]> git.sur5r.net Git - u-boot/commitdiff
Exynos5420: Add base patch for SMDK5420
authorRajeshwari Birje <rajeshwari.s@samsung.com>
Thu, 26 Dec 2013 04:14:24 +0000 (09:44 +0530)
committerMinkyu Kang <mk7.kang@samsung.com>
Mon, 30 Dec 2013 07:50:34 +0000 (16:50 +0900)
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@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
board/samsung/common/board.c
board/samsung/smdk5420/Makefile [new file with mode: 0644]
board/samsung/smdk5420/smdk5420.c [new file with mode: 0644]
board/samsung/smdk5420/smdk5420_spl.c [new file with mode: 0644]
boards.cfg
include/configs/arndale.h
include/configs/exynos5250-dt.h
tools/Makefile

index dc68e3a873720a248b14781e451cbc4db0629ec5..cd873bc56d63b308971554af76b45d8d7f2736e2 100644 (file)
@@ -149,6 +149,7 @@ 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);
@@ -157,6 +158,7 @@ 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 (file)
index 0000000..c2f8886
--- /dev/null
@@ -0,0 +1,11 @@
+#
+# Copyright (C) 2013 Samsung Electronics
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y  += smdk5420_spl.o
+
+ifndef CONFIG_SPL_BUILD
+obj-y  += smdk5420.o
+endif
diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c
new file mode 100644 (file)
index 0000000..3ad2ad0
--- /dev/null
@@ -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;
+
+       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 (file)
index 0000000..73359f7
--- /dev/null
@@ -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;
+}
index d85d4ddb936e600f7acb7e36b28ff023cfd38b84..bd018ffc9dc35f0935ca57e8273a48d38e8b514d 100644 (file)
@@ -276,6 +276,7 @@ Active  arm         armv7          exynos      samsung         arndale
 Active  arm         armv7          exynos      samsung         origen              origen                               -                                                                                                                                 Chander Kashyap <k.chander@samsung.com>
 Active  arm         armv7          exynos      samsung         smdk5250            smdk5250                             -                                                                                                                                 Chander Kashyap <k.chander@samsung.com>
 Active  arm         armv7          exynos      samsung         smdk5250            snow                                 -                                                                                                                                 Rajeshwari Shinde <rajeshwari.s@samsung.com>
+Active  arm         armv7          exynos      samsung         smdk5420            smdk5420                                 -                                                                                                                                 Rajeshwari Shinde <rajeshwari.s@samsung.com>
 Active  arm         armv7          exynos      samsung         smdkv310            smdkv310                             -                                                                                                                                 Chander Kashyap <k.chander@samsung.com>
 Active  arm         armv7          exynos      samsung         trats               trats                                -                                                                                                                                 Lukasz Majewski <l.majewski@samsung.com>
 Active  arm         armv7          exynos      samsung         trats2              trats2                               -                                                                                                                                 Piotr Wilczek <p.wilczek@samsung.com>
index a3cb56b8bf2de3690f45c265257344ab2b36146f..b7fb29ea720022d029cc90fa592803702f41eb9b 100644 (file)
 #define CONFIG_USB_STORAGE
 
 /* MMC SPL */
+#define CONFIG_EXYNOS_SPL
 #define CONFIG_SPL
 #define COPY_BL2_FNPTR_ADDR    0x02020030
 
index 79e85dbc25b62b9c5f19202f67d680ad0fc7b2a0..3b989eb825e1e22b1e78275eb60933a5280a867a 100644 (file)
 #define CONFIG_TPM_TIS_I2C_SLAVE_ADDR  0x20
 
 /* MMC SPL */
+#define CONFIG_EXYNOS_SPL
 #define CONFIG_SPL
 #define COPY_BL2_FNPTR_ADDR    0x02020030
 
index 14d94e39a0db45b6783002b590b06e4bf944b035..d4bc84d27892a85207484ee64a5ee41ecb208da9 100644 (file)
@@ -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