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authorhailfinger <hailfinger@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2009-03-06 22:26:00 +0000
committerhailfinger <hailfinger@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2009-03-06 22:26:00 +0000
commit2bbb5b5ee0fb37bec26b7d45c2ba75ec010f5889 (patch)
treea396b47eb0133b6a7543d69216933227a2c26b5c /82802ab.c
parentcce721733f7bb644bb9d83f656b22fac072452e8 (diff)
downloadflashrom-2bbb5b5ee0fb37bec26b7d45c2ba75ec010f5889.tar.gz
Original v2 revision: 3984
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. 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> git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@420 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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);
}
}