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Clean up sharplhf00l04.c after JEDEC refactorings

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- remove some copied functions (from 82802ab.c) and use the 82802ab equivalents
 - fix missing prototypes to *_82802ab functions

Corresponding to flashrom svn r941.

fix missing prototypes to _82802ab functions
Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Sean Nelson 2010-03-16 00:51:31 +00:00
parent ffae6ca468
commit e4446e4ddb
2 changed files with 5 additions and 28 deletions
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2
chipdrivers.h
View File

@ -59,6 +59,8 @@ int probe_82802ab(struct flashchip *flash);
int erase_82802ab(struct flashchip *flash);
int erase_82802ab_block(struct flashchip *flash, unsigned int page, unsigned int pagesize);
int write_82802ab(struct flashchip *flash, uint8_t *buf);
void print_82802ab_status(uint8_t status);
void write_page_82802ab(chipaddr bios, uint8_t *src, chipaddr dst, int page_size);
/* jedec.c */
uint8_t oddparity(uint8_t val);

31
sharplhf00l04.c
View File

@ -22,18 +22,6 @@
#include "flash.h"
#include "chipdrivers.h"
// I need that Berkeley bit-map printer
void print_lhf00l04_status(uint8_t status)
{
printf("%s", status & 0x80 ? "Ready:" : "Busy:");
printf("%s", status & 0x40 ? "BE SUSPEND:" : "BE RUN/FINISH:");
printf("%s", status & 0x20 ? "BE ERROR:" : "BE OK:");
printf("%s", status & 0x10 ? "PROG ERR:" : "PROG OK:");
printf("%s", status & 0x8 ? "VP ERR:" : "VPP OK:");
printf("%s", status & 0x4 ? "PROG SUSPEND:" : "PROG RUN/FINISH:");
printf("%s", status & 0x2 ? "WP|TBL#|WP#,ABORT:" : "UNLOCK:");
}
/* FIXME: The datasheet is unclear whether we should use toggle_ready_jedec
* or wait_82802ab.
*/
@ -48,7 +36,7 @@ int erase_lhf00l04_block(struct flashchip *flash, unsigned int blockaddr, unsign
chip_writeb(0x50, bios);
printf("Erase at 0x%lx\n", bios);
status = wait_82802ab(flash->virtual_memory);
print_lhf00l04_status(status);
print_82802ab_status(status);
// clear write protect
printf("write protect is at 0x%lx\n", (wrprotect));
printf("write protect is 0x%x\n", chip_readb(wrprotect));
@ -61,7 +49,7 @@ int erase_lhf00l04_block(struct flashchip *flash, unsigned int blockaddr, unsign
programmer_delay(10);
// now let's see what the register is
status = wait_82802ab(flash->virtual_memory);
print_lhf00l04_status(status);
print_82802ab_status(status);
printf("DONE BLOCK 0x%x\n", blockaddr);
if (check_erased_range(flash, blockaddr, blocklen)) {
@ -71,19 +59,6 @@ int erase_lhf00l04_block(struct flashchip *flash, unsigned int blockaddr, unsign
return 0;
}
void write_page_lhf00l04(chipaddr bios, uint8_t *src,
chipaddr dst, int page_size)
{
int i;
for (i = 0; i < page_size; i++) {
/* transfer data from source to destination */
chip_writeb(0x40, dst);
chip_writeb(*src++, dst++);
wait_82802ab(bios);
}
}
int write_lhf00l04(struct flashchip *flash, uint8_t *buf)
{
int i;
@ -98,7 +73,7 @@ int write_lhf00l04(struct flashchip *flash, uint8_t *buf)
printf("Programming page: ");
for (i = 0; i < total_size / page_size; i++) {
printf("%04d at address: 0x%08x", i, i * page_size);
write_page_lhf00l04(bios, buf + i * page_size,
write_page_82802ab(bios, buf + i * page_size,
bios + i * page_size, page_size);
printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
}