android13/u-boot/common/board_info.c

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2024-06-22 08:45:49 -04:00
/*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <linux/libfdt.h>
#include <linux/compiler.h>
#include <asm/io.h>
#include <asm/string.h>
int __weak checkboard(void)
{
return 0;
}
/*
* If the root node of the DTB has a "model" property, show it.
* Then call checkboard().
*/
int __weak show_board_info(void)
{
#ifdef CONFIG_OF_CONTROL
DECLARE_GLOBAL_DATA_PTR;
const char *model;
model = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
if (model)
printf("Model: %s\n", model);
#endif
printf("MPIDR: 0x%lx\n", (ulong)read_mpidr());
#ifdef CONFIG_ARM64_BOOT_AARCH32
if (!(gd->flags & GD_FLG_RELOC))
printf("CPU: AArch32\n");
#endif
if (strstr(model, "rk3588") != NULL) {
printf("rpdzkj: pull down gpio0_b2 for init wifi\n");
writel(0xFFFF0400, 0xFD8A0008); // direction out
writel(0xFFFE0000, 0xFD8A0000); // output low
}
return checkboard();
}