diff options
Diffstat (limited to 'board/samsung')
| -rw-r--r-- | board/samsung/common/board.c | 25 | ||||
| -rw-r--r-- | board/samsung/common/exynos5-dt.c | 158 | ||||
| -rw-r--r-- | board/samsung/common/misc.c | 10 | ||||
| -rw-r--r-- | board/samsung/espresso7420/Kconfig | 16 | ||||
| -rw-r--r-- | board/samsung/espresso7420/MAINTAINERS | 5 | ||||
| -rw-r--r-- | board/samsung/espresso7420/Makefile | 10 | ||||
| -rw-r--r-- | board/samsung/espresso7420/espresso7420.c | 16 | ||||
| -rw-r--r-- | board/samsung/trats/trats.c | 2 | ||||
| -rw-r--r-- | board/samsung/universal_c210/universal.c | 2 |
9 files changed, 69 insertions, 175 deletions
diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c index 1334c22..0eb066c 100644 --- a/board/samsung/common/board.c +++ b/board/samsung/common/board.c @@ -27,6 +27,8 @@ #include <usb.h> #include <dwc3-uboot.h> #include <samsung/misc.h> +#include <dm/pinctrl.h> +#include <dm.h> DECLARE_GLOBAL_DATA_PTR; @@ -97,7 +99,7 @@ int board_init(void) int dram_init(void) { unsigned int i; - u32 addr; + unsigned long addr; for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE); @@ -109,7 +111,7 @@ int dram_init(void) void dram_init_banksize(void) { unsigned int i; - u32 addr, size; + unsigned long addr, size; for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE); @@ -122,6 +124,7 @@ void dram_init_banksize(void) static int board_uart_init(void) { +#ifndef CONFIG_PINCTRL_EXYNOS int err, uart_id, ret = 0; for (uart_id = PERIPH_ID_UART0; uart_id <= PERIPH_ID_UART3; uart_id++) { @@ -133,6 +136,9 @@ static int board_uart_init(void) } } return ret; +#else + return 0; +#endif } #ifdef CONFIG_BOARD_EARLY_INIT_F @@ -152,21 +158,6 @@ int board_early_init_f(void) board_i2c_init(gd->fdt_blob); #endif -#if defined(CONFIG_EXYNOS_FB) - /* - * board_init_f(arch/arm/lib/board.c) calls lcd_setmem() which needs - * panel_info.vl_col, panel_info.vl_row and panel_info.vl_bpix, - * to reserve frame-buffer memory at a very early stage. So, we need - * to fill panel_info.vl_col, panel_info.vl_row and panel_info.vl_bpix - * before lcd_setmem() is called. - */ - err = exynos_lcd_early_init(gd->fdt_blob); - if (err) { - debug("LCD early init failed\n"); - return err; - } -#endif - return exynos_early_init_f(); } #endif diff --git a/board/samsung/common/exynos5-dt.c b/board/samsung/common/exynos5-dt.c index 4d9e151..2e3b16d 100644 --- a/board/samsung/common/exynos5-dt.c +++ b/board/samsung/common/exynos5-dt.c @@ -147,164 +147,6 @@ int board_get_revision(void) return 0; } -#ifdef CONFIG_LCD - -static int board_dp_bridge_init(struct udevice *dev) -{ - const int max_tries = 10; - int num_tries; - int ret; - - debug("%s\n", __func__); - ret = video_bridge_attach(dev); - if (ret) { - debug("video bridge init failed: %d\n", ret); - return ret; - } - - /* - * We need to wait for 90ms after bringing up the bridge since there - * is a phantom "high" on the HPD chip during its bootup. The phantom - * high comes within 7ms of de-asserting PD and persists for at least - * 15ms. The real high comes roughly 50ms after PD is de-asserted. The - * phantom high makes it hard for us to know when the NXP chip is up. - */ - mdelay(90); - - for (num_tries = 0; num_tries < max_tries; num_tries++) { - /* Check HPD. If it's high, or we don't have it, all is well */ - ret = video_bridge_check_attached(dev); - if (!ret || ret == -ENOENT) - return 0; - - debug("%s: eDP bridge failed to come up; try %d of %d\n", - __func__, num_tries, max_tries); - } - - /* Immediately go into bridge reset if the hp line is not high */ - return -EIO; -} - -static int board_dp_bridge_setup(const void *blob) -{ - const int max_tries = 2; - int num_tries; - struct udevice *dev; - int ret; - - /* Configure I2C registers for Parade bridge */ - ret = uclass_get_device(UCLASS_VIDEO_BRIDGE, 0, &dev); - if (ret) { - debug("video bridge init failed: %d\n", ret); - return ret; - } - - if (strncmp(dev->driver->name, "parade", 6)) { - /* Mux HPHPD to the special hotplug detect mode */ - exynos_pinmux_config(PERIPH_ID_DPHPD, 0); - } - - for (num_tries = 0; num_tries < max_tries; num_tries++) { - ret = board_dp_bridge_init(dev); - if (!ret) - return 0; - if (num_tries == max_tries - 1) - break; - - /* - * If we're here, the bridge chip failed to initialise. - * Power down the bridge in an attempt to reset. - */ - video_bridge_set_active(dev, false); - - /* - * Arbitrarily wait 300ms here with DP_N low. Don't know for - * sure how long we should wait, but we're being paranoid. - */ - mdelay(300); - } - - return ret; -} - -void exynos_cfg_lcd_gpio(void) -{ - /* For Backlight */ - gpio_request(EXYNOS5_GPIO_B20, "lcd_backlight"); - gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_OUTPUT); - gpio_set_value(EXYNOS5_GPIO_B20, 1); -} - -void exynos_set_dp_phy(unsigned int onoff) -{ - set_dp_phy_ctrl(onoff); -} - -static int board_dp_set_backlight(int percent) -{ - struct udevice *dev; - int ret; - - ret = uclass_get_device(UCLASS_VIDEO_BRIDGE, 0, &dev); - if (!ret) - ret = video_bridge_set_backlight(dev, percent); - - return ret; -} - -void exynos_backlight_on(unsigned int on) -{ - struct udevice *dev; - int ret; - - debug("%s(%u)\n", __func__, on); - if (!on) - return; - - ret = regulator_get_by_platname("vcd_led", &dev); - if (!ret) - ret = regulator_set_enable(dev, true); - if (ret) - debug("Failed to enable backlight: ret=%d\n", ret); - - /* T5 in the LCD timing spec (defined as > 10ms) */ - mdelay(10); - - /* board_dp_backlight_pwm */ - gpio_direction_output(EXYNOS5_GPIO_B20, 1); - - /* T6 in the LCD timing spec (defined as > 10ms) */ - mdelay(10); - - /* try to set the backlight in the bridge registers */ - ret = board_dp_set_backlight(80); - - /* if we have no bridge or it does not support backlight, use a GPIO */ - if (ret == -ENODEV || ret == -ENOSYS) { - gpio_request(EXYNOS5_GPIO_X30, "board_dp_backlight_en"); - gpio_direction_output(EXYNOS5_GPIO_X30, 1); - } -} - -void exynos_lcd_power_on(void) -{ - struct udevice *dev; - int ret; - - debug("%s\n", __func__); - ret = regulator_get_by_platname("lcd_vdd", &dev); - if (!ret) - ret = regulator_set_enable(dev, true); - if (ret) - debug("Failed to enable LCD panel: ret=%d\n", ret); - - ret = board_dp_bridge_setup(gd->fdt_blob); - if (ret && ret != -ENODEV) - printf("LCD bridge failed to enable: %d\n", ret); -} - -#endif - #ifdef CONFIG_USB_DWC3 static struct dwc3_device dwc3_device_data = { .maximum_speed = USB_SPEED_SUPER, diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c index da0d4db..77d0a4e 100644 --- a/board/samsung/common/misc.c +++ b/board/samsung/common/misc.c @@ -147,6 +147,7 @@ static int key_pressed(int key) return value; } +#ifdef CONFIG_LCD static int check_keys(void) { int keys = 0; @@ -235,9 +236,11 @@ static void display_board_info(void) lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix); } +#endif static int mode_leave_menu(int mode) { +#ifdef CONFIG_LCD char *exit_option; char *exit_reset = "reset"; char *exit_back = "back"; @@ -301,8 +304,12 @@ static int mode_leave_menu(int mode) lcd_clear(); return leave; +#else + return 0; +#endif } +#ifdef CONFIG_LCD static void display_download_menu(int mode) { char *selection[BOOT_MODE_EXIT + 1]; @@ -320,9 +327,11 @@ static void display_download_menu(int mode) lcd_printf("\t%s %s - %s\n\n", selection[i], mode_name[i][0], mode_info[i]); } +#endif static void download_menu(void) { +#ifdef CONFIG_LCD int mode = 0; int last_mode = 0; int run; @@ -393,6 +402,7 @@ static void download_menu(void) } lcd_clear(); +#endif } void check_boot_mode(void) diff --git a/board/samsung/espresso7420/Kconfig b/board/samsung/espresso7420/Kconfig new file mode 100644 index 0000000..62251c5 --- /dev/null +++ b/board/samsung/espresso7420/Kconfig @@ -0,0 +1,16 @@ +if TARGET_ESPRESSO7420 + +config SYS_BOARD + default "espresso7420" + help + Espresso7420 is a development/evaluation board for Exynos7420 SoC. + It includes multiple onboard compoments (EMMC/Codec) and various + interconnects (USB/HDMI). + +config SYS_VENDOR + default "samsung" + +config SYS_CONFIG_NAME + default "espresso7420" + +endif diff --git a/board/samsung/espresso7420/MAINTAINERS b/board/samsung/espresso7420/MAINTAINERS new file mode 100644 index 0000000..aaebc4c --- /dev/null +++ b/board/samsung/espresso7420/MAINTAINERS @@ -0,0 +1,5 @@ +ESPRESSO7420 Board +M: Thomas Abraham <thomas.ab@samsung.com> +S: Maintained +F: board/samsung/espresso7420/ +F: include/configs/espresso7420.h diff --git a/board/samsung/espresso7420/Makefile b/board/samsung/espresso7420/Makefile new file mode 100644 index 0000000..d514dc2 --- /dev/null +++ b/board/samsung/espresso7420/Makefile @@ -0,0 +1,10 @@ +# +# Copyright (C) 2016 Samsung Electronics +# Thomas Abraham <thomas.ab@samsung.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +ifndef CONFIG_SPL_BUILD +obj-y += espresso7420.o +endif diff --git a/board/samsung/espresso7420/espresso7420.c b/board/samsung/espresso7420/espresso7420.c new file mode 100644 index 0000000..04a83bc --- /dev/null +++ b/board/samsung/espresso7420/espresso7420.c @@ -0,0 +1,16 @@ +/* + * Espresso7420 board file + * Copyright (C) 2016 Samsung Electronics + * Thomas Abraham <thomas.ab@samsung.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> + +DECLARE_GLOBAL_DATA_PTR; + +int exynos_init(void) +{ + return 0; +} diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 54d01ec..66a54d4 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -596,6 +596,7 @@ int mipi_power(void) return 0; } +#ifdef CONFIG_LCD void exynos_lcd_misc_init(vidinfo_t *vid) { #ifdef CONFIG_TIZEN @@ -606,3 +607,4 @@ void exynos_lcd_misc_init(vidinfo_t *vid) setenv("lcdinfo", "lcd=s6e8ax0"); #endif } +#endif diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 426ae14..81e35b6 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -367,6 +367,7 @@ int exynos_init(void) return 0; } +#ifdef CONFIG_LCD void exynos_lcd_misc_init(vidinfo_t *vid) { #ifdef CONFIG_TIZEN @@ -379,3 +380,4 @@ void exynos_lcd_misc_init(vidinfo_t *vid) setenv("lcdinfo", "lcd=ld9040"); } +#endif |