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author | Ollie Lho <ollie@sis.com.tw> | 2004-12-08 20:10:01 +0000 |
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committer | Ollie Lho <ollie@sis.com.tw> | 2004-12-08 20:10:01 +0000 |
commit | 93fff5963a70a6075642275df8ec43744346b700 (patch) | |
tree | 745e579906240cfce9f3f6bca9b1d5e63630289e /pm49fl004.c | |
parent | d8db9fb78c118e6bcffd627738bf6a2930d6b197 (diff) | |
download | flashrom-93fff5963a70a6075642275df8ec43744346b700.zip flashrom-93fff5963a70a6075642275df8ec43744346b700.tar.gz |
Added -E option for chip erase, remove duplicated code
Corresponding to flashrom svn r30 and coreboot v2 svn r1815.
Diffstat (limited to 'pm49fl004.c')
-rw-r--r-- | pm49fl004.c | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/pm49fl004.c b/pm49fl004.c index a3f42fa..afcd55a 100644 --- a/pm49fl004.c +++ b/pm49fl004.c @@ -27,43 +27,13 @@ #include "jedec.h" #include "pm49fl004.h" -static __inline__ int erase_block_49fl004(volatile unsigned char *bios, - unsigned long address) -{ - volatile unsigned char *Temp; - - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0xAA; /* write data 0xAA to the address */ - myusec_delay(10); - Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */ - *Temp = 0x55; /* write data 0x55 to the address */ - myusec_delay(10); - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0x80; /* write data 0x80 to the address */ - myusec_delay(10); - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0xAA; /* write data 0xAA to the address */ - myusec_delay(10); - Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */ - *Temp = 0x55; /* write data 0x55 to the address */ - myusec_delay(10); - Temp = bios + address; /* set up address to be C000:5555h */ - *Temp = 0x50; /* write data 0x50 to the address */ - - /* wait for Toggle bit ready */ - toggle_ready_jedec(bios); - - return (0); -} - - extern int exclude_start_page, exclude_end_page; int write_49fl004(struct flashchip *flash, unsigned char *buf) { int i; int total_size = flash->total_size * 1024, page_size = - flash->page_size; + flash->page_size; volatile char *bios = flash->virt_addr; printf("Programming Page: "); @@ -72,7 +42,7 @@ int write_49fl004(struct flashchip *flash, unsigned char *buf) continue; /* erase the page before programming */ - erase_block_49fl004(bios, i * page_size); + erase_block_jedec(bios, i * page_size); /* write to the sector */ printf("%04d at address: 0x%08x", i, i * page_size); |