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authorCarl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>2009-03-06 22:26:00 +0000
committerCarl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>2009-03-06 22:26:00 +0000
commit0472f3d82624dcb19f25746172c6d59532e2463c (patch)
treea396b47eb0133b6a7543d69216933227a2c26b5c /stm50flw0x0x.c
parentb88556979b65914d8b0fc85861efeaa9ad9a1d3c (diff)
downloadast2050-flashrom-0472f3d82624dcb19f25746172c6d59532e2463c.zip
ast2050-flashrom-0472f3d82624dcb19f25746172c6d59532e2463c.tar.gz
FreeBSD definitions of (read|write)[bwl] collide with our own
Before we attempt trickery, we can simply rename the accessor functions. Patch created with the help of Coccinelle. Corresponding to flashrom svn r420 and coreboot v2 svn r3984. Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> Acked-by: Idwer Vollering <idwer_v@hotmail.com> Acked-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'stm50flw0x0x.c')
-rw-r--r--stm50flw0x0x.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/stm50flw0x0x.c b/stm50flw0x0x.c
index edb76cc..a40da76 100644
--- a/stm50flw0x0x.c
+++ b/stm50flw0x0x.c
@@ -33,9 +33,9 @@
void protect_stm50flw0x0x(volatile uint8_t *bios)
{
- writeb(0xAA, bios + 0x5555);
- writeb(0x55, bios + 0x2AAA);
- writeb(0xA0, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
+ chip_writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0xA0, bios + 0x5555);
usleep(200);
}
@@ -47,37 +47,37 @@ int probe_stm50flw0x0x(struct flashchip *flash)
uint32_t largeid1, largeid2;
/* Issue JEDEC Product ID Entry command */
- writeb(0xAA, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
myusec_delay(10);
- writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x55, bios + 0x2AAA);
myusec_delay(10);
- writeb(0x90, bios + 0x5555);
+ chip_writeb(0x90, bios + 0x5555);
myusec_delay(40);
/* Read product ID */
- id1 = readb(bios);
- id2 = readb(bios + 0x01);
+ id1 = chip_readb(bios);
+ id2 = chip_readb(bios + 0x01);
largeid1 = id1;
largeid2 = id2;
/* Check if it is a continuation ID, this should be a while loop. */
if (id1 == 0x7F) {
largeid1 <<= 8;
- id1 = readb(bios + 0x100);
+ id1 = chip_readb(bios + 0x100);
largeid1 |= id1;
}
if (id2 == 0x7F) {
largeid2 <<= 8;
- id2 = readb(bios + 0x101);
+ id2 = chip_readb(bios + 0x101);
largeid2 |= id2;
}
/* Issue JEDEC Product ID Exit command */
- writeb(0xAA, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
myusec_delay(10);
- writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x55, bios + 0x2AAA);
myusec_delay(10);
- writeb(0xF0, bios + 0x5555);
+ chip_writeb(0xF0, bios + 0x5555);
myusec_delay(40);
printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, largeid1,
@@ -96,21 +96,21 @@ static void wait_stm50flw0x0x(volatile uint8_t *bios)
uint8_t id1;
// id2;
- writeb(0x70, bios);
- if ((readb(bios) & 0x80) == 0) { // it's busy
- while ((readb(bios) & 0x80) == 0) ;
+ chip_writeb(0x70, bios);
+ if ((chip_readb(bios) & 0x80) == 0) { // it's busy
+ while ((chip_readb(bios) & 0x80) == 0) ;
}
// put another command to get out of status register mode
- writeb(0x90, bios);
+ chip_writeb(0x90, bios);
myusec_delay(10);
- id1 = readb(bios);
+ id1 = chip_readb(bios);
// this is needed to jam it out of "read id" mode
- writeb(0xAA, bios + 0x5555);
- writeb(0x55, bios + 0x2AAA);
- writeb(0xF0, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
+ chip_writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0xF0, bios + 0x5555);
}
/*
@@ -142,8 +142,8 @@ int unlock_block_stm50flw0x0x(struct flashchip *flash, int offset)
// unlock each 4k-sector
for (j = 0; j < 0x10000; j += 0x1000) {
printf_debug("unlocking at 0x%x\n", offset + j);
- writeb(unlock_sector, flash_addr + offset + j);
- if (readb(flash_addr + offset + j) != unlock_sector) {
+ chip_writeb(unlock_sector, flash_addr + offset + j);
+ if (chip_readb(flash_addr + offset + j) != unlock_sector) {
printf("Cannot unlock sector @ 0x%x\n",
offset + j);
return -1;
@@ -151,8 +151,8 @@ int unlock_block_stm50flw0x0x(struct flashchip *flash, int offset)
}
} else {
printf_debug("unlocking at 0x%x\n", offset);
- writeb(unlock_sector, flash_addr + offset);
- if (readb(flash_addr + offset) != unlock_sector) {
+ chip_writeb(unlock_sector, flash_addr + offset);
+ if (chip_readb(flash_addr + offset) != unlock_sector) {
printf("Cannot unlock sector @ 0x%x\n", offset);
return -1;
}
@@ -167,17 +167,17 @@ int erase_block_stm50flw0x0x(struct flashchip *flash, int offset)
int j;
// clear status register
- writeb(0x50, bios);
+ chip_writeb(0x50, bios);
printf_debug("Erase at %p\n", bios);
// now start it
- writeb(0x20, bios);
- writeb(0xd0, bios);
+ chip_writeb(0x20, bios);
+ chip_writeb(0xd0, bios);
myusec_delay(10);
wait_stm50flw0x0x(flash->virtual_memory);
for (j = 0; j < flash->page_size; j++) {
- if (readb(bios + j) != 0xFF) {
+ if (chip_readb(bios + j) != 0xFF) {
printf("Erase failed at 0x%x\n", offset + j);
return -1;
}
@@ -197,8 +197,8 @@ int write_page_stm50flw0x0x(volatile uint8_t *bios, uint8_t *src,
/* transfer data from source to destination */
for (i = 0; i < page_size; i++) {
- writeb(0x40, dst);
- writeb(*src++, dst++);
+ chip_writeb(0x40, dst);
+ chip_writeb(*src++, dst++);
wait_stm50flw0x0x(bios);
}
@@ -210,7 +210,7 @@ int write_page_stm50flw0x0x(volatile uint8_t *bios, uint8_t *src,
dst = d;
src = s;
for (i = 0; i < page_size; i++) {
- if (readb(dst) != *src) {
+ if (chip_readb(dst) != *src) {
rc = -1;
break;
}
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