Update PK1C20 board
-Update base addresses for standard configuration
-Eliminate use of CACHE_BYPASS in board code
Patch by Scott McNutt, 08 Jun 2006
diff --git a/board/psyent/common/AMDLV065D.c b/board/psyent/common/AMDLV065D.c
index 4965743..8a7b14e 100644
--- a/board/psyent/common/AMDLV065D.c
+++ b/board/psyent/common/AMDLV065D.c
@@ -26,7 +26,7 @@
#if defined(CONFIG_NIOS)
#include <nios.h>
#else
-#include <nios2.h>
+#include <asm/io.h>
#endif
#define SECTSZ (64 * 1024)
@@ -56,9 +56,8 @@
void flash_print_info (flash_info_t * info)
{
int i, k;
- unsigned long size;
int erased;
- volatile unsigned char *flash;
+ unsigned long *addr;
printf (" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
@@ -66,14 +65,10 @@
for (i = 0; i < info->sector_count; ++i) {
/* Check if whole sector is erased */
- if (i != (info->sector_count - 1))
- size = info->start[i + 1] - info->start[i];
- else
- size = info->start[0] + info->size - info->start[i];
erased = 1;
- flash = (volatile unsigned char *) CACHE_BYPASS(info->start[i]);
- for (k = 0; k < size; k++) {
- if (*flash++ != 0xff) {
+ addr = (unsigned long *) info->start[i];
+ for (k = 0; k < SECTSZ/sizeof(unsigned long); k++) {
+ if ( readl(addr++) != (unsigned long)-1) {
erased = 0;
break;
}
@@ -83,7 +78,7 @@
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s%s",
- CACHE_NO_BYPASS(info->start[i]),
+ info->start[i],
erased ? " E" : " ",
info->protect[i] ? "RO " : " ");
}
@@ -95,9 +90,8 @@
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
- volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)
- CACHE_BYPASS(info->start[0]);
- volatile CFG_FLASH_WORD_SIZE *addr2;
+ unsigned char *addr = (unsigned char *) info->start[0];
+ unsigned char *addr2;
int prot, sect;
ulong start;
@@ -127,19 +121,18 @@
*/
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
- addr2 = (CFG_FLASH_WORD_SIZE *)
- CACHE_BYPASS((info->start[sect]));
- *addr = 0xaa;
- *addr = 0x55;
- *addr = 0x80;
- *addr = 0xaa;
- *addr = 0x55;
- *addr2 = 0x30;
+ addr2 = (unsigned char *) info->start[sect];
+ writeb (addr, 0xaa);
+ writeb (addr, 0x55);
+ writeb (addr, 0x80);
+ writeb (addr, 0xaa);
+ writeb (addr, 0x55);
+ writeb (addr2, 0x30);
/* Now just wait for 0xff & provide some user
* feedback while we wait.
*/
start = get_timer (0);
- while (*addr2 != 0xff) {
+ while ( readb (addr2) != 0xff) {
udelay (1000 * 1000);
putc ('.');
if (get_timer (start) > CFG_FLASH_ERASE_TOUT) {
@@ -163,27 +156,27 @@
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
- vu_char *cmd = (vu_char *) CACHE_BYPASS(info->start[0]);
- vu_char *dst = (vu_char *) CACHE_BYPASS(addr);
+ vu_char *cmd = (vu_char *) info->start[0];
+ vu_char *dst = (vu_char *) addr;
unsigned char b;
ulong start;
while (cnt) {
/* Check for sufficient erase */
b = *src;
- if ((*dst & b) != b) {
- printf ("%02x : %02x\n", *dst, b);
+ if ((readb (dst) & b) != b) {
+ printf ("%02x : %02x\n", readb (dst), b);
return (2);
}
- *cmd = 0xaa;
- *cmd = 0x55;
- *cmd = 0xa0;
- *dst = b;
+ writeb (cmd, 0xaa);
+ writeb (cmd, 0x55);
+ writeb (cmd, 0xa0);
+ writeb (dst, b);
/* Verify write */
start = get_timer (0);
- while (*dst != b) {
+ while (readb (dst) != b) {
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
return 1;
}