From: Markus Niebel Markus.Niebel@tqs.de
commit d196bd880347373237d73e0d115b4d51c68cf2ad adds redundand environment to mmc. The usage of malloc in env_relocate_spec triggers cache errors on armv7.
Tested on a not mainlined i.MX53 board:
Board: TQMa53 I2C: ready DRAM: 512 MiB MMC: FSL_SDHC: 0, FSL_SDHC: 1 ERROR: v7_dcache_inval_range - start address is not aligned - 0x8f57c2d8 ERROR: v7_dcache_inval_range - stop address is not aligned - 0x8f57e2d8 ERROR: v7_dcache_inval_range - start address is not aligned - 0x8f57e2e0 ERROR: v7_dcache_inval_range - stop address is not aligned - 0x8f5802e0 Using default environment
Signed-off-by: Markus Niebel Markus.Niebel@tqs.de --- common/env_mmc.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/common/env_mmc.c b/common/env_mmc.c index 65aafa9..204d23b 100644 --- a/common/env_mmc.c +++ b/common/env_mmc.c @@ -192,11 +192,12 @@ void env_relocate_spec(void) u32 offset1, offset2; int read1_fail = 0, read2_fail = 0; int crc1_ok = 0, crc2_ok = 0; - env_t *ep, *tmp_env1, *tmp_env2; + env_t *ep; int ret;
- tmp_env1 = (env_t *)malloc(CONFIG_ENV_SIZE); - tmp_env2 = (env_t *)malloc(CONFIG_ENV_SIZE); + ALLOC_CACHE_ALIGN_BUFFER(env_t, tmp_env1, 1); + ALLOC_CACHE_ALIGN_BUFFER(env_t, tmp_env2, 1); + if (tmp_env1 == NULL || tmp_env2 == NULL) { puts("Can't allocate buffers for environment\n"); ret = 1; @@ -266,8 +267,6 @@ err: if (ret) set_default_env(NULL);
- free(tmp_env1); - free(tmp_env2); #endif } #else /* ! CONFIG_ENV_OFFSET_REDUND */