_SECTOR_ADDR,
+ SW_BYTE_SECTOR_SIZE);
+ sector_buffer[SW_BYTE_SECTOR_OFFSET] = input_char;
- printf("Erasing Flash...");
- if (flash_sect_erase (SW_BYTE_SECTOR_ADDR, (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET))){
- return -1;
- }
+ printf ("Erasing Flash...");
+ if (flash_sect_erase
+ (SW_BYTE_SECTOR_ADDR,
+ (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET))) {
+ return -1;
+ }
- printf("Writing to Flash... ");
- write_result = flash_write(sector_buffer, SW_BYTE_SECTOR_ADDR, SW_BYTE_SECTOR_SIZE);
- if (write_result != 0) {
- flash_perror (write_result);
- return -1;
- }
- else{
- printf("done\n");
- printf("Software configuration byte is now: 0x%02x\n",
- *((unsigned char *) (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET)));
- }
+ printf ("Writing to Flash... ");
+ write_result =
+ flash_write (sector_buffer, SW_BYTE_SECTOR_ADDR,
+ SW_BYTE_SECTOR_SIZE);
+ if (write_result != 0) {
+ flash_perror (write_result);
+ return -1;
+ } else {
+ printf ("done\n");
+ printf ("Software configuration byte is now: 0x%02x\n",
+ *((unsigned char *) (SW_BYTE_SECTOR_ADDR +
+ SW_BYTE_SECTOR_OFFSET)));
+ }
- return 0;
+ return 0;
}
#define ONE_SECOND 1000000
-int do_pause(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
- int pause_time;
- unsigned int delay_time;
- int break_loop = 0;
+int do_pause (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ int pause_time;
+ unsigned int delay_time;
+ int break_loop = 0;
- /* display value if no argument */
- if(argc < 2){
- pause_time = 1;
- }
+ /* display value if no argument */
+ if (argc < 2) {
+ pause_time = 1;
+ }
- else if(argc > 2){
- printf("Too many arguments\n");
- return -1;
- }
- else{
- pause_time = simple_strtoul(argv[1], NULL, 0);
- }
+ else if (argc > 2) {
+ printf ("Too many arguments\n");
+ return -1;
+ } else {
+ pause_time = simple_strtoul (argv[1], NULL, 0);
+ }
- printf("Pausing with a poll time of %d, press any key to reactivate\n", pause_time);
- delay_time = pause_time * ONE_SECOND;
- while(break_loop == 0){
- udelay(delay_time);
- if(serial_tstc() != 0){
- break_loop = 1;
- /* eat user key presses */
- while(serial_tstc() != 0){
- serial_getc();
- }
- }
- }
+ printf ("Pausing with a poll time of %d, press any key to reactivate\n", pause_time);
+ delay_time = pause_time * ONE_SECOND;
+ while (break_loop == 0) {
+ udelay (delay_time);
+ if (serial_tstc () != 0) {
+ break_loop = 1;
+ /* eat user key presses */
+ while (serial_tstc () != 0) {
+ serial_getc ();
+ }
+ }
+ }
- return 0;
+ return 0;
}
-int do_swreconfig(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
- printf("Triggering software reconfigure (software config byte is 0x%02x)...\n",
- *((unsigned char *) (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET)));
- udelay (1000);
- *((unsigned char*)AP1000_CPLD_BASE) = 1;
+int do_swreconfig (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ printf ("Triggering software reconfigure (software config byte is 0x%02x)...\n",
+ *((unsigned char *) (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET)));
+ udelay (1000);
+ *((unsigned char *) AP1000_CPLD_BASE) = 1;
- return 0;
+ return 0;
}
#define GET_DECIMAL(low_byte) ((low_byte >> 5) * 125)
@@ -372,301 +364,336 @@
#define TEMP_ETHERM_BIT 0x02
#define TEMP_LTHERM_BIT 0x01
-int do_temp_sensor(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
- char cmd;
- int ret_val = 0;
- unsigned char temp_byte;
- int temp;
- int temp_low;
- int low;
- int low_low;
- int high;
- int high_low;
- int therm;
- unsigned char user_data[4] = { 0 };
- int user_data_count = 0;
- int ii;
+int do_temp_sensor (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ char cmd;
+ int ret_val = 0;
+ unsigned char temp_byte;
+ int temp;
+ int temp_low;
+ int low;
+ int low_low;
+ int high;
+ int high_low;
+ int therm;
+ unsigned char user_data[4] = { 0 };
+ int user_data_count = 0;
+ int ii;
- if(argc > 1){
- cmd = argv[1][0];
- }
- else{
- cmd = 's'; /* default to status */
- }
+ if (argc > 1) {
+ cmd = argv[1][0];
+ } else {
+ cmd = 's'; /* default to status */
+ }
- user_data_count = argc - 2;
- for(ii = 0;ii < user_data_count;ii++){
- user_data[ii] = simple_strtoul(argv[2 + ii], NULL, 0);
- }
- switch (cmd){
- case 's':{
+ user_data_count = argc - 2;
+ for (ii = 0; ii < user_data_count; ii++) {
+ user_data[ii] = simple_strtoul (argv[2 + ii], NULL, 0);
+ }
+ switch (cmd) {
+ case 's':
+ if (I2CAccess
+ (0x2, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ printf ("Status : 0x%02x ", temp_byte);
+ if (temp_byte & TEMP_BUSY_BIT)
+ printf ("BUSY ");
- if(I2CAccess(0x2, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- printf("Status : 0x%02x ", temp_byte);
- if(temp_byte & TEMP_BUSY_BIT){
- printf("BUSY ");
- }
+ if (temp_byte & TEMP_LHIGH_BIT)
+ printf ("LHIGH ");
- if(temp_byte & TEMP_LHIGH_BIT){
- printf("LHIGH ");
- }
+ if (temp_byte & TEMP_LLOW_BIT)
+ printf ("LLOW ");
- if(temp_byte & TEMP_LLOW_BIT){
- printf("LLOW ");
- }
+ if (temp_byte & TEMP_EHIGH_BIT)
+ printf ("EHIGH ");
- if(temp_byte & TEMP_EHIGH_BIT){
- printf("EHIGH ");
- }
+ if (temp_byte & TEMP_ELOW_BIT)
+ printf ("ELOW ");
- if(temp_byte & TEMP_ELOW_BIT){
- printf("ELOW ");
- }
+ if (temp_byte & TEMP_OPEN_BIT)
+ printf ("OPEN ");
- if(temp_byte & TEMP_OPEN_BIT){
- printf("OPEN ");
- }
+ if (temp_byte & TEMP_ETHERM_BIT)
+ printf ("ETHERM ");
- if(temp_byte & TEMP_ETHERM_BIT){
- printf("ETHERM ");
- }
+ if (temp_byte & TEMP_LTHERM_BIT)
+ printf ("LTHERM");
- if(temp_byte & TEMP_LTHERM_BIT){
- printf("LTHERM");
- }
- printf("\n");
+ printf ("\n");
- if(I2CAccess(0x3, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- printf("Config : 0x%02x ", temp_byte);
+ if (I2CAccess
+ (0x3, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ printf ("Config : 0x%02x ", temp_byte);
- if(I2CAccess(0x4, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- printf("\n");
- goto fail;
- }
- printf("Conversion: 0x%02x\n", temp_byte);
- if(I2CAccess(0x22, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- printf("Cons Alert: 0x%02x ", temp_byte);
+ if (I2CAccess
+ (0x4, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ printf ("\n");
+ goto fail;
+ }
+ printf ("Conversion: 0x%02x\n", temp_byte);
+ if (I2CAccess
+ (0x22, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ printf ("Cons Alert: 0x%02x ", temp_byte);
- if(I2CAccess(0x21, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- printf("\n");
- goto fail;
- }
- printf("Therm Hyst: %d\n", temp_byte);
+ if (I2CAccess
+ (0x21, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ printf ("\n");
+ goto fail;
+ }
+ printf ("Therm Hyst: %d\n", temp_byte);
- if(I2CAccess(0x0, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- temp = temp_byte;
- if(I2CAccess(0x6, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- low = temp_byte;
- if(I2CAccess(0x5, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- high = temp_byte;
- if(I2CAccess(0x20, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- therm = temp_byte;
- printf("Local Temp: %2d Low: %2d High: %2d THERM: %2d\n", temp, low, high, therm);
+ if (I2CAccess
+ (0x0, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ temp = temp_byte;
+ if (I2CAccess
+ (0x6, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ low = temp_byte;
+ if (I2CAccess
+ (0x5, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ high = temp_byte;
+ if (I2CAccess
+ (0x20, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ therm = temp_byte;
+ printf ("Local Temp: %2d Low: %2d High: %2d THERM: %2d\n", temp, low, high, therm);
- if(I2CAccess(0x1, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- temp = temp_byte;
- if(I2CAccess(0x10, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- temp_low = temp_byte;
- if(I2CAccess(0x8, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- low = temp_byte;
- if(I2CAccess(0x14, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- low_low = temp_byte;
- if(I2CAccess(0x7, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- high = temp_byte;
- if(I2CAccess(0x13, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- high_low = temp_byte;
- if(I2CAccess(0x19, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- therm = temp_byte;
- if(I2CAccess(0x11, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &temp_byte, I2C_READ) != 0){
- goto fail;
- }
- printf("Ext Temp : %2d.%03d Low: %2d.%03d High: %2d.%03d THERM: %2d Offset: %2d\n", temp, GET_DECIMAL(temp_low), low, GET_DECIMAL(low_low), high, GET_DECIMAL(high_low), therm, temp_byte);
- break;
- }
- case 'l':{ /* alter local limits : low, high, therm */
- if(argc < 3){
- goto usage;
- }
+ if (I2CAccess
+ (0x1, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ temp = temp_byte;
+ if (I2CAccess
+ (0x10, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ temp_low = temp_byte;
+ if (I2CAccess
+ (0x8, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ low = temp_byte;
+ if (I2CAccess
+ (0x14, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ low_low = temp_byte;
+ if (I2CAccess
+ (0x7, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ high = temp_byte;
+ if (I2CAccess
+ (0x13, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ high_low = temp_byte;
+ if (I2CAccess
+ (0x19, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ therm = temp_byte;
+ if (I2CAccess
+ (0x11, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &temp_byte, I2C_READ) != 0) {
+ goto fail;
+ }
+ printf ("Ext Temp : %2d.%03d Low: %2d.%03d High: %2d.%03d THERM: %2d Offset: %2d\n", temp, GET_DECIMAL (temp_low), low, GET_DECIMAL (low_low), high, GET_DECIMAL (high_low), therm, temp_byte);
+ break;
+ case 'l': /* alter local limits : low, high, therm */
+ if (argc < 3) {
+ goto usage;
+ }
- /* low */
- if(I2CAccess(0xC, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[0], I2C_WRITE) != 0){
- goto fail;
- }
+ /* low */
+ if (I2CAccess
+ (0xC, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[0], I2C_WRITE) != 0) {
+ goto fail;
+ }
- if(user_data_count > 1){
- /* high */
- if(I2CAccess(0xB, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[1], I2C_WRITE) != 0){
- goto fail;
- }
- }
+ if (user_data_count > 1) {
+ /* high */
+ if (I2CAccess
+ (0xB, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[1], I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
- if(user_data_count > 2){
- /* therm */
- if(I2CAccess(0x20, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[2], I2C_WRITE) != 0){
- goto fail;
- }
- }
- break;
- }
- case 'e':{ /* alter external limits: low, high, therm, offset */
- if(argc < 3){
- goto usage;
- }
+ if (user_data_count > 2) {
+ /* therm */
+ if (I2CAccess
+ (0x20, I2C_SENSOR_DEV,
+ I2C_SENSOR_CHIP_SEL, &user_data[2],
+ I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+ break;
+ case 'e': /* alter external limits: low, high, therm, offset */
+ if (argc < 3) {
+ goto usage;
+ }
- /* low */
- if(I2CAccess(0xE, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[0], I2C_WRITE) != 0){
- goto fail;
- }
+ /* low */
+ if (I2CAccess
+ (0xE, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[0], I2C_WRITE) != 0) {
+ goto fail;
+ }
- if(user_data_count > 1){
- /* high */
- if(I2CAccess(0xD, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[1], I2C_WRITE) != 0){
- goto fail;
- }
- }
+ if (user_data_count > 1) {
+ /* high */
+ if (I2CAccess
+ (0xD, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[1], I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
- if(user_data_count > 2){
- /* therm */
- if(I2CAccess(0x19, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[2], I2C_WRITE) != 0){
- goto fail;
- }
- }
+ if (user_data_count > 2) {
+ /* therm */
+ if (I2CAccess
+ (0x19, I2C_SENSOR_DEV,
+ I2C_SENSOR_CHIP_SEL, &user_data[2],
+ I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
- if(user_data_count > 3){
- /* offset */
- if(I2CAccess(0x11, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[3], I2C_WRITE) != 0){
- goto fail;
- }
- }
- break;
- }
- case 'c':{ /* alter config settings: config, conv, cons alert, therm hyst */
- if(argc < 3){
- goto usage;
- }
+ if (user_data_count > 3) {
+ /* offset */
+ if (I2CAccess
+ (0x11, I2C_SENSOR_DEV,
+ I2C_SENSOR_CHIP_SEL, &user_data[3],
+ I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+ break;
+ case 'c': /* alter config settings: config, conv, cons alert, therm hyst */
+ if (argc < 3) {
+ goto usage;
+ }
- /* config */
- if(I2CAccess(0x9, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[0], I2C_WRITE) != 0){
- goto fail;
- }
+ /* config */
+ if (I2CAccess
+ (0x9, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[0], I2C_WRITE) != 0) {
+ goto fail;
+ }
- if(user_data_count > 1){
- /* conversion */
- if(I2CAccess(0xA, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[1], I2C_WRITE) != 0){
- goto fail;
- }
- }
+ if (user_data_count > 1) {
+ /* conversion */
+ if (I2CAccess
+ (0xA, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
+ &user_data[1], I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
- if(user_data_count > 2){
- /* cons alert */
- if(I2CAccess(0x22, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[2], I2C_WRITE) != 0){
- goto fail;
- }
- }
+ if (user_data_count > 2) {
+ /* cons alert */
+ if (I2CAccess
+ (0x22, I2C_SENSOR_DEV,
+ I2C_SENSOR_CHIP_SEL, &user_data[2],
+ I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
- if(user_data_count > 3){
- /* therm hyst */
- if(I2CAccess(0x21, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL, &user_data[3], I2C_WRITE) != 0){
- goto fail;
- }
- }
- break;
- }
- default:{
- goto usage;
- }
- }
+ if (user_data_count > 3) {
+ /* therm hyst */
+ if (I2CAccess
+ (0x21, I2C_SENSOR_DEV,
+ I2C_SENSOR_CHIP_SEL, &user_data[3],
+ I2C_WRITE) != 0) {
+ goto fail;
+ }
+ }
+ break;
+ default:
+ goto usage;
+ }
- goto done;
- fail:
- printf("Access to sensor failed\n");
- ret_val = -1;
- goto done;
- usage:
- printf ("Usage:\n%s\n", cmdtp->help);
+ goto done;
+fail:
+ printf ("Access to sensor failed\n");
+ ret_val = -1;
+ goto done;
+usage:
+ printf ("Usage:\n%s\n", cmdtp->help);
- done:
- return ret_val;
+done:
+ return ret_val;
}
-U_BOOT_CMD(
- temp, 6, 0, do_temp_sensor,
- "temp - interact with the temperature sensor\n",
- "temp [s]\n"
- " - Show status.\n"
- "temp l LOW [HIGH] [THERM]\n"
- " - Set local limits.\n"
- "temp e LOW [HIGH] [THERM] [OFFSET]\n"
- " - Set external limits.\n"
- "temp c CONFIG [CONVERSION] [CONS. ALERT] [THERM HYST]\n"
- " - Set config options.\n"
- "\n"
- "All values can be decimal or hex (hex preceded with 0x).\n"
- "Only whole numbers are supported for external limits.\n"
-);
+U_BOOT_CMD (temp, 6, 0, do_temp_sensor,
+ "temp - interact with the temperature sensor\n",
+ "temp [s]\n"
+ " - Show status.\n"
+ "temp l LOW [HIGH] [THERM]\n"
+ " - Set local limits.\n"
+ "temp e LOW [HIGH] [THERM] [OFFSET]\n"
+ " - Set external limits.\n"
+ "temp c CONFIG [CONVERSION] [CONS. ALERT] [THERM HYST]\n"
+ " - Set config options.\n"
+ "\n"
+ "All values can be decimal or hex (hex preceded with 0x).\n"
+ "Only whole numbers are supported for external limits.\n");
#if 0
-U_BOOT_CMD(
- loadace, 2, 0, do_loadace,
- "loadace - load fpga configuration from System ACE compact flash\n",
- "N\n"
- " - Load configuration N (0-7) from System ACE compact flash\n"
- "loadace\n"
- " - loads default configuration\n"
-);
+U_BOOT_CMD (loadace, 2, 0, do_loadace,
+ "loadace - load fpga configuration from System ACE compact flash\n",
+ "N\n"
+ " - Load configuration N (0-7) from System ACE compact flash\n"
+ "loadace\n" " - loads default configuration\n");
#endif
-U_BOOT_CMD(
- swconfig, 2, 0, do_swconfigbyte,
- "swconfig- display or modify the software configuration byte\n",
- "N [ADDRESS]\n"
- " - set software configuration byte to N, optionally use ADDRESS as\n"
- " location of buffer for flash copy\n"
- "swconfig\n"
- " - display software configuration byte\n"
-);
+U_BOOT_CMD (swconfig, 2, 0, do_swconfigbyte,
+ "swconfig- display or modify the software configuration byte\n",
+ "N [ADDRESS]\n"
+ " - set software configuration byte to N, optionally use ADDRESS as\n"
+ " location of buffer for flash copy\n"
+ "swconfig\n" " - display software configuration byte\n");
-U_BOOT_CMD(
- pause, 2, 0, do_pause,
- "pause - sleep processor until any key is pressed with poll time of N seconds\n",
- "N\n"
- " - sleep processor until any key is pressed with poll time of N seconds\n"
- "pause\n"
- " - sleep processor until any key is pressed with poll time of 1 second\n"
-);
-
-U_BOOT_CMD(
- swrecon, 1, 0, do_swreconfig,
- "swrecon - trigger a board reconfigure to the software selected configuration\n",
- "\n"
- " - trigger a board reconfigure to the software selected configuration\n"
-);
+U_BOOT_CMD (pause, 2, 0, do_pause,
+ "pause - sleep processor until any key is pressed with poll time of N seconds\n",
+ "N\n"
+ " - sleep processor until any key is pressed with poll time of N seconds\n"
+ "pause\n"
+ " - sleep processor until any key is pressed with poll time of 1 second\n");
+U_BOOT_CMD (swrecon, 1, 0, do_swreconfig,
+ "swrecon - trigger a board reconfigure to the software selected configuration\n",
+ "\n"
+ " - trigger a board reconfigure to the software selected configuration\n");
diff --git a/board/amirix/ap1000/ap1000.h b/board/amirix/ap1000/ap1000.h
index c93736f..118c4d1 100644
--- a/board/amirix/ap1000/ap1000.h
+++ b/board/amirix/ap1000/ap1000.h
@@ -20,22 +20,22 @@
*/
#define AP1xx_FPGA_REV_ADDR 0x29000000
-#define AP1xx_PLATFORM_MASK 0xFF000000
-#define AP100_BASELINE_PLATFORM 0x01000000
-#define AP1xx_QUADGE_PLATFORM 0x02000000
-#define AP1xx_MGT_REF_PLATFORM 0x03000000
-#define AP1xx_STANDARD_PLATFORM 0x04000000
-#define AP1xx_DUAL_PLATFORM 0x05000000
+#define AP1xx_PLATFORM_MASK 0xFF000000
+#define AP100_BASELINE_PLATFORM 0x01000000
+#define AP1xx_QUADGE_PLATFORM 0x02000000
+#define AP1xx_MGT_REF_PLATFORM 0x03000000
+#define AP1xx_STANDARD_PLATFORM 0x04000000
+#define AP1xx_DUAL_PLATFORM 0x05000000
#define AP1xx_BASE_SRAM_PLATFORM 0x06000000
#define AP1000_BASELINE_PLATFORM 0x21000000
-#define AP1xx_TESTPLATFORM_MASK 0xC0000000
-#define AP1xx_PCI_PCB_TESTPLATFORM 0xC0000000
+#define AP1xx_TESTPLATFORM_MASK 0xC0000000
+#define AP1xx_PCI_PCB_TESTPLATFORM 0xC0000000
#define AP1xx_DUAL_GE_MEZZ_TESTPLATFORM 0xC1000000
-#define AP1xx_SFP_MEZZ_TESTPLATFORM 0xC2000000
+#define AP1xx_SFP_MEZZ_TESTPLATFORM 0xC2000000
-#define AP1000_PCI_PCB_TESTPLATFORM 0xC3000000
+#define AP1000_PCI_PCB_TESTPLATFORM 0xC3000000
#define AP1xx_TARGET_MASK 0x00FF0000
#define AP1xx_AP107_TARGET 0x00010000
@@ -46,18 +46,18 @@
#define AP1xx_UNKNOWN_STR "Unknown"
-#define AP1xx_PLATFORM_STR " Platform"
+#define AP1xx_PLATFORM_STR " Platform"
#define AP1xx_BASELINE_PLATFORM_STR "Baseline"
#define AP1xx_QUADGE_PLATFORM_STR "Quad GE"
#define AP1xx_MGT_REF_PLATFORM_STR "MGT Reference"
#define AP1xx_STANDARD_PLATFORM_STR "Standard"
-#define AP1xx_DUAL_PLATFORM_STR "Dual"
+#define AP1xx_DUAL_PLATFORM_STR "Dual"
#define AP1xx_BASE_SRAM_PLATFORM_STR "Baseline with SRAM"
-#define AP1xx_TESTPLATFORM_STR " Test Platform"
-#define AP1xx_PCI_PCB_TESTPLATFORM_STR "Base"
+#define AP1xx_TESTPLATFORM_STR " Test Platform"
+#define AP1xx_PCI_PCB_TESTPLATFORM_STR "Base"
#define AP1xx_DUAL_GE_MEZZ_TESTPLATFORM_STR "Dual GE Mezzanine"
-#define AP1xx_SFP_MEZZ_TESTPLATFORM_STR "SFP Mezzanine"
+#define AP1xx_SFP_MEZZ_TESTPLATFORM_STR "SFP Mezzanine"
#define AP1xx_TARGET_STR " Board"
#define AP1xx_AP107_TARGET_STR "AP107"
@@ -78,84 +78,84 @@
*/
#define AP1000_SYSACE_REGBASE 0x28000000
-#define SYSACE_STATREG0 0x04 // 7:0
-#define SYSACE_STATREG1 0x05 // 15:8
-#define SYSACE_STATREG2 0x06 // 23:16
-#define SYSACE_STATREG3 0x07 // 31:24
+#define SYSACE_STATREG0 0x04 /* 7:0 */
+#define SYSACE_STATREG1 0x05 /* 15:8 */
+#define SYSACE_STATREG2 0x06 /* 23:16 */
+#define SYSACE_STATREG3 0x07 /* 31:24 */
-#define SYSACE_ERRREG0 0x08 // 7:0
-#define SYSACE_ERRREG1 0x09 // 15:8
-#define SYSACE_ERRREG2 0x0a // 23:16
-#define SYSACE_ERRREG3 0x0b // 31:24
+#define SYSACE_ERRREG0 0x08 /* 7:0 */
+#define SYSACE_ERRREG1 0x09 /* 15:8 */
+#define SYSACE_ERRREG2 0x0a /* 23:16 */
+#define SYSACE_ERRREG3 0x0b /* 31:24 */
-#define SYSACE_CTRLREG0 0x18 // 7:0
-#define SYSACE_CTRLREG1 0x19 // 15:8
-#define SYSACE_CTRLREG2 0x1A // 23:16
-#define SYSACE_CTRLREG3 0x1B // 31:24
+#define SYSACE_CTRLREG0 0x18 /* 7:0 */
+#define SYSACE_CTRLREG1 0x19 /* 15:8 */
+#define SYSACE_CTRLREG2 0x1A /* 23:16 */
+#define SYSACE_CTRLREG3 0x1B /* 31:24 */
/*
* Software reconfig thing
*/
-#define SW_BYTE_SECTOR_ADDR 0x24FE0000
-#define SW_BYTE_SECTOR_OFFSET 0x0001FFFF
-#define SW_BYTE_SECTOR_SIZE 0x00020000
-#define SW_BYTE_MASK 0x00000003
+#define SW_BYTE_SECTOR_ADDR 0x24FE0000
+#define SW_BYTE_SECTOR_OFFSET 0x0001FFFF
+#define SW_BYTE_SECTOR_SIZE 0x00020000
+#define SW_BYTE_MASK 0x00000003
-#define DEFAULT_TEMP_ADDR 0x00100000
+#define DEFAULT_TEMP_ADDR 0x00100000
-#define AP1000_CPLD_BASE 0x26000000
+#define AP1000_CPLD_BASE 0x26000000
/* PowerSpan II Stuff */
#define PSII_SYNC() asm("eieio")
#define PSPAN_BASEADDR 0x30000000
-#define EEPROM_DEFAULT { 0x01, /* Byte 0 - Long Load = 0x02, short = 01, use 0xff for try no load */ \
- 0x0,0x0,0x0, /* Bytes 1 - 3 Power span reserved */ \
- 0x0, /* Byte 4 - Powerspan reserved - start of short load */ \
- 0x0F, /* Byte 5 - Enable PCI 1 & 2 as Bus masters and Memory targets. */ \
- 0x0E, /* Byte 6 - PCI 1 Target image prefetch - on for image 0,1,2, off for i20 & 3. */ \
- 0x00, 0x00, /* Byte 7,8 - PCI-1 Subsystem ID - */ \
- 0x00, 0x00, /* Byte 9,10 - PCI-1 Subsystem Vendor Id - */ \
- 0x00, /* Byte 11 - No PCI interrupt generation on PCI-1 PCI-2 int A */ \
- 0x1F, /* Byte 12 - PCI-1 enable bridge registers, all target images */ \
- 0xBA, /* Byte 13 - Target 0 image 128 Meg(Ram), Target 1 image 64 Meg. (config Flash/CPLD )*/ \
- 0xA0, /* Byte 14 - Target 2 image 64 Meg(program Flash), target 3 64k. */ \
- 0x00, /* Byte 15 - Vital Product Data Disabled. */ \
- 0x88, /* Byte 16 - PCI arbiter config complete, all requests routed through PCI-1, Unlock PCI-1 */ \
- 0x40, /* Byte 17 - Interrupt direction control - PCI-1 Int A out, everything else in. */ \
- 0x00, /* Byte 18 - I2O disabled */ \
- 0x00, /* Byte 19 - PCI-2 Target image prefetch - off for all images. */ \
- 0x00,0x00, /* Bytes 20,21 - PCI 2 Subsystem Id */ \
- 0x00,0x00, /* Bytes 22,23 - PCI 2 Subsystem Vendor id */ \
- 0x0C, /* Byte 24 - PCI-2 BAR enables, target image 0, & 1 */ \
- 0xBB, /* Byte 25 - PCI-2 target 0 - 128 Meg(Ram), target 1 - 128 Meg (program/config flash) */ \
- 0x00, /* Byte 26 - PCI-2 target 2 & 3 unused. */ \
- 0x00,0x00,0x00,0x00,0x00, /* Bytes 27,28,29,30, 31 - Reserved */ \
- /* Long Load Information */ \
- 0x82,0x60, /* Bytes 32,33 - PCI-1 Device ID - Powerspan II */ \
- 0x10,0xE3, /* Bytes 24,35 - PCI-1 Vendor ID - Tundra */ \
- 0x06, /* Byte 36 - PCI-1 Class Base - Bridge device. */ \
- 0x80, /* Byte 37 - PCI-1 Class sub class - Other bridge. */ \
- 0x00, /* Byte 38 - PCI-1 Class programing interface - Other bridge */ \
- 0x01, /* Byte 39 - Power span revision 1. */ \
- 0x6E, /* Byte 40 - PB SI0 enabled, translation enabled, decode enabled, 64 Meg */ \
- 0x40, /* Byte 41 - PB SI0 memory command mode, PCI-1 dest */ \
- 0x22, /* Byte 42 - Prefetch discard after read, PCI-little endian conversion, 32 byte prefetch */ \
- 0x00,0x00, /* Bytes 43, 44 - Translation address for SI0, set to zero for now. */ \
- 0x0E, /* Byte 45 - Translation address (0) and PB bus master enables - all. */ \
- 0x2c,00,00, /* Bytes 46,47,48 - PB SI0 processor base address - 0x2C000000 */ \
- 0x30,00,00, /* Bytes 49,50,51 - PB Address for Powerspan registers - 0x30000000, big Endian */ \
- 0x82,0x60, /* Bytes 52, 53 - PCI-2 Device ID - Powerspan II */ \
- 0x10,0xE3, /* Bytes 54,55 - PCI 2 Vendor Id - Tundra */ \
- 0x06, /* Byte 56 - PCI-2 Class Base - Bridge device */ \
- 0x80, /* Byte 57 - PCI-2 Class sub class - Other Bridge. */ \
- 0x00, /* Byte 58 - PCI-2 class programming interface - Other bridge */ \
- 0x01, /* Byte 59 - PCI-2 class revision 1 */ \
- 0x00,0x00,0x00,0x00 }; /* Bytes 60,61, 62, 63 - Powerspan reserved */
+#define EEPROM_DEFAULT { 0x01, /* Byte 0 - Long Load = 0x02, short = 01, use 0xff for try no load */ \
+ 0x0,0x0,0x0, /* Bytes 1 - 3 Power span reserved */ \
+ 0x0, /* Byte 4 - Powerspan reserved - start of short load */ \
+ 0x0F, /* Byte 5 - Enable PCI 1 & 2 as Bus masters and Memory targets. */ \
+ 0x0E, /* Byte 6 - PCI 1 Target image prefetch - on for image 0,1,2, off for i20 & 3. */ \
+ 0x00, 0x00, /* Byte 7,8 - PCI-1 Subsystem ID - */ \
+ 0x00, 0x00, /* Byte 9,10 - PCI-1 Subsystem Vendor Id - */ \
+ 0x00, /* Byte 11 - No PCI interrupt generation on PCI-1 PCI-2 int A */ \
+ 0x1F, /* Byte 12 - PCI-1 enable bridge registers, all target images */ \
+ 0xBA, /* Byte 13 - Target 0 image 128 Meg(Ram), Target 1 image 64 Meg. (config Flash/CPLD )*/ \
+ 0xA0, /* Byte 14 - Target 2 image 64 Meg(program Flash), target 3 64k. */ \
+ 0x00, /* Byte 15 - Vital Product Data Disabled. */ \
+ 0x88, /* Byte 16 - PCI arbiter config complete, all requests routed through PCI-1, Unlock PCI-1 */ \
+ 0x40, /* Byte 17 - Interrupt direction control - PCI-1 Int A out, everything else in. */ \
+ 0x00, /* Byte 18 - I2O disabled */ \
+ 0x00, /* Byte 19 - PCI-2 Target image prefetch - off for all images. */ \
+ 0x00,0x00, /* Bytes 20,21 - PCI 2 Subsystem Id */ \
+ 0x00,0x00, /* Bytes 22,23 - PCI 2 Subsystem Vendor id */ \
+ 0x0C, /* Byte 24 - PCI-2 BAR enables, target image 0, & 1 */ \
+ 0xBB, /* Byte 25 - PCI-2 target 0 - 128 Meg(Ram), target 1 - 128 Meg (program/config flash) */ \
+ 0x00, /* Byte 26 - PCI-2 target 2 & 3 unused. */ \
+ 0x00,0x00,0x00,0x00,0x00, /* Bytes 27,28,29,30, 31 - Reserved */ \
+ /* Long Load Information */ \
+ 0x82,0x60, /* Bytes 32,33 - PCI-1 Device ID - Powerspan II */ \
+ 0x10,0xE3, /* Bytes 24,35 - PCI-1 Vendor ID - Tundra */ \
+ 0x06, /* Byte 36 - PCI-1 Class Base - Bridge device. */ \
+ 0x80, /* Byte 37 - PCI-1 Class sub class - Other bridge. */ \
+ 0x00, /* Byte 38 - PCI-1 Class programing interface - Other bridge */ \
+ 0x01, /* Byte 39 - Power span revision 1. */ \
+ 0x6E, /* Byte 40 - PB SI0 enabled, translation enabled, decode enabled, 64 Meg */ \
+ 0x40, /* Byte 41 - PB SI0 memory command mode, PCI-1 dest */ \
+ 0x22, /* Byte 42 - Prefetch discard after read, PCI-little endian conversion, 32 byte prefetch */ \
+ 0x00,0x00, /* Bytes 43, 44 - Translation address for SI0, set to zero for now. */ \
+ 0x0E, /* Byte 45 - Translation address (0) and PB bus master enables - all. */ \
+ 0x2c,00,00, /* Bytes 46,47,48 - PB SI0 processor base address - 0x2C000000 */ \
+ 0x30,00,00, /* Bytes 49,50,51 - PB Address for Powerspan registers - 0x30000000, big Endian */ \
+ 0x82,0x60, /* Bytes 52, 53 - PCI-2 Device ID - Powerspan II */ \
+ 0x10,0xE3, /* Bytes 54,55 - PCI 2 Vendor Id - Tundra */ \
+ 0x06, /* Byte 56 - PCI-2 Class Base - Bridge device */ \
+ 0x80, /* Byte 57 - PCI-2 Class sub class - Other Bridge. */ \
+ 0x00, /* Byte 58 - PCI-2 class programming interface - Other bridge */ \
+ 0x01, /* Byte 59 - PCI-2 class revision 1 */ \
+ 0x00,0x00,0x00,0x00 }; /* Bytes 60,61, 62, 63 - Powerspan reserved */
-#define EEPROM_LENGTH 64 /* Long Load */
+#define EEPROM_LENGTH 64 /* Long Load */
-#define I2C_SENSOR_DEV 0x9
+#define I2C_SENSOR_DEV 0x9
#define I2C_SENSOR_CHIP_SEL 0x4
/*
diff --git a/board/amirix/ap1000/flash.c b/board/amirix/ap1000/flash.c
index f07edf0..1a3b252 100644
--- a/board/amirix/ap1000/flash.c
+++ b/board/amirix/ap1000/flash.c
@@ -94,275 +94,273 @@
#define FLASH_OFFSET_USER_PROTECTION 0x85
#define FLASH_OFFSET_INTEL_PROTECTION 0x81
-
#define FLASH_MAN_CFI 0x01000000
-
-
-
typedef union {
- unsigned char c;
- unsigned short w;
- unsigned long l;
+ unsigned char c;
+ unsigned short w;
+ unsigned long l;
} cfiword_t;
typedef union {
- unsigned char * cp;
- unsigned short *wp;
- unsigned long *lp;
+ unsigned char *cp;
+ unsigned short *wp;
+ unsigned long *lp;
} cfiptr_t;
#define NUM_ERASE_REGIONS 4
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
-
-
-static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c);
-static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf);
-static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd);
-static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd);
-static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd);
-static int flash_detect_cfi(flash_info_t * info);
+static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c);
+static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf);
+static void flash_write_cmd (flash_info_t * info, int sect, uchar offset,
+ uchar cmd);
+static int flash_isequal (flash_info_t * info, int sect, uchar offset,
+ uchar cmd);
+static int flash_isset (flash_info_t * info, int sect, uchar offset,
+ uchar cmd);
+static int flash_detect_cfi (flash_info_t * info);
static ulong flash_get_size (ulong base, int banknum);
-static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword);
-static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt);
+static int flash_write_cfiword (flash_info_t * info, ulong dest,
+ cfiword_t cword);
+static int flash_full_status_check (flash_info_t * info, ulong sector,
+ ulong tout, char *prompt);
#ifdef CFG_FLASH_USE_BUFFER_WRITE
-static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len);
+static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
+ int len);
#endif
/*-----------------------------------------------------------------------
* create an address based on the offset and the port width
*/
-uchar * flash_make_addr(flash_info_t * info, int sect, int offset)
+uchar *flash_make_addr (flash_info_t * info, int sect, int offset)
{
- return ((uchar *)(info->start[sect] + (offset * info->chipwidth)));
+ return ((uchar *) (info->start[sect] + (offset * info->chipwidth)));
}
+
/*-----------------------------------------------------------------------
* read a character at a port width address
*/
-uchar flash_read_uchar(flash_info_t * info, uchar offset)
+uchar flash_read_uchar (flash_info_t * info, uchar offset)
{
- if (info->portwidth == FLASH_CFI_8BIT) {
- volatile uchar *cp;
- uchar c;
- cp = flash_make_addr(info, 0, offset);
- c = *cp;
+ if (info->portwidth == FLASH_CFI_8BIT) {
+ volatile uchar *cp;
+ uchar c;
+
+ cp = flash_make_addr (info, 0, offset);
+ c = *cp;
#ifdef DEBUG_FLASH
- printf("flash_read_uchar offset=%04x ptr=%08x c=%02x\n",
- offset, (unsigned int)cp, c);
+ printf ("flash_read_uchar offset=%04x ptr=%08x c=%02x\n",
+ offset, (unsigned int) cp, c);
#endif
- return (c);
+ return (c);
+
+ } else if (info->portwidth == FLASH_CFI_16BIT) {
+ volatile ushort *sp;
+ ushort s;
+ uchar c;
- } else if (info->portwidth == FLASH_CFI_16BIT) {
- volatile ushort *sp;
- ushort s;
- uchar c;
- sp = (ushort*)flash_make_addr(info, 0, offset);
- s = *sp;
- c = (uchar)s;
+ sp = (ushort *) flash_make_addr (info, 0, offset);
+ s = *sp;
+ c = (uchar) s;
#ifdef DEBUG_FLASH
- printf("flash_read_uchar offset=%04x ptr=%08x s=%04x c=%02x\n",
- offset, (unsigned int)sp, s, c);
+ printf ("flash_read_uchar offset=%04x ptr=%08x s=%04x c=%02x\n", offset, (unsigned int) sp, s, c);
#endif
- return (c);
+ return (c);
- }
+ }
- return 0;
+ return 0;
}
/*-----------------------------------------------------------------------
* read a short word by swapping for ppc format.
*/
-ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset)
+ushort flash_read_ushort (flash_info_t * info, int sect, uchar offset)
{
- if (info->portwidth == FLASH_CFI_8BIT) {
- volatile uchar *cp;
- uchar c0, c1;
- ushort s;
- cp = flash_make_addr(info, 0, offset);
- c1 = cp[2];
- c0 = cp[0];
- s = c1<<8 | c0;
+ if (info->portwidth == FLASH_CFI_8BIT) {
+ volatile uchar *cp;
+ uchar c0, c1;
+ ushort s;
+
+ cp = flash_make_addr (info, 0, offset);
+ c1 = cp[2];
+ c0 = cp[0];
+ s = c1 << 8 | c0;
#ifdef DEBUG_FLASH
- printf("flash_read_ushort offset=%04x ptr=%08x c1=%02x c0=%02x s=%04x\n",
- offset, (unsigned int)cp, c1, c0, s);
+ printf ("flash_read_ushort offset=%04x ptr=%08x c1=%02x c0=%02x s=%04x\n", offset, (unsigned int) cp, c1, c0, s);
#endif
- return (s);
+ return (s);
+
+ } else if (info->portwidth == FLASH_CFI_16BIT) {
+ volatile ushort *sp;
+ ushort s;
+ uchar c0, c1;
- } else if (info->portwidth == FLASH_CFI_16BIT) {
- volatile ushort *sp;
- ushort s;
- uchar c0, c1;
- sp = (ushort*)flash_make_addr(info, 0, offset);
- s = *sp;
- c1 = (uchar)sp[1];
- c0 = (uchar)sp[0];
- s = c1<<8 | c0;
+ sp = (ushort *) flash_make_addr (info, 0, offset);
+ s = *sp;
+ c1 = (uchar) sp[1];
+ c0 = (uchar) sp[0];
+ s = c1 << 8 | c0;
#ifdef DEBUG_FLASH
- printf("flash_read_ushort offset=%04x ptr=%08x c1=%02x c0=%02x s=%04x\n",
- offset, (unsigned int)sp, c1, c0, s);
+ printf ("flash_read_ushort offset=%04x ptr=%08x c1=%02x c0=%02x s=%04x\n", offset, (unsigned int) sp, c1, c0, s);
#endif
- return (s);
+ return (s);
- }
+ }
- return 0;
+ return 0;
}
/*-----------------------------------------------------------------------
* read a long word by picking the least significant byte of each maiximum
* port size word. Swap for ppc format.
*/
-ulong flash_read_long(flash_info_t * info, int sect, uchar offset)
+ulong flash_read_long (flash_info_t * info, int sect, uchar offset)
{
- if (info->portwidth == FLASH_CFI_8BIT) {
- volatile uchar *cp;
- uchar c0, c1, c2, c3;
- ulong l;
- cp = flash_make_addr(info, 0, offset);
- c3 = cp[6];
- c2 = cp[4];
- c1 = cp[2];
- c0 = cp[0];
- l = c3<<24 | c2<<16 | c1<<8 | c0;
+ if (info->portwidth == FLASH_CFI_8BIT) {
+ volatile uchar *cp;
+ uchar c0, c1, c2, c3;
+ ulong l;
+
+ cp = flash_make_addr (info, 0, offset);
+ c3 = cp[6];
+ c2 = cp[4];
+ c1 = cp[2];
+ c0 = cp[0];
+ l = c3 << 24 | c2 << 16 | c1 << 8 | c0;
#ifdef DEBUG_FLASH
- printf("flash_read_long offset=%04x ptr=%08x c3=%02x c2=%02x c1=%02x c0=%02x l=%08x\n",
- offset, (unsigned int)cp, c3, c2, c1, c0, l);
+ printf ("flash_read_long offset=%04x ptr=%08x c3=%02x c2=%02x c1=%02x c0=%02x l=%08x\n", offset, (unsigned int) cp, c3, c2, c1, c0, l);
#endif
- return (l);
+ return (l);
+
+ } else if (info->portwidth == FLASH_CFI_16BIT) {
+ volatile ushort *sp;
+ uchar c0, c1, c2, c3;
+ ulong l;
- } else if (info->portwidth == FLASH_CFI_16BIT) {
- volatile ushort *sp;
- uchar c0, c1, c2, c3;
- ulong l;
- sp = (ushort*)flash_make_addr(info, 0, offset);
- c3 = (uchar)sp[3];
- c2 = (uchar)sp[2];
- c1 = (uchar)sp[1];
- c0 = (uchar)sp[0];
- l = c3<<24 | c2<<16 | c1<<8 | c0;
+ sp = (ushort *) flash_make_addr (info, 0, offset);
+ c3 = (uchar) sp[3];
+ c2 = (uchar) sp[2];
+ c1 = (uchar) sp[1];
+ c0 = (uchar) sp[0];
+ l = c3 << 24 | c2 << 16 | c1 << 8 | c0;
#ifdef DEBUG_FLASH
- printf("flash_read_long offset=%04x ptr=%08x c3=%02x c2=%02x c1=%02x c0=%02x l=%08x\n",
- offset, (unsigned int)sp, c3, c2, c1, c0, l);
+ printf ("flash_read_long offset=%04x ptr=%08x c3=%02x c2=%02x c1=%02x c0=%02x l=%08x\n", offset, (unsigned int) sp, c3, c2, c1, c0, l);
#endif
- return (l);
+ return (l);
- }
+ }
- return 0;
+ return 0;
}
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
- unsigned long size;
+ unsigned long size;
- size = 0;
+ size = 0;
- flash_info[0].flash_id = FLASH_UNKNOWN;
- flash_info[0].portwidth = FLASH_CFI_16BIT;
- flash_info[0].chipwidth = FLASH_CFI_16BIT;
- size += flash_info[0].size = flash_get_size(CFG_PROGFLASH_BASE, 0);
- if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", 1,
- flash_info[0].size, flash_info[0].size<<20);
- };
+ flash_info[0].flash_id = FLASH_UNKNOWN;
+ flash_info[0].portwidth = FLASH_CFI_16BIT;
+ flash_info[0].chipwidth = FLASH_CFI_16BIT;
+ size += flash_info[0].size = flash_get_size (CFG_PROGFLASH_BASE, 0);
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", 1, flash_info[0].size, flash_info[0].size << 20);
+ };
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[1].portwidth = FLASH_CFI_8BIT;
- flash_info[1].chipwidth = FLASH_CFI_16BIT;
- size += flash_info[1].size = flash_get_size(CFG_CONFFLASH_BASE, 1);
- if (flash_info[1].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", 2,
- flash_info[1].size, flash_info[1].size<<20);
- };
+ flash_info[1].flash_id = FLASH_UNKNOWN;
+ flash_info[1].portwidth = FLASH_CFI_8BIT;
+ flash_info[1].chipwidth = FLASH_CFI_16BIT;
+ size += flash_info[1].size = flash_get_size (CFG_CONFFLASH_BASE, 1);
+ if (flash_info[1].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", 2, flash_info[1].size, flash_info[1].size << 20);
+ };
- return (size);
+ return (size);
}
/*-----------------------------------------------------------------------
*/
-int flash_erase (flash_info_t *info, int s_first, int s_last)
+int flash_erase (flash_info_t * info, int s_first, int s_last)
{
- int rcode = 0;
- int prot;
- int sect;
+ int rcode = 0;
+ int prot;
+ int sect;
- if( info->flash_id != FLASH_MAN_CFI) {
- printf ("Can't erase unknown flash type - aborted\n");
- return 1;
- }
- if ((s_first < 0) || (s_first > s_last)) {
- printf ("- no sectors to erase\n");
- return 1;
- }
+ if (info->flash_id != FLASH_MAN_CFI) {
+ printf ("Can't erase unknown flash type - aborted\n");
+ return 1;
+ }
+ if ((s_first < 0) || (s_first > s_last)) {
+ printf ("- no sectors to erase\n");
+ return 1;
+ }
- prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf ("\n");
- }
+ prot = 0;
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n", prot);
+ } else {
+ printf ("\n");
+ }
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ flash_write_cmd (info, sect, 0,
+ FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd (info, sect, 0,
+ FLASH_CMD_BLOCK_ERASE);
+ flash_write_cmd (info, sect, 0,
+ FLASH_CMD_ERASE_CONFIRM);
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE);
- flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM);
-
- if(flash_full_status_check(info, sect, info->erase_blk_tout, "erase")) {
- rcode = 1;
- } else
- printf(".");
- }
- }
- printf (" done\n");
- return rcode;
+ if (flash_full_status_check
+ (info, sect, info->erase_blk_tout, "erase")) {
+ rcode = 1;
+ } else
+ printf (".");
+ }
+ }
+ printf (" done\n");
+ return rcode;
}
/*-----------------------------------------------------------------------
*/
-void flash_print_info (flash_info_t *info)
+void flash_print_info (flash_info_t * info)
{
- int i;
+ int i;
- if (info->flash_id != FLASH_MAN_CFI) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
+ if (info->flash_id != FLASH_MAN_CFI) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
- printf("CFI conformant FLASH (x%d device in x%d mode)",
- (info->chipwidth << 3 ), (info->portwidth << 3 ));
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
- printf(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n",
- info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size);
+ printf ("CFI conformant FLASH (x%d device in x%d mode)",
+ (info->chipwidth << 3), (info->portwidth << 3));
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+ printf (" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n", info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size);
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf ("\n");
- printf (" %08lX%5s",
- info->start[i],
- info->protect[i] ? " (RO)" : " "
- );
- }
- printf ("\n");
- return;
+ printf (" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; ++i) {
+ if ((i % 5) == 0)
+ printf ("\n");
+ printf (" %08lX%5s",
+ info->start[i], info->protect[i] ? " (RO)" : " ");
+ }
+ printf ("\n");
+ return;
}
/*-----------------------------------------------------------------------
@@ -371,260 +369,281 @@
* 1 - write timeout
* 2 - Flash not erased
*/
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
- ulong wp;
- ulong cp;
- int aln;
- cfiword_t cword;
- int i, rc;
+ ulong wp;
+ ulong cp;
+ int aln;
+ cfiword_t cword;
+ int i, rc;
- /* get lower aligned address */
- wp = (addr & ~(info->portwidth - 1));
+ /* get lower aligned address */
+ wp = (addr & ~(info->portwidth - 1));
- /* handle unaligned start */
- if((aln = addr - wp) != 0) {
- cword.l = 0;
- cp = wp;
- for(i=0;i<aln; ++i, ++cp)
- flash_add_byte(info, &cword, (*(uchar *)cp));
+ /* handle unaligned start */
+ if ((aln = addr - wp) != 0) {
+ cword.l = 0;
+ cp = wp;
+ for (i = 0; i < aln; ++i, ++cp)
+ flash_add_byte (info, &cword, (*(uchar *) cp));
- for(; (i< info->portwidth) && (cnt > 0) ; i++) {
- flash_add_byte(info, &cword, *src++);
- cnt--;
- cp++;
- }
- for(; (cnt == 0) && (i < info->portwidth); ++i, ++cp)
- flash_add_byte(info, &cword, (*(uchar *)cp));
- if((rc = flash_write_cfiword(info, wp, cword)) != 0)
- return rc;
- wp = cp;
- }
-
+ for (; (i < info->portwidth) && (cnt > 0); i++) {
+ flash_add_byte (info, &cword, *src++);
+ cnt--;
+ cp++;
+ }
+ for (; (cnt == 0) && (i < info->portwidth); ++i, ++cp)
+ flash_add_byte (info, &cword, (*(uchar *) cp));
+ if ((rc = flash_write_cfiword (info, wp, cword)) != 0)
+ return rc;
+ wp = cp;
+ }
#ifdef CFG_FLASH_USE_BUFFER_WRITE
- while(cnt >= info->portwidth) {
- i = info->buffer_size > cnt? cnt: info->buffer_size;
- if((rc = flash_write_cfibuffer(info, wp, src,i)) != ERR_OK)
- return rc;
- wp += i;
- src += i;
- cnt -=i;
- }
+ while (cnt >= info->portwidth) {
+ i = info->buffer_size > cnt ? cnt : info->buffer_size;
+ if ((rc = flash_write_cfibuffer (info, wp, src, i)) != ERR_OK)
+ return rc;
+ wp += i;
+ src += i;
+ cnt -= i;
+ }
#else
- /* handle the aligned part */
- while(cnt >= info->portwidth) {
- cword.l = 0;
- for(i = 0; i < info->portwidth; i++) {
- flash_add_byte(info, &cword, *src++);
- }
- if((rc = flash_write_cfiword(info, wp, cword)) != 0)
- return rc;
- wp += info->portwidth;
- cnt -= info->portwidth;
- }
+ /* handle the aligned part */
+ while (cnt >= info->portwidth) {
+ cword.l = 0;
+ for (i = 0; i < info->portwidth; i++) {
+ flash_add_byte (info, &cword, *src++);
+ }
+ if ((rc = flash_write_cfiword (info, wp, cword)) != 0)
+ return rc;
+ wp += info->portwidth;
+ cnt -= info->portwidth;
+ }
#endif /* CFG_FLASH_USE_BUFFER_WRITE */
- if (cnt == 0) {
- return (0);
- }
+ if (cnt == 0) {
+ return (0);
+ }
- /*
- * handle unaligned tail bytes
- */
- cword.l = 0;
- for (i=0, cp=wp; (i<info->portwidth) && (cnt>0); ++i, ++cp) {
- flash_add_byte(info, &cword, *src++);
- --cnt;
- }
- for (; i<info->portwidth; ++i, ++cp) {
- flash_add_byte(info, & cword, (*(uchar *)cp));
- }
+ /*
+ * handle unaligned tail bytes
+ */
+ cword.l = 0;
+ for (i = 0, cp = wp; (i < info->portwidth) && (cnt > 0); ++i, ++cp) {
+ flash_add_byte (info, &cword, *src++);
+ --cnt;
+ }
+ for (; i < info->portwidth; ++i, ++cp) {
+ flash_add_byte (info, &cword, (*(uchar *) cp));
+ }
- return flash_write_cfiword(info, wp, cword);
+ return flash_write_cfiword (info, wp, cword);
}
/*-----------------------------------------------------------------------
*/
-int flash_real_protect(flash_info_t *info, long sector, int prot)
+int flash_real_protect (flash_info_t * info, long sector, int prot)
{
- int retcode = 0;
+ int retcode = 0;
- flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT);
- if(prot)
- flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET);
- else
- flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
+ flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT);
+ if (prot)
+ flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT_SET);
+ else
+ flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
- if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout,
- prot?"protect":"unprotect")) == 0) {
+ if ((retcode =
+ flash_full_status_check (info, sector, info->erase_blk_tout,
+ prot ? "protect" : "unprotect")) == 0) {
- info->protect[sector] = prot;
- /* Intel's unprotect unprotects all locking */
- if(prot == 0) {
- int i;
- for(i = 0 ; i<info->sector_count; i++) {
- if(info->protect[i])
- flash_real_protect(info, i, 1);
- }
- }
- }
+ info->protect[sector] = prot;
+ /* Intel's unprotect unprotects all locking */
+ if (prot == 0) {
+ int i;
- return retcode;
+ for (i = 0; i < info->sector_count; i++) {
+ if (info->protect[i])
+ flash_real_protect (info, i, 1);
+ }
+ }
+ }
+
+ return retcode;
}
+
/*-----------------------------------------------------------------------
* wait for XSR.7 to be set. Time out with an error if it does not.
* This routine does not set the flash to read-array mode.
*/
-static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
+static int flash_status_check (flash_info_t * info, ulong sector, ulong tout,
+ char *prompt)
{
- ulong start;
+ ulong start;
- /* Wait for command completion */
- start = get_timer (0);
- while(!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) {
- if (get_timer(start) > info->erase_blk_tout) {
- printf("Flash %s timeout at address %lx\n", prompt, info->start[sector]);
- flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
- return ERR_TIMOUT;
- }
- }
- return ERR_OK;
+ /* Wait for command completion */
+ start = get_timer (0);
+ while (!flash_isset (info, sector, 0, FLASH_STATUS_DONE)) {
+ if (get_timer (start) > info->erase_blk_tout) {
+ printf ("Flash %s timeout at address %lx\n", prompt,
+ info->start[sector]);
+ flash_write_cmd (info, sector, 0, FLASH_CMD_RESET);
+ return ERR_TIMOUT;
+ }
+ }
+ return ERR_OK;
}
+
/*-----------------------------------------------------------------------
* Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check.
* This routine sets the flash to read-array mode.
*/
-static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
+static int flash_full_status_check (flash_info_t * info, ulong sector,
+ ulong tout, char *prompt)
{
- int retcode;
- retcode = flash_status_check(info, sector, tout, prompt);
- if((retcode == ERR_OK) && !flash_isequal(info,sector, 0, FLASH_STATUS_DONE)) {
- retcode = ERR_INVAL;
- printf("Flash %s error at address %lx\n", prompt,info->start[sector]);
- if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)){
- printf("Command Sequence Error.\n");
- } else if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)){
- printf("Block Erase Error.\n");
- retcode = ERR_NOT_ERASED;
- } else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) {
- printf("Locking Error\n");
- }
- if(flash_isset(info, sector, 0, FLASH_STATUS_DPS)){
- printf("Block locked.\n");
- retcode = ERR_PROTECTED;
- }
- if(flash_isset(info, sector, 0, FLASH_STATUS_VPENS))
- printf("Vpp Low Error.\n");
- }
- flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
- return retcode;
+ int retcode;
+
+ retcode = flash_status_check (info, sector, tout, prompt);
+ if ((retcode == ERR_OK)
+ && !flash_isequal (info, sector, 0, FLASH_STATUS_DONE)) {
+ retcode = ERR_INVAL;
+ printf ("Flash %s error at address %lx\n", prompt,
+ info->start[sector]);
+ if (flash_isset
+ (info, sector, 0,
+ FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)) {
+ printf ("Command Sequence Error.\n");
+ } else if (flash_isset (info, sector, 0, FLASH_STATUS_ECLBS)) {
+ printf ("Block Erase Error.\n");
+ retcode = ERR_NOT_ERASED;
+ } else if (flash_isset (info, sector, 0, FLASH_STATUS_PSLBS)) {
+ printf ("Locking Error\n");
+ }
+ if (flash_isset (info, sector, 0, FLASH_STATUS_DPS)) {
+ printf ("Block locked.\n");
+ retcode = ERR_PROTECTED;
+ }
+ if (flash_isset (info, sector, 0, FLASH_STATUS_VPENS))
+ printf ("Vpp Low Error.\n");
+ }
+ flash_write_cmd (info, sector, 0, FLASH_CMD_RESET);
+ return retcode;
}
+
/*-----------------------------------------------------------------------
*/
-static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c)
+static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
{
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- cword->c = c;
- break;
- case FLASH_CFI_16BIT:
- cword->w = (cword->w << 8) | c;
- break;
- case FLASH_CFI_32BIT:
- cword->l = (cword->l << 8) | c;
- }
+ switch (info->portwidth) {
+ case FLASH_CFI_8BIT:
+ cword->c = c;
+ break;
+ case FLASH_CFI_16BIT:
+ cword->w = (cword->w << 8) | c;
+ break;
+ case FLASH_CFI_32BIT:
+ cword->l = (cword->l << 8) | c;
+ }
}
-
/*-----------------------------------------------------------------------
* make a proper sized command based on the port and chip widths
*/
-static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf)
+static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf)
{
- //int i;
- uchar *cp = (uchar *)cmdbuf;
- // for(i=0; i< info->portwidth; i++)
- // *cp++ = ((i+1) % info->chipwidth) ? '\0':cmd;
- if (info->portwidth == FLASH_CFI_8BIT && info->chipwidth == FLASH_CFI_16BIT) {
- cp[0] = cmd;
- } else if (info->portwidth == FLASH_CFI_16BIT && info->chipwidth == FLASH_CFI_16BIT) {
- cp[0] = '\0';
- cp[1] = cmd;
- };
+ /*int i; */
+ uchar *cp = (uchar *) cmdbuf;
+
+ /* for(i=0; i< info->portwidth; i++) */
+ /* *cp++ = ((i+1) % info->chipwidth) ? '\0':cmd; */
+ if (info->portwidth == FLASH_CFI_8BIT
+ && info->chipwidth == FLASH_CFI_16BIT) {
+ cp[0] = cmd;
+ } else if (info->portwidth == FLASH_CFI_16BIT
+ && info->chipwidth == FLASH_CFI_16BIT) {
+ cp[0] = '\0';
+ cp[1] = cmd;
+ };
}
/*
* Write a proper sized command to the correct address
*/
-static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd)
+static void flash_write_cmd (flash_info_t * info, int sect, uchar offset,
+ uchar cmd)
{
- volatile cfiptr_t addr;
- cfiword_t cword;
- addr.cp = flash_make_addr(info, sect, offset);
- flash_make_cmd(info, cmd, &cword);
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- *addr.cp = cword.c;
- break;
- case FLASH_CFI_16BIT:
- *addr.wp = cword.w;
- break;
- case FLASH_CFI_32BIT:
- *addr.lp = cword.l;
- break;
- }
+ volatile cfiptr_t addr;
+ cfiword_t cword;
+
+ addr.cp = flash_make_addr (info, sect, offset);
+ flash_make_cmd (info, cmd, &cword);
+ switch (info->portwidth) {
+ case FLASH_CFI_8BIT:
+ *addr.cp = cword.c;
+ break;
+ case FLASH_CFI_16BIT:
+ *addr.wp = cword.w;
+ break;
+ case FLASH_CFI_32BIT:
+ *addr.lp = cword.l;
+ break;
+ }
}
/*-----------------------------------------------------------------------
*/
-static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd)
+static int flash_isequal (flash_info_t * info, int sect, uchar offset,
+ uchar cmd)
{
- cfiptr_t cptr;
- cfiword_t cword;
- int retval;
- cptr.cp = flash_make_addr(info, sect, offset);
- flash_make_cmd(info, cmd, &cword);
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- retval = (cptr.cp[0] == cword.c);
- break;
- case FLASH_CFI_16BIT:
- retval = (cptr.wp[0] == cword.w);
- break;
- case FLASH_CFI_32BIT:
- retval = (cptr.lp[0] == cword.l);
- break;
- default:
- retval = 0;
- break;
- }
- return retval;
+ cfiptr_t cptr;
+ cfiword_t cword;
+ int retval;
+
+ cptr.cp = flash_make_addr (info, sect, offset);
+ flash_make_cmd (info, cmd, &cword);
+ switch (info->portwidth) {
+ case FLASH_CFI_8BIT:
+ retval = (cptr.cp[0] == cword.c);
+ break;
+ case FLASH_CFI_16BIT:
+ retval = (cptr.wp[0] == cword.w);
+ break;
+ case FLASH_CFI_32BIT:
+ retval = (cptr.lp[0] == cword.l);
+ break;
+ default:
+ retval = 0;
+ break;
+ }
+ return retval;
}
+
/*-----------------------------------------------------------------------
*/
-static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd)
+static int flash_isset (flash_info_t * info, int sect, uchar offset,
+ uchar cmd)
{
- cfiptr_t cptr;
- cfiword_t cword;
- int retval;
- cptr.cp = flash_make_addr(info, sect, offset);
- flash_make_cmd(info, cmd, &cword);
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- retval = ((cptr.cp[0] & cword.c) == cword.c);
- break;
- case FLASH_CFI_16BIT:
- retval = ((cptr.wp[0] & cword.w) == cword.w);
- break;
- case FLASH_CFI_32BIT:
- retval = ((cptr.lp[0] & cword.l) == cword.l);
- break;
- default:
- retval = 0;
- break;
- }
- return retval;
+ cfiptr_t cptr;
+ cfiword_t cword;
+ int retval;
+
+ cptr.cp = flash_make_addr (info, sect, offset);
+ flash_make_cmd (info, cmd, &cword);
+ switch (info->portwidth) {
+ case FLASH_CFI_8BIT:
+ retval = ((cptr.cp[0] & cword.c) == cword.c);
+ break;
+ case FLASH_CFI_16BIT:
+ retval = ((cptr.wp[0] & cword.w) == cword.w);
+ break;
+ case FLASH_CFI_32BIT:
+ retval = ((cptr.lp[0] & cword.l) == cword.l);
+ break;
+ default:
+ retval = 0;
+ break;
+ }
+ return retval;
}
/*-----------------------------------------------------------------------
@@ -632,152 +651,177 @@
* http://www.jedec.org/download/search/jesd68.pdf
*
*/
-static int flash_detect_cfi(flash_info_t * info)
+static int flash_detect_cfi (flash_info_t * info)
{
#if 0
- for(info->portwidth=FLASH_CFI_8BIT; info->portwidth <= FLASH_CFI_32BIT;
- info->portwidth <<= 1) {
- for(info->chipwidth =FLASH_CFI_BY8;
- info->chipwidth <= info->portwidth;
- info->chipwidth <<= 1) {
- flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
- flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
- if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') &&
- flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
- flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y'))
- return 1;
- }
- }
+ for (info->portwidth = FLASH_CFI_8BIT;
+ info->portwidth <= FLASH_CFI_32BIT; info->portwidth <<= 1) {
+ for (info->chipwidth = FLASH_CFI_BY8;
+ info->chipwidth <= info->portwidth;
+ info->chipwidth <<= 1) {
+ flash_write_cmd (info, 0, 0, FLASH_CMD_RESET);
+ flash_write_cmd (info, 0, FLASH_OFFSET_CFI,
+ FLASH_CMD_CFI);
+ if (flash_isequal
+ (info, 0, FLASH_OFFSET_CFI_RESP, 'Q')
+ && flash_isequal (info, 0,
+ FLASH_OFFSET_CFI_RESP + 1, 'R')
+ && flash_isequal (info, 0,
+ FLASH_OFFSET_CFI_RESP + 2, 'Y'))
+ return 1;
+ }
+ }
#endif
- flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
- flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
- if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') &&
- flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
- flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) {
- return 1;
- } else {
- return 0;
- };
+ flash_write_cmd (info, 0, 0, FLASH_CMD_RESET);
+ flash_write_cmd (info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
+ if (flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP, 'Q') &&
+ flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
+ flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) {
+ return 1;
+ } else {
+ return 0;
+ };
}
+
/*
* The following code cannot be run from FLASH!
*
*/
static ulong flash_get_size (ulong base, int banknum)
{
- flash_info_t * info = &flash_info[banknum];
- int i, j;
- int sect_cnt;
- unsigned long sector;
- unsigned long tmp;
- int size_ratio;
- uchar num_erase_regions;
- int erase_region_size;
- int erase_region_count;
+ flash_info_t *info = &flash_info[banknum];
+ int i, j;
+ int sect_cnt;
+ unsigned long sector;
+ unsigned long tmp;
+ int size_ratio;
+ uchar num_erase_regions;
+ int erase_region_size;
+ int erase_region_count;
- info->start[0] = base;
+ info->start[0] = base;
- if(flash_detect_cfi(info)){
+ if (flash_detect_cfi (info)) {
#ifdef DEBUG_FLASH
- printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */
+ printf ("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */
#endif
- size_ratio = 1; // info->portwidth / info->chipwidth;
- num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS);
+ size_ratio = 1; /* info->portwidth / info->chipwidth; */
+ num_erase_regions =
+ flash_read_uchar (info,
+ FLASH_OFFSET_NUM_ERASE_REGIONS);
#ifdef DEBUG_FLASH
- printf("found %d erase regions\n", num_erase_regions);
+ printf ("found %d erase regions\n", num_erase_regions);
#endif
- sect_cnt = 0;
- sector = base;
- for(i = 0 ; i < num_erase_regions; i++) {
- if(i > NUM_ERASE_REGIONS) {
- printf("%d erase regions found, only %d used\n",
- num_erase_regions, NUM_ERASE_REGIONS);
- break;
- }
- tmp = flash_read_long(info, 0, FLASH_OFFSET_ERASE_REGIONS);
- erase_region_count = (tmp & 0xffff) +1;
- tmp >>= 16;
- erase_region_size = (tmp & 0xffff)? ((tmp & 0xffff) * 256): 128;
- for(j = 0; j< erase_region_count; j++) {
- info->start[sect_cnt] = sector;
- sector += (erase_region_size * size_ratio);
- info->protect[sect_cnt] = flash_isset(info, sect_cnt, FLASH_OFFSET_PROTECT, FLASH_STATUS_PROTECT);
- sect_cnt++;
- }
- }
+ sect_cnt = 0;
+ sector = base;
+ for (i = 0; i < num_erase_regions; i++) {
+ if (i > NUM_ERASE_REGIONS) {
+ printf ("%d erase regions found, only %d used\n", num_erase_regions, NUM_ERASE_REGIONS);
+ break;
+ }
+ tmp = flash_read_long (info, 0,
+ FLASH_OFFSET_ERASE_REGIONS);
+ erase_region_count = (tmp & 0xffff) + 1;
+ tmp >>= 16;
+ erase_region_size =
+ (tmp & 0xffff) ? ((tmp & 0xffff) * 256) : 128;
+ for (j = 0; j < erase_region_count; j++) {
+ info->start[sect_cnt] = sector;
+ sector += (erase_region_size * size_ratio);
+ info->protect[sect_cnt] =
+ flash_isset (info, sect_cnt,
+ FLASH_OFFSET_PROTECT,
+ FLASH_STATUS_PROTECT);
+ sect_cnt++;
+ }
+ }
- info->sector_count = sect_cnt;
- /* multiply the size by the number of chips */
- info->size = (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * size_ratio;
- info->buffer_size = (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE));
- tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT);
- info->erase_blk_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT)));
- tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT);
- info->buffer_write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT)));
- tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT);
- info->write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT)))/ 1000;
- info->flash_id = FLASH_MAN_CFI;
- }
+ info->sector_count = sect_cnt;
+ /* multiply the size by the number of chips */
+ info->size =
+ (1 << flash_read_uchar (info, FLASH_OFFSET_SIZE)) *
+ size_ratio;
+ info->buffer_size =
+ (1 <<
+ flash_read_ushort (info, 0,
+ FLASH_OFFSET_BUFFER_SIZE));
+ tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_ETOUT);
+ info->erase_blk_tout =
+ (tmp *
+ (1 <<
+ flash_read_uchar (info, FLASH_OFFSET_EMAX_TOUT)));
+ tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_WBTOUT);
+ info->buffer_write_tout =
+ (tmp *
+ (1 <<
+ flash_read_uchar (info, FLASH_OFFSET_WBMAX_TOUT)));
+ tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_WTOUT);
+ info->write_tout =
+ (tmp *
+ (1 <<
+ flash_read_uchar (info,
+ FLASH_OFFSET_WMAX_TOUT))) / 1000;
+ info->flash_id = FLASH_MAN_CFI;
+ }
- flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
- return(info->size);
+ flash_write_cmd (info, 0, 0, FLASH_CMD_RESET);
+ return (info->size);
}
-
/*-----------------------------------------------------------------------
*/
-static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword)
+static int flash_write_cfiword (flash_info_t * info, ulong dest,
+ cfiword_t cword)
{
- cfiptr_t ctladdr;
- cfiptr_t cptr;
- int flag;
+ cfiptr_t ctladdr;
+ cfiptr_t cptr;
+ int flag;
- ctladdr.cp = flash_make_addr(info, 0, 0);
- cptr.cp = (uchar *)dest;
+ ctladdr.cp = flash_make_addr (info, 0, 0);
+ cptr.cp = (uchar *) dest;
+ /* Check if Flash is (sufficiently) erased */
+ switch (info->portwidth) {
+ case FLASH_CFI_8BIT:
+ flag = ((cptr.cp[0] & cword.c) == cword.c);
+ break;
+ case FLASH_CFI_16BIT:
+ flag = ((cptr.wp[0] & cword.w) == cword.w);
+ break;
+ case FLASH_CFI_32BIT:
+ flag = ((cptr.lp[0] & cword.l) == cword.l);
+ break;
+ default:
+ return 2;
+ }
+ if (!flag)
+ return 2;
- /* Check if Flash is (sufficiently) erased */
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- flag = ((cptr.cp[0] & cword.c) == cword.c);
- break;
- case FLASH_CFI_16BIT:
- flag = ((cptr.wp[0] & cword.w) == cword.w);
- break;
- case FLASH_CFI_32BIT:
- flag = ((cptr.lp[0] & cword.l) == cword.l);
- break;
- default:
- return 2;
- }
- if(!flag)
- return 2;
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
+ flash_write_cmd (info, 0, 0, FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd (info, 0, 0, FLASH_CMD_WRITE);
- flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE);
+ switch (info->portwidth) {
+ case FLASH_CFI_8BIT:
+ cptr.cp[0] = cword.c;
+ break;
+ case FLASH_CFI_16BIT:
+ cptr.wp[0] = cword.w;
+ break;
+ case FLASH_CFI_32BIT:
+ cptr.lp[0] = cword.l;
+ break;
+ }
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- cptr.cp[0] = cword.c;
- break;
- case FLASH_CFI_16BIT:
- cptr.wp[0] = cword.w;
- break;
- case FLASH_CFI_32BIT:
- cptr.lp[0] = cword.l;
- break;
- }
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts ();
- /* re-enable interrupts if necessary */
- if(flag)
- enable_interrupts();
-
- return flash_full_status_check(info, 0, info->write_tout, "write");
+ return flash_full_status_check (info, 0, info->write_tout, "write");
}
#ifdef CFG_FLASH_USE_BUFFER_WRITE
@@ -786,68 +830,74 @@
* when the passed address is greater or equal to the sector address
* we have a match
*/
-static int find_sector(flash_info_t *info, ulong addr)
+static int find_sector (flash_info_t * info, ulong addr)
{
- int sector;
- for(sector = info->sector_count - 1; sector >= 0; sector--) {
- if(addr >= info->start[sector])
- break;
- }
- return sector;
+ int sector;
+
+ for (sector = info->sector_count - 1; sector >= 0; sector--) {
+ if (addr >= info->start[sector])
+ break;
+ }
+ return sector;
}
-static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len)
+static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
+ int len)
{
- int sector;
- int cnt;
- int retcode;
- volatile cfiptr_t src;
- volatile cfiptr_t dst;
+ int sector;
+ int cnt;
+ int retcode;
+ volatile cfiptr_t src;
+ volatile cfiptr_t dst;
- src.cp = cp;
- dst.cp = (uchar *)dest;
- sector = find_sector(info, dest);
- flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER);
- if((retcode = flash_status_check(info, sector, info->buffer_write_tout,
- "write to buffer")) == ERR_OK) {
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- cnt = len;
- break;
- case FLASH_CFI_16BIT:
- cnt = len >> 1;
- break;
- case FLASH_CFI_32BIT:
- cnt = len >> 2;
- break;
- default:
- return ERR_INVAL;
- break;
- }
- flash_write_cmd(info, sector, 0, (uchar)cnt-1);
- while(cnt-- > 0) {
- switch(info->portwidth) {
- case FLASH_CFI_8BIT:
- *dst.cp++ = *src.cp++;
- break;
- case FLASH_CFI_16BIT:
- *dst.wp++ = *src.wp++;
- break;
- case FLASH_CFI_32BIT:
- *dst.lp++ = *src.lp++;
- break;
- default:
- return ERR_INVAL;
- break;
- }
- }
- flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_BUFFER_CONFIRM);
- retcode = flash_full_status_check(info, sector, info->buffer_write_tout,
- "buffer write");
- }
- flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- return retcode;
+ src.cp = cp;
+ dst.cp = (uchar *) dest;
+ sector = find_sector (info, dest);
+ flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS);
+ flash_write_cmd (info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER);
+ if ((retcode =
+ flash_status_check (info, sector, info->buffer_write_tout,
+ "write to buffer")) == ERR_OK) {
+ switch (info->portwidth) {
+ case FLASH_CFI_8BIT:
+ cnt = len;
+ break;
+ case FLASH_CFI_16BIT:
+ cnt = len >> 1;
+ break;
+ case FLASH_CFI_32BIT:
+ cnt = len >> 2;
+ break;
+ default:
+ return ERR_INVAL;
+ break;
+ }
+ flash_write_cmd (info, sector, 0, (uchar) cnt - 1);
+ while (cnt-- > 0) {
+ switch (info->portwidth) {
+ case FLASH_CFI_8BIT:
+ *dst.cp++ = *src.cp++;
+ break;
+ case FLASH_CFI_16BIT:
+ *dst.wp++ = *src.wp++;
+ break;
+ case FLASH_CFI_32BIT:
+ *dst.lp++ = *src.lp++;
+ break;
+ default:
+ return ERR_INVAL;
+ break;
+ }
+ }
+ flash_write_cmd (info, sector, 0,
+ FLASH_CMD_WRITE_BUFFER_CONFIRM);
+ retcode =
+ flash_full_status_check (info, sector,
+ info->buffer_write_tout,
+ "buffer write");
+ }
+ flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS);
+ return retcode;
}
#endif /* CFG_USE_FLASH_BUFFER_WRITE */
diff --git a/board/amirix/ap1000/init.S b/board/amirix/ap1000/init.S
index 8c3a357..3aaa5c2 100644
--- a/board/amirix/ap1000/init.S
+++ b/board/amirix/ap1000/init.S
@@ -25,10 +25,10 @@
#include <asm/mmu.h>
- .globl ext_bus_cntlr_init
+ .globl ext_bus_cntlr_init
ext_bus_cntlr_init:
- blr
+ blr
- .globl sdram_init
+ .globl sdram_init
sdram_init:
- blr
+ blr
diff --git a/board/amirix/ap1000/pci.c b/board/amirix/ap1000/pci.c
index 34cd587..a6436ac 100644
--- a/board/amirix/ap1000/pci.c
+++ b/board/amirix/ap1000/pci.c
@@ -30,105 +30,121 @@
#define PCI_IO_82559ER_CSR_BASE 0x40000200
/** AP1100 specific values */
-#define PSII_BASE 0x30000000 /**< PowerSpan II dual bridge local bus register address */
-#define PSII_CONFIG_ADDR 0x30000290 /**< PowerSpan II Configuration Cycle Address configuration register */
-#define PSII_CONFIG_DATA 0x30000294 /**< PowerSpan II Configuration Cycle Data register. */
-#define PSII_CONFIG_DEST_PCI2 0x01000000 /**< PowerSpan II configuration cycle destination selection, set for PCI2 bus */
-#define PSII_PCI_MEM_BASE 0x30200000 /**< Local Bus address for start of PCI memory space on PCI2 bus. */
-#define PSII_PCI_MEM_SIZE 0x1BE00000 /**< PCI Memory space about 510 Meg. */
-#define AP1000_SYS_MEM_START 0x00000000 /**< System memory starts at 0. */
-#define AP1000_SYS_MEM_SIZE 0x08000000 /**< System memory is 128 Meg. */
+#define PSII_BASE 0x30000000 /**< PowerSpan II dual bridge local bus register address */
+#define PSII_CONFIG_ADDR 0x30000290 /**< PowerSpan II Configuration Cycle Address configuration register */
+#define PSII_CONFIG_DATA 0x30000294 /**< PowerSpan II Configuration Cycle Data register. */
+#define PSII_CONFIG_DEST_PCI2 0x01000000 /**< PowerSpan II configuration cycle destination selection, set for PCI2 bus */
+#define PSII_PCI_MEM_BASE 0x30200000 /**< Local Bus address for start of PCI memory space on PCI2 bus. */
+#define PSII_PCI_MEM_SIZE 0x1BE00000 /**< PCI Memory space about 510 Meg. */
+#define AP1000_SYS_MEM_START 0x00000000 /**< System memory starts at 0. */
+#define AP1000_SYS_MEM_SIZE 0x08000000 /**< System memory is 128 Meg. */
/* static int G_verbosity_level = 1; */
#define G_verbosity_level 1
-void write1(unsigned long addr, unsigned char val) {
- volatile unsigned char* p = (volatile unsigned char*)addr;
+void write1 (unsigned long addr, unsigned char val)
+{
+ volatile unsigned char *p = (volatile unsigned char *) addr;
- if(G_verbosity_level > 1)
- printf("write1: addr=%08x val=%02x\n", (unsigned int)addr, val);
- *p = val;
- asm("eieio");
+ if (G_verbosity_level > 1)
+ printf ("write1: addr=%08x val=%02x\n", (unsigned int) addr,
+ val);
+ *p = val;
+ asm ("eieio");
}
-unsigned char read1(unsigned long addr) {
- unsigned char val;
- volatile unsigned char* p = (volatile unsigned char*)addr;
+unsigned char read1 (unsigned long addr)
+{
+ unsigned char val;
+ volatile unsigned char *p = (volatile unsigned char *) addr;
- if(G_verbosity_level > 1)
- printf("read1: addr=%08x ", (unsigned int)addr);
- val = *p;
- asm("eieio");
- if(G_verbosity_level > 1)
- printf("val=%08x\n", val);
- return val;
+ if (G_verbosity_level > 1)
+ printf ("read1: addr=%08x ", (unsigned int) addr);
+ val = *p;
+ asm ("eieio");
+ if (G_verbosity_level > 1)
+ printf ("val=%08x\n", val);
+ return val;
}
-void write2(unsigned long addr, unsigned short val) {
- volatile unsigned short* p = (volatile unsigned short*)addr;
+void write2 (unsigned long addr, unsigned short val)
+{
+ volatile unsigned short *p = (volatile unsigned short *) addr;
- if(G_verbosity_level > 1)
- printf("write2: addr=%08x val=%04x -> *p=%04x\n", (unsigned int)addr, val,
- ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8));
+ if (G_verbosity_level > 1)
+ printf ("write2: addr=%08x val=%04x -> *p=%04x\n",
+ (unsigned int) addr, val,
+ ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8));
- *p = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
- asm("eieio");
+ *p = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
+ asm ("eieio");
}
-unsigned short read2(unsigned long addr) {
- unsigned short val;
- volatile unsigned short* p = (volatile unsigned short*)addr;
+unsigned short read2 (unsigned long addr)
+{
+ unsigned short val;
+ volatile unsigned short *p = (volatile unsigned short *) addr;
- if(G_verbosity_level > 1)
- printf("read2: addr=%08x ", (unsigned int)addr);
- val = *p;
- val = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
- asm("eieio");
- if(G_verbosity_level > 1)
- printf("*p=%04x -> val=%04x\n",
- ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8), val);
- return val;
+ if (G_verbosity_level > 1)
+ printf ("read2: addr=%08x ", (unsigned int) addr);
+ val = *p;
+ val = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
+ asm ("eieio");
+ if (G_verbosity_level > 1)
+ printf ("*p=%04x -> val=%04x\n",
+ ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8), val);
+ return val;
}
-void write4(unsigned long addr, unsigned long val) {
- volatile unsigned long* p = (volatile unsigned long*)addr;
+void write4 (unsigned long addr, unsigned long val)
+{
+ volatile unsigned long *p = (volatile unsigned long *) addr;
- if(G_verbosity_level > 1)
- printf("write4: addr=%08x val=%08x -> *p=%08x\n", (unsigned int)addr, (unsigned int)val,
- (unsigned int)(((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8)));
+ if (G_verbosity_level > 1)
+ printf ("write4: addr=%08x val=%08x -> *p=%08x\n",
+ (unsigned int) addr, (unsigned int) val,
+ (unsigned int) (((val & 0xFF000000) >> 24) |
+ ((val & 0x000000FF) << 24) |
+ ((val & 0x00FF0000) >> 8) |
+ ((val & 0x0000FF00) << 8)));
- *p = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
- asm("eieio");
+ *p = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
+ ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
+ asm ("eieio");
}
-unsigned long read4(unsigned long addr) {
- unsigned long val;
- volatile unsigned long* p = (volatile unsigned long*)addr;
+unsigned long read4 (unsigned long addr)
+{
+ unsigned long val;
+ volatile unsigned long *p = (volatile unsigned long *) addr;
- if(G_verbosity_level > 1)
- printf("read4: addr=%08x", (unsigned int)addr);
+ if (G_verbosity_level > 1)
+ printf ("read4: addr=%08x", (unsigned int) addr);
- val = *p;
- val = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
- asm("eieio");
+ val = *p;
+ val = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
+ ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
+ asm ("eieio");
- if(G_verbosity_level > 1)
- printf("*p=%04x -> val=%04x\n",
- (unsigned int)(((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8)), (unsigned int)val);
- return val;
+ if (G_verbosity_level > 1)
+ printf ("*p=%04x -> val=%04x\n",
+ (unsigned int) (((val & 0xFF000000) >> 24) |
+ ((val & 0x000000FF) << 24) |
+ ((val & 0x00FF0000) >> 8) |
+ ((val & 0x0000FF00) << 8)),
+ (unsigned int) val);
+ return val;
}
-void write4be(unsigned long addr, unsigned long val) {
- volatile unsigned long* p = (volatile unsigned long*)addr;
+void write4be (unsigned long addr, unsigned long val)
+{
+ volatile unsigned long *p = (volatile unsigned long *) addr;
- if(G_verbosity_level > 1)
- printf("write4: addr=%08x val=%08x\n", (unsigned int)addr, (unsigned int)val);
- *p = val;
- asm("eieio");
+ if (G_verbosity_level > 1)
+ printf ("write4: addr=%08x val=%08x\n", (unsigned int) addr,
+ (unsigned int) val);
+ *p = val;
+ asm ("eieio");
}
/** One byte configuration write on PSII.
@@ -140,21 +156,14 @@
* @param val Address of location for received byte.
* @return Always Zero.
*/
-static int psII_read_config_byte(
- struct pci_controller *hose,
- pci_dev_t dev,
- int reg,
- u8 *val)
+static int psII_read_config_byte (struct pci_controller *hose,
+ pci_dev_t dev, int reg, u8 * val)
{
- write4be(PSII_CONFIG_ADDR,
- PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS(dev) << 16) |
- (PCI_DEV(dev) << 11) |
- (PCI_FUNC(dev) << 8) |
- ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
+ write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
+ (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
- *val = read1(PSII_CONFIG_DATA+(reg&0x03));
- return(0);
+ *val = read1 (PSII_CONFIG_DATA + (reg & 0x03));
+ return (0);
}
/** One byte configuration write on PSII.
@@ -166,22 +175,15 @@
* @param val Output byte.
* @return Always Zero.
*/
-static int psII_write_config_byte(
- struct pci_controller *hose,
- pci_dev_t dev,
- int reg,
- u8 val)
+static int psII_write_config_byte (struct pci_controller *hose,
+ pci_dev_t dev, int reg, u8 val)
{
- write4be(PSII_CONFIG_ADDR,
- PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS(dev) << 16) |
- (PCI_DEV(dev) << 11) |
- (PCI_FUNC(dev) << 8) |
- ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
+ write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
+ (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
- write1(PSII_CONFIG_DATA+(reg&0x03),(unsigned char )val);
+ write1 (PSII_CONFIG_DATA + (reg & 0x03), (unsigned char) val);
- return(0);
+ return (0);
}
/** One word (16 bit) configuration read on PSII.
@@ -193,21 +195,14 @@
* @param val Address of location for received word.
* @return Always Zero.
*/
-static int psII_read_config_word(
- struct pci_controller *hose,
- pci_dev_t dev,
- int reg,
- u16 *val)
+static int psII_read_config_word (struct pci_controller *hose,
+ pci_dev_t dev, int reg, u16 * val)
{
- write4be(PSII_CONFIG_ADDR,
- PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS(dev) << 16) |
- (PCI_DEV(dev) << 11) |
- (PCI_FUNC(dev) << 8) |
- ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
+ write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
+ (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
- *val = read2(PSII_CONFIG_DATA+(reg&0x03));
- return(0);
+ *val = read2 (PSII_CONFIG_DATA + (reg & 0x03));
+ return (0);
}
/** One word (16 bit) configuration write on PSII.
@@ -219,22 +214,15 @@
* @param val Output word.
* @return Always Zero.
*/
-static int psII_write_config_word(
- struct pci_controller *hose,
- pci_dev_t dev,
- int reg,
- u16 val)
+static int psII_write_config_word (struct pci_controller *hose,
+ pci_dev_t dev, int reg, u16 val)
{
- write4be(PSII_CONFIG_ADDR,
- PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS(dev) << 16) |
- (PCI_DEV(dev) << 11) |
- (PCI_FUNC(dev) << 8) |
- ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
+ write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
+ (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
- write2(PSII_CONFIG_DATA+(reg&0x03),(unsigned short )val);
+ write2 (PSII_CONFIG_DATA + (reg & 0x03), (unsigned short) val);
- return(0);
+ return (0);
}
/** One DWord (32 bit) configuration read on PSII.
@@ -246,21 +234,14 @@
* @param val Address of location for received byte.
* @return Always Zero.
*/
-static int psII_read_config_dword(
- struct pci_controller *hose,
- pci_dev_t dev,
- int reg,
- u32 *val)
+static int psII_read_config_dword (struct pci_controller *hose,
+ pci_dev_t dev, int reg, u32 * val)
{
- write4be(PSII_CONFIG_ADDR,
- PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS(dev) << 16) |
- (PCI_DEV(dev) << 11) |
- (PCI_FUNC(dev) << 8) |
- ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
+ write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
+ (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
- *val = read4(PSII_CONFIG_DATA);
- return(0);
+ *val = read4 (PSII_CONFIG_DATA);
+ return (0);
}
/** One DWord (32 bit) configuration write on PSII.
@@ -272,75 +253,66 @@
* @param val Output Dword.
* @return Always Zero.
*/
-static int psII_write_config_dword(
- struct pci_controller *hose,
- pci_dev_t dev,
- int reg,
- u32 val)
+static int psII_write_config_dword (struct pci_controller *hose,
+ pci_dev_t dev, int reg, u32 val)
{
- write4be(PSII_CONFIG_ADDR,
- PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS(dev) << 16) |
- (PCI_DEV(dev) << 11) |
- (PCI_FUNC(dev) << 8) |
- ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
+ write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
+ (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
- write4(PSII_CONFIG_DATA,(unsigned long)val);
+ write4 (PSII_CONFIG_DATA, (unsigned long) val);
- return(0);
+ return (0);
}
-
-
-static struct pci_config_table ap1000_config_table[] = {
+static struct pci_config_table ap1000_config_table[] = {
#ifdef CONFIG_AP1000
- {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_BUS(CFG_ETH_DEV_FN), PCI_DEV(CFG_ETH_DEV_FN), PCI_FUNC(CFG_ETH_DEV_FN),
- pci_cfgfunc_config_device,
- {CFG_ETH_IOBASE, CFG_ETH_MEMBASE, PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
+ {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+ PCI_BUS (CFG_ETH_DEV_FN), PCI_DEV (CFG_ETH_DEV_FN),
+ PCI_FUNC (CFG_ETH_DEV_FN),
+ pci_cfgfunc_config_device,
+ {CFG_ETH_IOBASE, CFG_ETH_MEMBASE,
+ PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}},
#endif
- { }
+ {}
};
-
static struct pci_controller psII_hose = {
- config_table: ap1000_config_table,
+ config_table:ap1000_config_table,
};
-void pci_init_board(void)
+void pci_init_board (void)
{
- struct pci_controller *hose = &psII_hose;
+ struct pci_controller *hose = &psII_hose;
- /*
- * Register the hose
- */
- hose->first_busno = 0;
- hose->last_busno = 0xff;
+ /*
+ * Register the hose
+ */
+ hose->first_busno = 0;
+ hose->last_busno = 0xff;
+ /* System memory space */
+ pci_set_region (hose->regions + 0,
+ AP1000_SYS_MEM_START, AP1000_SYS_MEM_START,
+ AP1000_SYS_MEM_SIZE,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
- /* System memory space */
- pci_set_region(hose->regions + 0,
- AP1000_SYS_MEM_START, AP1000_SYS_MEM_START, AP1000_SYS_MEM_SIZE,
- PCI_REGION_MEM | PCI_REGION_MEMORY);
+ /* PCI Memory space */
+ pci_set_region (hose->regions + 1,
+ PSII_PCI_MEM_BASE, PSII_PCI_MEM_BASE,
+ PSII_PCI_MEM_SIZE, PCI_REGION_MEM);
- /* PCI Memory space */
- pci_set_region(hose->regions + 1,
- PSII_PCI_MEM_BASE, PSII_PCI_MEM_BASE, PSII_PCI_MEM_SIZE,
- PCI_REGION_MEM);
+ /* No IO Memory space - for now */
- /* No IO Memory space - for now */
+ pci_set_ops (hose,
+ psII_read_config_byte,
+ psII_read_config_word,
+ psII_read_config_dword,
+ psII_write_config_byte,
+ psII_write_config_word, psII_write_config_dword);
- pci_set_ops(hose,
- psII_read_config_byte,
- psII_read_config_word,
- psII_read_config_dword,
- psII_write_config_byte,
- psII_write_config_word,
- psII_write_config_dword);
+ hose->region_count = 2;
- hose->region_count = 2;
-
- pci_register_hose(hose);
+ pci_register_hose (hose);
- hose->last_busno = pci_hose_scan(hose);
+ hose->last_busno = pci_hose_scan (hose);
}
diff --git a/board/amirix/ap1000/powerspan.c b/board/amirix/ap1000/powerspan.c
index fe395cc..f048155 100644
--- a/board/amirix/ap1000/powerspan.c
+++ b/board/amirix/ap1000/powerspan.c
@@ -38,467 +38,492 @@
* @param addr [IN] the address to write to
* @param val [IN] the value to write
*/
-void write1(unsigned long addr, unsigned char val) {
- volatile unsigned char* p = (volatile unsigned char*)addr;
+void write1 (unsigned long addr, unsigned char val)
+{
+ volatile unsigned char *p = (volatile unsigned char *) addr;
+
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("write1: addr=%08x val=%02x\n", addr, val);
- }
+ if (gVerbosityLevel > 1) {
+ printf ("write1: addr=%08x val=%02x\n", addr, val);
+ }
#endif
- *p = val;
- PSII_SYNC();
+ *p = val;
+ PSII_SYNC ();
}
/** Read one byte with byte swapping.
* @param addr [IN] the address to read from
* @return the value at addr
*/
-unsigned char read1(unsigned long addr) {
- unsigned char val;
- volatile unsigned char* p = (volatile unsigned char*)addr;
+unsigned char read1 (unsigned long addr)
+{
+ unsigned char val;
+ volatile unsigned char *p = (volatile unsigned char *) addr;
- val = *p;
- PSII_SYNC();
+ val = *p;
+ PSII_SYNC ();
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("read1: addr=%08x val=%02x\n", addr, val);
- }
+ if (gVerbosityLevel > 1) {
+ printf ("read1: addr=%08x val=%02x\n", addr, val);
+ }
#endif
- return val;
+ return val;
}
/** Write one 2-byte word with byte swapping.
* @param addr [IN] the address to write to
* @param val [IN] the value to write
*/
-void write2(unsigned long addr, unsigned short val) {
- volatile unsigned short* p = (volatile unsigned short*)addr;
+void write2 (unsigned long addr, unsigned short val)
+{
+ volatile unsigned short *p = (volatile unsigned short *) addr;
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("write2: addr=%08x val=%04x -> *p=%04x\n", addr, val,
- ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8));
- }
+ if (gVerbosityLevel > 1) {
+ printf ("write2: addr=%08x val=%04x -> *p=%04x\n", addr, val,
+ ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8));
+ }
#endif
- *p = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
- PSII_SYNC();
+ *p = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
+ PSII_SYNC ();
}
/** Read one 2-byte word with byte swapping.
* @param addr [IN] the address to read from
* @return the value at addr
*/
-unsigned short read2(unsigned long addr) {
- unsigned short val;
- volatile unsigned short* p = (volatile unsigned short*)addr;
+unsigned short read2 (unsigned long addr)
+{
+ unsigned short val;
+ volatile unsigned short *p = (volatile unsigned short *) addr;
- val = *p;
- val = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
- PSII_SYNC();
+ val = *p;
+ val = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
+ PSII_SYNC ();
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("read2: addr=%08x *p=%04x -> val=%04x\n", addr, *p, val);
- }
+ if (gVerbosityLevel > 1) {
+ printf ("read2: addr=%08x *p=%04x -> val=%04x\n", addr, *p,
+ val);
+ }
#endif
- return val;
+ return val;
}
/** Write one 4-byte word with byte swapping.
* @param addr [IN] the address to write to
* @param val [IN] the value to write
*/
-void write4(unsigned long addr, unsigned long val) {
- volatile unsigned long* p = (volatile unsigned long*)addr;
+void write4 (unsigned long addr, unsigned long val)
+{
+ volatile unsigned long *p = (volatile unsigned long *) addr;
+
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("write4: addr=%08x val=%08x -> *p=%08x\n", addr, val,
- ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8));
- }
+ if (gVerbosityLevel > 1) {
+ printf ("write4: addr=%08x val=%08x -> *p=%08x\n", addr, val,
+ ((val & 0xFF000000) >> 24) |
+ ((val & 0x000000FF) << 24) |
+ ((val & 0x00FF0000) >> 8) |
+ ((val & 0x0000FF00) << 8));
+ }
#endif
- *p = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
- PSII_SYNC();
+ *p = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
+ ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
+ PSII_SYNC ();
}
/** Read one 4-byte word with byte swapping.
* @param addr [IN] the address to read from
* @return the value at addr
*/
-unsigned long read4(unsigned long addr) {
- unsigned long val;
- volatile unsigned long* p = (volatile unsigned long*)addr;
+unsigned long read4 (unsigned long addr)
+{
+ unsigned long val;
+ volatile unsigned long *p = (volatile unsigned long *) addr;
- val = *p;
- val = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
- PSII_SYNC();
+ val = *p;
+ val = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
+ ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
+ PSII_SYNC ();
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("read4: addr=%08x *p=%08x -> val=%08x\n", addr, *p, val);
- }
+ if (gVerbosityLevel > 1) {
+ printf ("read4: addr=%08x *p=%08x -> val=%08x\n", addr, *p,
+ val);
+ }
#endif
- return val;
+ return val;
}
-int PCIReadConfig(int bus, int dev, int fn, int reg, int width, unsigned long* val){
- unsigned int conAdrVal;
- unsigned int conDataReg = REG_CONFIG_DATA;
- unsigned int status;
- int ret_val = 0;
+int PCIReadConfig (int bus, int dev, int fn, int reg, int width,
+ unsigned long *val)
+{
+ unsigned int conAdrVal;
+ unsigned int conDataReg = REG_CONFIG_DATA;
+ unsigned int status;
+ int ret_val = 0;
- /* DEST bit hardcoded to 1: local pci is PCI-2 */
- /* TYPE bit is hardcoded to 1: all config cycles are local */
- conAdrVal = (1 << 24)
- | ((bus & 0xFF) << 16)
- | ((dev & 0xFF) << 11)
- | ((fn & 0x07) << 8)
- | (reg & 0xFC);
+ /* DEST bit hardcoded to 1: local pci is PCI-2 */
+ /* TYPE bit is hardcoded to 1: all config cycles are local */
+ conAdrVal = (1 << 24)
+ | ((bus & 0xFF) << 16)
+ | ((dev & 0xFF) << 11)
+ | ((fn & 0x07) << 8)
+ | (reg & 0xFC);
- /* clear any pending master aborts */
- write4(REG_P1_CSR, CLEAR_MASTER_ABORT);
+ /* clear any pending master aborts */
+ write4 (REG_P1_CSR, CLEAR_MASTER_ABORT);
- /* Load the conAdrVal value first, then read from pb_conf_data */
- write4(REG_CONFIG_ADDRESS, conAdrVal);
- PSII_SYNC();
+ /* Load the conAdrVal value first, then read from pb_conf_data */
+ write4 (REG_CONFIG_ADDRESS, conAdrVal);
+ PSII_SYNC ();
- /* Note: documentation does not match the pspan library code */
- /* Note: *pData comes back as -1 if device is not present */
- switch (width){
- case 4:{
- *(unsigned int*)val = read4(conDataReg);
- break;
- }
- case 2:{
- *(unsigned short*)val = read2(conDataReg);
- break;
- }
- case 1:{
- *(unsigned char*)val = read1(conDataReg);
- break;
- }
- default:{
- ret_val = ILLEGAL_REG_OFFSET;
- break;
- }
- }
- PSII_SYNC();
+ /* Note: documentation does not match the pspan library code */
+ /* Note: *pData comes back as -1 if device is not present */
+ switch (width) {
+ case 4:
+ *(unsigned int *) val = read4 (conDataReg);
+ break;
+ case 2:
+ *(unsigned short *) val = read2 (conDataReg);
+ break;
+ case 1:
+ *(unsigned char *) val = read1 (conDataReg);
+ break;
+ default:
+ ret_val = ILLEGAL_REG_OFFSET;
+ break;
+ }
+ PSII_SYNC ();
- /* clear any pending master aborts */
- status = read4(REG_P1_CSR);
- if(status & CLEAR_MASTER_ABORT){
- ret_val = NO_DEVICE_FOUND;
- write4(REG_P1_CSR, CLEAR_MASTER_ABORT);
- }
+ /* clear any pending master aborts */
+ status = read4 (REG_P1_CSR);
+ if (status & CLEAR_MASTER_ABORT) {
+ ret_val = NO_DEVICE_FOUND;
+ write4 (REG_P1_CSR, CLEAR_MASTER_ABORT);
+ }
- return ret_val;
+ return ret_val;
}
-int PCIWriteConfig(int bus, int dev, int fn, int reg, int width, unsigned long val){
- unsigned int conAdrVal;
- unsigned int conDataReg = REG_CONFIG_DATA;
- unsigned int status;
- int ret_val = 0;
+int PCIWriteConfig (int bus, int dev, int fn, int reg, int width,
+ unsigned long val)
+{
+ unsigned int conAdrVal;
+ unsigned int conDataReg = REG_CONFIG_DATA;
+ unsigned int status;
+ int ret_val = 0;
- /* DEST bit hardcoded to 1: local pci is PCI-2 */
- /* TYPE bit is hardcoded to 1: all config cycles are local */
- conAdrVal = (1 << 24)
- | ((bus & 0xFF) << 16)
- | ((dev & 0xFF) << 11)
- | ((fn & 0x07) << 8)
- | (reg & 0xFC);
+ /* DEST bit hardcoded to 1: local pci is PCI-2 */
+ /* TYPE bit is hardcoded to 1: all config cycles are local */
+ conAdrVal = (1 << 24)
+ | ((bus & 0xFF) << 16)
+ | ((dev & 0xFF) << 11)
+ | ((fn & 0x07) << 8)
+ | (reg & 0xFC);
- /* clear any pending master aborts */
- write4(REG_P1_CSR, CLEAR_MASTER_ABORT);
+ /* clear any pending master aborts */
+ write4 (REG_P1_CSR, CLEAR_MASTER_ABORT);
- /* Load the conAdrVal value first, then read from pb_conf_data */
- write4(REG_CONFIG_ADDRESS, conAdrVal);
- PSII_SYNC();
+ /* Load the conAdrVal value first, then read from pb_conf_data */
+ write4 (REG_CONFIG_ADDRESS, conAdrVal);
+ PSII_SYNC ();
- /* Note: documentation does not match the pspan library code */
- /* Note: *pData comes back as -1 if device is not present */
- switch (width){
- case 4:{
- write4(conDataReg, val);
- break;
- }
- case 2:{
- write2(conDataReg, val);
- break;
- }
- case 1:{
- write1(conDataReg, val);
- break;
- }
- default:{
- ret_val = ILLEGAL_REG_OFFSET;
- break;
- }
- }
- PSII_SYNC();
+ /* Note: documentation does not match the pspan library code */
+ /* Note: *pData comes back as -1 if device is not present */
+ switch (width) {
+ case 4:
+ write4 (conDataReg, val);
+ break;
+ case 2:
+ write2 (conDataReg, val);
+ break;
+ case 1:
+ write1 (conDataReg, val);
+ break;
+ default:
+ ret_val = ILLEGAL_REG_OFFSET;
+ break;
+ }
+ PSII_SYNC ();
- /* clear any pending master aborts */
- status = read4(REG_P1_CSR);
- if(status & CLEAR_MASTER_ABORT){
- ret_val = NO_DEVICE_FOUND;
- write4(REG_P1_CSR, CLEAR_MASTER_ABORT);
- }
+ /* clear any pending master aborts */
+ status = read4 (REG_P1_CSR);
+ if (status & CLEAR_MASTER_ABORT) {
+ ret_val = NO_DEVICE_FOUND;
+ write4 (REG_P1_CSR, CLEAR_MASTER_ABORT);
+ }
- return ret_val;
+ return ret_val;
}
-int pci_read_config_byte(int bus, int dev, int fn, int reg, unsigned char* val){
- unsigned long read_val;
- int ret_val;
+int pci_read_config_byte (int bus, int dev, int fn, int reg,
+ unsigned char *val)
+{
+ unsigned long read_val;
+ int ret_val;
- ret_val = PCIReadConfig(bus, dev, fn, reg, 1, &read_val);
- *val = read_val & 0xFF;
+ ret_val = PCIReadConfig (bus, dev, fn, reg, 1, &read_val);
+ *val = read_val & 0xFF;
- return ret_val;
+ return ret_val;
}
-int pci_write_config_byte(int bus, int dev, int fn, int reg, unsigned char val){
- return PCIWriteConfig(bus, dev, fn, reg, 1, val);
+int pci_write_config_byte (int bus, int dev, int fn, int reg,
+ unsigned char val)
+{
+ return PCIWriteConfig (bus, dev, fn, reg, 1, val);
}
-int pci_read_config_word(int bus, int dev, int fn, int reg, unsigned short* val){
- unsigned long read_val;
- int ret_val;
+int pci_read_config_word (int bus, int dev, int fn, int reg,
+ unsigned short *val)
+{
+ unsigned long read_val;
+ int ret_val;
- ret_val = PCIReadConfig(bus, dev, fn, reg, 2, &read_val);
- *val = read_val & 0xFFFF;
+ ret_val = PCIReadConfig (bus, dev, fn, reg, 2, &read_val);
+ *val = read_val & 0xFFFF;
- return ret_val;
+ return ret_val;
}
-int pci_write_config_word(int bus, int dev, int fn, int reg, unsigned short val){
- return PCIWriteConfig(bus, dev, fn, reg, 2, val);
+int pci_write_config_word (int bus, int dev, int fn, int reg,
+ unsigned short val)
+{
+ return PCIWriteConfig (bus, dev, fn, reg, 2, val);
}
-int pci_read_config_dword(int bus, int dev, int fn, int reg, unsigned long* val){
- return PCIReadConfig(bus, dev, fn, reg, 4, val);
+int pci_read_config_dword (int bus, int dev, int fn, int reg,
+ unsigned long *val)
+{
+ return PCIReadConfig (bus, dev, fn, reg, 4, val);
}
-int pci_write_config_dword(int bus, int dev, int fn, int reg, unsigned long val){
- return PCIWriteConfig(bus, dev, fn, reg, 4, val);
+int pci_write_config_dword (int bus, int dev, int fn, int reg,
+ unsigned long val)
+{
+ return PCIWriteConfig (bus, dev, fn, reg, 4, val);
}
#endif /* INCLUDE_PCI */
-int I2CAccess(unsigned char theI2CAddress, unsigned char theDevCode, unsigned char theChipSel, unsigned char* theValue, int RWFlag){
- int ret_val = 0;
- unsigned int reg_value;
+int I2CAccess (unsigned char theI2CAddress, unsigned char theDevCode,
+ unsigned char theChipSel, unsigned char *theValue, int RWFlag)
+{
+ int ret_val = 0;
+ unsigned int reg_value;
- reg_value = PowerSpanRead(REG_I2C_CSR);
+ reg_value = PowerSpanRead (REG_I2C_CSR);
- if(reg_value & I2C_CSR_ACT){
- printf("Error: I2C busy\n");
- ret_val = I2C_BUSY;
- }
- else{
- reg_value = ((theI2CAddress & 0xFF) << 24)
- | ((theDevCode & 0x0F) << 12)
- | ((theChipSel & 0x07) << 9)
- | I2C_CSR_ERR;
- if(RWFlag == I2C_WRITE){
- reg_value |= I2C_CSR_RW | ((*theValue & 0xFF) << 16);
- }
+ if (reg_value & I2C_CSR_ACT) {
+ printf ("Error: I2C busy\n");
+ ret_val = I2C_BUSY;
+ } else {
+ reg_value = ((theI2CAddress & 0xFF) << 24)
+ | ((theDevCode & 0x0F) << 12)
+ | ((theChipSel & 0x07) << 9)
+ | I2C_CSR_ERR;
+ if (RWFlag == I2C_WRITE) {
+ reg_value |= I2C_CSR_RW | ((*theValue & 0xFF) << 16);
+ }
- PowerSpanWrite(REG_I2C_CSR, reg_value);
- udelay(1);
+ PowerSpanWrite (REG_I2C_CSR, reg_value);
+ udelay (1);
- do{
- reg_value = PowerSpanRead(REG_I2C_CSR);
+ do {
+ reg_value = PowerSpanRead (REG_I2C_CSR);
- if((reg_value & I2C_CSR_ACT) == 0){
- if(reg_value & I2C_CSR_ERR){
- ret_val = I2C_ERR;
- }
- else{
- *theValue = (reg_value & I2C_CSR_DATA) >> 16;
- }
- }
- } while(reg_value & I2C_CSR_ACT);
- }
+ if ((reg_value & I2C_CSR_ACT) == 0) {
+ if (reg_value & I2C_CSR_ERR) {
+ ret_val = I2C_ERR;
+ } else {
+ *theValue =
+ (reg_value & I2C_CSR_DATA) >>
+ 16;
+ }
+ }
+ } while (reg_value & I2C_CSR_ACT);
+ }
- return ret_val;
+ return ret_val;
}
-int EEPROMRead(unsigned char theI2CAddress, unsigned char* theValue){
- return I2CAccess(theI2CAddress, I2C_EEPROM_DEV, I2C_EEPROM_CHIP_SEL, theValue, I2C_READ);
+int EEPROMRead (unsigned char theI2CAddress, unsigned char *theValue)
+{
+ return I2CAccess (theI2CAddress, I2C_EEPROM_DEV, I2C_EEPROM_CHIP_SEL,
+ theValue, I2C_READ);
}
-int EEPROMWrite(unsigned char theI2CAddress, unsigned char theValue){
- return I2CAccess(theI2CAddress, I2C_EEPROM_DEV, I2C_EEPROM_CHIP_SEL, &theValue, I2C_WRITE);
+int EEPROMWrite (unsigned char theI2CAddress, unsigned char theValue)
+{
+ return I2CAccess (theI2CAddress, I2C_EEPROM_DEV, I2C_EEPROM_CHIP_SEL,
+ &theValue, I2C_WRITE);
}
-int do_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
- char cmd;
- int ret_val = 0;
- unsigned int address = 0;
- unsigned char value = 1;
- unsigned char read_value;
- int ii;
- int error = 0;
- unsigned char* mem_ptr;
- unsigned char default_eeprom[] = EEPROM_DEFAULT;
+int do_eeprom (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ char cmd;
+ int ret_val = 0;
+ unsigned int address = 0;
+ unsigned char value = 1;
+ unsigned char read_value;
+ int ii;
+ int error = 0;
+ unsigned char *mem_ptr;
+ unsigned char default_eeprom[] = EEPROM_DEFAULT;
- if(argc < 2){
- goto usage;
- }
+ if (argc < 2) {
+ goto usage;
+ }
- cmd = argv[1][0];
- if(argc > 2){
- address = simple_strtoul(argv[2], NULL, 16);
- if(argc > 3){
- value = simple_strtoul(argv[3], NULL, 16) & 0xFF;
- }
- }
+ cmd = argv[1][0];
+ if (argc > 2) {
+ address = simple_strtoul (argv[2], NULL, 16);
+ if (argc > 3) {
+ value = simple_strtoul (argv[3], NULL, 16) & 0xFF;
+ }
+ }
- switch (cmd){
- case 'r':{
- if(address > 256){
- printf("Illegal Address\n");
- goto usage;
- }
- printf("@0x%x: ", address);
- for(ii = 0;ii < value;ii++){
- if(EEPROMRead(address + ii, &read_value) != 0){
- printf("Read Error\n");
- }
- else{
- printf("0x%02x ", read_value);
- }
+ switch (cmd) {
+ case 'r':
+ if (address > 256) {
+ printf ("Illegal Address\n");
+ goto usage;
+ }
+ printf ("@0x%x: ", address);
+ for (ii = 0; ii < value; ii++) {
+ if (EEPROMRead (address + ii, &read_value) !=
+ 0) {
+ printf ("Read Error\n");
+ } else {
+ printf ("0x%02x ", read_value);
+ }
- if(((ii + 1) % 16) == 0){
- printf("\n");
- }
- }
- printf("\n");
- break;
- }
- case 'w':{
- if(address > 256){
- printf("Illegal Address\n");
- goto usage;
- }
- if(argc < 4){
- goto usage;
- }
- if(EEPROMWrite(address, value) != 0){
- printf("Write Error\n");
- }
- break;
- }
- case 'g':{
- if(argc != 3){
- goto usage;
- }
- mem_ptr = (unsigned char*)address;
- for(ii = 0;((ii < EEPROM_LENGTH) && (error == 0));ii++){
- if(EEPROMRead(ii, &read_value) != 0){
- printf("Read Error\n");
- error = 1;
- }
- else{
- *mem_ptr = read_value;
- mem_ptr++;
- }
- }
- break;
- }
- case 'p':{
- if(argc != 3){
- goto usage;
- }
- mem_ptr = (unsigned char*)address;
- for(ii = 0;((ii < EEPROM_LENGTH) && (error == 0));ii++){
- if(EEPROMWrite(ii, *mem_ptr) != 0){
- printf("Write Error\n");
- error = 1;
- }
+ if (((ii + 1) % 16) == 0) {
+ printf ("\n");
+ }
+ }
+ printf ("\n");
+ break;
+ case 'w':
+ if (address > 256) {
+ printf ("Illegal Address\n");
+ goto usage;
+ }
+ if (argc < 4) {
+ goto usage;
+ }
+ if (EEPROMWrite (address, value) != 0) {
+ printf ("Write Error\n");
+ }
+ break;
+ case 'g':
+ if (argc != 3) {
+ goto usage;
+ }
+ mem_ptr = (unsigned char *) address;
+ for (ii = 0; ((ii < EEPROM_LENGTH) && (error == 0));
+ ii++) {
+ if (EEPROMRead (ii, &read_value) != 0) {
+ printf ("Read Error\n");
+ error = 1;
+ } else {
+ *mem_ptr = read_value;
+ mem_ptr++;
+ }
+ }
+ break;
+ case 'p':
+ if (argc != 3) {
+ goto usage;
+ }
+ mem_ptr = (unsigned char *) address;
+ for (ii = 0; ((ii < EEPROM_LENGTH) && (error == 0));
+ ii++) {
+ if (EEPROMWrite (ii, *mem_ptr) != 0) {
+ printf ("Write Error\n");
+ error = 1;
+ }
- mem_ptr++;
- }
- break;
- }
- case 'd':{
- if(argc != 2){
- goto usage;
- }
- for(ii = 0;((ii < EEPROM_LENGTH) && (error == 0));ii++){
- if(EEPROMWrite(ii, default_eeprom[ii]) != 0){
- printf("Write Error\n");
- error = 1;
- }
- }
- break;
- }
- default:{
- goto usage;
- }
- }
+ mem_ptr++;
+ }
+ break;
+ case 'd':
+ if (argc != 2) {
+ goto usage;
+ }
+ for (ii = 0; ((ii < EEPROM_LENGTH) && (error == 0));
+ ii++) {
+ if (EEPROMWrite (ii, default_eeprom[ii]) != 0) {
+ printf ("Write Error\n");
+ error = 1;
+ }
+ }
+ break;
+ default:
+ goto usage;
+ }
- goto done;
- usage:
- printf ("Usage:\n%s\n", cmdtp->help);
+ goto done;
+ usage:
+ printf ("Usage:\n%s\n", cmdtp->help);
- done:
- return ret_val;
+ done:
+ return ret_val;
}
-U_BOOT_CMD(
- eeprom, 4, 0, do_eeprom,
- "eeprom - read/write/copy to/from the PowerSpan II eeprom\n",
- "eeprom r OFF [NUM]\n"
- " - read NUM words starting at OFF\n"
- "eeprom w OFF VAL\n"
- " - write word VAL at offset OFF\n"
- "eeprom g ADD\n"
- " - store contents of eeprom at address ADD\n"
- "eeprom p ADD\n"
- " - put data stored at address ADD into the eeprom\n"
- "eeprom d\n"
- " - return eeprom to default contents\n"
-);
+U_BOOT_CMD (eeprom, 4, 0, do_eeprom,
+ "eeprom - read/write/copy to/from the PowerSpan II eeprom\n",
+ "eeprom r OFF [NUM]\n"
+ " - read NUM words starting at OFF\n"
+ "eeprom w OFF VAL\n"
+ " - write word VAL at offset OFF\n"
+ "eeprom g ADD\n"
+ " - store contents of eeprom at address ADD\n"
+ "eeprom p ADD\n"
+ " - put data stored at address ADD into the eeprom\n"
+ "eeprom d\n" " - return eeprom to default contents\n");
-unsigned int PowerSpanRead(unsigned int theOffset){
- volatile unsigned int* ptr = (volatile unsigned int*)(PSPAN_BASEADDR + theOffset);
- unsigned int ret_val;
+unsigned int PowerSpanRead (unsigned int theOffset)
+{
+ volatile unsigned int *ptr =
+ (volatile unsigned int *) (PSPAN_BASEADDR + theOffset);
+ unsigned int ret_val;
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("PowerSpanRead: offset=%08x ", theOffset);
- }
+ if (gVerbosityLevel > 1) {
+ printf ("PowerSpanRead: offset=%08x ", theOffset);
+ }
#endif
- ret_val = *ptr;
- PSII_SYNC();
+ ret_val = *ptr;
+ PSII_SYNC ();
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("value=%08x\n", ret_val);
- }
+ if (gVerbosityLevel > 1) {
+ printf ("value=%08x\n", ret_val);
+ }
#endif
- return ret_val;
+ return ret_val;
}
-void PowerSpanWrite(unsigned int theOffset, unsigned int theValue){
- volatile unsigned int* ptr = (volatile unsigned int*)(PSPAN_BASEADDR + theOffset);
+void PowerSpanWrite (unsigned int theOffset, unsigned int theValue)
+{
+ volatile unsigned int *ptr =
+ (volatile unsigned int *) (PSPAN_BASEADDR + theOffset);
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("PowerSpanWrite: offset=%08x val=%02x\n", theOffset, theValue);
- }
+ if (gVerbosityLevel > 1) {
+ printf ("PowerSpanWrite: offset=%08x val=%02x\n", theOffset,
+ theValue);
+ }
#endif
- *ptr = theValue;
- PSII_SYNC();
+ *ptr = theValue;
+ PSII_SYNC ();
}
/**
@@ -506,21 +531,24 @@
* @param theOffset [IN] the register to access.
* @param theMask [IN] bits set in theMask will be set in the register.
*/
-void PowerSpanSetBits(unsigned int theOffset, unsigned int theMask){
- volatile unsigned int* ptr = (volatile unsigned int*)(PSPAN_BASEADDR + theOffset);
- unsigned int register_value;
+void PowerSpanSetBits (unsigned int theOffset, unsigned int theMask)
+{
+ volatile unsigned int *ptr =
+ (volatile unsigned int *) (PSPAN_BASEADDR + theOffset);
+ unsigned int register_value;
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("PowerSpanSetBits: offset=%08x mask=%02x\n", theOffset, theMask);
- }
+ if (gVerbosityLevel > 1) {
+ printf ("PowerSpanSetBits: offset=%08x mask=%02x\n",
+ theOffset, theMask);
+ }
#endif
- register_value = *ptr;
- PSII_SYNC();
+ register_value = *ptr;
+ PSII_SYNC ();
- register_value |= theMask;
- *ptr = register_value;
- PSII_SYNC();
+ register_value |= theMask;
+ *ptr = register_value;
+ PSII_SYNC ();
}
/**
@@ -528,21 +556,24 @@
* @param theOffset [IN] the register to access.
* @param theMask [IN] bits set in theMask will be cleared in the register.
*/
-void PowerSpanClearBits(unsigned int theOffset, unsigned int theMask){
- volatile unsigned int* ptr = (volatile unsigned int*)(PSPAN_BASEADDR + theOffset);
- unsigned int register_value;
+void PowerSpanClearBits (unsigned int theOffset, unsigned int theMask)
+{
+ volatile unsigned int *ptr =
+ (volatile unsigned int *) (PSPAN_BASEADDR + theOffset);
+ unsigned int register_value;
#ifdef VERBOSITY
- if(gVerbosityLevel > 1){
- printf("PowerSpanClearBits: offset=%08x mask=%02x\n", theOffset, theMask);
- }
+ if (gVerbosityLevel > 1) {
+ printf ("PowerSpanClearBits: offset=%08x mask=%02x\n",
+ theOffset, theMask);
+ }
#endif
- register_value = *ptr;
- PSII_SYNC();
+ register_value = *ptr;
+ PSII_SYNC ();
- register_value &= ~theMask;
- *ptr = register_value;
- PSII_SYNC();
+ register_value &= ~theMask;
+ *ptr = register_value;
+ PSII_SYNC ();
}
/**
@@ -556,36 +587,41 @@
* @param theLocalBaseAddr [IN] the Local address for the image (assumed to be valid with provided block size).
* @param thePCIBaseAddr [IN] the PCI address for the image (assumed to be valid with provided block size).
*/
-int SetSlaveImage(int theImageIndex, unsigned int theBlockSize, int theMemIOFlag, int theEndianness, unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr){
- unsigned int reg_offset = theImageIndex * PB_SLAVE_IMAGE_OFF;
- unsigned int reg_value = 0;
+int SetSlaveImage (int theImageIndex, unsigned int theBlockSize,
+ int theMemIOFlag, int theEndianness,
+ unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr)
+{
+ unsigned int reg_offset = theImageIndex * PB_SLAVE_IMAGE_OFF;
+ unsigned int reg_value = 0;
- /* Make sure that the Slave Image is disabled */
- PowerSpanClearBits((REGS_PB_SLAVE_CSR + reg_offset), PB_SLAVE_CSR_IMG_EN);
+ /* Make sure that the Slave Image is disabled */
+ PowerSpanClearBits ((REGS_PB_SLAVE_CSR + reg_offset),
+ PB_SLAVE_CSR_IMG_EN);
- /* Setup the mask required for requested PB Slave Image configuration */
- reg_value = PB_SLAVE_CSR_TA_EN | theEndianness | (theBlockSize << 24);
- if(theMemIOFlag == PB_SLAVE_USE_MEM_IO){
- reg_value |= PB_SLAVE_CSR_MEM_IO;
- }
+ /* Setup the mask required for requested PB Slave Image configuration */
+ reg_value = PB_SLAVE_CSR_TA_EN | theEndianness | (theBlockSize << 24);
+ if (theMemIOFlag == PB_SLAVE_USE_MEM_IO) {
+ reg_value |= PB_SLAVE_CSR_MEM_IO;
+ }
- /* hardcoding the following:
- TA_EN = 1
- MD_EN = 0
- MODE = 0
- PRKEEP = 0
- RD_AMT = 0
- */
- PowerSpanWrite((REGS_PB_SLAVE_CSR + reg_offset), reg_value);
+ /* hardcoding the following:
+ TA_EN = 1
+ MD_EN = 0
+ MODE = 0
+ PRKEEP = 0
+ RD_AMT = 0
+ */
+ PowerSpanWrite ((REGS_PB_SLAVE_CSR + reg_offset), reg_value);
- /* these values are not checked by software */
- PowerSpanWrite((REGS_PB_SLAVE_BADDR + reg_offset), theLocalBaseAddr);
- PowerSpanWrite((REGS_PB_SLAVE_TADDR + reg_offset), thePCIBaseAddr);
+ /* these values are not checked by software */
+ PowerSpanWrite ((REGS_PB_SLAVE_BADDR + reg_offset), theLocalBaseAddr);
+ PowerSpanWrite ((REGS_PB_SLAVE_TADDR + reg_offset), thePCIBaseAddr);
- /* Enable the Slave Image */
- PowerSpanSetBits((REGS_PB_SLAVE_CSR + reg_offset), PB_SLAVE_CSR_IMG_EN);
+ /* Enable the Slave Image */
+ PowerSpanSetBits ((REGS_PB_SLAVE_CSR + reg_offset),
+ PB_SLAVE_CSR_IMG_EN);
- return 0;
+ return 0;
}
/**
@@ -602,111 +638,113 @@
* @param theLocalBaseAddr [IN] the Local address for the image (assumed to be valid with provided block size).
* @param thePCIBaseAddr [IN] the PCI address for the image (assumed to be valid with provided block size).
*/
-int SetTargetImage(int theImageIndex, unsigned int theBlockSize, int theMemIOFlag, int theEndianness, unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr){
- unsigned int csr_reg_offset = theImageIndex * P1_TGT_IMAGE_OFF;
- unsigned int pci_reg_offset = theImageIndex * P1_BST_OFF;
- unsigned int reg_value = 0;
+int SetTargetImage (int theImageIndex, unsigned int theBlockSize,
+ int theMemIOFlag, int theEndianness,
+ unsigned int theLocalBaseAddr,
+ unsigned int thePCIBaseAddr)
+{
+ unsigned int csr_reg_offset = theImageIndex * P1_TGT_IMAGE_OFF;
+ unsigned int pci_reg_offset = theImageIndex * P1_BST_OFF;
+ unsigned int reg_value = 0;
- /* Make sure that the Slave Image is disabled */
- PowerSpanClearBits((REGS_P1_TGT_CSR + csr_reg_offset), PB_SLAVE_CSR_IMG_EN);
+ /* Make sure that the Slave Image is disabled */
+ PowerSpanClearBits ((REGS_P1_TGT_CSR + csr_reg_offset),
+ PB_SLAVE_CSR_IMG_EN);
- /* Setup the mask required for requested PB Slave Image configuration */
- reg_value = PX_TGT_CSR_TA_EN | PX_TGT_CSR_BAR_EN | (theBlockSize << 24) | PX_TGT_CSR_RTT_READ | PX_TGT_CSR_WTT_WFLUSH | theEndianness;
- if(theMemIOFlag == PX_TGT_USE_MEM_IO){
- reg_value |= PX_TGT_MEM_IO;
- }
+ /* Setup the mask required for requested PB Slave Image configuration */
+ reg_value =
+ PX_TGT_CSR_TA_EN | PX_TGT_CSR_BAR_EN | (theBlockSize << 24) |
+ PX_TGT_CSR_RTT_READ | PX_TGT_CSR_WTT_WFLUSH | theEndianness;
+ if (theMemIOFlag == PX_TGT_USE_MEM_IO) {
+ reg_value |= PX_TGT_MEM_IO;
+ }
- /* hardcoding the following:
- TA_EN = 1
- BAR_EN = 1
- MD_EN = 0
- MODE = 0
- DEST = 0
- RTT = 01010
- GBL = 0
- CI = 0
- WTT = 00010
- PRKEEP = 0
- MRA = 0
- RD_AMT = 0
- */
- PowerSpanWrite((REGS_P1_TGT_CSR + csr_reg_offset), reg_value);
+ /* hardcoding the following:
+ TA_EN = 1
+ BAR_EN = 1
+ MD_EN = 0
+ MODE = 0
+ DEST = 0
+ RTT = 01010
+ GBL = 0
+ CI = 0
+ WTT = 00010
+ PRKEEP = 0
+ MRA = 0
+ RD_AMT = 0
+ */
+ PowerSpanWrite ((REGS_P1_TGT_CSR + csr_reg_offset), reg_value);
- PowerSpanWrite((REGS_P1_TGT_TADDR + csr_reg_offset), theLocalBaseAddr);
+ PowerSpanWrite ((REGS_P1_TGT_TADDR + csr_reg_offset),
+ theLocalBaseAddr);
- if(thePCIBaseAddr != (unsigned int)NULL){
- PowerSpanWrite((REGS_P1_BST + pci_reg_offset), thePCIBaseAddr);
- }
+ if (thePCIBaseAddr != (unsigned int) NULL) {
+ PowerSpanWrite ((REGS_P1_BST + pci_reg_offset),
+ thePCIBaseAddr);
+ }
- /* Enable the Slave Image */
- PowerSpanSetBits((REGS_P1_TGT_CSR + csr_reg_offset), PB_SLAVE_CSR_IMG_EN);
+ /* Enable the Slave Image */
+ PowerSpanSetBits ((REGS_P1_TGT_CSR + csr_reg_offset),
+ PB_SLAVE_CSR_IMG_EN);
- return 0;
+ return 0;
}
-int do_bridge(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
- char cmd;
- int ret_val = 1;
- unsigned int image_index;
- unsigned int block_size;
- unsigned int mem_io;
- unsigned int local_addr;
- unsigned int pci_addr;
- int endianness;
-
- if(argc != 8){
- goto usage;
- }
+int do_bridge (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ char cmd;
+ int ret_val = 1;
+ unsigned int image_index;
+ unsigned int block_size;
+ unsigned int mem_io;
+ unsigned int local_addr;
+ unsigned int pci_addr;
+ int endianness;
- cmd = argv[1][0];
- image_index = simple_strtoul(argv[2], NULL, 16);
- block_size = simple_strtoul(argv[3], NULL, 16);
- mem_io = simple_strtoul(argv[4], NULL, 16);
- endianness = argv[5][0];
- local_addr = simple_strtoul(argv[6], NULL, 16);
- pci_addr = simple_strtoul(argv[7], NULL, 16);
+ if (argc != 8) {
+ goto usage;
+ }
+ cmd = argv[1][0];
+ image_index = simple_strtoul (argv[2], NULL, 16);
+ block_size = simple_strtoul (argv[3], NULL, 16);
+ mem_io = simple_strtoul (argv[4], NULL, 16);
+ endianness = argv[5][0];
+ local_addr = simple_strtoul (argv[6], NULL, 16);
+ pci_addr = simple_strtoul (argv[7], NULL, 16);
- switch (cmd){
- case 'i':{
- if(tolower(endianness) == 'b'){
- endianness = PX_TGT_CSR_BIG_END;
- }
- else if(tolower(endianness) == 'l'){
- endianness = PX_TGT_CSR_TRUE_LEND;
- }
- else{
- goto usage;
- }
- SetTargetImage(image_index, block_size, mem_io, endianness, local_addr, pci_addr);
- break;
- }
- case 'o':{
- if(tolower(endianness) == 'b'){
- endianness = PB_SLAVE_CSR_BIG_END;
- }
- else if(tolower(endianness) == 'l'){
- endianness = PB_SLAVE_CSR_TRUE_LEND;
- }
- else{
- goto usage;
- }
- SetSlaveImage(image_index, block_size, mem_io, endianness, local_addr, pci_addr);
- break;
- }
- default:{
- goto usage;
- }
- }
- goto done;
- usage:
- printf ("Usage:\n%s\n", cmdtp->help);
+ switch (cmd) {
+ case 'i':
+ if (tolower (endianness) == 'b') {
+ endianness = PX_TGT_CSR_BIG_END;
+ } else if (tolower (endianness) == 'l') {
+ endianness = PX_TGT_CSR_TRUE_LEND;
+ } else {
+ goto usage;
+ }
+ SetTargetImage (image_index, block_size, mem_io,
+ endianness, local_addr, pci_addr);
+ break;
+ case 'o':
+ if (tolower (endianness) == 'b') {
+ endianness = PB_SLAVE_CSR_BIG_END;
+ } else if (tolower (endianness) == 'l') {
+ endianness = PB_SLAVE_CSR_TRUE_LEND;
+ } else {
+ goto usage;
+ }
+ SetSlaveImage (image_index, block_size, mem_io,
+ endianness, local_addr, pci_addr);
+ break;
+ default:
+ goto usage;
+ }
- done:
- return ret_val;
+ goto done;
+usage:
+ printf ("Usage:\n%s\n", cmdtp->help);
+done:
+ return ret_val;
}
-
-
-
diff --git a/board/amirix/ap1000/serial.c b/board/amirix/ap1000/serial.c
index 431e469..39c4157 100644
--- a/board/amirix/ap1000/serial.c
+++ b/board/amirix/ap1000/serial.c
@@ -31,65 +31,59 @@
#include "serial.h"
#endif
-const NS16550_t COM_PORTS[] = { (NS16550_t) CFG_NS16550_COM1, (NS16550_t) CFG_NS16550_COM2 };
+const NS16550_t COM_PORTS[] =
+ { (NS16550_t) CFG_NS16550_COM1, (NS16550_t) CFG_NS16550_COM2 };
#undef CFG_DUART_CHAN
#define CFG_DUART_CHAN gComPort
static int gComPort = 0;
-int
-serial_init (void)
+int serial_init (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
- int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
+ DECLARE_GLOBAL_DATA_PTR;
- (void)NS16550_init(COM_PORTS[0], clock_divisor);
- gComPort = 0;
+ int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
- return 0;
+ (void) NS16550_init (COM_PORTS[0], clock_divisor);
+ gComPort = 0;
+ return 0;
}
-void
-serial_putc(const char c)
+void serial_putc (const char c)
{
- if (c == '\n'){
- NS16550_putc(COM_PORTS[CFG_DUART_CHAN], '\r');
- }
+ if (c == '\n') {
+ NS16550_putc (COM_PORTS[CFG_DUART_CHAN], '\r');
+ }
- NS16550_putc(COM_PORTS[CFG_DUART_CHAN], c);
+ NS16550_putc (COM_PORTS[CFG_DUART_CHAN], c);
}
-int
-serial_getc(void)
+int serial_getc (void)
{
- return NS16550_getc(COM_PORTS[CFG_DUART_CHAN]);
+ return NS16550_getc (COM_PORTS[CFG_DUART_CHAN]);
}
-int
-serial_tstc(void)
+int serial_tstc (void)
{
- return NS16550_tstc(COM_PORTS[CFG_DUART_CHAN]);
+ return NS16550_tstc (COM_PORTS[CFG_DUART_CHAN]);
}
-void
-serial_setbrg (void)
+void serial_setbrg (void)
{
DECLARE_GLOBAL_DATA_PTR;
- int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
+ int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
#ifdef CFG_INIT_CHAN1
- NS16550_reinit(COM_PORTS[0], clock_divisor);
+ NS16550_reinit (COM_PORTS[0], clock_divisor);
#endif
#ifdef CFG_INIT_CHAN2
- NS16550_reinit(COM_PORTS[1], clock_divisor);
+ NS16550_reinit (COM_PORTS[1], clock_divisor);
#endif
}
-void
-serial_puts (const char *s)
+void serial_puts (const char *s)
{
while (*s) {
serial_putc (*s++);
@@ -97,32 +91,27 @@
}
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-void
-kgdb_serial_init(void)
+void kgdb_serial_init (void)
{
}
-void
-putDebugChar (int c)
+void putDebugChar (int c)
{
serial_putc (c);
}
-void
-putDebugStr (const char *str)
+void putDebugStr (const char *str)
{
serial_puts (str);
}
-int
-getDebugChar (void)
+int getDebugChar (void)
{
- return serial_getc();
+ return serial_getc ();
}
-void
-kgdb_interruptible (int yes)
+void kgdb_interruptible (int yes)
{
return;
}
-#endif /* CFG_CMD_KGDB */
+#endif /* CFG_CMD_KGDB */