Patch by Murray Jensen, 20 Jun 2003:
- hymod update
- cleanup (especially for gcc-3.x compilers)
diff --git a/board/hymod/flash.c b/board/hymod/flash.c
index 7d1ae30..ad0a229 100644
--- a/board/hymod/flash.c
+++ b/board/hymod/flash.c
@@ -43,29 +43,26 @@
* in the flash_info entry "fip". Fatal error if nothing there.
*/
static void
-bank_probe (flash_info_t *fip, bank_addr_t base)
+bank_probe (flash_info_t *fip, volatile bank_addr_t base)
{
- bank_addr_t addr;
+ volatile bank_addr_t addr;
bank_word_t word;
int i;
/* reset the flash */
*base = BANK_CMD_RST;
- /* check the manufacturer id - must be intel */
+ /* put flash into read id mode */
*base = BANK_CMD_RD_ID;
- word = *BANK_REG_MAN_CODE (base);
- *base = BANK_CMD_RST;
+ /* check the manufacturer id - must be intel */
+ word = *BANK_REG_MAN_CODE (base);
if (word != BANK_FILL_WORD (INTEL_MANUFACT&0xff))
panic ("\nbad manufacturer's code (0x%08lx) at addr 0x%08lx",
(unsigned long)word, (unsigned long)base);
/* check the device id */
- *base = BANK_CMD_RD_ID;
word = *BANK_REG_DEV_CODE (base);
- *base = BANK_CMD_RST;
-
switch (word) {
case BANK_FILL_WORD (INTEL_ID_28F320J5&0xff):
@@ -110,12 +107,15 @@
}
fip->size = (bank_size_t)addr - (bank_size_t)base;
+
+ /* reset the flash */
+ *base = BANK_CMD_RST;
}
static void
bank_reset (flash_info_t *info, int sect)
{
- bank_addr_t addr = (bank_addr_t)info->start[sect];
+ volatile bank_addr_t addr = (bank_addr_t)info->start[sect];
#ifdef FLASH_DEBUG
printf ("writing reset cmd to addr 0x%08lx\n", (unsigned long)addr);
@@ -127,7 +127,7 @@
static void
bank_erase_init (flash_info_t *info, int sect)
{
- bank_addr_t addr = (bank_addr_t)info->start[sect];
+ volatile bank_addr_t addr = (bank_addr_t)info->start[sect];
int flag;
#ifdef FLASH_DEBUG
@@ -152,7 +152,7 @@
static int
bank_erase_poll (flash_info_t *info, int sect)
{
- bank_addr_t addr = (bank_addr_t)info->start[sect];
+ volatile bank_addr_t addr = (bank_addr_t)info->start[sect];
bank_word_t stat = *addr;
#ifdef FLASH_DEBUG
@@ -176,7 +176,7 @@
}
static int
-bank_write_word (bank_addr_t addr, bank_word_t value)
+bank_write_word (volatile bank_addr_t addr, bank_word_t value)
{
bank_word_t stat;
ulong start;