From 5367b9e798279bd28d920212e842f637eec359bc Mon Sep 17 00:00:00 2001 From: Randolph Date: Thu, 12 Oct 2023 14:35:03 +0800 Subject: [PATCH] spl: riscv: opensbi: change the default os_type as varible In order to introduce the Opensbi OS boot mode, the next stage boot image of OpenSBI should be configurable. Signed-off-by: Randolph Reviewed-by: Simon Glass --- common/spl/spl_opensbi.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/common/spl/spl_opensbi.c b/common/spl/spl_opensbi.c index 0df611623a..6583b31953 100644 --- a/common/spl/spl_opensbi.c +++ b/common/spl/spl_opensbi.c @@ -21,7 +21,7 @@ DECLARE_GLOBAL_DATA_PTR; struct fw_dynamic_info opensbi_info; -static int spl_opensbi_find_uboot_node(void *blob, int *uboot_node) +static int spl_opensbi_find_os_node(void *blob, int *uboot_node, int os_type) { int fit_images_node, node; const char *fit_os; @@ -35,7 +35,7 @@ static int spl_opensbi_find_uboot_node(void *blob, int *uboot_node) if (!fit_os) continue; - if (genimg_get_os_id(fit_os) == IH_OS_U_BOOT) { + if (genimg_get_os_id(fit_os) == os_type) { *uboot_node = node; return 0; } @@ -46,8 +46,9 @@ static int spl_opensbi_find_uboot_node(void *blob, int *uboot_node) void __noreturn spl_invoke_opensbi(struct spl_image_info *spl_image) { - int ret, uboot_node; - ulong uboot_entry; + int ret, os_node; + ulong os_entry; + int os_type; typedef void __noreturn (*opensbi_entry_t)(ulong hartid, ulong dtb, ulong info); opensbi_entry_t opensbi_entry; @@ -56,22 +57,27 @@ void __noreturn spl_invoke_opensbi(struct spl_image_info *spl_image) hang(); } - /* Find U-Boot image in /fit-images */ - ret = spl_opensbi_find_uboot_node(spl_image->fdt_addr, &uboot_node); + /* + * Find next os image in /fit-images + * The next os image default is u-boot proper + */ + os_type = IH_OS_U_BOOT; + ret = spl_opensbi_find_os_node(spl_image->fdt_addr, &os_node, os_type); if (ret) { - pr_err("Can't find U-Boot node, %d\n", ret); + pr_err("Can't find %s node for opensbi, %d\n", + genimg_get_os_name(os_type), ret); hang(); } /* Get U-Boot entry point */ - ret = fit_image_get_entry(spl_image->fdt_addr, uboot_node, &uboot_entry); + ret = fit_image_get_entry(spl_image->fdt_addr, os_node, &os_entry); if (ret) - ret = fit_image_get_load(spl_image->fdt_addr, uboot_node, &uboot_entry); + ret = fit_image_get_load(spl_image->fdt_addr, os_node, &os_entry); /* Prepare opensbi_info object */ opensbi_info.magic = FW_DYNAMIC_INFO_MAGIC_VALUE; opensbi_info.version = FW_DYNAMIC_INFO_VERSION; - opensbi_info.next_addr = uboot_entry; + opensbi_info.next_addr = os_entry; opensbi_info.next_mode = FW_DYNAMIC_INFO_NEXT_MODE_S; opensbi_info.options = CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS; opensbi_info.boot_hart = gd->arch.boot_hart; -- 2.39.5