[U-Boot] [PATCH V4 3/3] samsung: trats2: add support for new board Trats2

Minkyu Kang promsoft at gmail.com
Tue Sep 17 15:23:53 CEST 2013


Dear Piotr Wilczek,


On 29 August 2013 17:49, Piotr Wilczek <p.wilczek at samsung.com> wrote:

> This patch add support for a new Samsung board Trats2.
>
> Signed-off-by: Piotr Wilczek <p.wilczek at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> CC: Minkyu Kang <mk7.kang at samsung.com>
> ---
>  MAINTAINERS                   |    4 +
>  board/samsung/trats2/Makefile |   34 +++
>  board/samsung/trats2/trats2.c |  510
> +++++++++++++++++++++++++++++++++++++++++
>  boards.cfg                    |    1 +
>  include/configs/trats2.h      |  308 +++++++++++++++++++++++++
>  5 files changed, 857 insertions(+)
>  create mode 100644 board/samsung/trats2/Makefile
>  create mode 100644 board/samsung/trats2/trats2.c
>  create mode 100644 include/configs/trats2.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 23965a8..dbc6b7b 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1041,6 +1041,10 @@ Matthias Weisser <weisserm at arcor.de>
>         jadecpu         ARM926EJS (MB86R01 SoC)
>         zmx25           ARM926EJS (imx25 SoC)
>
> +Piotr Wilczek <p.wilczek at samsung.com>
> +
> +       trats2          ARM ARMV7 (EXYNOS4412 SoC)
> +
>

MAINTAINERS and  boards.cfg are reformatted.
Please check it.

 Josh Wu <josh.wu at atmel.com>
>         at91sam9n12ek   ARM926EJS (AT91SAM9N12 SoC)
>
> diff --git a/board/samsung/trats2/Makefile b/board/samsung/trats2/Makefile
> new file mode 100644
> index 0000000..4cc3f10
> --- /dev/null
> +++ b/board/samsung/trats2/Makefile
> @@ -0,0 +1,34 @@
> +#
> +# Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights
> reserved.
> +# Sanghee Kim <sh0130.kim at samsung.com>
> +#
> +# SPDX-License-Identifier:     GPL-2.0+
> +#
> +
> +include $(TOPDIR)/config.mk
> +
> +LIB    = $(obj)lib$(BOARD).o
> +
> +COBJS-y        := trats2.o
> +
> +SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
> +OBJS   := $(addprefix $(obj),$(COBJS-y))
> +
> +
> +$(LIB):        $(obj).depend $(OBJS)
> +       $(call cmd_link_o_target, $(OBJS))
> +
> +clean:
> +       rm -f $(OBJS)
> +
> +distclean:     clean
> +       rm -f $(LIB) core *.bak $(obj).depend
> +
> +#########################################################################
> +
> +# defines $(obj).depend target
> +include $(SRCTREE)/rules.mk
> +
> +sinclude $(obj).depend
> +
> +#########################################################################
> diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c
> new file mode 100644
> index 0000000..e8dc602
> --- /dev/null
> +++ b/board/samsung/trats2/trats2.c
> @@ -0,0 +1,510 @@
> +/*
> + * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights
> reserved.
> + * Sanghee Kim <sh0130.kim at samsung.com>
> + * Piotr Wilczek <p.wilczek at samsung.com>
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <lcd.h>
> +#include <asm/io.h>
> +#include <asm/arch/gpio.h>
> +#include <asm/arch/mmc.h>
> +#include <asm/arch/power.h>
> +#include <asm/arch/clk.h>
> +#include <asm/arch/clock.h>
> +#include <asm/arch/mipi_dsim.h>
> +#include <asm/arch/pinmux.h>
> +#include <asm/arch/power.h>
> +#include <power/pmic.h>
> +#include <power/max77686_pmic.h>
> +#include <power/battery.h>
> +#include <power/max77693_pmic.h>
> +#include <power/max77693_muic.h>
> +#include <power/max77693_fg.h>
> +#include <libtizen.h>
> +#include <errno.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +static struct exynos4x12_gpio_part1 *gpio1;
> +static struct exynos4x12_gpio_part2 *gpio2;
> +
> +static unsigned int board_rev = -1;
> +
> +static inline u32 get_model_rev(void);
> +
> +static void check_hw_revision(void)
> +{
> +       int modelrev = 0;
> +       int i;
> +
> +       gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
> +
> +       /*
> +        * GPM1[1:0]: MODEL_REV[1:0]
> +        * Don't set as pull-none for these N/C pin.
> +        * TRM say that it may cause unexcepted state and leakage current.
> +        * and pull-none is only for output function.
> +        */
> +       for (i = 0; i < 2; i++)
> +               s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT);
> +
> +       /* GPM1[5:2]: HW_REV[3:0] */
> +       for (i = 2; i < 6; i++) {
> +               s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT);
> +               s5p_gpio_set_pull(&gpio2->m1, i, GPIO_PULL_NONE);
> +       }
> +
> +       /* GPM1[1:0]: MODEL_REV[1:0] */
> +       for (i = 0; i < 2; i++)
> +               modelrev |= (s5p_gpio_get_value(&gpio2->m1, i) << i);
> +
> +       /* board_rev[15:8] = model */
> +       board_rev = modelrev << 8;
> +}
> +
> +#ifdef CONFIG_DISPLAY_BOARDINFO
> +int checkboard(void)
> +{
> +       puts("Board:\tTRATS2\n");
> +       return 0;
> +}
> +#endif
> +
> +static void show_hw_revision(void)
> +{
> +       printf("HW Revision:\t0x%04x\n", board_rev);
> +}
> +
> +u32 get_board_rev(void)
> +{
> +       return board_rev;
> +}
> +
> +static inline u32 get_model_rev(void)
> +{
> +       return (board_rev >> 8) & 0xff;
> +}
> +
> +static void board_external_gpio_init(void)
> +{
> +       gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
> +
> +       /*
> +        * some pins which in alive block are connected with external
> pull-up
> +        * but it's default setting is pull-down.
> +        * if that pin set as input then that floated
> +        */
> +
> +       s5p_gpio_set_pull(&gpio2->x0, 2, GPIO_PULL_NONE);       /*
> PS_ALS_INT */
> +       s5p_gpio_set_pull(&gpio2->x0, 4, GPIO_PULL_NONE);       /*
> TSP_nINT */
> +       s5p_gpio_set_pull(&gpio2->x0, 7, GPIO_PULL_NONE);       /*
> AP_PMIC_IRQ*/
> +       s5p_gpio_set_pull(&gpio2->x1, 5, GPIO_PULL_NONE);       /*
> IF_PMIC_IRQ*/
> +       s5p_gpio_set_pull(&gpio2->x2, 0, GPIO_PULL_NONE);       /* VOL_UP
> */
> +       s5p_gpio_set_pull(&gpio2->x2, 1, GPIO_PULL_NONE);       /*
> VOL_DOWN */
> +       s5p_gpio_set_pull(&gpio2->x2, 3, GPIO_PULL_NONE);       /*
> FUEL_ALERT */
> +       s5p_gpio_set_pull(&gpio2->x2, 4, GPIO_PULL_NONE);       /* ADC_INT
> */
> +       s5p_gpio_set_pull(&gpio2->x2, 7, GPIO_PULL_NONE);       /* nPOWER
> */
> +       s5p_gpio_set_pull(&gpio2->x3, 0, GPIO_PULL_NONE);       /* WPC_INT
> */
> +       s5p_gpio_set_pull(&gpio2->x3, 5, GPIO_PULL_NONE);       /* OK_KEY
> */
> +       s5p_gpio_set_pull(&gpio2->x3, 7, GPIO_PULL_NONE);       /*
> HDMI_HPD */
> +}
> +
> +#ifdef CONFIG_SYS_I2C_INIT_BOARD
> +static void board_init_i2c(void)
> +{
> +       gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
> +       gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
> +
> +       /* I2C_7 */
> +       s5p_gpio_direction_output(&gpio1->d0, 2, 1);
> +       s5p_gpio_direction_output(&gpio1->d0, 3, 1);
> +
> +       /* I2C_8 */
> +       s5p_gpio_direction_output(&gpio1->f1, 4, 1);
> +       s5p_gpio_direction_output(&gpio1->f1, 5, 1);
> +
> +       /* I2C_9 */
> +       s5p_gpio_direction_output(&gpio2->m2, 1, 1);
> +       s5p_gpio_direction_output(&gpio2->m2, 0, 1);
> +}
> +#endif
> +
> +int board_early_init_f(void)
> +{
> +       check_hw_revision();
> +       board_external_gpio_init();
> +
> +       gd->flags |= GD_FLG_DISABLE_CONSOLE;
> +
> +       return 0;
> +}
> +
> +static int pmic_init_max77686(void);
> +
> +int board_init(void)
> +{
> +       gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
> +
> +       /* workaround: clear INFORM4..5 */
> +       writel(0, 0x10020810);
> +       writel(0, 0x10020810 + 4);
>

No. Please don't access the register directly.


> +
> +       return 0;
> +}
> +
> +int power_init_board(void)
> +{
> +       int chrg;
> +       struct power_battery *pb;
> +       struct pmic *p_chrg, *p_muic, *p_fg, *p_bat;
> +
> +#ifdef CONFIG_SYS_I2C_INIT_BOARD
> +       board_init_i2c();
> +#endif
> +       pmic_init(I2C_0);               /* I2C adapter 0 - bus name I2C_5
> */
> +       pmic_init_max77686();
> +       pmic_init_max77693(I2C_2);      /* I2C adapter 2 - bus name I2C_10
> */
> +       power_muic_init(I2C_2);         /* I2C adapter 2 - bus name I2C_10
> */
> +       power_fg_init(I2C_1);           /* I2C adapter 1 - bus name I2C_9
> */
> +       power_bat_init(0);
> +
> +       p_chrg = pmic_get("MAX77693_PMIC");
> +       if (!p_chrg) {
> +               puts("MAX77693_PMIC: Not found\n");
> +               return -ENODEV;
> +       }
> +
> +       p_muic = pmic_get("MAX77693_MUIC");
> +       if (!p_muic) {
> +               puts("MAX77693_MUIC: Not found\n");
> +               return -ENODEV;
> +       }
> +
> +       p_fg = pmic_get("MAX77693_FG");
> +       if (!p_fg) {
> +               puts("MAX17042_FG: Not found\n");
> +               return -ENODEV;
> +       }
> +
> +       if (p_chrg->chrg->chrg_bat_present(p_chrg) == 0)
> +               puts("No battery detected\n");
> +
> +       p_bat = pmic_get("BAT_TRATS2");
> +       if (!p_bat) {
> +               puts("BAT_TRATS2: Not found\n");
> +               return -ENODEV;
> +       }
> +
> +       p_fg->parent =  p_bat;
> +       p_chrg->parent = p_bat;
> +       p_muic->parent = p_bat;
> +
> +       p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
> +
> +       pb = p_bat->pbat;
> +       chrg = p_muic->chrg->chrg_type(p_muic);
> +       debug("CHARGER TYPE: %d\n", chrg);
> +
> +       if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
> +               puts("No battery detected\n");
> +               return -1;
> +       }
> +
> +       p_fg->fg->fg_battery_check(p_fg, p_bat);
> +
> +       if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
> +               puts("CHARGE Battery !\n");
> +
> +       return 0;
> +}
> +
> +int dram_init(void)
> +{
> +       u32 size_mb;
> +
> +       size_mb = (get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
> +               get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE) +
> +               get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE) +
> +               get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE)) >>
> 20;
> +
> +       gd->ram_size = size_mb << 20;
> +
> +       return 0;
> +}
> +
> +void dram_init_banksize(void)
> +{
> +       gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
> +       gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
> +       gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
> +       gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
> +       gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
> +       gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
> +       gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
> +       gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
> +}
> +
> +int board_mmc_init(bd_t *bis)
> +{
> +       int err;
> +
> +       gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
> +
> +       /* eMMC_EN: SD_0_CDn: GPK0[2] Output High */
> +       s5p_gpio_direction_output(&gpio2->k0, 2, 1);
> +       s5p_gpio_set_pull(&gpio2->k0, 2, GPIO_PULL_NONE);
> +
> +       /*
> +        * eMMC GPIO:
> +        * SDR 8-bit at 48MHz at MMC0
> +        * GPK0[0]      SD_0_CLK(2)
> +        * GPK0[1]      SD_0_CMD(2)
> +        * GPK0[2]      SD_0_CDn        -> Not used
> +        * GPK0[3:6]    SD_0_DATA[0:3](2)
> +        * GPK1[3:6]    SD_0_DATA[0:3](3)
> +        *
> +        * DDR 4-bit at 26MHz at MMC4
> +        * GPK0[0]      SD_4_CLK(3)
> +        * GPK0[1]      SD_4_CMD(3)
> +        * GPK0[2]      SD_4_CDn        -> Not used
> +        * GPK0[3:6]    SD_4_DATA[0:3](3)
> +        * GPK1[3:6]    SD_4_DATA[4:7](4)
> +        */
> +
> +       err = exynos_pinmux_config(PERIPH_ID_SDMMC0,
> PINMUX_FLAG_8BIT_MODE);
> +
> +       /*
> +        * MMC device init
> +        * mmc0  : eMMC (8-bit buswidth)
> +        * mmc2  : SD card (4-bit buswidth)
> +        */
> +       if (err)
> +               debug("SDMMC0 not configured\n");
> +       else
> +               err = s5p_mmc_init(0, 8);
>

checked err, but not effect.


> +
> +       /* T-flash detect */
> +       s5p_gpio_cfg_pin(&gpio2->x3, 4, 0xf);
> +       s5p_gpio_set_pull(&gpio2->x3, 4, GPIO_PULL_UP);
> +
> +       /*
> +        * Check the T-flash  detect pin
> +        * GPX3[4] T-flash detect pin
> +        */
> +       if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
> +               err = exynos_pinmux_config(PERIPH_ID_SDMMC2,
> PINMUX_FLAG_NONE);
> +               if (err)
> +                       debug("SDMMC2 not configured\n");
> +               else
> +                       err = s5p_mmc_init(2, 4);
> +       }
> +
> +       return err;
> +}
> +
> +static int pmic_init_max77686(void)
> +{
> +       struct pmic *p = pmic_get("MAX77686_PMIC");
> +
> +       if (pmic_probe(p))
> +               return -1;
> +
> +       /* BUCK/LDO Output Voltage */
> +       max77686_set_ldo_voltage(p, 21, 2800000);       /* LDO21 VTF_2.8V
> */
> +       max77686_set_ldo_voltage(p, 23, 3300000);       /* LDO23
> TSP_AVDD_3.3V*/
> +       max77686_set_ldo_voltage(p, 24, 1800000);       /* LDO24
> TSP_VDD_1.8V */
> +
> +       /* BUCK/LDO Output Mode */
> +       max77686_set_buck_mode(p, 1, OPMODE_STANDBY);   /* BUCK1
> VMIF_1.1V_AP */
> +       max77686_set_buck_mode(p, 2, OPMODE_ON);        /* BUCK2
> VARM_1.0V_AP */
> +       max77686_set_buck_mode(p, 3, OPMODE_ON);        /* BUCK3
> VINT_1.0V_AP */
> +       max77686_set_buck_mode(p, 4, OPMODE_ON);        /* BUCK4
> VG3D_1.0V_AP */
> +       max77686_set_buck_mode(p, 5, OPMODE_ON);        /* BUCK5
> VMEM_1.2V_AP */
> +       max77686_set_buck_mode(p, 6, OPMODE_ON);        /* BUCK6
> VCC_SUB_1.35V*/
> +       max77686_set_buck_mode(p, 7, OPMODE_ON);        /* BUCK7
> VCC_SUB_2.0V */
> +       max77686_set_buck_mode(p, 8, OPMODE_OFF);       /* VMEM_VDDF_2.85V
> */
> +       max77686_set_buck_mode(p, 9, OPMODE_OFF);       /*
> CAM_ISP_CORE_1.2V*/
> +
> +       max77686_set_ldo_mode(p, 1, OPMODE_LPM);        /* LDO1
> VALIVE_1.0V_AP*/
> +       max77686_set_ldo_mode(p, 2, OPMODE_STANDBY);    /* LDO2
> VM1M2_1.2V_AP */
> +       max77686_set_ldo_mode(p, 3, OPMODE_LPM);        /* LDO3
> VCC_1.8V_AP */
> +       max77686_set_ldo_mode(p, 4, OPMODE_LPM);        /* LDO4
> VCC_2.8V_AP */
> +       max77686_set_ldo_mode(p, 5, OPMODE_OFF);        /*
> LDO5_VCC_1.8V_IO */
> +       max77686_set_ldo_mode(p, 6, OPMODE_STANDBY);    /* LDO6
> VMPLL_1.0V_AP */
> +       max77686_set_ldo_mode(p, 7, OPMODE_STANDBY);    /* LDO7
> VPLL_1.0V_AP */
> +       max77686_set_ldo_mode(p, 8, OPMODE_LPM);        /* LDO8
> VMIPI_1.0V_AP */
> +       max77686_set_ldo_mode(p, 9, OPMODE_OFF);        /*
> CAM_ISP_MIPI_1.2*/
> +       max77686_set_ldo_mode(p, 10, OPMODE_LPM);       /* LDO10
> VMIPI_1.8V_AP*/
> +       max77686_set_ldo_mode(p, 11, OPMODE_STANDBY);   /* LDO11
> VABB1_1.8V_AP*/
> +       max77686_set_ldo_mode(p, 12, OPMODE_LPM);       /* LDO12
> VUOTG_3.0V_AP*/
> +       max77686_set_ldo_mode(p, 13, OPMODE_OFF);       /* LDO13
> VC2C_1.8V_AP */
> +       max77686_set_ldo_mode(p, 14, OPMODE_STANDBY);   /* VABB02_1.8V_AP
> */
> +       max77686_set_ldo_mode(p, 15, OPMODE_STANDBY);   /* LDO15
> VHSIC_1.0V_AP*/
> +       max77686_set_ldo_mode(p, 16, OPMODE_STANDBY);   /* LDO16
> VHSIC_1.8V_AP*/
> +       max77686_set_ldo_mode(p, 17, OPMODE_OFF);       /*
> CAM_SENSOR_CORE_1.2*/
> +       max77686_set_ldo_mode(p, 18, OPMODE_OFF);       /*
> CAM_ISP_SEN_IO_1.8V*/
> +       max77686_set_ldo_mode(p, 19, OPMODE_OFF);       /* LDO19
> VT_CAM_1.8V */
> +       max77686_set_ldo_mode(p, 20, OPMODE_ON);        /* LDO20
> VDDQ_PRE_1.8V*/
> +       max77686_set_ldo_mode(p, 21, OPMODE_OFF);       /* LDO21 VTF_2.8V
> */
> +       max77686_set_ldo_mode(p, 22, OPMODE_OFF);       /* LDO22
> VMEM_VDD_2.8V*/
> +       max77686_set_ldo_mode(p, 23, OPMODE_OFF);       /* LDO23
> TSP_AVDD_3.3V*/
> +       max77686_set_ldo_mode(p, 24, OPMODE_OFF);       /* LDO24
> TSP_VDD_1.8V */
> +       max77686_set_ldo_mode(p, 25, OPMODE_OFF);       /* LDO25
> VCC_3.3V_LCD */
> +       max77686_set_ldo_mode(p, 26, OPMODE_OFF);       /*LDO26
> VCC_3.0V_MOTOR*/
> +
> +       return 0;
> +}
> +
> +/*
> + * LCD
> + */
> +
> +#ifdef CONFIG_LCD
> +static struct mipi_dsim_config dsim_config = {
> +       .e_interface            = DSIM_VIDEO,
> +       .e_virtual_ch           = DSIM_VIRTUAL_CH_0,
> +       .e_pixel_format         = DSIM_24BPP_888,
> +       .e_burst_mode           = DSIM_BURST_SYNC_EVENT,
> +       .e_no_data_lane         = DSIM_DATA_LANE_4,
> +       .e_byte_clk             = DSIM_PLL_OUT_DIV8,
> +       .hfp                    = 1,
> +
> +       .p                      = 3,
> +       .m                      = 120,
> +       .s                      = 1,
> +
> +       /* D-PHY PLL stable time spec :min = 200usec ~ max 400usec */
> +       .pll_stable_time        = 500,
> +
> +       /* escape clk : 10MHz */
> +       .esc_clk                = 20 * 1000000,
> +
> +       /* stop state holding counter after bta change count 0 ~ 0xfff */
> +       .stop_holding_cnt       = 0x7ff,
> +       /* bta timeout 0 ~ 0xff */
> +       .bta_timeout            = 0xff,
> +       /* lp rx timeout 0 ~ 0xffff */
> +       .rx_timeout             = 0xffff,
> +};
> +
> +static struct exynos_platform_mipi_dsim dsim_platform_data = {
> +       .lcd_panel_info = NULL,
> +       .dsim_config = &dsim_config,
> +};
> +
> +static struct mipi_dsim_lcd_device mipi_lcd_device = {
> +       .name   = "s6e8ax0",
> +       .id     = -1,
> +       .bus_id = 0,
> +       .platform_data  = (void *)&dsim_platform_data,
> +};
> +
> +static int mipi_power(void)
> +{
> +       struct pmic *p = pmic_get("MAX77686_PMIC");
> +
> +       /* LDO8 VMIPI_1.0V_AP */
> +       max77686_set_ldo_mode(p, 8, OPMODE_ON);
> +       /* LDO10 VMIPI_1.8V_AP */
> +       max77686_set_ldo_mode(p, 10, OPMODE_ON);
> +
> +       return 0;
> +}
> +
> +void exynos_lcd_power_on(void)
> +{
> +       struct pmic *p = pmic_get("MAX77686_PMIC");
> +
> +       gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
> +
> +       /* LCD_2.2V_EN: GPC0[1] */
> +       s5p_gpio_set_pull(&gpio1->c0, 1, GPIO_PULL_UP);
> +       s5p_gpio_direction_output(&gpio1->c0, 1, 1);
> +
> +       /* LDO25 VCC_3.1V_LCD */
> +       pmic_probe(p);
> +       max77686_set_ldo_voltage(p, 25, 3100000);
> +       max77686_set_ldo_mode(p, 25, OPMODE_LPM);
> +}
> +
> +void exynos_reset_lcd(void)
> +{
> +       gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
> +
> +       /* reset lcd */
> +       s5p_gpio_direction_output(&gpio1->f2, 1, 0);
> +       udelay(10);
> +       s5p_gpio_set_value(&gpio1->f2, 1, 1);
> +}
> +
> +vidinfo_t panel_info = {
> +       .vl_freq        = 60,
> +       .vl_col         = 720,
> +       .vl_row         = 1280,
> +       .vl_width       = 720,
> +       .vl_height      = 1280,
> +       .vl_clkp        = CONFIG_SYS_HIGH,
> +       .vl_hsp         = CONFIG_SYS_LOW,
> +       .vl_vsp         = CONFIG_SYS_LOW,
> +       .vl_dp          = CONFIG_SYS_LOW,
> +       .vl_bpix        = 5,    /* Bits per pixel, 2^5 = 32 */
> +
> +       /* s6e8ax0 Panel infomation */
> +       .vl_hspw        = 5,
> +       .vl_hbpd        = 10,
> +       .vl_hfpd        = 10,
> +
> +       .vl_vspw        = 2,
> +       .vl_vbpd        = 1,
> +       .vl_vfpd        = 13,
> +       .vl_cmd_allow_len = 0xf,
> +       .mipi_enabled = 1,
> +
> +       .dual_lcd_enabled = 0,
> +
> +       .init_delay     = 0,
> +       .power_on_delay = 25,
> +       .reset_delay    = 0,
> +       .interface_mode = FIMD_RGB_INTERFACE,
> +};
> +
> +void init_panel_info(vidinfo_t *vid)
> +{
> +       vid->logo_on    = 1;
> +       vid->resolution = HD_RESOLUTION;
> +       vid->rgb_mode   = MODE_RGB_P;
> +
> +       vid->power_on_delay = 30;
> +
> +       mipi_lcd_device.reverse_panel = 1;
> +
> +#ifdef CONFIG_TIZEN
> +       get_tizen_logo_info(vid);
> +#endif
> +
> +       strcpy(dsim_platform_data.lcd_panel_name, mipi_lcd_device.name);
> +       dsim_platform_data.mipi_power = mipi_power;
> +       dsim_platform_data.phy_enable = set_mipi_phy_ctrl;
> +       dsim_platform_data.lcd_panel_info = (void *)vid;
> +       exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device);
> +
> +       s6e8ax0_init();
> +
> +       exynos_set_dsim_platform_data(&dsim_platform_data);
> +}
> +#endif /* LCD */
> +
> +#ifdef CONFIG_MISC_INIT_R
> +int misc_init_r(void)
> +{
> +       setenv("model", "GT-I8800");
> +       setenv("board", "TRATS2");
> +
> +       show_hw_revision();
> +
> +       return 0;
> +}
> +#endif
> diff --git a/boards.cfg b/boards.cfg
> index d7c8d34..d839aef 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -329,6 +329,7 @@ snow                             arm         armv7
>   smdk5250            samsung        exynos
>  smdk5250                    arm         armv7       smdk5250
>  samsung        exynos
>  smdkv310                    arm         armv7       smdkv310
>  samsung        exynos
>  trats                        arm         armv7       trats
> samsung        exynos
> +trats2                       arm         armv7       trats2
>  samsung        exynos
>  harmony                      arm         armv7:arm720t harmony
> nvidia         tegra20
>  seaboard                     arm         armv7:arm720t seaboard
>  nvidia         tegra20
>  ventana                      arm         armv7:arm720t ventana
> nvidia         tegra20
> diff --git a/include/configs/trats2.h b/include/configs/trats2.h
> new file mode 100644
> index 0000000..1bfa93a
> --- /dev/null
> +++ b/include/configs/trats2.h
> @@ -0,0 +1,308 @@
> +/*
> + * Copyright (C) 2013 Samsung Electronics
> + * Sanghee Kim <sh0130.kim at samsung.com>
> + * Piotr Wilczek <p.wilczek at samsung.com>
> + *
> + * Configuation settings for the SAMSUNG TRATS2 (EXYNOS4412) board.
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +/*
> + * High Level Configuration Options
> + * (easy to change)
> + */
> +#define CONFIG_SAMSUNG         /* in a SAMSUNG core */
> +#define CONFIG_S5P             /* which is in a S5P Family */
> +#define CONFIG_EXYNOS4         /* which is in a EXYNOS4XXX */
> +#define CONFIG_TIZEN           /* TIZEN lib */
> +
> +#define PLATFORM_NO_UNALIGNED
> +
> +#include <asm/arch/cpu.h>              /* get chip and board defs */
> +
> +#define CONFIG_ARCH_CPU_INIT
> +#define CONFIG_DISPLAY_CPUINFO
> +#define CONFIG_DISPLAY_BOARDINFO
> +
> +#define CONFIG_SKIP_LOWLEVEL_INIT
> +
> +#define CONFIG_SYS_CACHELINE_SIZE      32
> +
> +#ifndef CONFIG_SYS_L2CACHE_OFF
> +#define CONFIG_SYS_L2_PL310
> +#define CONFIG_SYS_PL310_BASE  0x10502000
> +#endif
> +
> +#define CONFIG_NR_DRAM_BANKS   4
> +#define PHYS_SDRAM_1           0x40000000      /* LDDDR2 DMC 0 */
> +#define PHYS_SDRAM_1_SIZE      (256 << 20)     /* 256 MB in CS 0 */
> +#define PHYS_SDRAM_2           0x50000000      /* LPDDR2 DMC 1 */
> +#define PHYS_SDRAM_2_SIZE      (256 << 20)     /* 256 MB in CS 0 */
> +#define PHYS_SDRAM_3           0x60000000      /* LPDDR2 DMC 1 */
> +#define PHYS_SDRAM_3_SIZE      (256 << 20)     /* 256 MB in CS 0 */
> +#define PHYS_SDRAM_4           0x70000000      /* LPDDR2 DMC 1 */
> +#define PHYS_SDRAM_4_SIZE      (256 << 20)     /* 256 MB in CS 0 */
> +#define PHYS_SDRAM_END         0x80000000
> +
> +#define CONFIG_SYS_MEM_TOP_HIDE                (1 << 20)       /* ram
> console */
> +
> +#define CONFIG_SYS_SDRAM_BASE          (PHYS_SDRAM_1)
> +#define CONFIG_SYS_TEXT_BASE           0x78100000
> +
> +#define CONFIG_SYS_CLK_FREQ            24000000
> +
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_CMDLINE_TAG
> +#define CONFIG_REVISION_TAG
> +
> +/* MACH_TYPE_TRATS2 */
> +#define MACH_TYPE_TRATS2               3765
> +#define CONFIG_MACH_TYPE               MACH_TYPE_TRATS2
> +
> +#define CONFIG_DISPLAY_CPUINFO
> +
> +/*
> + * Size of malloc() pool
> + */
> +#define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + (2 << 20))
> +
> +/* select serial console configuration */
> +#define CONFIG_SERIAL2
> +
> +#define CONFIG_SYS_HUSH_PARSER         /* use "hush" command parser    */
> +#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
> +
> +#define CONFIG_CMDLINE_EDITING
> +
> +#define CONFIG_BAUDRATE                        115200
> +
> +/* It should define before config_cmd_default.h */
> +#define CONFIG_SYS_NO_FLASH
> +
> +/***********************************************************
> + * Command definition
> + ***********************************************************/
> +#include <config_cmd_default.h>
> +
> +#undef CONFIG_CMD_ECHO
> +#undef CONFIG_CMD_FPGA
> +#undef CONFIG_CMD_FLASH
> +#undef CONFIG_CMD_IMLS
> +#undef CONFIG_CMD_NAND
> +#undef CONFIG_CMD_MISC
> +#undef CONFIG_CMD_NFS
> +#undef CONFIG_CMD_SOURCE
> +#undef CONFIG_CMD_XIMG
> +#define CONFIG_CMD_CACHE
> +#define CONFIG_CMD_I2C
> +#define CONFIG_CMD_MMC
> +#define CONFIG_CMD_GPT
> +#define CONFIG_CMD_PMIC
> +
> +#define CONFIG_BOOTDELAY       3
> +#define CONFIG_ZERO_BOOTDELAY_CHECK
> +
> +#define CONFIG_CMD_FAT
> +#define CONFIG_FAT_WRITE
> +
> +/* EXT4 */
> +#define CONFIG_CMD_EXT4
> +#define CONFIG_CMD_EXT4_WRITE
> +
> +/* To use the TFTPBOOT over USB, Please enable the CONFIG_CMD_NET */
> +#undef CONFIG_CMD_NET
> +
> +/* MMC */
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_MMC
> +#define CONFIG_S5P_SDHCI
> +#define CONFIG_SDHCI
> +#define CONFIG_MMC_SDMA
> +#define CONFIG_MMC_DEFAULT_DEV 0
> +
> +#define CONFIG_BOOTARGS                "Please use defined boot"
> +#define CONFIG_BOOTCOMMAND     "run mmcboot"
> +#define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
> +
> +#define CONFIG_ENV_OVERWRITE
> +#define CONFIG_SYS_CONSOLE_INFO_QUIET
> +#define CONFIG_SYS_CONSOLE_IS_IN_ENV
> +
> +/* Tizen - partitions definitions */
> +#define PARTS_CSA              "csa-mmc"
> +#define PARTS_BOOTLOADER       "u-boot"
> +#define PARTS_BOOT             "boot"
> +#define PARTS_ROOT             "platform"
> +#define PARTS_DATA             "data"
> +#define PARTS_CSC              "csc"
> +#define PARTS_UMS              "ums"
> +
> +#define PARTS_DEFAULT \
> +       "uuid_disk=${uuid_gpt_disk};" \
> +       "name="PARTS_CSA",size=8MiB,uuid=${uuid_gpt_"PARTS_CSA"};" \
> +       "name="PARTS_BOOTLOADER",size=60MiB," \
> +               "uuid=${uuid_gpt_"PARTS_BOOTLOADER"};" \
> +       "name="PARTS_BOOT",size=100MiB,uuid=${uuid_gpt_"PARTS_BOOT"};" \
> +       "name="PARTS_ROOT",size=1GiB,uuid=${uuid_gpt_"PARTS_ROOT"};" \
> +       "name="PARTS_DATA",size=3GiB,uuid=${uuid_gpt_"PARTS_DATA"};" \
> +       "name="PARTS_CSC",size=150MiB,uuid=${uuid_gpt_"PARTS_CSC"};" \
> +       "name="PARTS_UMS",size=-,uuid=${uuid_gpt_"PARTS_UMS"}\0" \
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +       "bootk=" \
> +               "run loaddtb; run loaduimage; bootm 0x40007FC0 -
> ${fdtaddr}\0" \
> +       "updatemmc=" \
> +               "mmc boot 0 1 1 1; mmc write 0x42008000 0 0x200;" \
> +               "mmc boot 0 1 1 0\0" \
> +       "updatebackup=" \
> +               "mmc boot 0 1 1 2; mmc write 0x42100000 0 0x200;" \
> +               " mmc boot 0 1 1 0\0" \
> +       "updatebootb=" \
> +               "mmc read 0x51000000 0x80 0x200; run updatebackup\0" \
> +       "updateuboot=" \
> +               "mmc write 0x50000000 0x80 0x400\0" \
> +       "mmcboot=" \
> +               "setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart}
> " \
> +               "${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo};
> " \
> +               "run loaddtb; run loaduimage; bootm 0x40007FC0 -
> ${fdtaddr}\0" \
> +       "bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \
> +       "boottrace=setenv opts initcall_debug; run bootcmd\0" \
> +       "verify=n\0" \
> +       "rootfstype=ext4\0" \
> +       "console=" CONFIG_DEFAULT_CONSOLE \
> +       "kernelname=uImage\0" \
> +       "loaduimage=ext4load mmc ${mmcdev}:${mmcbootpart} 0x40007FC0
> uImage\0" \
> +               "0x40007FC0 ${kernelname}\0" \
> +       "loaddtb=ext4load mmc ${mmcdev}:${mmcbootpart} ${fdtaddr} " \
> +               "${fdtfile}\0" \
> +       "mmcdev=0\0" \
> +       "mmcbootpart=2\0" \
> +       "mmcrootpart=5\0" \
> +       "opts=always_resume=1\0" \
> +       "partitions=" PARTS_DEFAULT \
> +       "uartpath=ap\0" \
> +       "usbpath=ap\0" \
> +       "consoleon=set console console=ttySAC2,115200n8; save; reset\0" \
> +       "consoleoff=set console console=ram; save; reset\0" \
> +       "spladdr=0x40000100\0" \
> +       "splsize=0x200\0" \
> +       "splfile=falcon.bin\0" \
> +       "spl_export=" \
> +                  "setexpr spl_imgsize ${splsize} + 8 ;" \
> +                  "setenv spl_imgsize 0x${spl_imgsize};" \
> +                  "setexpr spl_imgaddr ${spladdr} - 8 ;" \
> +                  "setexpr spl_addr_tmp ${spladdr} - 4 ;" \
> +                  "mw.b ${spl_imgaddr} 0x00 ${spl_imgsize};run
> loaduimage;" \
> +                  "setenv bootargs
> root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
> +                  "${lpj} rootwait ${console} ${meminfo} ${opts}
> ${lcdinfo};" \
> +                  "spl export atags 0x40007FC0;" \
> +                  "crc32 ${spladdr} ${splsize} ${spl_imgaddr};" \
> +                  "mw.l ${spl_addr_tmp} ${splsize};" \
> +                  "ext4write mmc ${mmcdev}:${mmcbootpart}" \
> +                  " /${splfile} ${spl_imgaddr} ${spl_imgsize};" \
> +                  "setenv spl_imgsize;" \
> +                  "setenv spl_imgaddr;" \
> +                  "setenv spl_addr_tmp;\0" \
> +       "fdtaddr=40800000\0" \
> +       "fdtfile=exynos4412-trats2.dtb\0"
> +
> +/*
> + * Miscellaneous configurable options
> + */
> +#define CONFIG_SYS_LONGHELP                    /* undef to save memory */
> +#define CONFIG_SYS_PROMPT      "Trats2 # "     /* Monitor Command Prompt
> */
> +#define CONFIG_SYS_CBSIZE      256             /* Console I/O Buffer Size
> */
> +#define CONFIG_SYS_PBSIZE      384             /* Print Buffer Size */
> +#define CONFIG_SYS_MAXARGS     32              /* max number of command
> args */
> +
> +/* Boot Argument Buffer Size */
> +#define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE
> +
> +/* memtest works on */
> +#define CONFIG_SYS_MEMTEST_START       CONFIG_SYS_SDRAM_BASE
> +#define CONFIG_SYS_MEMTEST_END         (CONFIG_SYS_SDRAM_BASE + 0x5000000)
> +#define CONFIG_SYS_LOAD_ADDR           (CONFIG_SYS_SDRAM_BASE + 0x4800000)
> +
> +#define CONFIG_SYS_HZ                  1000
> +
> +/* valid baudrates */
> +#define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600,
> 115200 }
> +
> +#define CONFIG_SYS_MONITOR_BASE                0x00000000
> +
> +/*-----------------------------------------------------------------------
> + * FLASH and environment organization
> + */
> +
> +#define CONFIG_SYS_MONITOR_LEN         (256 << 10)     /* Reserve 2
> sectors */
> +
> +#define CONFIG_ENV_IS_IN_MMC
> +#define CONFIG_SYS_MMC_ENV_DEV         CONFIG_MMC_DEFAULT_DEV
> +#define CONFIG_ENV_SIZE                        4096
> +#define CONFIG_ENV_OFFSET              ((32 - 4) << 10) /* 32KiB - 4KiB */
> +#define CONFIG_EFI_PARTITION
> +#define CONFIG_PARTITION_UUIDS
> +
> +#define CONFIG_MISC_INIT_R
> +#define CONFIG_BOARD_EARLY_INIT_F
> +
> +/* I2C */
> +#include <asm/arch/gpio.h>
> +
> +#define CONFIG_SYS_I2C
> +#define CONFIG_SYS_I2C_SOFT            /* I2C bit-banged */
> +#define CONFIG_SYS_I2C_SOFT_SPEED      50000
> +#define CONFIG_SYS_I2C_SOFT_SLAVE      0x00
> +#define I2C_SOFT_DECLARATIONS2
> +#define CONFIG_SYS_I2C_SOFT_SPEED_2     50000
> +#define CONFIG_SYS_I2C_SOFT_SLAVE_2     0x00
> +#define I2C_SOFT_DECLARATIONS3
> +#define CONFIG_SYS_I2C_SOFT_SPEED_3     50000
> +#define CONFIG_SYS_I2C_SOFT_SLAVE_3     0x00
> +#define CONFIG_SOFT_I2C_READ_REPEATED_START
> +#define CONFIG_SYS_I2C_INIT_BOARD
> +#define CONFIG_I2C_MULTI_BUS
> +#define CONFIG_SOFT_I2C_MULTI_BUS
> +#define CONFIG_SYS_MAX_I2C_BUS         15
> +
> +#define CONFIG_SOFT_I2C_I2C5_SCL exynos4x12_gpio_part1_get_nr(d0, 3)
> +#define CONFIG_SOFT_I2C_I2C5_SDA exynos4x12_gpio_part1_get_nr(d0, 2)
> +#define CONFIG_SOFT_I2C_I2C9_SCL exynos4x12_gpio_part1_get_nr(f1, 4)
> +#define CONFIG_SOFT_I2C_I2C9_SDA exynos4x12_gpio_part1_get_nr(f1, 5)
> +#define CONFIG_SOFT_I2C_I2C10_SCL exynos4x12_gpio_part2_get_nr(m2, 1)
> +#define CONFIG_SOFT_I2C_I2C10_SDA exynos4x12_gpio_part2_get_nr(m2, 0)
> +#define CONFIG_SOFT_I2C_GPIO_SCL get_multi_scl_pin()
> +#define CONFIG_SOFT_I2C_GPIO_SDA get_multi_sda_pin()
> +#define I2C_INIT multi_i2c_init()
> +
> +/* POWER */
> +#define CONFIG_POWER
> +#define CONFIG_POWER_I2C
> +#define CONFIG_POWER_MAX77686
> +#define CONFIG_POWER_PMIC_MAX77693
> +#define CONFIG_POWER_MUIC_MAX77693
> +#define CONFIG_POWER_FG_MAX77693
> +#define CONFIG_POWER_BATTERY_TRATS2
> +
> +/* PWM */
> +#define CONFIG_PWM
> +
> +#define CONFIG_SYS_INIT_SP_ADDR        (CONFIG_SYS_LOAD_ADDR \
> +                                - GENERATED_GBL_DATA_SIZE)
> +
> +/* LCD */
> +#define CONFIG_EXYNOS_FB
> +#define CONFIG_LCD
> +#define CONFIG_CMD_BMP
> +#define CONFIG_BMP_32BPP
> +#define CONFIG_FB_ADDR         0x52504000
> +#define CONFIG_S6E8AX0
> +#define CONFIG_EXYNOS_MIPI_DSIM
> +#define CONFIG_VIDEO_BMP_GZIP
> +#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 250 * 4) + (1 << 12))
> +
> +#endif /* __CONFIG_H */
> --
> 1.7.9.5
>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
>


Thanks,
Minkyu Kang.
-- 
from. prom.
www.promsoft.net


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