#include <ppc4xx.h>
#include <asm/processor.h>
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-#ifdef CFG_FLASH_16BIT
+#ifdef CONFIG_SYS_FLASH_16BIT
#define FLASH_WORD_SIZE unsigned short
#define FLASH_ID_MASK 0xFFFF
#else
/* stolen from esteem192e/flash.c */
ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info);
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
static int write_word (flash_info_t *info, ulong dest, ulong data);
#else
static int write_short (flash_info_t *info, ulong dest, ushort data);
{
unsigned long size_b0, size_b1;
int i;
- uint pbcr;
- unsigned long base_b0, base_b1;
+ uint pbcr;
+ unsigned long base_b0, base_b1;
/* Init: no FLASHes known */
- for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+ for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
}
/* Only one bank */
- if (CFG_MAX_FLASH_BANKS == 1)
+ if (CONFIG_SYS_MAX_FLASH_BANKS == 1)
{
/* Setup offsets */
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
/* Monitor protection ON by default */
#if 0 /* sand: */
(void)flash_protect(FLAG_PROTECT_SET,
- FLASH_BASE0_PRELIM-CFG_MONITOR_LEN+size_b0,
+ FLASH_BASE0_PRELIM-monitor_flash_len+size_b0,
FLASH_BASE0_PRELIM-1+size_b0,
&flash_info[0]);
#else
(void)flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_BASE,
- CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
- &flash_info[0]);
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
+ &flash_info[0]);
#endif
size_b1 = 0 ;
flash_info[0].size = size_b0;
if (size_b1)
{
- mtdcr(ebccfga, pb0cr);
- pbcr = mfdcr(ebccfgd);
- mtdcr(ebccfga, pb0cr);
+ mtdcr(EBC0_CFGADDR, PB0CR);
+ pbcr = mfdcr(EBC0_CFGDATA);
+ mtdcr(EBC0_CFGADDR, PB0CR);
base_b1 = -size_b1;
pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
- mtdcr(ebccfgd, pbcr);
- /* printf("pb1cr = %x\n", pbcr); */
+ mtdcr(EBC0_CFGDATA, pbcr);
+ /* printf("PB1CR = %x\n", pbcr); */
}
if (size_b0)
{
- mtdcr(ebccfga, pb1cr);
- pbcr = mfdcr(ebccfgd);
- mtdcr(ebccfga, pb1cr);
+ mtdcr(EBC0_CFGADDR, PB1CR);
+ pbcr = mfdcr(EBC0_CFGDATA);
+ mtdcr(EBC0_CFGADDR, PB1CR);
base_b0 = base_b1 - size_b0;
pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
- mtdcr(ebccfgd, pbcr);
- /* printf("pb0cr = %x\n", pbcr); */
+ mtdcr(EBC0_CFGDATA, pbcr);
+ /* printf("PB0CR = %x\n", pbcr); */
}
size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]);
/* monitor protection ON by default */
#if 0 /* sand: */
(void)flash_protect(FLAG_PROTECT_SET,
- FLASH_BASE0_PRELIM-CFG_MONITOR_LEN+size_b0,
+ FLASH_BASE0_PRELIM-monitor_flash_len+size_b0,
FLASH_BASE0_PRELIM-1+size_b0,
&flash_info[0]);
#else
(void)flash_protect(FLAG_PROTECT_SET,
- CFG_MONITOR_BASE,
- CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
- &flash_info[0]);
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
+ &flash_info[0]);
#endif
if (size_b1) {
/* monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
- base_b1+size_b1-CFG_MONITOR_LEN,
+ base_b1+size_b1-monitor_flash_len,
base_b1+size_b1-1,
&flash_info[1]);
/* monitor protection OFF by default (one is enough) */
(void)flash_protect(FLAG_PROTECT_CLEAR,
- base_b0+size_b0-CFG_MONITOR_LEN,
+ base_b0+size_b0-monitor_flash_len,
base_b0+size_b0-1,
&flash_info[0]);
} else {
}
-
/*-----------------------------------------------------------------------
*/
info->start[i] = base + (i * info->size/info->sector_count);
}
} else if (info->flash_id & FLASH_BTYPE) {
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[7] = base + 0x0001C000;
for (i = 8; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00020000) - 0x000E0000;
- }
- }
- else {
+ }
+ }
+ else {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00008000;
info->start[7] = base + 0x0000E000;
for (i = 8; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00070000;
- }
+ }
}
- else {
+ else {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00008000;
info->start[i--] = base + info->size - 0x0000C000;
info->start[i] = base + i * 0x00020000;
}
- } else {
+ } else {
info->start[i--] = base + info->size - 0x00008000;
info->start[i--] = base + info->size - 0x0000C000;
info->start[i] = base + i * 0x00010000;
}
- } else {
+ } else {
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
/* Write auto select command: read Manufacturer ID */
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
/*
* Note: if it is an AMD flash and the word at addr[0000]
- * is 0x00890089 this routine will think it is an Intel
- * flash device and may(most likely) cause trouble.
+ * is 0x00890089 this routine will think it is an Intel
+ * flash device and may(most likely) cause trouble.
*/
addr[0x0000] = 0x00900090;
/*
* Note: if it is an AMD flash and the word at addr[0000]
- * is 0x0089 this routine will think it is an Intel
- * flash device and may(most likely) cause trouble.
+ * is 0x0089 this routine will think it is an Intel
+ * flash device and may(most likely) cause trouble.
*/
addr[0x0000] = 0x0090;
info->flash_id += FLASH_28F320J3A;
info->sector_count = 32;
info->size = 0x00400000;
- break; /* => 32 MBit */
+ break; /* => 32 MBit */
case (INTEL_ID_28F640J3A & FLASH_ID_MASK):
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
info->size = 0x00800000;
- break; /* => 64 MBit */
+ break; /* => 64 MBit */
case (INTEL_ID_28F128J3A & FLASH_ID_MASK):
info->flash_id += FLASH_28F128J3A;
info->sector_count = 128;
info->size = 0x01000000;
- break; /* => 128 MBit */
+ break; /* => 128 MBit */
default:
/* FIXME*/
if ((info->flash_id == FLASH_UNKNOWN) ||
((info->flash_id > FLASH_AMD_COMP) &&
- ( (info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL ) ) ){
+ ( (info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL ) ) ){
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
if(info->flash_id < FLASH_AMD_COMP) {
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
addr[0x0555] = 0x00AA00AA;
addr[0x02AA] = 0x00550055;
addr[0x0555] = 0x00800080;
while ((addr[0] & (0x00800080&FLASH_ID_MASK)) !=
(0x00800080&FLASH_ID_MASK) )
{
- if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return 1;
}
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
barf = 0;
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
addr = (vu_long*)(info->start[sect]);
addr[0] = 0x00200020;
addr[0] = 0x00D000D0;
flash_info_t *info;
int i;
- for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
+ for (i=0, info=&flash_info[0]; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
if ((addr >= info->start[0]) &&
(addr < (info->start[0] + info->size)) ) {
return (info);
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
ulong cp, wp, data;
int l;
#else
#endif
int i, rc;
-#ifndef CFG_FLASH_16BIT
+#ifndef CONFIG_SYS_FLASH_16BIT
wp = (addr & ~3); /* get lower word aligned address */
* 1 - write timeout
* 2 - Flash not erased
*/
-#ifndef CFG_FLASH_16BIT
-static int write_word (flash_info_t *info, ulong dest, ulong data)
+#ifndef CONFIG_SYS_FLASH_16BIT
+static int write_word (flash_info_t * info, ulong dest, ulong data)
{
- vu_long *addr = (vu_long*)(info->start[0]);
- ulong start,barf;
+ vu_long *addr = (vu_long *) (info->start[0]);
+ ulong start, barf;
int flag;
/* Check if Flash is (sufficiently) erased */
- if ((*((vu_long *)dest) & data) != data) {
+ if ((*((vu_long *) dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
+ flag = disable_interrupts ();
- if(info->flash_id > FLASH_AMD_COMP) {
- /* AMD stuff */
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00A000A0;
- } else {
- /* intel stuff */
- *addr = 0x00400040;
- }
- *((vu_long *)dest) = data;
+ if (info->flash_id > FLASH_AMD_COMP) {
+ /* AMD stuff */
+ addr[0x0555] = 0x00AA00AA;
+ addr[0x02AA] = 0x00550055;
+ addr[0x0555] = 0x00A000A0;
+ } else {
+ /* intel stuff */
+ *addr = 0x00400040;
+ }
+ *((vu_long *) dest) = data;
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts();
+ enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
- if(info->flash_id > FLASH_AMD_COMP) {
+ if (info->flash_id > FLASH_AMD_COMP) {
- while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- return (1);
+ while ((*((vu_long *) dest) & 0x00800080) !=
+ (data & 0x00800080)) {
+ if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
+ return (1);
+ }
}
- }
- } else {
+ } else {
- while(!(addr[0] & 0x00800080)){ /* wait for error or finish */
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- return (1);
- }
+ while (!(addr[0] & 0x00800080)) { /* wait for error or finish */
+ if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
+ return (1);
+ }
- if( addr[0] & 0x003A003A) { /* check for error */
- barf = addr[0] & 0x003A0000;
- if( barf ) {
- barf >>=16;
- } else {
- barf = addr[0] & 0x0000003A;
- }
- printf("\nFlash write error at address %lx\n",(unsigned long)dest);
- if(barf & 0x0002) printf("Block locked, not erased.\n");
- if(barf & 0x0010) printf("Programming error.\n");
- if(barf & 0x0008) printf("Vpp Low error.\n");
- return(2);
- }
+ if (addr[0] & 0x003A003A) { /* check for error */
+ barf = addr[0] & 0x003A0000;
+ if (barf) {
+ barf >>= 16;
+ } else {
+ barf = addr[0] & 0x0000003A;
+ }
+ printf ("\nFlash write error at address %lx\n",
+ (unsigned long) dest);
+ if (barf & 0x0002)
+ printf ("Block locked, not erased.\n");
+ if (barf & 0x0010)
+ printf ("Programming error.\n");
+ if (barf & 0x0008)
+ printf ("Vpp Low error.\n");
+ return (2);
+ }
- }
+ }
- return (0);
+ return (0);
-}
+ }
#else
-static int write_short (flash_info_t *info, ulong dest, ushort data)
+static int write_short (flash_info_t * info, ulong dest, ushort data)
{
- vu_short *addr = (vu_short*)(info->start[0]);
- ulong start,barf;
+ vu_short *addr = (vu_short *) (info->start[0]);
+ ulong start, barf;
int flag;
/* Check if Flash is (sufficiently) erased */
- if ((*((vu_short *)dest) & data) != data) {
+ if ((*((vu_short *) dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
+ flag = disable_interrupts ();
- if(info->flash_id < FLASH_AMD_COMP) {
- /* AMD stuff */
- addr[0x0555] = 0x00AA;
- addr[0x02AA] = 0x0055;
- addr[0x0555] = 0x00A0;
- } else {
- /* intel stuff */
- *addr = 0x00D0;
- *addr = 0x0040;
- }
- *((vu_short *)dest) = data;
+ if (info->flash_id < FLASH_AMD_COMP) {
+ /* AMD stuff */
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
+ addr[0x0555] = 0x00A0;
+ } else {
+ /* intel stuff */
+ *addr = 0x00D0;
+ *addr = 0x0040;
+ }
+ *((vu_short *) dest) = data;
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts();
+ enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
- if(info->flash_id < FLASH_AMD_COMP) {
- /* AMD stuff */
- while ((*((vu_short *)dest) & 0x0080) != (data & 0x0080)) {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
- return (1);
+ if (info->flash_id < FLASH_AMD_COMP) {
+ /* AMD stuff */
+ while ((*((vu_short *) dest) & 0x0080) != (data & 0x0080)) {
+ if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
+ return (1);
+ }
}
- }
- } else {
- /* intel stuff */
- while(!(addr[0] & 0x0080)){ /* wait for error or finish */
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1);
- }
+ } else {
+ /* intel stuff */
+ while (!(addr[0] & 0x0080)) { /* wait for error or finish */
+ if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT)
+ return (1);
+ }
- if( addr[0] & 0x003A) { /* check for error */
- barf = addr[0] & 0x003A;
- printf("\nFlash write error at address %lx\n",(unsigned long)dest);
- if(barf & 0x0002) printf("Block locked, not erased.\n");
- if(barf & 0x0010) printf("Programming error.\n");
- if(barf & 0x0008) printf("Vpp Low error.\n");
- return(2);
- }
- *addr = 0x00B0;
- *addr = 0x0070;
- while(!(addr[0] & 0x0080)){ /* wait for error or finish */
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1);
+ if (addr[0] & 0x003A) { /* check for error */
+ barf = addr[0] & 0x003A;
+ printf ("\nFlash write error at address %lx\n",
+ (unsigned long) dest);
+ if (barf & 0x0002)
+ printf ("Block locked, not erased.\n");
+ if (barf & 0x0010)
+ printf ("Programming error.\n");
+ if (barf & 0x0008)
+ printf ("Vpp Low error.\n");
+ return (2);
+ }
+ *addr = 0x00B0;
+ *addr = 0x0070;
+ while (!(addr[0] & 0x0080)) { /* wait for error or finish */
+ if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ *addr = 0x00FF;
}
-
- *addr = 0x00FF;
-
- }
-
return (0);
-
}
-
-
#endif
-
-/*-----------------------------------------------------------------------
- */
-
+/*-----------------------------------------------------------------------*/
projects / u-boot / blobdiff