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authorStefan Roese <sr@denx.de>2007-04-29 14:13:01 +0200
committerStefan Roese <sr@denx.de>2007-04-29 14:13:01 +0200
commit8b39501d28754e72726ce7fb02310e56dbdf116a (patch)
tree78c04c7840b5847cffb85a1ec1cc3b574f33715d /board
parentd21686263574e95cb3e9e9b0496f968b1b897fdb (diff)
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ppc4xx: Bamboo: Use current NAND driver and *not* the legacy driver
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board')
-rw-r--r--board/amcc/bamboo/bamboo.c81
-rw-r--r--board/amcc/bamboo/u-boot.lds14
2 files changed, 1 insertions, 94 deletions
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index b5bb145..6260b01 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -277,87 +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#");
diff --git a/board/amcc/bamboo/u-boot.lds b/board/amcc/bamboo/u-boot.lds
index 176900e..f6d7183 100644
--- a/board/amcc/bamboo/u-boot.lds
+++ b/board/amcc/bamboo/u-boot.lds
@@ -68,19 +68,7 @@ SECTIONS
cpu/ppc4xx/start.o (.text)
board/amcc/bamboo/init.o (.text)
- cpu/ppc4xx/kgdb.o (.text)
- cpu/ppc4xx/traps.o (.text)
- cpu/ppc4xx/interrupts.o (.text)
- cpu/ppc4xx/serial.o (.text)
- cpu/ppc4xx/cpu_init.o (.text)
- cpu/ppc4xx/speed.o (.text)
- common/dlmalloc.o (.text)
- lib_generic/crc32.o (.text)
- lib_ppc/extable.o (.text)
- lib_generic/zlib.o (.text)
-
-/* . = env_offset;*/
-/* common/environment.o(.text)*/
+ board/amcc/bamboo/bamboo.o (.text)
*(.text)
*(.fixup)