From: Andrew Davis Date: Fri, 2 Feb 2024 00:24:45 +0000 (-0600) Subject: arm: mach-k3: Move tispl.bin loading into R5 directory X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=b4516be351895cf2217fba7688667c1a6a827b42;p=u-boot.git arm: mach-k3: Move tispl.bin loading into R5 directory ATF, OPTEE, DM (tispl.bin) loading is only ever done by the R5 core, move the code into the R5 directory. Signed-off-by: Andrew Davis --- diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index 5d53efed85..8db7ca0725 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -28,27 +28,6 @@ #include #include -#if IS_ENABLED(CONFIG_SYS_K3_SPL_ATF) -enum { - IMAGE_ID_ATF, - IMAGE_ID_OPTEE, - IMAGE_ID_SPL, - IMAGE_ID_DM_FW, - IMAGE_AMT, -}; - -#if CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) -static const char *image_os_match[IMAGE_AMT] = { - "arm-trusted-firmware", - "tee", - "U-Boot", - "DM", -}; -#endif - -static struct image_info fit_image_info[IMAGE_AMT]; -#endif - struct ti_sci_handle *get_ti_sci_handle(void) { struct udevice *dev; @@ -128,233 +107,12 @@ int early_console_init(void) } #endif -#if IS_ENABLED(CONFIG_SYS_K3_SPL_ATF) - -void init_env(void) -{ -#ifdef CONFIG_SPL_ENV_SUPPORT - char *part; - - env_init(); - env_relocate(); - switch (spl_boot_device()) { - case BOOT_DEVICE_MMC2: - part = env_get("bootpart"); - env_set("storage_interface", "mmc"); - env_set("fw_dev_part", part); - break; - case BOOT_DEVICE_SPI: - env_set("storage_interface", "ubi"); - env_set("fw_ubi_mtdpart", "UBI"); - env_set("fw_ubi_volume", "UBI0"); - break; - default: - printf("%s from device %u not supported!\n", - __func__, spl_boot_device()); - return; - } -#endif -} - -int load_firmware(char *name_fw, char *name_loadaddr, u32 *loadaddr) -{ - struct udevice *fsdev; - char *name = NULL; - int size = 0; - - if (!IS_ENABLED(CONFIG_FS_LOADER)) - return 0; - - *loadaddr = 0; -#ifdef CONFIG_SPL_ENV_SUPPORT - switch (spl_boot_device()) { - case BOOT_DEVICE_MMC2: - name = env_get(name_fw); - *loadaddr = env_get_hex(name_loadaddr, *loadaddr); - break; - default: - printf("Loading rproc fw image from device %u not supported!\n", - spl_boot_device()); - return 0; - } -#endif - if (!*loadaddr) - return 0; - - if (!get_fs_loader(&fsdev)) { - size = request_firmware_into_buf(fsdev, name, (void *)*loadaddr, - 0, 0); - } - - return size; -} - -void release_resources_for_core_shutdown(void) -{ - struct ti_sci_handle *ti_sci = get_ti_sci_handle(); - struct ti_sci_dev_ops *dev_ops = &ti_sci->ops.dev_ops; - struct ti_sci_proc_ops *proc_ops = &ti_sci->ops.proc_ops; - int ret; - u32 i; - - /* Iterate through list of devices to put (shutdown) */ - for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) { - u32 id = put_device_ids[i]; - - ret = dev_ops->put_device(ti_sci, id); - if (ret) - panic("Failed to put device %u (%d)\n", id, ret); - } - - /* Iterate through list of cores to put (shutdown) */ - for (i = 0; i < ARRAY_SIZE(put_core_ids); i++) { - u32 id = put_core_ids[i]; - - /* - * Queue up the core shutdown request. Note that this call - * needs to be followed up by an actual invocation of an WFE - * or WFI CPU instruction. - */ - ret = proc_ops->proc_shutdown_no_wait(ti_sci, id); - if (ret) - panic("Failed sending core %u shutdown message (%d)\n", - id, ret); - } -} - -void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) -{ - typedef void __noreturn (*image_entry_noargs_t)(void); - struct ti_sci_handle *ti_sci = get_ti_sci_handle(); - u32 loadaddr = 0; - int ret, size = 0, shut_cpu = 0; - - /* Release all the exclusive devices held by SPL before starting ATF */ - ti_sci->ops.dev_ops.release_exclusive_devices(ti_sci); - - ret = rproc_init(); - if (ret) - panic("rproc failed to be initialized (%d)\n", ret); - - init_env(); - - if (!fit_image_info[IMAGE_ID_DM_FW].image_start) { - size = load_firmware("name_mcur5f0_0fw", "addr_mcur5f0_0load", - &loadaddr); - } - - /* - * It is assumed that remoteproc device 1 is the corresponding - * Cortex-A core which runs ATF. Make sure DT reflects the same. - */ - if (!fit_image_info[IMAGE_ID_ATF].image_start) - fit_image_info[IMAGE_ID_ATF].image_start = - spl_image->entry_point; - - ret = rproc_load(1, fit_image_info[IMAGE_ID_ATF].image_start, 0x200); - if (ret) - panic("%s: ATF failed to load on rproc (%d)\n", __func__, ret); - -#if (CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) && IS_ENABLED(CONFIG_SYS_K3_SPL_ATF)) - /* Authenticate ATF */ - void *image_addr = (void *)fit_image_info[IMAGE_ID_ATF].image_start; - - debug("%s: Authenticating image: addr=%lx, size=%ld, os=%s\n", __func__, - fit_image_info[IMAGE_ID_ATF].image_start, - fit_image_info[IMAGE_ID_ATF].image_len, - image_os_match[IMAGE_ID_ATF]); - - ti_secure_image_post_process(&image_addr, - (size_t *)&fit_image_info[IMAGE_ID_ATF].image_len); - - /* Authenticate OPTEE */ - image_addr = (void *)fit_image_info[IMAGE_ID_OPTEE].image_start; - - debug("%s: Authenticating image: addr=%lx, size=%ld, os=%s\n", __func__, - fit_image_info[IMAGE_ID_OPTEE].image_start, - fit_image_info[IMAGE_ID_OPTEE].image_len, - image_os_match[IMAGE_ID_OPTEE]); - - ti_secure_image_post_process(&image_addr, - (size_t *)&fit_image_info[IMAGE_ID_OPTEE].image_len); - -#endif - - if (!fit_image_info[IMAGE_ID_DM_FW].image_len && - !(size > 0 && valid_elf_image(loadaddr))) { - shut_cpu = 1; - goto start_arm64; - } - - if (!fit_image_info[IMAGE_ID_DM_FW].image_start) { - loadaddr = load_elf_image_phdr(loadaddr); - } else { - loadaddr = fit_image_info[IMAGE_ID_DM_FW].image_start; - if (valid_elf_image(loadaddr)) - loadaddr = load_elf_image_phdr(loadaddr); - } - - debug("%s: jumping to address %x\n", __func__, loadaddr); - -start_arm64: - /* Add an extra newline to differentiate the ATF logs from SPL */ - printf("Starting ATF on ARM64 core...\n\n"); - - ret = rproc_start(1); - if (ret) - panic("%s: ATF failed to start on rproc (%d)\n", __func__, ret); - - if (shut_cpu) { - debug("Shutting down...\n"); - release_resources_for_core_shutdown(); - - while (1) - asm volatile("wfe"); - } - image_entry_noargs_t image_entry = (image_entry_noargs_t)loadaddr; - - image_entry(); -} -#endif - -#if CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) +#if CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) && !IS_ENABLED(CONFIG_SYS_K3_SPL_ATF) void board_fit_image_post_process(const void *fit, int node, void **p_image, size_t *p_size) { -#if IS_ENABLED(CONFIG_SYS_K3_SPL_ATF) - int len; - int i; - const char *os; - u32 addr; - - os = fdt_getprop(fit, node, "os", &len); - addr = fdt_getprop_u32_default_node(fit, node, 0, "entry", -1); - - debug("%s: processing image: addr=%x, size=%d, os=%s\n", __func__, - addr, *p_size, os); - - for (i = 0; i < IMAGE_AMT; i++) { - if (!strcmp(os, image_os_match[i])) { - fit_image_info[i].image_start = addr; - fit_image_info[i].image_len = *p_size; - debug("%s: matched image for ID %d\n", __func__, i); - break; - } - } - /* - * Only DM and the DTBs are being authenticated here, - * rest will be authenticated when A72 cluster is up - */ - if ((i != IMAGE_ID_ATF) && (i != IMAGE_ID_OPTEE)) -#endif - { - ti_secure_image_check_binary(p_image, p_size); - ti_secure_image_post_process(p_image, p_size); - } -#if IS_ENABLED(CONFIG_SYS_K3_SPL_ATF) - else - ti_secure_image_check_binary(p_image, p_size); -#endif + ti_secure_image_check_binary(p_image, p_size); + ti_secure_image_post_process(p_image, p_size); } #endif diff --git a/arch/arm/mach-k3/r5/common.c b/arch/arm/mach-k3/r5/common.c index ef81f50c6c..87d4712efd 100644 --- a/arch/arm/mach-k3/r5/common.c +++ b/arch/arm/mach-k3/r5/common.c @@ -5,12 +5,225 @@ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ */ +#include #include #include #include +#include +#include +#include +#include +#include +#include #include "../common.h" +#if IS_ENABLED(CONFIG_SYS_K3_SPL_ATF) +enum { + IMAGE_ID_ATF, + IMAGE_ID_OPTEE, + IMAGE_ID_SPL, + IMAGE_ID_DM_FW, + IMAGE_AMT, +}; + +#if CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) +static const char *image_os_match[IMAGE_AMT] = { + "arm-trusted-firmware", + "tee", + "U-Boot", + "DM", +}; +#endif + +static struct image_info fit_image_info[IMAGE_AMT]; + +void init_env(void) +{ +#ifdef CONFIG_SPL_ENV_SUPPORT + char *part; + + env_init(); + env_relocate(); + switch (spl_boot_device()) { + case BOOT_DEVICE_MMC2: + part = env_get("bootpart"); + env_set("storage_interface", "mmc"); + env_set("fw_dev_part", part); + break; + case BOOT_DEVICE_SPI: + env_set("storage_interface", "ubi"); + env_set("fw_ubi_mtdpart", "UBI"); + env_set("fw_ubi_volume", "UBI0"); + break; + default: + printf("%s from device %u not supported!\n", + __func__, spl_boot_device()); + return; + } +#endif +} + +int load_firmware(char *name_fw, char *name_loadaddr, u32 *loadaddr) +{ + struct udevice *fsdev; + char *name = NULL; + int size = 0; + + if (!IS_ENABLED(CONFIG_FS_LOADER)) + return 0; + + *loadaddr = 0; +#ifdef CONFIG_SPL_ENV_SUPPORT + switch (spl_boot_device()) { + case BOOT_DEVICE_MMC2: + name = env_get(name_fw); + *loadaddr = env_get_hex(name_loadaddr, *loadaddr); + break; + default: + printf("Loading rproc fw image from device %u not supported!\n", + spl_boot_device()); + return 0; + } +#endif + if (!*loadaddr) + return 0; + + if (!get_fs_loader(&fsdev)) { + size = request_firmware_into_buf(fsdev, name, (void *)*loadaddr, + 0, 0); + } + + return size; +} + +void release_resources_for_core_shutdown(void) +{ + struct ti_sci_handle *ti_sci = get_ti_sci_handle(); + struct ti_sci_dev_ops *dev_ops = &ti_sci->ops.dev_ops; + struct ti_sci_proc_ops *proc_ops = &ti_sci->ops.proc_ops; + int ret; + u32 i; + + /* Iterate through list of devices to put (shutdown) */ + for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) { + u32 id = put_device_ids[i]; + + ret = dev_ops->put_device(ti_sci, id); + if (ret) + panic("Failed to put device %u (%d)\n", id, ret); + } + + /* Iterate through list of cores to put (shutdown) */ + for (i = 0; i < ARRAY_SIZE(put_core_ids); i++) { + u32 id = put_core_ids[i]; + + /* + * Queue up the core shutdown request. Note that this call + * needs to be followed up by an actual invocation of an WFE + * or WFI CPU instruction. + */ + ret = proc_ops->proc_shutdown_no_wait(ti_sci, id); + if (ret) + panic("Failed sending core %u shutdown message (%d)\n", + id, ret); + } +} + +void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) +{ + typedef void __noreturn (*image_entry_noargs_t)(void); + struct ti_sci_handle *ti_sci = get_ti_sci_handle(); + u32 loadaddr = 0; + int ret, size = 0, shut_cpu = 0; + + /* Release all the exclusive devices held by SPL before starting ATF */ + ti_sci->ops.dev_ops.release_exclusive_devices(ti_sci); + + ret = rproc_init(); + if (ret) + panic("rproc failed to be initialized (%d)\n", ret); + + init_env(); + + if (!fit_image_info[IMAGE_ID_DM_FW].image_start) { + size = load_firmware("name_mcur5f0_0fw", "addr_mcur5f0_0load", + &loadaddr); + } + + /* + * It is assumed that remoteproc device 1 is the corresponding + * Cortex-A core which runs ATF. Make sure DT reflects the same. + */ + if (!fit_image_info[IMAGE_ID_ATF].image_start) + fit_image_info[IMAGE_ID_ATF].image_start = + spl_image->entry_point; + + ret = rproc_load(1, fit_image_info[IMAGE_ID_ATF].image_start, 0x200); + if (ret) + panic("%s: ATF failed to load on rproc (%d)\n", __func__, ret); + +#if CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) + /* Authenticate ATF */ + void *image_addr = (void *)fit_image_info[IMAGE_ID_ATF].image_start; + + debug("%s: Authenticating image: addr=%lx, size=%ld, os=%s\n", __func__, + fit_image_info[IMAGE_ID_ATF].image_start, + fit_image_info[IMAGE_ID_ATF].image_len, + image_os_match[IMAGE_ID_ATF]); + + ti_secure_image_post_process(&image_addr, + (size_t *)&fit_image_info[IMAGE_ID_ATF].image_len); + + /* Authenticate OPTEE */ + image_addr = (void *)fit_image_info[IMAGE_ID_OPTEE].image_start; + + debug("%s: Authenticating image: addr=%lx, size=%ld, os=%s\n", __func__, + fit_image_info[IMAGE_ID_OPTEE].image_start, + fit_image_info[IMAGE_ID_OPTEE].image_len, + image_os_match[IMAGE_ID_OPTEE]); + + ti_secure_image_post_process(&image_addr, + (size_t *)&fit_image_info[IMAGE_ID_OPTEE].image_len); +#endif + + if (!fit_image_info[IMAGE_ID_DM_FW].image_len && + !(size > 0 && valid_elf_image(loadaddr))) { + shut_cpu = 1; + goto start_arm64; + } + + if (!fit_image_info[IMAGE_ID_DM_FW].image_start) { + loadaddr = load_elf_image_phdr(loadaddr); + } else { + loadaddr = fit_image_info[IMAGE_ID_DM_FW].image_start; + if (valid_elf_image(loadaddr)) + loadaddr = load_elf_image_phdr(loadaddr); + } + + debug("%s: jumping to address %x\n", __func__, loadaddr); + +start_arm64: + /* Add an extra newline to differentiate the ATF logs from SPL */ + printf("Starting ATF on ARM64 core...\n\n"); + + ret = rproc_start(1); + if (ret) + panic("%s: ATF failed to start on rproc (%d)\n", __func__, ret); + + if (shut_cpu) { + debug("Shutting down...\n"); + release_resources_for_core_shutdown(); + + while (1) + asm volatile("wfe"); + } + image_entry_noargs_t image_entry = (image_entry_noargs_t)loadaddr; + + image_entry(); +} +#endif + void disable_linefill_optimization(void) { u32 actlr; @@ -33,3 +246,39 @@ void disable_linefill_optimization(void) actlr |= (1 << 13); /* Set DLFO bit */ asm("mcr p15, 0, %0, c1, c0, 1" : : "r" (actlr)); } + +#if CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) +void board_fit_image_post_process(const void *fit, int node, void **p_image, + size_t *p_size) +{ + int len; + int i; + const char *os; + u32 addr; + + os = fdt_getprop(fit, node, "os", &len); + addr = fdt_getprop_u32_default_node(fit, node, 0, "entry", -1); + + debug("%s: processing image: addr=%x, size=%d, os=%s\n", __func__, + addr, *p_size, os); + + for (i = 0; i < IMAGE_AMT; i++) { + if (!strcmp(os, image_os_match[i])) { + fit_image_info[i].image_start = addr; + fit_image_info[i].image_len = *p_size; + debug("%s: matched image for ID %d\n", __func__, i); + break; + } + } + /* + * Only DM and the DTBs are being authenticated here, + * rest will be authenticated when A72 cluster is up + */ + if ((i != IMAGE_ID_ATF) && (i != IMAGE_ID_OPTEE)) { + ti_secure_image_check_binary(p_image, p_size); + ti_secure_image_post_process(p_image, p_size); + } else { + ti_secure_image_check_binary(p_image, p_size); + } +} +#endif