[PATCH 10/17] x86: coral: Allow booting from coreboot

[Bin Meng]

Hi Simon,

On Wed, Apr 7, 2021 at 12:33 PM Simon Glass <sjg at chromium.org> wrote:
>
> 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>
> ---
>
>  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..b16252d2a8b 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);

Missing an ending '\n', if the following get_coreboot_info() fails

> +
> +                       ret = get_coreboot_info(&lib_sysinfo);
> +                       if (ret != 0) {
> +                               printf("Failed to parse coreboot tables (err=%d)\n",
> +                                      ret);
> +                               return ret;
> +                       }
> +               }
> +
> +               printf("\n");
> +       }
> +
> +       return 0;
> +}
> +
>  int arch_misc_init(void)
>  {
>         return 0;
> --

Otherwise,
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

Regards,
Bin