board/amlogic/g12a_u200_v1/g12a_u200_v1.c

/*
 * board/amlogic/txl_skt_v1/txl_skt_v1.c
 *
 * Copyright (C) 2015 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 <linux/libfdt.h>
#include <asm/arch/cpu_id.h>
#include <asm/arch/secure_apb.h>
#include <asm/arch/pinctrl_init.h>
#ifdef CONFIG_AML_VPU
#include <amlogic/media/vpu/vpu.h>
#endif
#ifdef CONFIG_AML_VPP
#include <amlogic/media/vpp/vpp.h>
#endif
#ifdef CONFIG_AML_V2_FACTORY_BURN
#include <amlogic/aml_v2_burning.h>
#endif// #ifdef CONFIG_AML_V2_FACTORY_BURN
#ifdef CONFIG_AML_HDMITX
#include <amlogic/media/vout/hdmitx.h>
#endif
#ifdef CONFIG_AML_LCD
#include <amlogic/media/vout/lcd/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>
#include <asm/armv8/mmu.h>

DECLARE_GLOBAL_DATA_PTR;

//new static eth setup
struct eth_board_socket*  eth_board_skt;

void sys_led_init(void)
{
	//set GPIOAO_11 drive strength
	setbits_le32(AO_PAD_DS_A,(3<<22)); //GPIOAO_11 set drive strength "3"
}

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)
{
#if 0
#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);
#endif
	return 0;
}

#endif

#if defined(CONFIG_BOARD_EARLY_INIT_F)
int board_early_init_f(void){
	/*add board early init function here*/
	return 0;
}
#endif

extern void aml_pwm_cal_init(int mode);

int board_init(void)
{
	printf("board init\n");
//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

	pinctrl_devices_active(PIN_CONTROLLER_NUM);
#if 0
	sys_led_init();
#if 0
	aml_pwm_cal_init(0);
#endif//
#ifdef CONFIG_AML_NAND
	extern int amlnf_init(unsigned char flag);
	amlnf_init(0);
#endif

#endif
	return 0;
}

/* set dts props */
void aml_config_dtb(void)
{
	cpu_id_t cpuid = get_cpu_id();

	run_command("fdt address $dtb_mem_addr", 0);
	printf("%s %d\n", __func__, __LINE__);
	if (cpuid.chip_rev == 0xA) {
		printf("%s %d\n", __func__, __LINE__);
		run_command("fdt set /emmc/emmc co_phase <0x2>", 0);
		run_command("fdt rm /emmc/emmc caps2", 0);
		run_command("fdt set /emmc/emmc f_max <0x02625a00>", 0);

		run_command("fdt set /sdio status okay", 0);
		run_command("fdt set /sd1 status okay", 0);
		run_command("fdt set /pinctrl@ff634480/sd_clk_cmd_pins/mux drive-strength <1>", 0);
		run_command("fdt set /pinctrl@ff634480/sd_clk_cmd_pins/mux1 drive-strength <1>", 0);
		run_command("fdt set /pinctrl@ff634480/sd_all_pins/mux drive-strength <1>", 0);
		run_command("fdt set /pinctrl@ff634480/sd_all_pins/mux1 drive-strength <1>", 0);
		run_command("fdt set /pinctrl@ff634480/sdio_clk_cmd_pins/mux drive-strength <2>", 0);
		run_command("fdt set /pinctrl@ff634480/sdio_all_pins/mux drive-strength <1>", 0);
		/* debug */
		run_command("fdt print /emmc/emmc co_phase", 0);
		run_command("fdt print /emmc/emmc caps2", 0);
		run_command("fdt print /emmc/emmc f_max", 0);

		run_command("fdt print /sdio status", 0);
		run_command("fdt print /sd1 status ", 0);
		run_command("fdt print /pinctrl@ff634480/sd_clk_cmd_pins/mux drive-strength", 0);
		run_command("fdt print /pinctrl@ff634480/sd_clk_cmd_pins/mux1 drive-strength", 0);
		run_command("fdt print /pinctrl@ff634480/sd_all_pins/mux drive-strength", 0);
		run_command("fdt print /pinctrl@ff634480/sd_all_pins/mux1 drive-strength", 0);
		run_command("fdt print /pinctrl@ff634480/sdio_clk_cmd_pins/mux drive-strength", 0);
		run_command("fdt print /pinctrl@ff634480/sdio_all_pins/mux drive-strength", 0);
	} else {

		printf("%s %d\n", __func__, __LINE__);
		run_command("fdt set /emmc/emmc co_phase <0x3>", 0);
		run_command("fdt set /sdio status disabled", 0);
		run_command("fdt set /sd2 status okay", 0);
		/* debug */
		run_command("fdt print /emmc/emmc co_phase", 0);
		run_command("fdt print /emmc/emmc caps2", 0);
		run_command("fdt print /emmc/emmc f_max", 0);
		run_command("fdt print /sdio status", 0);
		run_command("fdt print /sd2 status", 0);
	}

	return;
}

#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
	printf("board late init\n");
#if 0
		//update env before anyone using it
		run_command("get_rebootmode; echo reboot_mode=${reboot_mode}; "\
						"if test ${reboot_mode} = factory_reset; then "\
						"defenv_reserv aml_dt;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);
#endif
/*open vpu  hdmitx and cvbs driver*/
#ifdef CONFIG_AML_VPU
	vpu_probe();
#endif

#ifdef CONFIG_AML_VPP
	vpp_init();
#endif

#ifdef CONFIG_AML_HDMITX
	hdmi_tx_init();
#endif

#ifdef CONFIG_AML_CVBS
	run_command("cvbs init", 0);
#endif

#ifdef CONFIG_AML_LCD
	lcd_probe();
#endif

#if 0
	/**/
	aml_config_dtb();
#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, "txl_p321_v1\0");
			break;
		case 2:
			strcpy(loc_name, "txl_p321_v2\0");
			break;
		default:
			strcpy(loc_name, "txl_p321_v1");
			break;
	}
	strcpy(name, loc_name);
	setenv("aml_dt", loc_name);
	return 0;
}
#endif

static struct mm_region bd_mem_map[] = {
	{
		.virt = 0x0UL,
		.phys = 0x0UL,
		.size = 0x80000000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
			 PTE_BLOCK_INNER_SHARE
	}, {
		.virt = 0x80000000UL,
		.phys = 0x80000000UL,
		.size = 0x80000000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
			 PTE_BLOCK_NON_SHARE |
			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
	}, {
		/* List terminator */
		0,
	}
};

struct mm_region *mem_map = bd_mem_map;

int print_cpuinfo(void) {
	printf("print_cpuinfo\n");
	return 0;
}

int mach_cpu_init(void) {
	printf("mach_cpu_init\n");
	return 0;
}

int ft_board_setup(void *blob, bd_t *bd)
{
	/* eg: bl31/32 rsv */
	return 0;
}