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authorRandolph <randolph@andestech.com>2023-10-12 14:35:03 +0800
committerLeo Yu-Chi Liang <ycliang@andestech.com>2023-10-19 17:29:33 +0800
commit5367b9e798279bd28d920212e842f637eec359bc (patch)
tree2b3de40bd91351bcd25873c1bba766ced03f013b /common/spl
parent04b2123b4d28c47587e038df9861838c55e3365e (diff)
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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 <randolph@andestech.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common/spl')
-rw-r--r--common/spl/spl_opensbi.c26
1 files 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;