diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/fsl_ifc_spl.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/mtd/nand/fsl_ifc_spl.c b/drivers/mtd/nand/fsl_ifc_spl.c index 9de327b..6b43496 100644 --- a/drivers/mtd/nand/fsl_ifc_spl.c +++ b/drivers/mtd/nand/fsl_ifc_spl.c @@ -88,7 +88,11 @@ static inline int bad_block(uchar *marker, int port_size) return __raw_readw((u16 *)marker) != 0xffff; } -static void nand_load(unsigned int offs, int uboot_size, uchar *dst) +#ifdef CONFIG_TPL_BUILD +int nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) +#else +static int nand_load(uint32_t offs, unsigned int uboot_size, void *vdst) +#endif { struct fsl_ifc *ifc = IFC_BASE_ADDR; uchar *buf = (uchar *)CONFIG_SYS_NAND_BASE; @@ -105,6 +109,7 @@ static void nand_load(unsigned int offs, int uboot_size, uchar *dst) int sram_addr; int pg_no; + uchar *dst = vdst; /* Get NAND Flash configuration */ csor = CONFIG_SYS_NAND_CSOR; @@ -208,9 +213,20 @@ static void nand_load(unsigned int offs, int uboot_size, uchar *dst) offs += page_size; } while ((offs & (blk_size - 1)) && (pos < uboot_size)); } + + return 0; } /* + * 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(offs, uboot_size, vdst) +#endif + +/* * Main entrypoint for NAND Boot. 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 from there. @@ -221,16 +237,17 @@ void nand_boot(void) /* * Load U-Boot image from NAND into RAM */ - nand_load(CONFIG_SYS_NAND_U_BOOT_OFFS, CONFIG_SYS_NAND_U_BOOT_SIZE, - (uchar *)CONFIG_SYS_NAND_U_BOOT_DST); + nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, + CONFIG_SYS_NAND_U_BOOT_SIZE, + (uchar *)CONFIG_SYS_NAND_U_BOOT_DST); #ifdef CONFIG_NAND_ENV_DST - nand_load(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, - (uchar *)CONFIG_NAND_ENV_DST); + nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, + (uchar *)CONFIG_NAND_ENV_DST); #ifdef CONFIG_ENV_OFFSET_REDUND - nand_load(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE, - (uchar *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE); + nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE, + (uchar *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE); #endif #endif /* |