diff options
| -rw-r--r-- | arch/arm/mach-tegra/Kconfig | 16 | ||||
| -rw-r--r-- | include/configs/tegra-common.h | 2 | ||||
| -rw-r--r-- | scripts/config_whitelist.txt | 1 |
3 files changed, 16 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 66cf9606336..940257b5ecf 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -127,4 +127,20 @@ source "arch/arm/mach-tegra/tegra124/Kconfig" source "arch/arm/mach-tegra/tegra210/Kconfig" source "arch/arm/mach-tegra/tegra186/Kconfig" +config CMD_ENTERRCM + bool "Enable 'enterrcm' command" + default y + help + Tegra's boot ROM supports a mode whereby code may be downloaded and + flash-programmed over a USB connection. On dev boards, this is + typically entered by holding down a "force recovery" button and + resetting the CPU. However, not all boards have such a button (one + example is the Compulab Trimslice), so a method to enter RCM from + software is useful. + + Even on boards other than Trimslice, controlling this over a UART + may be useful, e.g. to allow simple remote control without the need + for mechanical button actuators, or hooking up relays/... to the + button. + endif diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h index d8b7ab7cb79..6982eaa1af4 100644 --- a/include/configs/tegra-common.h +++ b/include/configs/tegra-common.h @@ -87,8 +87,6 @@ CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) -#define CONFIG_CMD_ENTERRCM - /* Defines for SPL */ #define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_NAND_SIMPLE diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index e2e69e32ee2..6c50d9934ef 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -383,7 +383,6 @@ CONFIG_CM922T_XA10 CONFIG_CMDLINE_EDITING CONFIG_CMDLINE_PS_SUPPORT CONFIG_CMDLINE_TAG -CONFIG_CMD_ENTERRCM CONFIG_CMD_ENV CONFIG_CMD_ENV_CALLBACK CONFIG_CMD_ENV_FLAGS |