Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx
diff --git a/board/freescale/mpc8641hpcn/mpc8641hpcn.c b/board/freescale/mpc8641hpcn/mpc8641hpcn.c
index 49718da..c94fc3f 100644
--- a/board/freescale/mpc8641hpcn/mpc8641hpcn.c
+++ b/board/freescale/mpc8641hpcn/mpc8641hpcn.c
@@ -46,6 +46,9 @@
"System Version: 0x%02x, FPGA Version: 0x%02x\n",
in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER),
in8(PIXIS_BASE + PIXIS_PVER));
+#ifdef CONFIG_PHYS_64BIT
+ printf (" 36-bit physical address map\n");
+#endif
return 0;
}
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 02b18ec..68c673e 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -75,7 +75,12 @@
static const unsigned long baudrate_table[] = CONFIG_SYS_BAUDRATE_TABLE;
#define N_BAUDRATES (sizeof(baudrate_table) / sizeof(baudrate_table[0]))
+static int env_id = 1;
+int get_env_id (void)
+{
+ return env_id;
+}
/************************************************************************
* Command interface: print one or all environment variables
*/
@@ -160,6 +165,7 @@
return 1;
}
+ env_id++;
/*
* search if variable with this name already exists
*/
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index 9edba6a..1f5d1b4 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -1332,6 +1332,35 @@
{miim_end,}
},
};
+struct phy_info phy_info_VSC8211 = {
+ 0xfc4b,
+ "Vitesse VSC8211",
+ 4,
+ (struct phy_cmd[]) { /* config */
+ /* Override PHY config settings */
+ {MIIM_CIS8201_AUX_CONSTAT,
+ MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
+ /* Set up the interface mode */
+ {MIIM_CIS8201_EXT_CON1,
+ MIIM_CIS8201_EXTCON1_INIT, NULL},
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_CIS8201_AUX_CONSTAT, miim_read,
+ &mii_parse_cis8201},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
+};
struct phy_info phy_info_VSC8244 = {
0x3f1b,
"Vitesse VSC8244",
@@ -1590,6 +1619,7 @@
&phy_info_M88E1149S,
&phy_info_dm9161,
&phy_info_lxt971,
+ &phy_info_VSC8211,
&phy_info_VSC8244,
&phy_info_VSC8601,
&phy_info_dp83865,
diff --git a/examples/.gitignore b/examples/.gitignore
index 806425f..0d1864c 100644
--- a/examples/.gitignore
+++ b/examples/.gitignore
@@ -6,5 +6,6 @@
/timer
/sched
/smc91111_eeprom
+/smc911x_eeprom
*.bin
*.srec
diff --git a/examples/Makefile b/examples/Makefile
index 927010d..dbcfa92 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -105,9 +105,10 @@
endif
ifeq ($(ARCH),blackfin)
-ELF += smc91111_eeprom
-SREC += smc91111_eeprom.srec
-BIN += smc91111_eeprom.bin
+BFIN_BIN = smc91111_eeprom smc911x_eeprom
+ELF += $(BFIN_BIN)
+SREC += $(addsuffix .srec,$(BFIN_BIN))
+BIN += $(addsuffix .bin,$(BFIN_BIN))
endif
# The following example is pretty 8xx specific...
diff --git a/examples/smc911x_eeprom.c b/examples/smc911x_eeprom.c
new file mode 100644
index 0000000..3dac4d3
--- /dev/null
+++ b/examples/smc911x_eeprom.c
@@ -0,0 +1,381 @@
+/*
+ * smc911x_eeprom.c - EEPROM interface to SMC911x parts.
+ * Only tested on SMSC9118 though ...
+ *
+ * Copyright 2004-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ *
+ * Based on smc91111_eeprom.c which:
+ * Heavily borrowed from the following peoples GPL'ed software:
+ * - Wolfgang Denk, DENX Software Engineering, wd@denx.de
+ * Das U-boot
+ * - Ladislav Michl ladis@linux-mips.org
+ * A rejected patch on the U-Boot mailing list
+ */
+
+#include <common.h>
+#include <exports.h>
+
+#ifdef CONFIG_DRIVER_SMC911X
+
+#include "../drivers/net/smc911x.h"
+
+/**
+ * smsc_ctrlc - detect press of CTRL+C (common ctrlc() isnt exported!?)
+ */
+static int smsc_ctrlc(void)
+{
+ return (tstc() && getc() == 0x03);
+}
+
+/**
+ * usage - dump usage information
+ */
+static void usage(void)
+{
+ puts(
+ "MAC/EEPROM Commands:\n"
+ " P : Print the MAC addresses\n"
+ " D : Dump the EEPROM contents\n"
+ " M : Dump the MAC contents\n"
+ " C : Copy the MAC address from the EEPROM to the MAC\n"
+ " W : Write a register in the EEPROM or in the MAC\n"
+ " Q : Quit\n"
+ "\n"
+ "Some commands take arguments:\n"
+ " W <E|M> <register> <value>\n"
+ " E: EEPROM M: MAC\n"
+ );
+}
+
+/**
+ * dump_regs - dump the MAC registers
+ *
+ * Registers 0x00 - 0x50 are FIFOs. The 0x50+ are the control registers
+ * and they're all 32bits long. 0xB8+ are reserved, so don't bother.
+ */
+static void dump_regs(void)
+{
+ u8 i, j = 0;
+ for (i = 0x50; i < 0xB8; i += sizeof(u32))
+ printf("%02x: 0x%08x %c", i, reg_read(CONFIG_DRIVER_SMC911X_BASE + i),
+ (j++ % 2 ? '\n' : ' '));
+}
+
+/**
+ * do_eeprom_cmd - handle eeprom communication
+ */
+static int do_eeprom_cmd(int cmd, u8 reg)
+{
+ if (reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY) {
+ printf("eeprom_cmd: busy at start (E2P_CMD = 0x%08x)\n",
+ reg_read(E2P_CMD));
+ return -1;
+ }
+
+ reg_write(E2P_CMD, E2P_CMD_EPC_BUSY | cmd | reg);
+
+ while (reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY)
+ if (smsc_ctrlc()) {
+ printf("eeprom_cmd: timeout (E2P_CMD = 0x%08x)\n",
+ reg_read(E2P_CMD));
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * read_eeprom_reg - read specified register in EEPROM
+ */
+static u8 read_eeprom_reg(u8 reg)
+{
+ int ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_READ, reg);
+ return (ret ? : reg_read(E2P_DATA));
+}
+
+/**
+ * write_eeprom_reg - write specified value into specified register in EEPROM
+ */
+static int write_eeprom_reg(u8 value, u8 reg)
+{
+ int ret;
+
+ /* enable erasing/writing */
+ ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_EWEN, reg);
+ if (ret)
+ goto done;
+
+ /* erase the eeprom reg */
+ ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_ERASE, reg);
+ if (ret)
+ goto done;
+
+ /* write the eeprom reg */
+ reg_write(E2P_DATA, value);
+ ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_WRITE, reg);
+ if (ret)
+ goto done;
+
+ /* disable erasing/writing */
+ ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_EWDS, reg);
+
+ done:
+ return ret;
+}
+
+/**
+ * skip_space - find first non-whitespace in given pointer
+ */
+static char *skip_space(char *buf)
+{
+ while (buf[0] == ' ' || buf[0] == '\t')
+ ++buf;
+ return buf;
+}
+
+/**
+ * write_stuff - handle writing of MAC registers / eeprom
+ */
+static void write_stuff(char *line)
+{
+ char dest;
+ char *endp;
+ u8 reg;
+ u32 value;
+
+ /* Skip over the "W " part of the command */
+ line = skip_space(line + 1);
+
+ /* Figure out destination */
+ switch (line[0]) {
+ case 'E':
+ case 'M':
+ dest = line[0];
+ break;
+ default:
+ invalid_usage:
+ printf("ERROR: Invalid write usage\n");
+ usage();
+ return;
+ }
+
+ /* Get the register to write */
+ line = skip_space(line + 1);
+ reg = simple_strtoul(line, &endp, 16);
+ if (line == endp)
+ goto invalid_usage;
+
+ /* Get the value to write */
+ line = skip_space(endp);
+ value = simple_strtoul(line, &endp, 16);
+ if (line == endp)
+ goto invalid_usage;
+
+ /* Check for trailing cruft */
+ line = skip_space(endp);
+ if (line[0])
+ goto invalid_usage;
+
+ /* Finally, execute the command */
+ if (dest == 'E') {
+ printf("Writing EEPROM register %02x with %02x\n", reg, value);
+ write_eeprom_reg(value, reg);
+ } else {
+ printf("Writing MAC register %02x with %08x\n", reg, value);
+ reg_write(CONFIG_DRIVER_SMC911X_BASE + reg, value);
+ }
+}
+
+/**
+ * copy_from_eeprom - copy MAC address in eeprom to address registers
+ */
+static void copy_from_eeprom(void)
+{
+ ulong addrl =
+ read_eeprom_reg(0x01) |
+ read_eeprom_reg(0x02) << 8 |
+ read_eeprom_reg(0x03) << 16 |
+ read_eeprom_reg(0x04) << 24;
+ ulong addrh =
+ read_eeprom_reg(0x05) |
+ read_eeprom_reg(0x06) << 8;
+ smc911x_set_mac_csr(ADDRL, addrl);
+ smc911x_set_mac_csr(ADDRH, addrh);
+ puts("EEPROM contents copied to MAC\n");
+}
+
+/**
+ * print_macaddr - print MAC address registers and MAC address in eeprom
+ */
+static void print_macaddr(void)
+{
+ puts("Current MAC Address in MAC: ");
+ ulong addrl = smc911x_get_mac_csr(ADDRL);
+ ulong addrh = smc911x_get_mac_csr(ADDRH);
+ printf("%02x:%02x:%02x:%02x:%02x:%02x\n",
+ (u8)(addrl), (u8)(addrl >> 8), (u8)(addrl >> 16),
+ (u8)(addrl >> 24), (u8)(addrh), (u8)(addrh >> 8));
+
+ puts("Current MAC Address in EEPROM: ");
+ int i;
+ for (i = 1; i < 6; ++i)
+ printf("%02x:", read_eeprom_reg(i));
+ printf("%02x\n", read_eeprom_reg(i));
+}
+
+/**
+ * dump_eeprom - dump the whole content of the EEPROM
+ */
+static void dump_eeprom(void)
+{
+ int i;
+ puts("EEPROM:\n");
+ for (i = 0; i < 7; ++i)
+ printf("%02x: 0x%02x\n", i, read_eeprom_reg(i));
+}
+
+/**
+ * smc911x_init - get the MAC/EEPROM up and ready for use
+ */
+static int smc911x_init(void)
+{
+ /* See if there is anything there */
+ if (!smc911x_detect_chip())
+ return 1;
+
+ smc911x_reset();
+
+ /* Make sure we set EEDIO/EECLK to the EEPROM */
+ if (reg_read(GPIO_CFG) & GPIO_CFG_EEPR_EN) {
+ while (reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY)
+ if (smsc_ctrlc()) {
+ printf("init: timeout (E2P_CMD = 0x%08x)\n", reg_read(E2P_CMD));
+ return 1;
+ }
+ reg_write(GPIO_CFG, reg_read(GPIO_CFG) & ~GPIO_CFG_EEPR_EN);
+ }
+
+ return 0;
+}
+
+/**
+ * getline - consume a line of input and handle some escape sequences
+ */
+static char *getline(void)
+{
+ static char buffer[100];
+ char c;
+ size_t i;
+
+ i = 0;
+ while (1) {
+ buffer[i] = '\0';
+ while (!tstc())
+ continue;
+
+ c = getc();
+ /* Convert to uppercase */
+ if (c >= 'a' && c <= 'z')
+ c -= ('a' - 'A');
+
+ switch (c) {
+ case '\r': /* Enter/Return key */
+ case '\n':
+ puts("\n");
+ return buffer;
+
+ case 0x03: /* ^C - break */
+ return NULL;
+
+ case 0x5F:
+ case 0x08: /* ^H - backspace */
+ case 0x7F: /* DEL - backspace */
+ if (i) {
+ puts("\b \b");
+ i--;
+ }
+ break;
+
+ default:
+ /* Ignore control characters */
+ if (c < 0x20)
+ break;
+ /* Queue up all other characters */
+ buffer[i++] = c;
+ printf("%c", c);
+ break;
+ }
+ }
+}
+
+/**
+ * smc911x_eeprom - our application's main() function
+ */
+int smc911x_eeprom(int argc, char *argv[])
+{
+ /* Print the ABI version */
+ app_startup(argv);
+ if (XF_VERSION != get_version()) {
+ printf("Expects ABI version %d\n", XF_VERSION);
+ printf("Actual U-Boot ABI version %lu\n", get_version());
+ printf("Can't run\n\n");
+ return 1;
+ }
+
+ /* Initialize the MAC/EEPROM somewhat */
+ puts("\n");
+ if (smc911x_init())
+ return 1;
+
+ /* Dump helpful usage information */
+ puts("\n");
+ usage();
+ puts("\n");
+
+ while (1) {
+ char *line;
+
+ /* Send the prompt and wait for a line */
+ puts("eeprom> ");
+ line = getline();
+
+ /* Got a ctrl+c */
+ if (!line)
+ return 0;
+
+ /* Eat leading space */
+ line = skip_space(line);
+
+ /* Empty line, try again */
+ if (!line[0])
+ continue;
+
+ /* Only accept 1 letter commands */
+ if (line[0] && line[1] && line[1] != ' ' && line[1] != '\t')
+ goto unknown_cmd;
+
+ /* Now parse the command */
+ switch (line[0]) {
+ case 'W': write_stuff(line); break;
+ case 'D': dump_eeprom(); break;
+ case 'M': dump_regs(); break;
+ case 'C': copy_from_eeprom(); break;
+ case 'P': print_macaddr(); break;
+ unknown_cmd:
+ default: puts("ERROR: Unknown command!\n\n");
+ case '?':
+ case 'H': usage(); break;
+ case 'Q': return 0;
+ }
+ }
+}
+
+#else
+int smc911x_eeprom(int argc, char *argv[])
+{
+ puts("Not supported for this board\n");
+ return 1;
+}
+#endif
diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h
index 275a7c8..0900f65 100644
--- a/include/asm-ppc/config.h
+++ b/include/asm-ppc/config.h
@@ -22,7 +22,7 @@
#define _ASM_CONFIG_H_
#ifndef CONFIG_MAX_MEM_MAPPED
-#if defined(CONFIG_4xx) || defined(CONFIG_E500)
+#if defined(CONFIG_4xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
#define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30)
#else
#define CONFIG_MAX_MEM_MAPPED (256 << 20)
diff --git a/include/common.h b/include/common.h
index afee188..b75ea60 100644
--- a/include/common.h
+++ b/include/common.h
@@ -269,6 +269,7 @@
#ifdef CONFIG_AUTO_COMPLETE
int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
#endif
+int get_env_id (void);
void pci_init (void);
void pci_init_board(void);
diff --git a/net/eth.c b/net/eth.c
index ec2ef1a..217e885 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -28,6 +28,9 @@
#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
+static char *act = NULL;
+static int env_changed_id = 0;
+
/*
* CPU and board-specific Ethernet initializations. Aliased function
* signals caller to move on
@@ -461,13 +464,17 @@
#ifdef CONFIG_NET_MULTI
void eth_set_current(void)
{
- char *act;
struct eth_device* old_current;
+ int env_id;
if (!eth_current) /* XXX no current */
return;
- act = getenv("ethact");
+ env_id = get_env_id();
+ if ((act == NULL) || (env_changed_id != env_id)) {
+ act = getenv("ethact");
+ env_changed_id = env_id;
+ }
if (act != NULL) {
old_current = eth_current;
do {
diff --git a/net/net.c b/net/net.c
index 459baf4..a55f4d3 100644
--- a/net/net.c
+++ b/net/net.c
@@ -209,6 +209,8 @@
ulong NetArpWaitTimerStart;
int NetArpWaitTry;
+int env_changed_id = 0;
+
void ArpRequest (void)
{
int i;
@@ -276,6 +278,78 @@
}
}
+int
+NetInitLoop(proto_t protocol)
+{
+ bd_t *bd = gd->bd;
+ int env_id = get_env_id ();
+
+ /* update only when the environment has changed */
+ if (env_changed_id == env_id)
+ return 0;
+
+ switch (protocol) {
+#if defined(CONFIG_CMD_NFS)
+ case NFS:
+#endif
+#if defined(CONFIG_CMD_PING)
+ case PING:
+#endif
+#if defined(CONFIG_CMD_SNTP)
+ case SNTP:
+#endif
+ case NETCONS:
+ case TFTP:
+ NetCopyIP(&NetOurIP, &bd->bi_ip_addr);
+ NetOurGatewayIP = getenv_IPaddr ("gatewayip");
+ NetOurSubnetMask= getenv_IPaddr ("netmask");
+ NetOurVLAN = getenv_VLAN("vlan");
+ NetOurNativeVLAN = getenv_VLAN("nvlan");
+
+ switch (protocol) {
+#if defined(CONFIG_CMD_NFS)
+ case NFS:
+#endif
+ case NETCONS:
+ case TFTP:
+ NetServerIP = getenv_IPaddr ("serverip");
+ break;
+#if defined(CONFIG_CMD_PING)
+ case PING:
+ /* nothing */
+ break;
+#endif
+#if defined(CONFIG_CMD_SNTP)
+ case SNTP:
+ /* nothing */
+ break;
+#endif
+ default:
+ break;
+ }
+
+ break;
+ case BOOTP:
+ case RARP:
+ /*
+ * initialize our IP addr to 0 in order to accept ANY
+ * IP addr assigned to us by the BOOTP / RARP server
+ */
+ NetOurIP = 0;
+ NetServerIP = getenv_IPaddr ("serverip");
+ NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */
+ NetOurNativeVLAN = getenv_VLAN("nvlan");
+ case CDP:
+ NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */
+ NetOurNativeVLAN = getenv_VLAN("nvlan");
+ break;
+ default:
+ break;
+ }
+ env_changed_id = env_id;
+ return 0;
+}
+
/**********************************************************************/
/*
* Main network processing loop.
@@ -340,65 +414,7 @@
* here on, this code is a state machine driven by received
* packets and timer events.
*/
-
- switch (protocol) {
-#if defined(CONFIG_CMD_NFS)
- case NFS:
-#endif
-#if defined(CONFIG_CMD_PING)
- case PING:
-#endif
-#if defined(CONFIG_CMD_SNTP)
- case SNTP:
-#endif
- case NETCONS:
- case TFTP:
- NetCopyIP(&NetOurIP, &bd->bi_ip_addr);
- NetOurGatewayIP = getenv_IPaddr ("gatewayip");
- NetOurSubnetMask= getenv_IPaddr ("netmask");
- NetOurVLAN = getenv_VLAN("vlan");
- NetOurNativeVLAN = getenv_VLAN("nvlan");
-
- switch (protocol) {
-#if defined(CONFIG_CMD_NFS)
- case NFS:
-#endif
- case NETCONS:
- case TFTP:
- NetServerIP = getenv_IPaddr ("serverip");
- break;
-#if defined(CONFIG_CMD_PING)
- case PING:
- /* nothing */
- break;
-#endif
-#if defined(CONFIG_CMD_SNTP)
- case SNTP:
- /* nothing */
- break;
-#endif
- default:
- break;
- }
-
- break;
- case BOOTP:
- case RARP:
- /*
- * initialize our IP addr to 0 in order to accept ANY
- * IP addr assigned to us by the BOOTP / RARP server
- */
- NetOurIP = 0;
- NetServerIP = getenv_IPaddr ("serverip");
- NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */
- NetOurNativeVLAN = getenv_VLAN("nvlan");
- case CDP:
- NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */
- NetOurNativeVLAN = getenv_VLAN("nvlan");
- break;
- default:
- break;
- }
+ NetInitLoop(protocol);
switch (net_check_prereq (protocol)) {
case 1: