On 06/17/2017 02:35 AM, Lokesh Vutla wrote:
On Saturday 17 June 2017 12:57 AM, Andrew F. Davis wrote:
Add support for loading a TEE and setting up firewalled regions to AM43xx HS boards.
Signed-off-by: Andrew F. Davis afd@ti.com
board/ti/am43xx/board.c | 7 +++++++ configs/am43xx_hs_evm_defconfig | 3 +++ 2 files changed, 10 insertions(+)
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index 54f40e64a4..96032215a6 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -859,4 +859,11 @@ void board_fit_image_post_process(void **p_image, size_t *p_size) { secure_boot_verify_image(p_image, p_size); }
+void board_tee_image_process(ulong tee_image, size_t tee_size) +{
- secure_tee_install((u32)tee_image);
+}
+U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_TEE, board_tee_image_process); #endif diff --git a/configs/am43xx_hs_evm_defconfig b/configs/am43xx_hs_evm_defconfig index 6f3cb516fd..37d8e484db 100644 --- a/configs/am43xx_hs_evm_defconfig +++ b/configs/am43xx_hs_evm_defconfig @@ -4,6 +4,9 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000 CONFIG_AM43XX=y CONFIG_TI_COMMON_CMD_OPTIONS=y CONFIG_TI_SECURE_DEVICE=y +CONFIG_TI_SECURE_EMIF_REGION_START=0xbdb00000
You might want to include CONFIG_PRAM inorder to not overlap relocation with this region?
I think I'll add this in a separate patch, I'm still not sure that is the best solution to avoid relocation overlap just yet.
Thanks, Andrew
Thanks and regards, Lokesh
+CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE=0x02000000 +CONFIG_TI_SECURE_EMIF_PROTECTED_REGION_SIZE=0x01c00000 CONFIG_TARGET_AM43XX_EVM=y CONFIG_ISW_ENTRY_ADDR=0x403018e0 CONFIG_SPL_STACK_R_ADDR=0x82000000