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Refine write_lockbits_49lfxxxc() to use struct flashchip

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Corresponding to flashrom svn r575.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
This commit is contained in:
Carl-Daniel Hailfinger 2009-06-05 13:30:49 +00:00
parent 161b885d1d
commit 500dd9d441
1 changed files with 26 additions and 26 deletions
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52
sst49lfxxxc.c
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@ -38,38 +38,39 @@
#define STATUS_ESS (1 << 6)
#define STATUS_WSMS (1 << 7)
static int write_lockbits_49lfxxxc(chipaddr bios, int size, unsigned char bits)
static int write_lockbits_49lfxxxc(struct flashchip *flash, unsigned char bits)
{
int i, left = size;
chipaddr registers = flash->virtual_registers;
int i, left = flash->total_size * 1024;
unsigned long address;
printf_debug("\nbios=0x%08lx\n", bios);
printf_debug("\nbios=0x%08lx\n", registers);
for (i = 0; left > 65536; i++, left -= 65536) {
printf_debug("lockbits at address=%p is 0x%01x\n",
(void *)(0xffc00000 - size + (i * 65536) + 2),
chip_readb(bios + (i * 65536) + 2));
chip_writeb(bits, bios + (i * 65536) + 2);
printf_debug("lockbits at address=0x%08lx is 0x%01x\n",
registers + (i * 65536) + 2,
chip_readb(registers + (i * 65536) + 2));
chip_writeb(bits, registers + (i * 65536) + 2);
}
address = i * 65536;
printf_debug("lockbits at address=%p is 0x%01x\n",
(void *)(0xffc00000 - size + address + 2),
chip_readb(bios + address + 2));
chip_writeb(bits, bios + address + 2);
printf_debug("lockbits at address=0x%08lx is 0x%01x\n",
registers + address + 2,
chip_readb(registers + address + 2));
chip_writeb(bits, registers + address + 2);
address += 32768;
printf_debug("lockbits at address=%p is 0x%01x\n",
(void *)(0xffc00000 - size + address + 2),
chip_readb(bios + address + 2));
chip_writeb(bits, bios + address + 2);
printf_debug("lockbits at address=0x%08lx is 0x%01x\n",
registers + address + 2,
chip_readb(registers + address + 2));
chip_writeb(bits, registers + address + 2);
address += 8192;
printf_debug("lockbits at address=%p is 0x%01x\n",
(void *)(0xffc00000 - size + address + 2),
chip_readb(bios + address + 2));
chip_writeb(bits, bios + address + 2);
printf_debug("lockbits at address=0x%08lx is 0x%01x\n",
registers + address + 2,
chip_readb(registers + address + 2));
chip_writeb(bits, registers + address + 2);
address += 8192;
printf_debug("lockbits at address=%p is 0x%01x\n",
(void *)(0xffc00000 - size + address + 2),
chip_readb(bios + address + 2));
chip_writeb(bits, bios + address + 2);
printf_debug("lockbits at address=0x%08lx is 0x%01x\n",
registers + address + 2,
chip_readb(registers + address + 2));
chip_writeb(bits, registers + address + 2);
return 0;
}
@ -150,11 +151,10 @@ int probe_49lfxxxc(struct flashchip *flash)
int erase_49lfxxxc(struct flashchip *flash)
{
chipaddr bios = flash->virtual_memory;
chipaddr registers = flash->virtual_registers;
int i;
unsigned int total_size = flash->total_size * 1024;
write_lockbits_49lfxxxc(registers, total_size, 0);
write_lockbits_49lfxxxc(flash, 0);
for (i = 0; i < total_size; i += flash->page_size)
if (erase_sector_49lfxxxc(bios, i) != 0)
return (-1);
@ -171,7 +171,7 @@ int write_49lfxxxc(struct flashchip *flash, uint8_t *buf)
int page_size = flash->page_size;
chipaddr bios = flash->virtual_memory;
write_lockbits_49lfxxxc(flash->virtual_registers, total_size, 0);
write_lockbits_49lfxxxc(flash, 0);
printf("Programming page: ");
for (i = 0; i < total_size / page_size; i++) {
/* erase the page before programming */