bdd03c20d5
<stdio.h> header is used for input/output operations (such as printf, scanf, fopen, etc.). Although some input/output functions can manipulate strings, they do not need to directly include <string.h> because they are declared independently. Change-Id: Ibe2a4ff6f68843a6d99cfdfe182cf2dd922802aa Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82665 Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
133 lines
2.8 KiB
C
133 lines
2.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
#include <acpi/acpi.h>
|
|
#include <baseboard/variants.h>
|
|
#include <boardid.h>
|
|
#include <console/console.h>
|
|
#include <device/device.h>
|
|
#include <ec/ec.h>
|
|
#include <gpio.h>
|
|
#include <nhlt.h>
|
|
#include <smbios.h>
|
|
#include <soc/nhlt.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <variant/ec.h>
|
|
#include <variant/gpio.h>
|
|
|
|
/* override specific gpio by sku id */
|
|
const struct pad_config __weak
|
|
*variant_sku_gpio_table(size_t *num)
|
|
{
|
|
*num = 0;
|
|
return NULL;
|
|
}
|
|
|
|
static void mainboard_init(void *chip_info)
|
|
{
|
|
int boardid;
|
|
const struct pad_config *pads;
|
|
size_t num;
|
|
|
|
boardid = board_id();
|
|
printk(BIOS_INFO, "Board ID: %d\n", boardid);
|
|
|
|
pads = variant_gpio_table(&num);
|
|
gpio_configure_pads(pads, num);
|
|
|
|
pads = variant_sku_gpio_table(&num);
|
|
gpio_configure_pads(pads, num);
|
|
|
|
mainboard_ec_init();
|
|
|
|
variant_board_ec_set_skuid();
|
|
}
|
|
|
|
/*
|
|
* There are 2 pins on reef-like boards that can be used for SKU'ing
|
|
* board differences. They each have optional stuffing for a pullup and
|
|
* a pulldown. This way we can generate 9 different values with the
|
|
* 2 pins.
|
|
*/
|
|
uint8_t sku_strapping_value(void)
|
|
{
|
|
gpio_t board_sku_gpios[] = {
|
|
[1] = GPIO_17, [0] = GPIO_16,
|
|
};
|
|
const size_t num = ARRAY_SIZE(board_sku_gpios);
|
|
|
|
return gpio_base3_value(board_sku_gpios, num);
|
|
}
|
|
|
|
uint8_t __weak variant_board_sku(void)
|
|
{
|
|
static int board_sku_num = -1;
|
|
|
|
if (board_sku_num < 0)
|
|
board_sku_num = sku_strapping_value();
|
|
|
|
return board_sku_num;
|
|
}
|
|
|
|
/* Set variant board sku to ec by sku id */
|
|
void __weak variant_board_ec_set_skuid(void)
|
|
{
|
|
}
|
|
|
|
const char *smbios_system_sku(void)
|
|
{
|
|
static char sku_str[7]; /* sku{0..255} */
|
|
|
|
snprintf(sku_str, sizeof(sku_str), "sku%d", variant_board_sku());
|
|
|
|
return sku_str;
|
|
}
|
|
|
|
void __weak variant_nhlt_oem_overrides(const char **oem_id,
|
|
const char **oem_table_id,
|
|
uint32_t *oem_revision)
|
|
{
|
|
*oem_id = "reef";
|
|
*oem_table_id = CONFIG_VARIANT_DIR;
|
|
*oem_revision = variant_board_sku();
|
|
}
|
|
|
|
static unsigned long mainboard_write_acpi_tables(
|
|
const struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
|
|
{
|
|
uintptr_t start_addr;
|
|
uintptr_t end_addr;
|
|
struct nhlt *nhlt;
|
|
const char *oem_id = NULL;
|
|
const char *oem_table_id = NULL;
|
|
uint32_t oem_revision = 0;
|
|
|
|
start_addr = current;
|
|
|
|
nhlt = nhlt_init();
|
|
|
|
if (nhlt == NULL)
|
|
return start_addr;
|
|
|
|
variant_nhlt_init(nhlt);
|
|
variant_nhlt_oem_overrides(&oem_id, &oem_table_id, &oem_revision);
|
|
|
|
end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr,
|
|
oem_id, oem_table_id, oem_revision);
|
|
|
|
if (end_addr != start_addr)
|
|
acpi_add_table(rsdp, (void *)start_addr);
|
|
|
|
return end_addr;
|
|
}
|
|
|
|
static void mainboard_enable(struct device *dev)
|
|
{
|
|
dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
|
|
}
|
|
|
|
struct chip_operations mainboard_ops = {
|
|
.init = mainboard_init,
|
|
.enable_dev = mainboard_enable,
|
|
};
|