u-boot/board/kontron/sl28/sl28.c
Simon Glass 8f7f4e9401 Correct SPL use of SL28CPLD
This converts 1 usage of this option to the non-SPL form, since there is
no SPL_SL28CPLD defined in Kconfig

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-02-10 07:41:40 -05:00

198 lines
3.9 KiB
C

// SPDX-License-Identifier: GPL-2.0+
#include <common.h>
#include <dm.h>
#include <malloc.h>
#include <efi.h>
#include <efi_loader.h>
#include <errno.h>
#include <fsl_ddr.h>
#include <fdt_support.h>
#include <asm/global_data.h>
#include <linux/libfdt.h>
#include <linux/kernel.h>
#include <env_internal.h>
#include <asm/arch-fsl-layerscape/soc.h>
#include <asm/arch-fsl-layerscape/fsl_icid.h>
#include <i2c.h>
#include <asm/arch/soc.h>
#include <fsl_immap.h>
#include <netdev.h>
#include <wdt.h>
#include <sl28cpld.h>
#include <fdtdec.h>
#include <miiphy.h>
#include "sl28.h"
DECLARE_GLOBAL_DATA_PTR;
#if IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT)
struct efi_fw_image fw_images[] = {
{
.image_type_id = KONTRON_SL28_FIT_IMAGE_GUID,
.fw_name = u"KONTRON-SL28-FIT",
.image_index = 1,
},
};
struct efi_capsule_update_info update_info = {
.dfu_string = "sf 0:0=u-boot-bin raw 0x210000 0x1d0000;"
"u-boot-env raw 0x3e0000 0x20000",
.images = fw_images,
};
u8 num_image_type_guids = ARRAY_SIZE(fw_images);
#endif /* EFI_HAVE_CAPSULE_SUPPORT */
int board_early_init_f(void)
{
fsl_lsch3_early_init_f();
return 0;
}
int board_init(void)
{
return 0;
}
int board_eth_init(struct bd_info *bis)
{
return pci_eth_init(bis);
}
enum env_location env_get_location(enum env_operation op, int prio)
{
enum boot_source src = sl28_boot_source();
if (prio)
return ENVL_UNKNOWN;
if (!CONFIG_IS_ENABLED(ENV_IS_IN_SPI_FLASH))
return ENVL_NOWHERE;
/* write and erase always operate on the environment */
if (op == ENVOP_SAVE || op == ENVOP_ERASE)
return ENVL_SPI_FLASH;
/* failsafe boot will always use the compiled-in default environment */
if (src == BOOT_SOURCE_SPI)
return ENVL_NOWHERE;
return ENVL_SPI_FLASH;
}
static int __sl28cpld_read(uint reg)
{
struct udevice *dev;
int ret;
ret = uclass_get_device_by_driver(UCLASS_NOP,
DM_DRIVER_GET(sl28cpld), &dev);
if (ret)
return ret;
return sl28cpld_read(dev, reg);
}
static void print_cpld_version(void)
{
int version = __sl28cpld_read(SL28CPLD_VERSION);
if (version < 0)
printf("CPLD: error reading version (%d)\n", version);
else
printf("CPLD: v%d\n", version);
}
int checkboard(void)
{
printf("EL: %d\n", current_el());
if (IS_ENABLED(CONFIG_SL28CPLD))
print_cpld_version();
return 0;
}
static void stop_recovery_watchdog(void)
{
struct udevice *dev;
int ret;
ret = uclass_get_device_by_driver(UCLASS_WDT,
DM_DRIVER_GET(sl28cpld_wdt), &dev);
if (!ret)
wdt_stop(dev);
}
static void sl28_set_prompt(void)
{
enum boot_source src = sl28_boot_source();
switch (src) {
case BOOT_SOURCE_SPI:
env_set("PS1", "[FAILSAFE] => ");
break;
case BOOT_SOURCE_SDHC:
env_set("PS1", "[SDHC] => ");
break;
default:
env_set("PS1", NULL);
break;
}
}
int fsl_board_late_init(void)
{
if (IS_ENABLED(CONFIG_CMDLINE_PS_SUPPORT))
sl28_set_prompt();
/*
* Usually, the after a board reset, the watchdog is enabled by
* default. This is to supervise the bootloader boot-up. Therefore,
* to prevent a watchdog reset if we don't actively kick it, we have
* to disable it.
*
* If the watchdog isn't enabled at reset (which is a configuration
* option) disabling it doesn't hurt either.
*/
if (!CONFIG_IS_ENABLED(WATCHDOG_AUTOSTART))
stop_recovery_watchdog();
return 0;
}
void detail_board_ddr_info(void)
{
print_ddr_info(0);
}
int ft_board_setup(void *blob, struct bd_info *bd)
{
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
int nbanks = CONFIG_NR_DRAM_BANKS;
int node;
int i;
ft_cpu_setup(blob, bd);
/* fixup DT for the two GPP DDR banks */
for (i = 0; i < nbanks; i++) {
base[i] = gd->bd->bi_dram[i].start;
size[i] = gd->bd->bi_dram[i].size;
}
fdt_fixup_memory_banks(blob, base, size, nbanks);
fdt_fixup_icid(blob);
if (CONFIG_IS_ENABLED(SL28_SPL_LOADS_OPTEE_BL32)) {
node = fdt_node_offset_by_compatible(blob, -1, "linaro,optee-tz");
if (node)
fdt_set_node_status(blob, node, FDT_STATUS_OKAY);
}
return 0;
}