diff options
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/bee.c | 12 | ||||
| -rw-r--r-- | include/configs/mx6ul_14x14_evk.h | 3 |
2 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/mx6/bee.c b/arch/arm/cpu/armv7/mx6/bee.c index 40c4c5a..d40b584 100644 --- a/arch/arm/cpu/armv7/mx6/bee.c +++ b/arch/arm/cpu/armv7/mx6/bee.c @@ -10,6 +10,7 @@ #include <asm/system.h> #include <common.h> #include <command.h> +#include <fuse.h> DECLARE_GLOBAL_DATA_PTR; @@ -265,7 +266,7 @@ static int region_valid(u32 start, u32 size) static int do_bee_init(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - u32 start, size; + u32 start, size, val; int ret; struct bee_parameters *p = ¶ @@ -278,6 +279,15 @@ static int do_bee_init(cmd_tbl_t *cmdtp, int flag, int argc, if (argc > 5) return CMD_RET_USAGE; + if (fuse_read(0, 4, &val)) { + puts("Can not get fuse bank 0, word 4\n"); + } else { + if (val & (1 << 25)) { + puts("BEE disabed in fuse!\n"); + return CMD_RET_FAILURE; + } + } + /* Cache enabled? */ if ((get_cr() & (CR_I | CR_C)) != (CR_I | CR_C)) { /* diff --git a/include/configs/mx6ul_14x14_evk.h b/include/configs/mx6ul_14x14_evk.h index cc1df2e..0ccd984 100644 --- a/include/configs/mx6ul_14x14_evk.h +++ b/include/configs/mx6ul_14x14_evk.h @@ -31,6 +31,9 @@ /* uncomment for SECURE mode support */ /* #define CONFIG_SECURE_BOOT */ +/* uncomment for BEE support, needs to enable CONFIG_CMD_FUSE */ +/* #define CONFIG_CMD_BEE */ + #ifdef CONFIG_SECURE_BOOT #ifndef CONFIG_CSF_SIZE #define CONFIG_CSF_SIZE 0x4000 |