| From 46cadb787a3b13da39419706fae7d1ba703f4b68 Mon Sep 17 00:00:00 2001 |
| From: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> |
| Date: Fri, 23 Sep 2022 15:17:21 +0100 |
| Subject: [PATCH 10/25] arm_ffa: efi: corstone1000: enable MM communication |
| |
| turn on EFI MM communication |
| |
| On corstone1000 platform MM communication between u-boot |
| and the secure world (Optee) is done using the FF-A bus. |
| |
| Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> |
| Cc: Tom Rini <trini@konsulko.com> |
| Cc: Simon Glass <sjg@chromium.org> |
| Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org> |
| Cc: Jens Wiklander <jens.wiklander@linaro.org> |
| Upstream-Status: Submitted [cover letter: https://lore.kernel.org/all/20221122131751.22747-1-abdellatif.elkhlifi@arm.com/] |
| |
| Changelog: |
| =============== |
| |
| v8: |
| |
| * drop OP-TEE configs from Corstone-1000 defconfig |
| |
| v7: |
| |
| * improve the definition of FFA_SHARED_MM_BUFFER_ADDR and |
| FFA_SHARED_MM_BUFFER_OFFSET |
| * update FFA_SHARED_MM_BUFFER_ADDR value |
| |
| v6: |
| |
| * corstone-1000: enable optee driver |
| * corstone-1000: remove CONFIG_ARM_FFA_EFI_RUNTIME_MODE from the defconfig |
| |
| v4: |
| |
| * corstone-1000: turn on EFI MM communication |
| --- |
| configs/corstone1000_defconfig | 2 ++ |
| include/configs/corstone1000.h | 9 +++++++++ |
| 2 files changed, 11 insertions(+) |
| |
| diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig |
| index ed2e0fe70a..c26f99e7e5 100644 |
| --- a/configs/corstone1000_defconfig |
| +++ b/configs/corstone1000_defconfig |
| @@ -52,3 +52,5 @@ CONFIG_DM_SERIAL=y |
| CONFIG_USB=y |
| CONFIG_USB_ISP1760=y |
| CONFIG_ERRNO_STR=y |
| +CONFIG_EFI_MM_COMM_TEE=y |
| +CONFIG_ARM_FFA_TRANSPORT=y |
| diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h |
| index 8e0230c135..0362d29ac2 100644 |
| --- a/include/configs/corstone1000.h |
| +++ b/include/configs/corstone1000.h |
| @@ -14,6 +14,15 @@ |
| |
| #include <linux/sizes.h> |
| |
| +#define FFA_SHARED_MM_BUFFER_SIZE SZ_4K /* 4 KB */ |
| + |
| +/* |
| + * shared buffer physical address used for communication between |
| + * u-boot and the MM SP |
| + */ |
| +#define FFA_SHARED_MM_BUFFER_ADDR 0x02000000UL |
| +#define FFA_SHARED_MM_BUFFER_OFFSET 0 |
| + |
| #define V2M_BASE 0x80000000 |
| |
| #define CONFIG_PL011_CLOCK 50000000 |
| -- |
| 2.17.1 |
| |