[U-Boot] [PATCH 6/9 v8] Exynos5420: Add base patch for SMDK5420
Minkyu Kang
mk7.kang at samsung.com
Wed Nov 27 06:49:44 CET 2013
ping.
-------- Original Message --------
Subject: Re: [PATCH 6/9 v8] Exynos5420: Add base patch for SMDK5420
Date: Thu, 21 Nov 2013 16:24:14 +0900
From: Minkyu Kang <mk7.kang at samsung.com>
Organization: SAMSUNG ELECTRONICS
To: Rajeshwari S Shinde <rajeshwari.s at samsung.com>
CC: u-boot at lists.denx.de, patches at linaro.org, sjg at chromium.org, chander.kashyap at linaro.org, u-boot-review at google.com, alim.akhtar at samsung.com, trini at ti.com
Dear Rajeshwari,
On 15/11/13 13:59, Rajeshwari S Shinde wrote:
> Adding the base patch for Exynos based SMDK5420.
> This shall enable compilation and basic boot support for
> SMDK5420.
>
> Signed-off-by: Rajeshwari S Shinde <rajeshwari.s at samsung.com>
> Signed-off-by: Akshay Saraswat <akshay.s at samsung.com>
> ---
> Changes in V2:
> - None
> Changes in V3:
> - None
> Changes in V4:
> - Rebased on latest u-boot-samsung tree.
> Changes in V5:
> - Removed functions board_eth_init and board_mmc_init
> as they were moved to common/board.c
> Changes in V6:
> - None
> Changes in V7:
> - added CONFIG_EXYNOS_SPL to build 5420 and 5250
> Changes in V8:
> - None
> board/samsung/common/board.c | 2 +
> board/samsung/smdk5420/Makefile | 34 ++++++++
> board/samsung/smdk5420/smdk5420.c | 159 ++++++++++++++++++++++++++++++++++
> board/samsung/smdk5420/smdk5420_spl.c | 52 +++++++++++
> boards.cfg | 1 +
> include/configs/arndale.h | 1 +
> include/configs/exynos5250-dt.h | 1 +
> tools/Makefile | 3 +-
> 8 files changed, 252 insertions(+), 1 deletion(-)
> create mode 100644 board/samsung/smdk5420/Makefile
> create mode 100644 board/samsung/smdk5420/smdk5420.c
> create mode 100644 board/samsung/smdk5420/smdk5420_spl.c
>
> diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
> index 9ebfc42..2512a59 100644
> --- a/board/samsung/common/board.c
> +++ b/board/samsung/common/board.c
> @@ -143,6 +143,7 @@ struct cros_ec_dev *board_get_cros_ec_dev(void)
> return local.cros_ec_dev;
> }
>
> +#ifdef CONFIG_CROS_EC
> static int board_init_cros_ec_devices(const void *blob)
> {
> local.cros_ec_err = cros_ec_init(blob, &local.cros_ec_dev);
> @@ -151,6 +152,7 @@ static int board_init_cros_ec_devices(const void *blob)
>
> return 0;
> }
> +#endif
>
> #if defined(CONFIG_POWER)
> #ifdef CONFIG_POWER_MAX77686
> diff --git a/board/samsung/smdk5420/Makefile b/board/samsung/smdk5420/Makefile
> new file mode 100644
> index 0000000..be538ec
> --- /dev/null
> +++ b/board/samsung/smdk5420/Makefile
> @@ -0,0 +1,34 @@
> +#
> +# Copyright (C) 2013 Samsung Electronics
> +#
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +
> +include $(TOPDIR)/config.mk
> +
> +LIB = $(obj)lib$(BOARD).o
> +
> +COBJS += smdk5420_spl.o
> +
> +ifndef CONFIG_SPL_BUILD
> +COBJS += smdk5420.o
> +endif
> +
> +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
> +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
> +
> +ALL := $(obj).depend $(LIB)
> +
> +all: $(ALL)
> +
> +$(LIB): $(OBJS)
> + $(call cmd_link_o_target, $(OBJS))
> +
> +#########################################################################
> +
> +# defines $(obj).depend target
> +include $(SRCTREE)/rules.mk
> +
> +sinclude $(obj).depend
> +
> +#########################################################################
> diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c
> new file mode 100644
> index 0000000..d85b953
> --- /dev/null
> +++ b/board/samsung/smdk5420/smdk5420.c
> @@ -0,0 +1,159 @@
> +/*
> + * Copyright (C) 2013 Samsung Electronics
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <fdtdec.h>
> +#include <asm/io.h>
> +#include <i2c.h>
> +#include <lcd.h>
> +#include <spi.h>
> +#include <asm/arch/board.h>
> +#include <asm/arch/cpu.h>
> +#include <asm/arch/gpio.h>
> +#include <asm/arch/pinmux.h>
> +#include <asm/arch/dp_info.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +#ifdef CONFIG_USB_EHCI_EXYNOS
> +static int board_usb_vbus_init(void)
> +{
> + struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
> + samsung_get_base_gpio_part1();
> +
> + /* Enable VBUS power switch */
> + s5p_gpio_direction_output(&gpio1->x2, 6, 1);
> +
> + /* VBUS turn ON time */
> + mdelay(3);
> +
> + return 0;
> +}
> +#endif
> +
> +int exynos_init(void)
> +{
> +#ifdef CONFIG_USB_EHCI_EXYNOS
> + board_usb_vbus_init();
> +#endif
> + return 0;
> +}
> +
> +#ifdef CONFIG_LCD
> +void cfg_lcd_gpio(void)
> +{
> + struct exynos5_gpio_part1 *gpio1 =
> + (struct exynos5_gpio_part1 *)samsung_get_base_gpio_part1();
> +
> + /* For Backlight */
> + s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);
> + s5p_gpio_set_value(&gpio1->b2, 0, 1);
> +
> + /* LCD power on */
> + s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
> + s5p_gpio_set_value(&gpio1->x1, 5, 1);
> +
> + /* Set Hotplug detect for DP */
> + s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
> +}
> +
> +vidinfo_t panel_info = {
> + .vl_freq = 60,
> + .vl_col = 2560,
> + .vl_row = 1600,
> + .vl_width = 2560,
> + .vl_height = 1600,
> + .vl_clkp = CONFIG_SYS_LOW,
> + .vl_hsp = CONFIG_SYS_LOW,
> + .vl_vsp = CONFIG_SYS_LOW,
> + .vl_dp = CONFIG_SYS_LOW,
> + .vl_bpix = 4, /* LCD_BPP = 2^4, for output conosle on LCD */
> +
> + /* wDP panel timing infomation */
> + .vl_hspw = 32,
> + .vl_hbpd = 80,
> + .vl_hfpd = 48,
> +
> + .vl_vspw = 6,
> + .vl_vbpd = 37,
> + .vl_vfpd = 3,
> + .vl_cmd_allow_len = 0xf,
> +
> + .win_id = 3,
> + .cfg_gpio = cfg_lcd_gpio,
> + .backlight_on = NULL,
> + .lcd_power_on = NULL,
> + .reset_lcd = NULL,
> + .dual_lcd_enabled = 0,
> +
> + .init_delay = 0,
> + .power_on_delay = 0,
> + .reset_delay = 0,
> + .interface_mode = FIMD_RGB_INTERFACE,
> + .dp_enabled = 1,
> +};
> +
> +static struct edp_device_info edp_info = {
> + .disp_info = {
> + .h_res = 2560,
> + .h_sync_width = 32,
> + .h_back_porch = 80,
> + .h_front_porch = 48,
> + .v_res = 1600,
> + .v_sync_width = 6,
> + .v_back_porch = 37,
> + .v_front_porch = 3,
> + .v_sync_rate = 60,
> + },
> + .lt_info = {
> + .lt_status = DP_LT_NONE,
> + },
> + .video_info = {
> + .master_mode = 0,
> + .bist_mode = DP_DISABLE,
> + .bist_pattern = NO_PATTERN,
> + .h_sync_polarity = 0,
> + .v_sync_polarity = 0,
> + .interlaced = 0,
> + .color_space = COLOR_RGB,
> + .dynamic_range = VESA,
> + .ycbcr_coeff = COLOR_YCBCR601,
> + .color_depth = COLOR_8,
> + },
> +};
> +
> +static struct exynos_dp_platform_data dp_platform_data = {
> + .phy_enable = set_dp_phy_ctrl,
> + .edp_dev_info = &edp_info,
> +};
> +
> +void init_panel_info(vidinfo_t *vid)
> +{
> + vid->rgb_mode = MODE_RGB_P,
typo?
Did you try to build your patch?
> +
> + exynos_set_dp_platform_data(&dp_platform_data);
> +}
> +#endif
> +
> +int board_get_revision(void)
> +{
> + return 0;
> +}
> +
> +#ifdef CONFIG_DISPLAY_BOARDINFO
> +int checkboard(void)
> +{
> + const char *board_name;
> +
> + board_name = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
> + if (board_name == NULL)
> + printf("\nUnknown Board\n");
> + else
> + printf("\nBoard: %s\n", board_name);
> +
> + return 0;
> +}
> +#endif
> diff --git a/board/samsung/smdk5420/smdk5420_spl.c b/board/samsung/smdk5420/smdk5420_spl.c
> new file mode 100644
> index 0000000..73359f7
> --- /dev/null
> +++ b/board/samsung/smdk5420/smdk5420_spl.c
> @@ -0,0 +1,52 @@
> +/*
> + * Copyright (C) 2013 The Chromium OS Authors.
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <asm/arch/cpu.h>
> +#include <asm/arch/spl.h>
> +#include <asm/arch/clk.h>
> +
> +#define SIGNATURE 0xdeadbeef
> +
> +/* Parameters of early board initialization in SPL */
> +static struct spl_machine_param machine_param
> + __attribute__((section(".machine_param"))) = {
> + .signature = SIGNATURE,
> + .version = 1,
> + .params = "vmubfasirM",
> + .size = sizeof(machine_param),
> +
> + .mem_iv_size = 0x1f,
> + .mem_type = DDR_MODE_DDR3,
> +
> + /*
> + * Set uboot_size to 0x100000 bytes.
> + *
> + * This is an overly conservative value chosen to accommodate all
> + * possible U-Boot image. You are advised to set this value to a
> + * smaller realistic size via scripts that modifies the .machine_param
> + * section of output U-Boot image.
> + */
> + .uboot_size = 0x100000,
> +
> + .boot_source = BOOT_MODE_OM,
> + .frequency_mhz = 800,
> + .arm_freq_mhz = 900,
> + .serial_base = 0x12c30000,
> + .i2c_base = 0x12c60000,
> + .mem_manuf = MEM_MANUF_SAMSUNG,
> +};
> +
> +struct spl_machine_param *spl_get_machine_params(void)
> +{
> + if (machine_param.signature != SIGNATURE) {
> + /* Will hang if SIGNATURE dont match */
> + while (1)
> + ;
> + }
> +
> + return &machine_param;
> +}
> diff --git a/boards.cfg b/boards.cfg
> index 3a56eab..06849e4 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -272,6 +272,7 @@ Active arm armv7 exynos samsung arndale
> Active arm armv7 exynos samsung origen origen - Chander Kashyap <k.chander at samsung.com>
> Active arm armv7 exynos samsung smdk5250 smdk5250 - Chander Kashyap <k.chander at samsung.com>
> Active arm armv7 exynos samsung smdk5250 snow - Rajeshwari Shinde <rajeshwari.s at samsung.com>
> +Active arm armv7 exynos samsung smdk5420 smdk5420 - Rajeshwari Shinde <rajeshwari.s at samsung.com>
> Active arm armv7 exynos samsung smdkv310 smdkv310 - Chander Kashyap <k.chander at samsung.com>
> Active arm armv7 exynos samsung trats trats - Lukasz Majewski <l.majewski at samsung.com>
> Active arm armv7 exynos samsung trats2 trats2 - Piotr Wilczek <p.wilczek at samsung.com>
> diff --git a/include/configs/arndale.h b/include/configs/arndale.h
> index ed44a04..743d30d 100644
> --- a/include/configs/arndale.h
> +++ b/include/configs/arndale.h
> @@ -117,6 +117,7 @@
> #define CONFIG_USB_STORAGE
>
> /* MMC SPL */
> +#define CONFIG_EXYNOS_SPL
> #define CONFIG_SPL
> #define COPY_BL2_FNPTR_ADDR 0x02020030
>
> diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
> index 3736ea8..1ed36dd 100644
> --- a/include/configs/exynos5250-dt.h
> +++ b/include/configs/exynos5250-dt.h
> @@ -152,6 +152,7 @@
> #define CONFIG_TPM_TIS_I2C_SLAVE_ADDR 0x20
>
> /* MMC SPL */
> +#define CONFIG_EXYNOS_SPL
> #define CONFIG_SPL
> #define COPY_BL2_FNPTR_ADDR 0x02020030
>
> diff --git a/tools/Makefile b/tools/Makefile
> index ca76f94..05467e2 100644
> --- a/tools/Makefile
> +++ b/tools/Makefile
> @@ -53,6 +53,7 @@ BIN_FILES-$(CONFIG_XWAY_SWAP_BYTES) += xway-swap-bytes$(SFX)
> BIN_FILES-y += mkenvimage$(SFX)
> BIN_FILES-y += mkimage$(SFX)
> BIN_FILES-$(CONFIG_EXYNOS5250) += mk$(BOARD)spl$(SFX)
> +BIN_FILES-$(CONFIG_EXYNOS5420) += mk$(BOARD)spl$(SFX)
> BIN_FILES-$(CONFIG_MX23) += mxsboot$(SFX)
> BIN_FILES-$(CONFIG_MX28) += mxsboot$(SFX)
> BIN_FILES-$(CONFIG_NETCONSOLE) += ncb$(SFX)
> @@ -87,7 +88,7 @@ NOPED_OBJ_FILES-y += ublimage.o
> OBJ_FILES-$(CONFIG_BUILD_ENVCRC) += envcrc.o
> OBJ_FILES-$(CONFIG_CMD_LOADS) += img2srec.o
> OBJ_FILES-$(CONFIG_CMD_NET) += gen_eth_addr.o
> -OBJ_FILES-$(CONFIG_EXYNOS5250) += mkexynosspl.o
> +OBJ_FILES-$(CONFIG_EXYNOS_SPL) += mkexynosspl.o
> OBJ_FILES-$(CONFIG_KIRKWOOD) += kwboot.o
> OBJ_FILES-$(CONFIG_LCD_LOGO) += bmp_logo.o
> OBJ_FILES-$(CONFIG_MX23) += mxsboot.o
>
Thanks,
Minkyu Kang.
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