diff options
| author |   Duy Dang <duy.dang.yw@rvc.renesas.com> | 2018-10-26 09:10:04 +0700 |
|---|---|---|
| committer | Duy Dang <duy.dang.yw@rvc.renesas.com> | 2018-10-26 09:45:21 +0700 |
| commit | c7688257d8a9428edc64ea00740c94e4f3efcbf7 (patch) | |
| tree | c1a30039f43ff792a8f663d88aaa781e0337dfa8 | |
| parent | d71480635ff07cfa48bbbd684c15a09fabb093b3 (diff) | |
rcar-gen3: OP-TEE: Apply fix patch for MMU configuration
This commit applies a patch to fix an issue in MMU configuration
in which Linux or OP-TEE may overwrite to the illegal memory area.
Signed-off-by: Duy Dang <duy.dang.yw@rvc.renesas.com>
Signed-off-by: Takamitsu Honda <takamitsu.honda.pv@renesas.com>
| -rw-r--r-- | meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-plat-rcar-fix-MMU-configuration-of-shared-memory.patch | 46 | ||||
| -rw-r--r-- | meta-rcar-gen3/recipes-bsp/optee/optee-os_git.bb | 1 |
2 files changed, 47 insertions, 0 deletions
diff --git a/meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-plat-rcar-fix-MMU-configuration-of-shared-memory.patch b/meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-plat-rcar-fix-MMU-configuration-of-shared-memory.patch new file mode 100644 index 0000000..f1d0739 --- /dev/null +++ b/meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-plat-rcar-fix-MMU-configuration-of-shared-memory.patch @@ -0,0 +1,46 @@ +From 67e2c72b2a20c859bc5cb7a2ea91b9bd9732c3a4 Mon Sep 17 00:00:00 2001 +From: Jun Miyauchi <jun.miyauchi.sr@hitachi.com> +Date: Fri, 26 Oct 2018 10:39:08 +0900 +Subject: [PATCH] plat-rcar: fix MMU configuration of shared memory + +Signed-off-by: Jun Miyauchi <jun.miyauchi.sr@hitachi.com> +--- + core/arch/arm/plat-rcar/platform_config.h | 12 +++++------- + 1 file changed, 5 insertions(+), 7 deletions(-) + +diff --git a/core/arch/arm/plat-rcar/platform_config.h b/core/arch/arm/plat-rcar/platform_config.h +index ebc12557..3c8fd8af 100644 +--- a/core/arch/arm/plat-rcar/platform_config.h ++++ b/core/arch/arm/plat-rcar/platform_config.h +@@ -48,11 +48,11 @@ + #define CFG_TA_RAM_SIZE (0x01E00000U) /* TA RAM size */ + + #define CFG_SHMEM_START (0x47E00000U) /* Share Memory address */ +-#define CFG_SHMEM_SIZE (0x00200000U) /* Share Memory size */ +- /* plus OP-TEE Log Area NS size(1MB) */ ++#define CFG_SHMEM_SIZE (0x00100000U) /* Share Memory size */ + + #define OPTEE_LOG_BASE (0x46400000U) /* OP-TEE Log Area address */ + #define OPTEE_LOG_NS_BASE (0x47FEC000U) /* OP-TEE Log Area NS address */ ++#define OPTEE_LOG_NS_SIZE (0x00014000U) /* OP-TEE Log Area NS size */ + + #define TA_VERIFICATION_BASE (0x46200000U) /* TA area for verification */ + #define TA_VERIFICATION_SIZE (0x00100000U) /* TA verification size */ +@@ -121,11 +121,9 @@ + #define MEMORY1_EXEC false + + /* LOG Area for Normal World */ +-/* Map with CFG_SHMEM_START +-#define MEMORY2_BASE ROUNDDOWN(OPTEE_LOG_NS_BASE, MEM_SECTION_SIZE) +-*/ +-#define MEMORY2_SIZE (MEM_SECTION_SIZE) +-#define MEMORY2_TYPE MEM_AREA_IO_NSEC ++#define MEMORY2_BASE (OPTEE_LOG_NS_BASE) ++#define MEMORY2_SIZE (OPTEE_LOG_NS_SIZE) ++#define MEMORY2_TYPE MEM_AREA_RAM_NSEC + #define MEMORY2_SECURE false + #define MEMORY2_CACHED false + #define MEMORY2_DEVICE false +-- +2.14.1 + diff --git a/meta-rcar-gen3/recipes-bsp/optee/optee-os_git.bb b/meta-rcar-gen3/recipes-bsp/optee/optee-os_git.bb index 98c8776..f1e0e5b 100644 --- a/meta-rcar-gen3/recipes-bsp/optee/optee-os_git.bb +++ b/meta-rcar-gen3/recipes-bsp/optee/optee-os_git.bb @@ -27,6 +27,7 @@ SRC_URI_append = " \ file://0001-OPTEE_PROVIDER-188185-Fix-a-contxt-size-allocated-by.patch \ file://0002-OPTEE_PROVIDER-188122-Fix-to-exclusive-control-for-R.patch \ file://0001-Update-optee_os-Rev1.0.16-rev2.patch \ + file://0001-plat-rcar-fix-MMU-configuration-of-shared-memory.patch \ " COMPATIBLE_MACHINE = "(salvator-x|h3ulcb|m3ulcb|ebisu)" |