mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-09-30 03:12:07 +00:00
bd8b673003
The setting does not have effect because we should set it after power on the PS16 for NIC AV. So move it after upower_init which has powered on all PS Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
108 lines
2 KiB
C
108 lines
2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright 2021 NXP
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <init.h>
|
|
#include <spl.h>
|
|
#include <asm/io.h>
|
|
#include <errno.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
#include <asm/arch/clock.h>
|
|
#include <asm/arch/imx8ulp-pins.h>
|
|
#include <dm/uclass.h>
|
|
#include <dm/device.h>
|
|
#include <dm/uclass-internal.h>
|
|
#include <dm/device-internal.h>
|
|
#include <dm/lists.h>
|
|
#include <asm/arch/ddr.h>
|
|
#include <asm/arch/rdc.h>
|
|
#include <asm/arch/upower.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
void spl_dram_init(void)
|
|
{
|
|
init_clk_ddr();
|
|
ddr_init(&dram_timing);
|
|
}
|
|
|
|
u32 spl_boot_device(void)
|
|
{
|
|
return BOOT_DEVICE_BOOTROM;
|
|
}
|
|
|
|
int power_init_board(void)
|
|
{
|
|
u32 pmic_reg;
|
|
|
|
/* PMIC set bucks1-4 to PWM mode */
|
|
upower_pmic_i2c_read(0x10, &pmic_reg);
|
|
upower_pmic_i2c_read(0x14, &pmic_reg);
|
|
upower_pmic_i2c_read(0x21, &pmic_reg);
|
|
upower_pmic_i2c_read(0x2e, &pmic_reg);
|
|
|
|
upower_pmic_i2c_write(0x10, 0x3d);
|
|
upower_pmic_i2c_write(0x14, 0x7d);
|
|
upower_pmic_i2c_write(0x21, 0x7d);
|
|
upower_pmic_i2c_write(0x2e, 0x3d);
|
|
|
|
upower_pmic_i2c_read(0x10, &pmic_reg);
|
|
upower_pmic_i2c_read(0x14, &pmic_reg);
|
|
upower_pmic_i2c_read(0x21, &pmic_reg);
|
|
upower_pmic_i2c_read(0x2e, &pmic_reg);
|
|
|
|
/* Set buck3 to 1.1v OD */
|
|
upower_pmic_i2c_write(0x22, 0x28);
|
|
return 0;
|
|
}
|
|
|
|
void spl_board_init(void)
|
|
{
|
|
struct udevice *dev;
|
|
|
|
uclass_find_first_device(UCLASS_MISC, &dev);
|
|
|
|
for (; dev; uclass_find_next_device(&dev)) {
|
|
if (device_probe(dev))
|
|
continue;
|
|
}
|
|
|
|
board_early_init_f();
|
|
|
|
preloader_console_init();
|
|
|
|
puts("Normal Boot\n");
|
|
|
|
/* After AP set iomuxc0, the i2c can't work, Need M33 to set it now */
|
|
|
|
upower_init();
|
|
|
|
power_init_board();
|
|
|
|
/* DDR initialization */
|
|
spl_dram_init();
|
|
|
|
/* This must place after upower init, so access to MDA and MRC are valid */
|
|
/* Init XRDC MDA */
|
|
xrdc_init_mda();
|
|
|
|
/* Init XRDC MRC for VIDEO, DSP domains */
|
|
xrdc_init_mrc();
|
|
|
|
/* Call it after PS16 power up */
|
|
set_lpav_qos();
|
|
}
|
|
|
|
void board_init_f(ulong dummy)
|
|
{
|
|
/* Clear the BSS. */
|
|
memset(__bss_start, 0, __bss_end - __bss_start);
|
|
|
|
timer_init();
|
|
|
|
arch_cpu_init();
|
|
|
|
board_init_r(NULL, 0);
|
|
}
|