[PATCH v2 10/16] x86: coral: Allow booting from coreboot
Simon Glass
sjg at chromium.org
Sat Apr 24 06:56:20 CEST 2021
Set up coral so that it can boot from coreboot, even though it is a
bare-metal build. This helps with testing since the same image can be used
in both cases.
Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---
Changes in v2:
- Add missing newline in the error path
- Use (ret) instead of (ret != 0) to fit with U-Boot style
board/google/chromebook_coral/coral.c | 28 +++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/board/google/chromebook_coral/coral.c b/board/google/chromebook_coral/coral.c
index 3f9235c903b..85cba50d4e5 100644
--- a/board/google/chromebook_coral/coral.c
+++ b/board/google/chromebook_coral/coral.c
@@ -10,17 +10,21 @@
#include <command.h>
#include <cros_ec.h>
#include <dm.h>
+#include <init.h>
#include <log.h>
#include <sysinfo.h>
#include <acpi/acpigen.h>
#include <asm-generic/gpio.h>
#include <asm/acpi_nhlt.h>
+#include <asm/cb_sysinfo.h>
#include <asm/intel_gnvs.h>
#include <asm/intel_pinctrl.h>
#include <dm/acpi.h>
#include <linux/delay.h>
#include "variant_gpio.h"
+DECLARE_GLOBAL_DATA_PTR;
+
struct cros_gpio_info {
const char *linux_name;
enum cros_gpio_t type;
@@ -28,6 +32,30 @@ struct cros_gpio_info {
int flags;
};
+int misc_init_f(void)
+{
+ if (!ll_boot_init()) {
+ printf("Running as secondary loader");
+ if (gd->arch.coreboot_table) {
+ int ret;
+
+ printf(" (found coreboot table at %lx)",
+ gd->arch.coreboot_table);
+
+ ret = get_coreboot_info(&lib_sysinfo);
+ if (ret) {
+ printf("\nFailed to parse coreboot tables (err=%d)\n",
+ ret);
+ return ret;
+ }
+ }
+
+ printf("\n");
+ }
+
+ return 0;
+}
+
int arch_misc_init(void)
{
return 0;
--
2.31.1.498.g6c1eba8ee3d-goog
More information about the U-Boot
mailing list