From 5d97fe2a0421247f6b89591c666d7aa94d40beb0 Mon Sep 17 00:00:00 2001 From: Ying Zhang Date: Fri, 16 Aug 2013 15:16:16 +0800 Subject: powerpc: p1022ds: add TPL for p1022ds nand boot TPL is introduced in the patch "NAND: TPL : introduce the TPL based on the SPL", here enable TPL for p1022ds nand boot. Signed-off-by: Ying Zhang Acked-by: York Sun --- drivers/mtd/nand/Makefile | 1 + drivers/mtd/nand/fsl_elbc_spl.c | 27 ++++++++++++++++++++------- 2 files changed, 21 insertions(+), 7 deletions(-) (limited to 'drivers/mtd/nand') diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index e27e0b7..366dee6 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -23,6 +23,7 @@ COBJS-$(CONFIG_SPL_NAND_SIMPLE) += nand_spl_simple.o COBJS-$(CONFIG_SPL_NAND_LOAD) += nand_spl_load.o COBJS-$(CONFIG_SPL_NAND_ECC) += nand_ecc.o COBJS-$(CONFIG_SPL_NAND_BASE) += nand_base.o +COBJS-$(CONFIG_SPL_NAND_INIT) += nand.o else # not spl diff --git a/drivers/mtd/nand/fsl_elbc_spl.c b/drivers/mtd/nand/fsl_elbc_spl.c index 7e5599a..a7476b4 100644 --- a/drivers/mtd/nand/fsl_elbc_spl.c +++ b/drivers/mtd/nand/fsl_elbc_spl.c @@ -34,7 +34,11 @@ static void nand_wait(void) } } +#ifdef CONFIG_TPL_BUILD +int nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) +#else static int nand_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) +#endif { fsl_lbc_t *regs = LBC_BASE_ADDR; uchar *buf = (uchar *)CONFIG_SYS_NAND_BASE; @@ -114,6 +118,15 @@ static int nand_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) } /* + * Defines a static function nand_load_image() here, because non-static makes + * the code too large for certain SPLs(minimal SPL, maximum size <= 4Kbytes) + */ +#ifndef CONFIG_TPL_BUILD +#define nand_spl_load_image(offs, uboot_size, vdst) \ + nand_load_image(offs, uboot_size, vdst) +#endif + +/* * The main entry for NAND booting. It's necessary that SDRAM is already * configured and available since this code loads the main U-Boot image * from NAND into SDRAM and starts it from there. @@ -124,17 +137,17 @@ void nand_boot(void) /* * Load U-Boot image from NAND into RAM */ - nand_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, - CONFIG_SYS_NAND_U_BOOT_SIZE, - (void *)CONFIG_SYS_NAND_U_BOOT_DST); + nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, + CONFIG_SYS_NAND_U_BOOT_SIZE, + (void *)CONFIG_SYS_NAND_U_BOOT_DST); #ifdef CONFIG_NAND_ENV_DST - nand_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, - (void *)CONFIG_NAND_ENV_DST); + nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, + (void *)CONFIG_NAND_ENV_DST); #ifdef CONFIG_ENV_OFFSET_REDUND - nand_load_image(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE, - (void *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE); + nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE, + (void *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE); #endif #endif -- cgit v1.1