| Andrew Geissler | ea144b03 | 2023-01-27 16:03:57 -0600 | [diff] [blame^] | 1 | From 46cadb787a3b13da39419706fae7d1ba703f4b68 Mon Sep 17 00:00:00 2001 |
| 2 | From: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> |
| 3 | Date: Fri, 23 Sep 2022 15:17:21 +0100 |
| 4 | Subject: [PATCH 10/25] arm_ffa: efi: corstone1000: enable MM communication |
| 5 | |
| 6 | turn on EFI MM communication |
| 7 | |
| 8 | On corstone1000 platform MM communication between u-boot |
| 9 | and the secure world (Optee) is done using the FF-A bus. |
| 10 | |
| 11 | Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> |
| 12 | Cc: Tom Rini <trini@konsulko.com> |
| 13 | Cc: Simon Glass <sjg@chromium.org> |
| 14 | Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org> |
| 15 | Cc: Jens Wiklander <jens.wiklander@linaro.org> |
| 16 | Upstream-Status: Submitted [cover letter: https://lore.kernel.org/all/20221122131751.22747-1-abdellatif.elkhlifi@arm.com/] |
| 17 | |
| 18 | Changelog: |
| 19 | =============== |
| 20 | |
| 21 | v8: |
| 22 | |
| 23 | * drop OP-TEE configs from Corstone-1000 defconfig |
| 24 | |
| 25 | v7: |
| 26 | |
| 27 | * improve the definition of FFA_SHARED_MM_BUFFER_ADDR and |
| 28 | FFA_SHARED_MM_BUFFER_OFFSET |
| 29 | * update FFA_SHARED_MM_BUFFER_ADDR value |
| 30 | |
| 31 | v6: |
| 32 | |
| 33 | * corstone-1000: enable optee driver |
| 34 | * corstone-1000: remove CONFIG_ARM_FFA_EFI_RUNTIME_MODE from the defconfig |
| 35 | |
| 36 | v4: |
| 37 | |
| 38 | * corstone-1000: turn on EFI MM communication |
| 39 | --- |
| 40 | configs/corstone1000_defconfig | 2 ++ |
| 41 | include/configs/corstone1000.h | 9 +++++++++ |
| 42 | 2 files changed, 11 insertions(+) |
| 43 | |
| 44 | diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig |
| 45 | index ed2e0fe70a..c26f99e7e5 100644 |
| 46 | --- a/configs/corstone1000_defconfig |
| 47 | +++ b/configs/corstone1000_defconfig |
| 48 | @@ -52,3 +52,5 @@ CONFIG_DM_SERIAL=y |
| 49 | CONFIG_USB=y |
| 50 | CONFIG_USB_ISP1760=y |
| 51 | CONFIG_ERRNO_STR=y |
| 52 | +CONFIG_EFI_MM_COMM_TEE=y |
| 53 | +CONFIG_ARM_FFA_TRANSPORT=y |
| 54 | diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h |
| 55 | index 8e0230c135..0362d29ac2 100644 |
| 56 | --- a/include/configs/corstone1000.h |
| 57 | +++ b/include/configs/corstone1000.h |
| 58 | @@ -14,6 +14,15 @@ |
| 59 | |
| 60 | #include <linux/sizes.h> |
| 61 | |
| 62 | +#define FFA_SHARED_MM_BUFFER_SIZE SZ_4K /* 4 KB */ |
| 63 | + |
| 64 | +/* |
| 65 | + * shared buffer physical address used for communication between |
| 66 | + * u-boot and the MM SP |
| 67 | + */ |
| 68 | +#define FFA_SHARED_MM_BUFFER_ADDR 0x02000000UL |
| 69 | +#define FFA_SHARED_MM_BUFFER_OFFSET 0 |
| 70 | + |
| 71 | #define V2M_BASE 0x80000000 |
| 72 | |
| 73 | #define CONFIG_PL011_CLOCK 50000000 |
| 74 | -- |
| 75 | 2.17.1 |
| 76 | |