blob: 37edd5f399dbcdcbd24e914538a036d01bb2c41c [file] [log] [blame]
/*
* board/amlogic/g12b_w400_v1/g12b_w400_v1.c
*
* Copyright (C) 2018 Amlogic, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <common.h>
#include <malloc.h>
#include <errno.h>
#include <environment.h>
#include <fdt_support.h>
#include <libfdt.h>
#include <asm/cpu_id.h>
#include <asm/arch/secure_apb.h>
#ifdef CONFIG_SYS_I2C_AML
#include <aml_i2c.h>
#endif
#ifdef CONFIG_SYS_I2C_MESON
#include <amlogic/i2c.h>
#endif
#ifdef CONFIG_AML_VPU
#include <vpu.h>
#endif
#include <vpp.h>
#ifdef CONFIG_AML_V2_FACTORY_BURN
#include <amlogic/aml_v2_burning.h>
#endif// #ifdef CONFIG_AML_V2_FACTORY_BURN
#ifdef CONFIG_AML_HDMITX20
#include <amlogic/hdmi.h>
#endif
#ifdef CONFIG_AML_LCD
#include <amlogic/aml_lcd.h>
#endif
#include <asm/arch/eth_setup.h>
#include <phy.h>
#include <linux/mtd/partitions.h>
#include <linux/sizes.h>
#include <asm-generic/gpio.h>
#include <dm.h>
#ifdef CONFIG_AML_SPIFC
#include <amlogic/spifc.h>
#endif
#ifdef CONFIG_AML_SPICC
#include <amlogic/spicc.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
//new static eth setup
struct eth_board_socket* eth_board_skt;
int serial_set_pin_port(unsigned long port_base)
{
//UART in "Always On Module"
//GPIOAO_0==tx,GPIOAO_1==rx
//setbits_le32(P_AO_RTI_PIN_MUX_REG,3<<11);
return 0;
}
int dram_init(void)
{
gd->ram_size = PHYS_SDRAM_1_SIZE;
return 0;
}
/* secondary_boot_func
* this function should be write with asm, here, is is only for compiling pass
* */
void secondary_boot_func(void)
{
}
#ifdef ETHERNET_INTERNAL_PHY
void internalPhyConfig(struct phy_device *phydev)
{
}
static int dwmac_meson_cfg_pll(void)
{
writel(0x39C0040A, P_ETH_PLL_CTL0);
writel(0x927E0000, P_ETH_PLL_CTL1);
writel(0xAC5F49E5, P_ETH_PLL_CTL2);
writel(0x00000000, P_ETH_PLL_CTL3);
udelay(200);
writel(0x19C0040A, P_ETH_PLL_CTL0);
return 0;
}
static int dwmac_meson_cfg_analog(void)
{
/*Analog*/
writel(0x20200000, P_ETH_PLL_CTL5);
writel(0x0000c002, P_ETH_PLL_CTL6);
writel(0x00000023, P_ETH_PLL_CTL7);
return 0;
}
static int dwmac_meson_cfg_ctrl(void)
{
/*config phyid should between a 0~0xffffffff*/
/*please don't use 44000181, this has been used by internal phy*/
writel(0x33000180, P_ETH_PHY_CNTL0);
/*use_phy_smi | use_phy_ip | co_clkin from eth_phy_top*/
writel(0x260, P_ETH_PHY_CNTL2);
writel(0x74043, P_ETH_PHY_CNTL1);
writel(0x34043, P_ETH_PHY_CNTL1);
writel(0x74043, P_ETH_PHY_CNTL1);
return 0;
}
static void setup_net_chip(void)
{
eth_aml_reg0_t eth_reg0;
eth_reg0.d32 = 0;
eth_reg0.b.phy_intf_sel = 4;
eth_reg0.b.rx_clk_rmii_invert = 0;
eth_reg0.b.rgmii_tx_clk_src = 0;
eth_reg0.b.rgmii_tx_clk_phase = 0;
eth_reg0.b.rgmii_tx_clk_ratio = 4;
eth_reg0.b.phy_ref_clk_enable = 1;
eth_reg0.b.clk_rmii_i_invert = 1;
eth_reg0.b.clk_en = 1;
eth_reg0.b.adj_enable = 1;
eth_reg0.b.adj_setup = 0;
eth_reg0.b.adj_delay = 9;
eth_reg0.b.adj_skew = 0;
eth_reg0.b.cali_start = 0;
eth_reg0.b.cali_rise = 0;
eth_reg0.b.cali_sel = 0;
eth_reg0.b.rgmii_rx_reuse = 0;
eth_reg0.b.eth_urgent = 0;
setbits_le32(P_PREG_ETH_REG0, eth_reg0.d32);// rmii mode
dwmac_meson_cfg_pll();
dwmac_meson_cfg_analog();
dwmac_meson_cfg_ctrl();
/* eth core clock */
setbits_le32(HHI_GCLK_MPEG1, (0x1 << 3));
/* eth phy clock */
setbits_le32(HHI_GCLK_MPEG0, (0x1 << 4));
/* eth phy pll, clk50m */
setbits_le32(HHI_FIX_PLL_CNTL3, (0x1 << 5));
/* power on memory */
clrbits_le32(HHI_MEM_PD_REG0, (1 << 3) | (1<<2));
}
#endif
#ifdef ETHERNET_EXTERNAL_PHY
static int dwmac_meson_cfg_drive_strength(void)
{
writel(0xaaaaaaa5, P_PAD_DS_REG4A);
return 0;
}
static void setup_net_chip_ext(void)
{
eth_aml_reg0_t eth_reg0;
writel(0x11111111, P_PERIPHS_PIN_MUX_6);
writel(0x111111, P_PERIPHS_PIN_MUX_7);
eth_reg0.d32 = 0;
eth_reg0.b.phy_intf_sel = 1;
eth_reg0.b.rx_clk_rmii_invert = 0;
eth_reg0.b.rgmii_tx_clk_src = 0;
eth_reg0.b.rgmii_tx_clk_phase = 1;
eth_reg0.b.rgmii_tx_clk_ratio = 4;
eth_reg0.b.phy_ref_clk_enable = 1;
eth_reg0.b.clk_rmii_i_invert = 0;
eth_reg0.b.clk_en = 1;
eth_reg0.b.adj_enable = 0;
eth_reg0.b.adj_setup = 0;
eth_reg0.b.adj_delay = 0;
eth_reg0.b.adj_skew = 0;
eth_reg0.b.cali_start = 0;
eth_reg0.b.cali_rise = 0;
eth_reg0.b.cali_sel = 0;
eth_reg0.b.rgmii_rx_reuse = 0;
eth_reg0.b.eth_urgent = 0;
setbits_le32(P_PREG_ETH_REG0, eth_reg0.d32);// rmii mode
setbits_le32(HHI_GCLK_MPEG1, 0x1 << 3);
/* power on memory */
clrbits_le32(HHI_MEM_PD_REG0, (1 << 3) | (1<<2));
}
#endif
extern struct eth_board_socket* eth_board_setup(char *name);
extern int designware_initialize(ulong base_addr, u32 interface);
int board_eth_init(bd_t *bis)
{
#ifdef CONFIG_ETHERNET_NONE
return 0;
#endif
#ifdef ETHERNET_EXTERNAL_PHY
dwmac_meson_cfg_drive_strength();
setup_net_chip_ext();
#endif
#ifdef ETHERNET_INTERNAL_PHY
setup_net_chip();
#endif
udelay(1000);
designware_initialize(ETH_BASE, PHY_INTERFACE_MODE_RMII);
return 0;
}
#if CONFIG_AML_SD_EMMC
#include <mmc.h>
#include <asm/arch/sd_emmc.h>
static int sd_emmc_init(unsigned port)
{
switch (port)
{
case SDIO_PORT_A:
break;
case SDIO_PORT_B:
//todo add card detect
/* check card detect */
clrbits_le32(P_PERIPHS_PIN_MUX_9, 0xF << 24);
setbits_le32(P_PREG_PAD_GPIO1_EN_N, 1 << 6);
setbits_le32(P_PAD_PULL_UP_EN_REG1, 1 << 6);
setbits_le32(P_PAD_PULL_UP_REG1, 1 << 6);
break;
case SDIO_PORT_C:
//enable pull up
//clrbits_le32(P_PAD_PULL_UP_REG3, 0xff<<0);
break;
default:
break;
}
return cpu_sd_emmc_init(port);
}
extern unsigned sd_debug_board_1bit_flag;
static void sd_emmc_pwr_prepare(unsigned port)
{
cpu_sd_emmc_pwr_prepare(port);
}
static void sd_emmc_pwr_on(unsigned port)
{
switch (port)
{
case SDIO_PORT_A:
break;
case SDIO_PORT_B:
// clrbits_le32(P_PREG_PAD_GPIO5_O,(1<<31)); //CARD_8
// clrbits_le32(P_PREG_PAD_GPIO5_EN_N,(1<<31));
/// @todo NOT FINISH
break;
case SDIO_PORT_C:
break;
default:
break;
}
return;
}
static void sd_emmc_pwr_off(unsigned port)
{
/// @todo NOT FINISH
switch (port)
{
case SDIO_PORT_A:
break;
case SDIO_PORT_B:
// setbits_le32(P_PREG_PAD_GPIO5_O,(1<<31)); //CARD_8
// clrbits_le32(P_PREG_PAD_GPIO5_EN_N,(1<<31));
break;
case SDIO_PORT_C:
break;
default:
break;
}
return;
}
// #define CONFIG_TSD 1
static void board_mmc_register(unsigned port)
{
struct aml_card_sd_info *aml_priv=cpu_sd_emmc_get(port);
if (aml_priv == NULL)
return;
aml_priv->sd_emmc_init=sd_emmc_init;
aml_priv->sd_emmc_detect=sd_emmc_detect;
aml_priv->sd_emmc_pwr_off=sd_emmc_pwr_off;
aml_priv->sd_emmc_pwr_on=sd_emmc_pwr_on;
aml_priv->sd_emmc_pwr_prepare=sd_emmc_pwr_prepare;
aml_priv->desc_buf = malloc(NEWSD_MAX_DESC_MUN*(sizeof(struct sd_emmc_desc_info)));
if (NULL == aml_priv->desc_buf)
printf(" desc_buf Dma alloc Fail!\n");
else
printf("aml_priv->desc_buf = 0x%p\n",aml_priv->desc_buf);
sd_emmc_register(aml_priv);
}
int board_mmc_init(bd_t *bis)
{
#ifdef CONFIG_VLSI_EMULATOR
//board_mmc_register(SDIO_PORT_A);
#else
//board_mmc_register(SDIO_PORT_B);
#endif
board_mmc_register(SDIO_PORT_B);
board_mmc_register(SDIO_PORT_C);
// board_mmc_register(SDIO_PORT_B1);
return 0;
}
#ifdef CONFIG_SYS_I2C_AML
#if 0
static void board_i2c_set_pinmux(void){
/*********************************************/
/* | I2C_Master_AO |I2C_Slave | */
/*********************************************/
/* | I2C_SCK | I2C_SCK_SLAVE | */
/* GPIOAO_4 | [AO_PIN_MUX: 6] | [AO_PIN_MUX: 2] | */
/*********************************************/
/* | I2C_SDA | I2C_SDA_SLAVE | */
/* GPIOAO_5 | [AO_PIN_MUX: 5] | [AO_PIN_MUX: 1] | */
/*********************************************/
//disable all other pins which share with I2C_SDA_AO & I2C_SCK_AO
clrbits_le32(P_AO_RTI_PIN_MUX_REG, ((1<<2)|(1<<24)|(1<<1)|(1<<23)));
//enable I2C MASTER AO pins
setbits_le32(P_AO_RTI_PIN_MUX_REG,
(MESON_I2C_MASTER_AO_GPIOAO_4_BIT | MESON_I2C_MASTER_AO_GPIOAO_5_BIT));
udelay(10);
};
#endif
struct aml_i2c_platform g_aml_i2c_plat = {
.wait_count = 1000000,
.wait_ack_interval = 5,
.wait_read_interval = 5,
.wait_xfer_interval = 5,
.master_no = AML_I2C_MASTER_AO,
.use_pio = 0,
.master_i2c_speed = AML_I2C_SPPED_400K,
.master_ao_pinmux = {
.scl_reg = (unsigned long)MESON_I2C_MASTER_AO_GPIOAO_4_REG,
.scl_bit = MESON_I2C_MASTER_AO_GPIOAO_4_BIT,
.sda_reg = (unsigned long)MESON_I2C_MASTER_AO_GPIOAO_5_REG,
.sda_bit = MESON_I2C_MASTER_AO_GPIOAO_5_BIT,
}
};
#if 0
static void board_i2c_init(void)
{
//set I2C pinmux with PCB board layout
board_i2c_set_pinmux();
//Amlogic I2C controller initialized
//note: it must be call before any I2C operation
aml_i2c_init();
udelay(10);
}
#endif
#endif
#endif
#if defined(CONFIG_BOARD_EARLY_INIT_F)
int board_early_init_f(void){
/*add board early init function here*/
return 0;
}
#endif
#ifdef CONFIG_USB_XHCI_AMLOGIC_V2
#include <asm/arch/usb-v2.h>
#include <asm/arch/gpio.h>
#define CONFIG_GXL_USB_U2_PORT_NUM 2
#ifdef CONFIG_USB_XHCI_AMLOGIC_USB3_V2
#define CONFIG_GXL_USB_U3_PORT_NUM 1
#else
#define CONFIG_GXL_USB_U3_PORT_NUM 0
#endif
static void gpio_set_vbus_power(char is_power_on)
{
int ret;
ret = gpio_request(CONFIG_USB_GPIO_PWR,
CONFIG_USB_GPIO_PWR_NAME);
if (ret && ret != -EBUSY) {
printf("gpio: requesting pin %u failed\n",
CONFIG_USB_GPIO_PWR);
return;
}
if (is_power_on) {
gpio_direction_output(CONFIG_USB_GPIO_PWR, 1);
} else {
gpio_direction_output(CONFIG_USB_GPIO_PWR, 0);
}
}
struct amlogic_usb_config g_usb_config_GXL_skt={
CONFIG_GXL_XHCI_BASE,
USB_ID_MODE_HARDWARE,
gpio_set_vbus_power,//gpio_set_vbus_power, //set_vbus_power
CONFIG_GXL_USB_PHY2_BASE,
CONFIG_GXL_USB_PHY3_BASE,
CONFIG_GXL_USB_U2_PORT_NUM,
CONFIG_GXL_USB_U3_PORT_NUM,
.usb_phy2_pll_base_addr = {
CONFIG_USB_PHY_20,
CONFIG_USB_PHY_21,
}
};
#endif /*CONFIG_USB_XHCI_AMLOGIC*/
#ifdef CONFIG_AML_HDMITX20
static void hdmi_tx_set_hdmi_5v(void)
{
}
#endif
/*
* mtd nand partition table, only care the size!
* offset will be calculated by nand driver.
*/
#ifdef CONFIG_AML_MTD
static struct mtd_partition normal_partition_info[] = {
#ifdef CONFIG_DISCRETE_BOOTLOADER
/* MUST NOT CHANGE this part unless u know what you are doing!
* inherent parition for descrete bootloader to store fip
* size is determind by TPL_SIZE_PER_COPY*TPL_COPY_NUM
* name must be same with TPL_PART_NAME
*/
{
.name = "tpl",
.offset = 0,
.size = 0,
},
#endif
{
.name = "logo",
.offset = 0,
.size = 2*SZ_1M,
},
{
.name = "recovery",
.offset = 0,
.size = 16*SZ_1M,
},
{
.name = "boot",
.offset = 0,
.size = 15*SZ_1M,
},
{
.name = "system",
.offset = 0,
.size = 280*SZ_1M,
},
/* last partition get the rest capacity */
{
.name = "data",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
struct mtd_partition *get_aml_mtd_partition(void)
{
return normal_partition_info;
}
int get_aml_partition_count(void)
{
return ARRAY_SIZE(normal_partition_info);
}
#endif /* CONFIG_AML_MTD */
#ifdef CONFIG_AML_SPIFC
/*
* BOOT_3: NOR_HOLDn:reg0[15:12]=3
* BOOT_4: NOR_D:reg0[19:16]=3
* BOOT_5: NOR_Q:reg0[23:20]=3
* BOOT_6: NOR_C:reg0[27:24]=3
* BOOT_7: NOR_WPn:reg0[31:28]=3
* BOOT_14: NOR_CS:reg1[27:24]=3
*/
#define SPIFC_NUM_CS 1
static int spifc_cs_gpios[SPIFC_NUM_CS] = {54};
static int spifc_pinctrl_enable(void *pinctrl, bool enable)
{
unsigned int val;
val = readl(P_PERIPHS_PIN_MUX_0);
val &= ~(0xfffff << 12);
if (enable)
val |= 0x33333 << 12;
writel(val, P_PERIPHS_PIN_MUX_0);
val = readl(P_PERIPHS_PIN_MUX_1);
val &= ~(0xf << 24);
writel(val, P_PERIPHS_PIN_MUX_1);
return 0;
}
static const struct spifc_platdata spifc_platdata = {
.reg = 0xffd14000,
.mem_map = 0xf6000000,
.pinctrl_enable = spifc_pinctrl_enable,
.num_chipselect = SPIFC_NUM_CS,
.cs_gpios = spifc_cs_gpios,
};
U_BOOT_DEVICE(spifc) = {
.name = "spifc",
.platdata = &spifc_platdata,
};
#endif /* CONFIG_AML_SPIFC */
#ifdef CONFIG_AML_SPICC
/* generic config in arch gpio/clock.c */
extern int spicc1_clk_set_rate(int rate);
extern int spicc1_clk_enable(bool enable);
extern int spicc1_pinctrl_enable(bool enable);
static const struct spicc_platdata spicc1_platdata = {
.compatible = "amlogic,meson-g12a-spicc",
.reg = (void __iomem *)0xffd15000,
.clk_rate = 666666666,
.clk_set_rate = spicc1_clk_set_rate,
.clk_enable = spicc1_clk_enable,
.pinctrl_enable = spicc1_pinctrl_enable,
/* case one slave without cs: {"no_cs", 0} */
.cs_gpio_names = {"GPIOH_6", 0},
};
U_BOOT_DEVICE(spicc1) = {
.name = "spicc",
.platdata = &spicc1_platdata,
};
#endif /* CONFIG_AML_SPICC */
#ifdef CONFIG_SYS_I2C_MESON
static const struct meson_i2c_platdata i2c_data[] = {
{ 0, 0xffd1f000, 166666666, 3, 15, 100000 },
{ 1, 0xffd1e000, 166666666, 3, 15, 100000 },
{ 2, 0xffd1d000, 166666666, 3, 15, 100000 },
{ 3, 0xffd1c000, 166666666, 3, 15, 100000 },
{ 4, 0xff805000, 166666666, 3, 15, 100000 },
};
U_BOOT_DEVICES(meson_i2cs) = {
{ "i2c_meson", &i2c_data[0] },
{ "i2c_meson", &i2c_data[1] },
{ "i2c_meson", &i2c_data[2] },
{ "i2c_meson", &i2c_data[3] },
{ "i2c_meson", &i2c_data[4] },
};
/*
*GPIOH_6 I2C_SDA_M1
*GPIOH_7 I2C_SCK_M1
*pinmux configuration seperated with i2c controller configuration
* config it when you use
*/
void set_i2c_m1_pinmux(void)
{
/*ds =3 */
clrbits_le32(PAD_DS_REG3A, 0xf << 12);
setbits_le32(PAD_DS_REG3A, 0x3 << 12 | 0x3 << 14);
/*pull up en*/
clrbits_le32(PAD_PULL_UP_EN_REG3, 0x3 << 6);
setbits_le32(PAD_PULL_UP_EN_REG3, 0x3 << 6 );
/*pull up*/
clrbits_le32(PAD_PULL_UP_REG3, 0x3 << 6);
setbits_le32(PAD_PULL_UP_REG3, 0x3 << 6 );
/*pin mux to i2cm1*/
clrbits_le32(PERIPHS_PIN_MUX_B, 0xff << 24);
setbits_le32(PERIPHS_PIN_MUX_B, 0x4 << 24 | 0x4 << 28);
return;
}
#endif /*end CONFIG_SYS_I2C_MESON*/
extern void aml_pwm_cal_init(int mode);
int board_init(void)
{
//Please keep CONFIG_AML_V2_FACTORY_BURN at first place of board_init
//As NOT NEED other board init If USB BOOT MODE
#ifdef CONFIG_AML_V2_FACTORY_BURN
if ((0x1b8ec003 != readl(P_PREG_STICKY_REG2)) && (0x1b8ec004 != readl(P_PREG_STICKY_REG2))) {
aml_try_factory_usb_burning(0, gd->bd);
}
#endif// #ifdef CONFIG_AML_V2_FACTORY_BURN
#ifdef CONFIG_USB_XHCI_AMLOGIC_V2
board_usb_pll_disable(&g_usb_config_GXL_skt);
board_usb_init(&g_usb_config_GXL_skt,BOARD_USB_MODE_HOST);
#endif /*CONFIG_USB_XHCI_AMLOGIC*/
#if 0
aml_pwm_cal_init(0);
#endif//
#ifdef CONFIG_AML_NAND
extern int amlnf_init(unsigned char flag);
amlnf_init(0);
#endif
#ifdef CONFIG_SYS_I2C_MESON
set_i2c_m1_pinmux();
#endif
return 0;
}
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
//update env before anyone using it
run_command("get_rebootmode; echo reboot_mode=${reboot_mode}; "\
"if test ${reboot_mode} = factory_reset; then "\
"defenv_reserv;setenv upgrade_step 2;save; fi;", 0);
run_command("if itest ${upgrade_step} == 1; then "\
"defenv_reserv; setenv upgrade_step 2; saveenv; fi;", 0);
/*add board late init function here*/
#ifndef DTB_BIND_KERNEL
int ret;
ret = run_command("store dtb read $dtb_mem_addr", 1);
if (ret) {
printf("%s(): [store dtb read $dtb_mem_addr] fail\n", __func__);
#ifdef CONFIG_DTB_MEM_ADDR
char cmd[64];
printf("load dtb to %x\n", CONFIG_DTB_MEM_ADDR);
sprintf(cmd, "store dtb read %x", CONFIG_DTB_MEM_ADDR);
ret = run_command(cmd, 1);
if (ret) {
printf("%s(): %s fail\n", __func__, cmd);
}
#endif
}
#elif defined(CONFIG_DTB_MEM_ADDR)
{
char cmd[128];
int ret;
if (!getenv("dtb_mem_addr")) {
sprintf(cmd, "setenv dtb_mem_addr 0x%x", CONFIG_DTB_MEM_ADDR);
run_command(cmd, 0);
}
sprintf(cmd, "imgread dtb boot ${dtb_mem_addr}");
ret = run_command(cmd, 0);
if (ret) {
printf("%s(): cmd[%s] fail, ret=%d\n", __func__, cmd, ret);
}
}
#endif// #ifndef DTB_BIND_KERNEL
/* load unifykey */
run_command("keyunify init 0x1234", 0);
#ifdef CONFIG_AML_VPU
vpu_probe();
#endif
vpp_init();
#ifdef CONFIG_AML_HDMITX20
hdmi_tx_set_hdmi_5v();
hdmi_tx_init();
#endif
#ifdef CONFIG_AML_CVBS
run_command("cvbs init", 0);
#endif
#ifdef CONFIG_AML_LCD
lcd_probe();
#endif
#ifdef CONFIG_AML_V2_FACTORY_BURN
if (0x1b8ec003 == readl(P_PREG_STICKY_REG2))
aml_try_factory_usb_burning(1, gd->bd);
aml_try_factory_sdcard_burning(0, gd->bd);
#endif// #ifdef CONFIG_AML_V2_FACTORY_BURN
return 0;
}
#endif
#ifdef CONFIG_AML_TINY_USBTOOL
int usb_get_update_result(void)
{
unsigned long upgrade_step;
upgrade_step = simple_strtoul (getenv ("upgrade_step"), NULL, 16);
printf("upgrade_step = %d\n", (int)upgrade_step);
if (upgrade_step == 1)
{
run_command("defenv", 1);
run_command("setenv upgrade_step 2", 1);
run_command("saveenv", 1);
return 0;
}
else
{
return -1;
}
}
#endif
phys_size_t get_effective_memsize(void)
{
// >>16 -> MB, <<20 -> real size, so >>16<<20 = <<4
#if defined(CONFIG_SYS_MEM_TOP_HIDE)
return (((readl(AO_SEC_GP_CFG0)) & 0xFFFF0000) << 4) - CONFIG_SYS_MEM_TOP_HIDE;
#else
return (((readl(AO_SEC_GP_CFG0)) & 0xFFFF0000) << 4);
#endif
}
#ifdef CONFIG_MULTI_DTB
int checkhw(char * name)
{
/*
* read board hw id
* set and select the dts according the board hw id.
*
* hwid = 1 p321 v1
* hwid = 2 p321 v2
*/
unsigned int hwid = 1;
char loc_name[64] = {0};
/* read hwid */
hwid = (readl(P_AO_SEC_GP_CFG0) >> 8) & 0xFF;
printf("checkhw: hwid = %d\n", hwid);
switch (hwid) {
case 1:
strcpy(loc_name, "g12b_w400_v1\0");
break;
case 2:
strcpy(loc_name, "g12b_w400_v2\0");
break;
default:
strcpy(loc_name, "g12b_w400_v1");
break;
}
strcpy(name, loc_name);
setenv("aml_dt", loc_name);
return 0;
}
#endif
const char * const _env_args_reserve_[] =
{
"aml_dt",
"firstboot",
"lock",
NULL//Keep NULL be last to tell END
};