u-boot-brain/board/compulab/cm_t43/spl.c
Simon Glass db41d65a97 common: Move hang() to the same header as panic()
At present panic() is in the vsprintf.h header file. That does not seem
like an obvious choice for hang(), even though it relates to panic(). So
let's put hang() in its own header.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Migrate a few more files]
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-01-17 17:53:40 -05:00

137 lines
3.3 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Compulab, Ltd.
*/
#include <common.h>
#include <hang.h>
#include <init.h>
#include <spl.h>
#include <i2c.h>
#include <asm/arch/clock.h>
#include <asm/arch/ddr_defs.h>
#include <asm/gpio.h>
#include <power/pmic.h>
#include <power/tps65218.h>
#include "board.h"
const struct dpll_params dpll_mpu = { 800, 24, 1, -1, -1, -1, -1 };
const struct dpll_params dpll_core = { 1000, 24, -1, -1, 10, 8, 4 };
const struct dpll_params dpll_per = { 960, 24, 5, -1, -1, -1, -1 };
const struct dpll_params dpll_ddr = { 400, 23, 1, -1, 1, -1, -1 };
const struct ctrl_ioregs ioregs_ddr3 = {
.cm0ioctl = DDR3_ADDRCTRL_IOCTRL_VALUE,
.cm1ioctl = DDR3_ADDRCTRL_WD0_IOCTRL_VALUE,
.cm2ioctl = DDR3_ADDRCTRL_WD1_IOCTRL_VALUE,
.dt0ioctl = DDR3_DATA0_IOCTRL_VALUE,
.dt1ioctl = DDR3_DATA0_IOCTRL_VALUE,
.dt2ioctrl = DDR3_DATA0_IOCTRL_VALUE,
.dt3ioctrl = DDR3_DATA0_IOCTRL_VALUE,
.emif_sdram_config_ext = 0x0143,
};
/* EMIF DDR3 Configurations are different for production AM43X GP EVMs */
struct emif_regs ddr3_emif_regs = {
.sdram_config = 0x638413B2,
.ref_ctrl = 0x00000C30,
.sdram_tim1 = 0xEAAAD4DB,
.sdram_tim2 = 0x266B7FDA,
.sdram_tim3 = 0x107F8678,
.read_idle_ctrl = 0x00050000,
.zq_config = 0x50074BE4,
.temp_alert_config = 0x0,
.emif_ddr_phy_ctlr_1 = 0x0E004008,
.emif_ddr_ext_phy_ctrl_1 = 0x08020080,
.emif_ddr_ext_phy_ctrl_2 = 0x00000066,
.emif_ddr_ext_phy_ctrl_3 = 0x00000091,
.emif_ddr_ext_phy_ctrl_4 = 0x000000B9,
.emif_ddr_ext_phy_ctrl_5 = 0x000000E6,
.emif_rd_wr_exec_thresh = 0x80000405,
.emif_prio_class_serv_map = 0x80000001,
.emif_connect_id_serv_1_map = 0x80000094,
.emif_connect_id_serv_2_map = 0x00000000,
.emif_cos_config = 0x000FFFFF
};
const u32 ext_phy_ctrl_const_base_ddr3[] = {
0x00000000,
0x00000044,
0x00000044,
0x00000046,
0x00000046,
0x00000000,
0x00000059,
0x00000077,
0x00000093,
0x000000A8,
0x00000000,
0x00000019,
0x00000037,
0x00000053,
0x00000068,
0x00000000,
0x0,
0x0,
0x40000000,
0x08102040
};
void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size)
{
*regs = ext_phy_ctrl_const_base_ddr3;
*size = ARRAY_SIZE(ext_phy_ctrl_const_base_ddr3);
}
const struct dpll_params *get_dpll_ddr_params(void)
{
return &dpll_ddr;
}
const struct dpll_params *get_dpll_mpu_params(void)
{
return &dpll_mpu;
}
const struct dpll_params *get_dpll_core_params(void)
{
return &dpll_core;
}
const struct dpll_params *get_dpll_per_params(void)
{
return &dpll_per;
}
void scale_vcores(void)
{
set_i2c_pin_mux();
i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
if (i2c_probe(TPS65218_CHIP_PM))
return;
tps65218_voltage_update(TPS65218_DCDC1, TPS65218_DCDC_VOLT_SEL_1100MV);
tps65218_voltage_update(TPS65218_DCDC2, TPS65218_DCDC_VOLT_SEL_1100MV);
}
void sdram_init(void)
{
unsigned long ram_size;
config_ddr(0, &ioregs_ddr3, NULL, NULL, &ddr3_emif_regs, 0);
ram_size = get_ram_size((long int *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
if (ram_size == 0x80000000 ||
ram_size == 0x40000000 ||
ram_size == 0x20000000)
return;
ddr3_emif_regs.sdram_config = 0x638453B2;
config_ddr(0, &ioregs_ddr3, NULL, NULL, &ddr3_emif_regs, 0);
ram_size = get_ram_size((long int *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
if (ram_size == 0x08000000)
return;
hang();
}