bootblock.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <bootblock_common.h>
#include <console/console.h>
#include <gpio.h>
#include <soc/gpio.h>
 
#include "gpio.h"
 
void bootblock_mainboard_early_init(void)
{
        /* This is a hack for FSP because it does things in MemoryInit()
           which it shouldn't do. We have to prepare certain gpios here
           because of the brokenness in FSP. */
        program_early_gpio_pads();
}
 
void bootblock_mainboard_init(void)
{
        u8 bmc_hsi = (gpio_get(GPP_K13) << 3) |
                (gpio_get(GPP_K12) << 2) |
                (gpio_get(GPP_K14) << 1) |
                (gpio_get(GPP_K16) << 0);
 
        printk(BIOS_INFO, "BMC HSI 0x%x\n", bmc_hsi);
}