From c758e947aa7d39a2be607ecdedd818ad300807b2 Mon Sep 17 00:00:00 2001 From: Amul Kumar Saha Date: Wed, 4 Nov 2009 10:38:46 +0530 Subject: ENV Variable support for Flex-OneNAND Define and use CONFIG_ENV_ADDR_FLEX and CONFIG_ENV_SIZE_FLEX for storing environment variables. Signed-off-by: Rohit Hagargundgi Signed-off-by: Amul Kumar Saha --- common/env_onenand.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'common/env_onenand.c') diff --git a/common/env_onenand.c b/common/env_onenand.c index dcf09dee1b..23d2caa621 100644 --- a/common/env_onenand.c +++ b/common/env_onenand.c @@ -60,11 +60,14 @@ uchar env_get_char_spec(int index) void env_relocate_spec(void) { struct mtd_info *mtd = &onenand_mtd; + struct onenand_chip *this = &onenand_chip; loff_t env_addr; int use_default = 0; size_t retlen; env_addr = CONFIG_ENV_ADDR; + if (FLEXONENAND(this)) + env_addr = CONFIG_ENV_ADDR_FLEX; /* Check OneNAND exist */ if (mtd->writesize) @@ -91,6 +94,7 @@ void env_relocate_spec(void) int saveenv(void) { struct mtd_info *mtd = &onenand_mtd; + struct onenand_chip *this = &onenand_chip; loff_t env_addr = CONFIG_ENV_ADDR; struct erase_info instr = { .callback = NULL, @@ -98,6 +102,12 @@ int saveenv(void) size_t retlen; instr.len = CONFIG_ENV_SIZE; + if (FLEXONENAND(this)) { + env_addr = CONFIG_ENV_ADDR_FLEX; + instr.len = CONFIG_ENV_SIZE_FLEX; + instr.len <<= onenand_mtd.eraseregions[0].numblocks == 1 ? + 1 : 0; + } instr.addr = env_addr; instr.mtd = mtd; if (mtd->erase(mtd, &instr)) { -- cgit v1.2.1