diff options
Diffstat (limited to 'meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0053-Disable-SoC-debug-feature.patch')
-rw-r--r-- | meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0053-Disable-SoC-debug-feature.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0053-Disable-SoC-debug-feature.patch b/meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0053-Disable-SoC-debug-feature.patch new file mode 100644 index 000000000..999afedf7 --- /dev/null +++ b/meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0053-Disable-SoC-debug-feature.patch @@ -0,0 +1,35 @@ +From 39d80e444fb704e48d0163735ae181117e2e1adf Mon Sep 17 00:00:00 2001 +From: Jae Hyun Yoo <jae.hyun.yoo@intel.com> +Date: Fri, 20 Nov 2020 10:59:10 -0800 +Subject: [PATCH] Disable SoC debug feature + +This commit disables Aspeed SoC debug feature due to security +concerns. + +Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> +--- + arch/arm/mach-aspeed/platform_g5.S | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/arch/arm/mach-aspeed/platform_g5.S b/arch/arm/mach-aspeed/platform_g5.S +index ef43d5d400c1..2c8bf03b0eff 100644 +--- a/arch/arm/mach-aspeed/platform_g5.S ++++ b/arch/arm/mach-aspeed/platform_g5.S +@@ -582,6 +582,14 @@ espi_early_init_done: + mov r1, #0xAE + str r1, [r0] + ++#if !defined(CONFIG_ASPEED_SOC_DEBUG) ++ /* Disable SoC debug */ ++ ldr r0, =0x1e6e202c ++ ldr r1, [r0] ++ orr r1, r1, #0x400 ++ str r1, [r0] ++#endif ++ + #ifdef CONFIG_HW_WATCHDOG + /* Enable WDT2 to recover u-boot hang */ + ldr r0, =0x1e785024 +-- +2.17.1 + |