In the p1023rds, accessing exclusively nor flash or nand flash device by BR0/OR0. When booting from nor flash, nand node is disabled and nor node is enabled in the default dtb. So, when booting from nand flash, nand node should be enabled and nor node should be disabled.
Signed-off-by: Chunhe Lan Chunhe.Lan@freescale.com --- board/freescale/p1023rds/p1023rds.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/board/freescale/p1023rds/p1023rds.c b/board/freescale/p1023rds/p1023rds.c index 8cfd199..b3511a4 100644 --- a/board/freescale/p1023rds/p1023rds.c +++ b/board/freescale/p1023rds/p1023rds.c @@ -146,6 +146,14 @@ int board_eth_init(bd_t *bis) return pci_eth_init(bis); }
+void fdt_fixup_flash(void *fdt) +{ +#ifdef CONFIG_NAND_U_BOOT + fdt_set_node_status(fdt, "nor_flash", "disabled"); + fdt_set_node_status(fdt, "nand_flash", "okay"); +#endif +} + #if defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { @@ -158,5 +166,7 @@ void ft_board_setup(void *blob, bd_t *bd) size = getenv_bootm_size();
fdt_fixup_memory(blob, (u64)base, (u64)size); + + fdt_fixup_flash(blob); } #endif