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formatting fixes

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marcan 2009-03-07 06:50:42 +01:00 committed by bushing
parent 49660bd39f
commit b23b1890dd
1 changed files with 21 additions and 21 deletions
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42
nand.c
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@ -17,7 +17,7 @@
# include "gecko.h"
# define NAND_debug(f, arg...) gecko_printf("NAND: " f "\n", ##arg);
#else
# define NAND_debug(f, arg...)
# define NAND_debug(f, arg...)
#endif
#define STACK_ALIGN(type, name, cnt, alignment) \
@ -84,10 +84,10 @@ inline void __nand_wait(void) {
void nand_send_command(u32 command, u32 bitmask, u32 flags, u32 num_bytes) {
u32 cmd = NAND_BUSY_MASK | (bitmask << 24) | (command << 16) | flags | num_bytes;
NAND_debug("nand_send_command(%x, %x, %x, %x) -> %x\n",
command, bitmask, flags, num_bytes, cmd);
__nand_write32(NAND_CMD, 0x7fffffff);
__nand_write32(NAND_CMD, 0);
__nand_write32(NAND_CMD, cmd);
@ -95,7 +95,7 @@ void nand_send_command(u32 command, u32 bitmask, u32 flags, u32 num_bytes) {
void __nand_set_address(s32 page_off, s32 pageno) {
NAND_debug("nand_set_address: %d, %d\n", page_off, pageno);
if (page_off != -1) __nand_write32(NAND_ADDR0, page_off);
if (page_off != -1) __nand_write32(NAND_ADDR0, page_off);
if (pageno != -1) __nand_write32(NAND_ADDR1, pageno);
}
@ -125,7 +125,7 @@ int nand_reset(void)
void nand_get_id(u8 *idbuf) {
__nand_set_address(0,0);
dc_invalidaterange(idbuf, 0x40);
dc_invalidaterange(idbuf, 0x40);
__nand_setup_dma(idbuf, (u8 *)-1);
nand_send_command(NAND_CHIPID, 1, NAND_FLAGS_IRQ | NAND_FLAGS_RD, 0x40);
@ -139,15 +139,15 @@ void nand_get_status(u8 *status_buf) {
}
void nand_read_page(u32 pageno, void *data, void *ecc) {
NAND_debug("nand_read_page(%u, %p, %p)\n", pageno, data, ecc);
__nand_set_address(0, pageno);
nand_send_command(NAND_READ_PRE, 0x1f, 0, 0);
NAND_debug("nand_read_page(%u, %p, %p)\n", pageno, data, ecc);
__nand_set_address(0, pageno);
nand_send_command(NAND_READ_PRE, 0x1f, 0, 0);
dc_invalidaterange(data, 0x800);
dc_invalidaterange(ecc, 0x50);
dc_invalidaterange(data, 0x800);
dc_invalidaterange(ecc, 0x50);
__nand_setup_dma(data, ecc);
nand_send_command(NAND_READ_POST, 0, NAND_FLAGS_IRQ | NAND_FLAGS_WAIT | NAND_FLAGS_RD | NAND_FLAGS_ECC, 0x840);
__nand_setup_dma(data, ecc);
nand_send_command(NAND_READ_POST, 0, NAND_FLAGS_IRQ | NAND_FLAGS_WAIT | NAND_FLAGS_RD | NAND_FLAGS_ECC, 0x840);
}
void nand_wait() {
@ -158,28 +158,28 @@ void nand_wait() {
void nand_write_page(u32 pageno, void *data, void *ecc) {
NAND_debug("nand_write_page(%u, %p, %p)\n", pageno, data, ecc);
if ((pageno < 0x200) || (pageno >= NAND_PAGE_MAX)) {
printf("Error: nand_write to page %d forbidden\n", pageno);
return;
printf("Error: nand_write to page %d forbidden\n", pageno);
return;
}
dc_flushrange(data, 0x800);
dc_flushrange(ecc, 0x40);
dc_flushrange(ecc, 0x40);
__nand_set_address(0, pageno);
__nand_setup_dma(data, ecc);
nand_send_command(NAND_WRITE_PRE, 0x1f, NAND_FLAGS_IRQ | NAND_FLAGS_WR | NAND_FLAGS_ECC, 0x840);
nand_send_command(NAND_WRITE_POST, 0, NAND_FLAGS_IRQ | NAND_FLAGS_WAIT, 0);
}
#endif
#ifdef NAND_SUPPORT_ERASE
void nand_erase_block(u32 pageno) {
NAND_debug("nand_erase_block(%d)\n", pageno);
NAND_debug("nand_erase_block(%d)\n", pageno);
if ((pageno < 0x200) || (pageno >= NAND_PAGE_MAX)) {
printf("Error: nand_erase to page %d forbidden\n", pageno);
return;
printf("Error: nand_erase to page %d forbidden\n", pageno);
return;
}
__nand_set_address(0, pageno);
nand_send_command(NAND_ERASE_PRE, 0x1c, 0, 0);
__nand_set_address(0, pageno);
nand_send_command(NAND_ERASE_PRE, 0x1c, 0, 0);
nand_send_command(NAND_ERASE_POST, 0, NAND_FLAGS_IRQ | NAND_FLAGS_WAIT, 0);
}
#endif