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author | Michal Simek <monstr@monstr.eu> | 2007-05-08 00:32:35 +0200 |
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committer | Michal Simek <monstr@monstr.eu> | 2007-05-08 00:32:35 +0200 |
commit | 3c4bd60de15d79ddfc0cf3170a55847b2025d93f (patch) | |
tree | 891b84b58f13a5f45536a243585b9d94c253a410 /board/amcc/bamboo/bamboo.c | |
parent | fb05f6da35ea1c15c553abe6f23f656bf18dc5db (diff) | |
parent | ac4cd59d59c9bf3f89cb7a344abf8184d678f562 (diff) | |
download | u-boot-imx-3c4bd60de15d79ddfc0cf3170a55847b2025d93f.zip u-boot-imx-3c4bd60de15d79ddfc0cf3170a55847b2025d93f.tar.gz u-boot-imx-3c4bd60de15d79ddfc0cf3170a55847b2025d93f.tar.bz2 |
Merge git://www.denx.de/git/u-boot
Conflicts:
include/asm-microblaze/microblaze_intc.h
include/linux/stat.h
Diffstat (limited to 'board/amcc/bamboo/bamboo.c')
-rw-r--r-- | board/amcc/bamboo/bamboo.c | 82 |
1 files changed, 1 insertions, 81 deletions
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c index c93ba6e..6260b01 100644 --- a/board/amcc/bamboo/bamboo.c +++ b/board/amcc/bamboo/bamboo.c @@ -23,6 +23,7 @@ #include <common.h> #include <asm/processor.h> +#include <asm/gpio.h> #include <spd_sdram.h> #include <ppc440.h> #include "bamboo.h" @@ -276,87 +277,6 @@ int board_early_init_f(void) return 0; } -#if (CONFIG_COMMANDS & CFG_CMD_NAND) -#include <linux/mtd/nand_legacy.h> -extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE]; - -/*----------------------------------------------------------------------------+ - | nand_reset. - | Reset Nand flash - | This routine will abort previous cmd - +----------------------------------------------------------------------------*/ -int nand_reset(ulong addr) -{ - int wait=0, stat=0; - - out8(addr + NAND_CMD_REG, NAND0_CMD_RESET); - out8(addr + NAND_CMD_REG, NAND0_CMD_READ_STATUS); - - while ((stat != 0xc0) && (wait != 0xffff)) { - stat = in8(addr + NAND_DATA_REG); - wait++; - } - - if (stat == 0xc0) { - return 0; - } else { - printf("NAND Reset timeout.\n"); - return -1; - } -} - -void board_nand_set_device(int cs, ulong addr) -{ - /* Set NandFlash Core Configuration Register */ - out32(addr + NAND_CCR_REG, 0x00001000 | (cs << 24)); - - switch (cs) { - case 1: - /* ------- - * NAND0 - * ------- - * K9F1208U0A : 4 addr cyc, 1 col + 3 Row - * Set NDF1CR - Enable External CS1 in NAND FLASH controller - */ - out32(addr + NAND_CR1_REG, 0x80002222); - break; - - case 2: - /* ------- - * NAND1 - * ------- - * K9K2G0B : 5 addr cyc, 2 col + 3 Row - * Set NDF2CR : Enable External CS2 in NAND FLASH controller - */ - out32(addr + NAND_CR2_REG, 0xC0007777); - break; - } - - /* Perform Reset Command */ - if (nand_reset(addr) != 0) - return; -} - -void nand_init(void) -{ - board_nand_set_device(1, CFG_NAND_ADDR); - - nand_probe(CFG_NAND_ADDR); - if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) { - print_size(nand_dev_desc[0].totlen, "\n"); - } - -#if 0 /* NAND1 not supported yet */ - board_nand_set_device(2, CFG_NAND2_ADDR); - - nand_probe(CFG_NAND2_ADDR); - if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) { - print_size(nand_dev_desc[0].totlen, "\n"); - } -#endif -} -#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */ - int checkboard(void) { char *s = getenv("serial#"); |