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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 /82802ab.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 '82802ab.c')
-rw-r--r--82802ab.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/82802ab.c b/82802ab.c
index 9bbee8d..0d071d4 100644
--- a/82802ab.c
+++ b/82802ab.c
@@ -49,23 +49,23 @@ int probe_82802ab(struct flashchip *flash)
uint8_t id1, id2;
#if 0
- writeb(0xAA, bios + 0x5555);
- writeb(0x55, bios + 0x2AAA);
- writeb(0x90, bios + 0x5555);
+ chip_writeb(0xAA, bios + 0x5555);
+ chip_writeb(0x55, bios + 0x2AAA);
+ chip_writeb(0x90, bios + 0x5555);
#endif
- writeb(0xff, bios);
+ chip_writeb(0xff, bios);
myusec_delay(10);
- writeb(0x90, bios);
+ chip_writeb(0x90, bios);
myusec_delay(10);
- id1 = readb(bios);
- id2 = readb(bios + 0x01);
+ id1 = chip_readb(bios);
+ id2 = chip_readb(bios + 0x01);
/* Leave 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);
myusec_delay(10);
@@ -84,25 +84,25 @@ uint8_t wait_82802ab(volatile uint8_t *bios)
uint8_t status;
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) ;
}
- status = readb(bios);
+ status = chip_readb(bios);
// put another command to get out of status register mode
- writeb(0x90, bios);
+ chip_writeb(0x90, bios);
myusec_delay(10);
- id1 = readb(bios);
- id2 = readb(bios + 0x01);
+ id1 = chip_readb(bios);
+ id2 = chip_readb(bios + 0x01);
// 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);
return status;
}
@@ -115,23 +115,23 @@ int erase_82802ab_block(struct flashchip *flash, int offset)
uint8_t status;
// clear status register
- writeb(0x50, bios);
+ chip_writeb(0x50, bios);
//printf("Erase at %p\n", bios);
// clear write protect
//printf("write protect is at %p\n", (wrprotect));
//printf("write protect is 0x%x\n", *(wrprotect));
- writeb(0, wrprotect);
+ chip_writeb(0, wrprotect);
//printf("write protect is 0x%x\n", *(wrprotect));
// now start it
- writeb(0x20, bios);
- writeb(0xd0, bios);
+ chip_writeb(0x20, bios);
+ chip_writeb(0xd0, bios);
myusec_delay(10);
// now let's see what the register is
status = wait_82802ab(flash->virtual_memory);
//print_82802ab_status(status);
for (j = 0; j < flash->page_size; j++) {
- if (readb(bios + j) != 0xFF) {
+ if (chip_readb(bios + j) != 0xFF) {
printf("BLOCK ERASE failed at 0x%x\n", offset);
return -1;
}
@@ -162,8 +162,8 @@ void write_page_82802ab(volatile uint8_t *bios, uint8_t *src,
for (i = 0; i < page_size; i++) {
/* transfer data from source to destination */
- writeb(0x40, dst);
- writeb(*src++, dst++);
+ chip_writeb(0x40, dst);
+ chip_writeb(*src++, dst++);
wait_82802ab(bios);
}
}
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