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Diffstat (limited to 'arch/arm/mach-tegra/Kconfig')
| -rw-r--r-- | arch/arm/mach-tegra/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 66cf960633..940257b5ec 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 |