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spl: riscv: opensbi: change the default os_type as varible

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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>
This commit is contained in:
Randolph 2023-10-12 14:35:03 +08:00 committed by Leo Yu-Chi Liang
parent 04b2123b4d
commit 5367b9e798
1 changed files with 16 additions and 10 deletions
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26
common/spl/spl_opensbi.c
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@ -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;