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Diffstat (limited to 'board/emk/top5200/flash.c')
-rw-r--r--board/emk/top5200/flash.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/board/emk/top5200/flash.c b/board/emk/top5200/flash.c
index b951b5f08..216bce3a8 100644
--- a/board/emk/top5200/flash.c
+++ b/board/emk/top5200/flash.c
@@ -2,6 +2,9 @@
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
+ * (C) Copyright 2003
+ * Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -51,7 +54,7 @@ static flash_info_t *flash_get_info(ulong base);
unsigned long flash_init (void)
{
unsigned long size = 0;
- int i;
+ int i = 0;
extern void flash_preinit(void);
extern void flash_afterinit(uint, ulong, ulong);
ulong flashbase = CFG_FLASH_BASE;
@@ -59,10 +62,10 @@ unsigned long flash_init (void)
flash_preinit();
/* There is only ONE FLASH device */
- memset(&flash_info[0], 0, sizeof(flash_info_t));
- flash_info[0].size =
- flash_get_size((FPW *)flashbase, &flash_info[0]);
- size += flash_info[0].size;
+ memset(&flash_info[i], 0, sizeof(flash_info_t));
+ flash_info[i].size =
+ flash_get_size((FPW *)flashbase, &flash_info[i]);
+ size += flash_info[i].size;
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
@@ -81,7 +84,7 @@ unsigned long flash_init (void)
#endif
- flash_afterinit(0, flash_info[0].start[0], flash_info[0].size);
+ flash_afterinit(i, flash_info[i].start[0], flash_info[i].size);
return size ? size : 1;
}
@@ -151,7 +154,8 @@ void flash_print_info (flash_info_t *info)
if (info->flash_id & FLASH_BTYPE) {
boottype = botboottype;
bootletter = botbootletter;
- } else {
+ }
+ else {
boottype = topboottype;
bootletter = topbootletter;
}
@@ -238,12 +242,17 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
+#ifdef CFG_LOWBOOT
+ offset = 0;
+#else
offset = 0x00e00000;
+#endif
info->start[0] = (ulong)addr + offset;
info->start[1] = (ulong)addr + offset + 0x4000;
info->start[2] = (ulong)addr + offset + 0x6000;
info->start[3] = (ulong)addr + offset + 0x8000;
- for (i = 4; i < info->sector_count; i++) {
+ for (i = 4; i < info->sector_count; i++)
+ {
info->start[i] = (ulong)addr + offset + 0x10000 * (i-3);
}
break;
@@ -252,8 +261,12 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
info->flash_id += FLASH_AMDLV065D;
info->sector_count = 128;
info->size = 0x00800000;
+#ifdef CFG_LOWBOOT
+ offset = 0;
+#else
offset = 0x00800000;
- for (i = 0; i < info->sector_count; i++)
+#endif
+ for( i = 0; i < info->sector_count; i++ )
info->start[i] = (ulong)addr + offset + (i * 0x10000);
break; /* => 8 or 16 MB */