From 9e373ebed30b7b1ff558a8cf62489071192448c9 Mon Sep 17 00:00:00 2001 From: Ji Luo Date: Fri, 21 Feb 2020 11:19:49 +0800 Subject: MA-14173 Enable trusty for imx8mq Add trusty support for imx8mq, default load address and size for trusty os will be 0xfe000000 and 0x2000000. Signed-off-by: Ji Luo (cherry picked from a708794ccde53d8253a74ff578ca9d5258971690) --- plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c | 20 +++++++++++++++++++- plat/imx/imx8m/imx8mq/include/platform_def.h | 5 +++++ 2 files changed, 24 insertions(+), 1 deletion(-) diff --git a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c index fcfe0dfc..661bb5c4 100644 --- a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c +++ b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c @@ -28,6 +28,8 @@ #include #include +#define TRUSTY_PARAMS_LEN_BYTES (4096*2) + static const mmap_region_t imx_mmap[] = { MAP_REGION_FLAT(GPV_BASE, GPV_SIZE, MT_DEVICE | MT_RW), /* GPV map */ MAP_REGION_FLAT(IMX_ROM_BASE, IMX_ROM_SIZE, MT_MEMORY | MT_RO), /* ROM map */ @@ -152,13 +154,18 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1, bl33_image_ep_info.spsr = get_spsr_for_bl33_entry(); SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE); -#ifdef SPD_opteed +#if defined(SPD_opteed) || defined(SPD_trusty) /* Populate entry point information for BL32 */ SET_PARAM_HEAD(&bl32_image_ep_info, PARAM_EP, VERSION_1, 0); SET_SECURITY_STATE(bl32_image_ep_info.h.attr, SECURE); bl32_image_ep_info.pc = BL32_BASE; bl32_image_ep_info.spsr = 0; +#ifdef SPD_trusty + bl32_image_ep_info.args.arg0 = BL32_SIZE; + bl32_image_ep_info.args.arg1 = BL32_BASE; +#endif + /* Pass TEE base and size to bl33 */ bl33_image_ep_info.args.arg1 = BL32_BASE; bl33_image_ep_info.args.arg2 = BL32_SIZE; @@ -174,6 +181,9 @@ void bl31_plat_arch_setup(void) mmap_add_region(BL_CODE_BASE, BL_CODE_BASE, (BL_CODE_END - BL_CODE_BASE), MT_MEMORY | MT_RO | MT_SECURE); + // Map TEE memory + mmap_add_region(BL32_BASE, BL32_BASE, BL32_SIZE, MT_MEMORY | MT_RW); + mmap_add(imx_mmap); #if USE_COHERENT_MEM @@ -223,3 +233,11 @@ void bl31_plat_runtime_setup(void) { return; } + +#ifdef SPD_trusty +void plat_trusty_set_boot_args(aapcs64_params_t *args) { + args->arg0 = BL32_SIZE; + args->arg1 = BL32_BASE; + args->arg2 = TRUSTY_PARAMS_LEN_BYTES; +} +#endif diff --git a/plat/imx/imx8m/imx8mq/include/platform_def.h b/plat/imx/imx8m/imx8mq/include/platform_def.h index 4f8a07cd..6d48fb17 100644 --- a/plat/imx/imx8m/imx8mq/include/platform_def.h +++ b/plat/imx/imx8m/imx8mq/include/platform_def.h @@ -45,8 +45,13 @@ #define PLAT_VIRT_ADDR_SPACE_SIZE (1ull << 32) #define PLAT_PHY_ADDR_SPACE_SIZE (1ull << 32) +#ifdef SPD_trusty +#define MAX_XLAT_TABLES 5 +#define MAX_MMAP_REGIONS 15 +#else #define MAX_XLAT_TABLES 4 #define MAX_MMAP_REGIONS 14 +#endif #define HAB_RVT_BASE U(0x00000880) /* HAB_RVT for i.MX8MQ */ -- cgit v1.2.3