From: Thomas Abraham thomas.ab@samsung.com
Espresso7420 is a development/evaluation board for Exynos7420 SoC. It includes multiple onboard compoments (EMMC/Codec) and various interconnects (USB/HDMI).
Signed-off-by: Thomas Abraham thomas.ab@samsung.com Reviewed-by: Simon Glass sjg@chromium.org --- arch/arm/dts/Makefile | 1 + arch/arm/dts/exynos7420-espresso7420.dts | 24 ++++++++++++++++++++++++ arch/arm/mach-exynos/Kconfig | 19 +++++++++++++++++++ board/samsung/common/board.c | 10 ++++++++-- board/samsung/espresso7420/Kconfig | 16 ++++++++++++++++ board/samsung/espresso7420/MAINTAINERS | 5 +++++ board/samsung/espresso7420/Makefile | 10 ++++++++++ board/samsung/espresso7420/espresso7420.c | 16 ++++++++++++++++ configs/espresso7420_defconfig | 9 +++++++++ 9 files changed, 108 insertions(+), 2 deletions(-) create mode 100644 arch/arm/dts/exynos7420-espresso7420.dts create mode 100644 board/samsung/espresso7420/Kconfig create mode 100644 board/samsung/espresso7420/MAINTAINERS create mode 100644 board/samsung/espresso7420/Makefile create mode 100644 board/samsung/espresso7420/espresso7420.c create mode 100644 configs/espresso7420_defconfig
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index aa31fd9..a08e45f 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -19,6 +19,7 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \ exynos5420-peach-pit.dtb \ exynos5800-peach-pi.dtb \ exynos5422-odroidxu3.dtb +dtb-$(CONFIG_EXYNOS7420) += exynos7420-espresso7420.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += \ rk3288-firefly.dtb \ rk3288-jerry.dtb \ diff --git a/arch/arm/dts/exynos7420-espresso7420.dts b/arch/arm/dts/exynos7420-espresso7420.dts new file mode 100644 index 0000000..f17a848 --- /dev/null +++ b/arch/arm/dts/exynos7420-espresso7420.dts @@ -0,0 +1,24 @@ +/* + * Samsung Espresso7420 board device tree source + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "exynos7420.dtsi" +/ { + model = "Samsung Espresso7420 board based on Exynos7420"; + compatible = "samsung,espresso7420", "samsung,exynos7420"; + + aliases { + serial2 = "/serial@14C30000"; + console = "/serial@14C30000"; + pinctrl0 = "/pinctrl@13470000"; + }; +}; + +&fin_pll { + clock-frequency = <24000000>; +}; diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 0a6cb33..c25fcf3 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -109,6 +109,24 @@ config TARGET_PEACH_PIT endchoice endif
+if ARCH_EXYNOS7 + +choice + prompt "EXYNOS7 board select" + +config TARGET_ESPRESSO7420 + bool "ESPRESSO7420 board" + select ARM64 + select SUPPORT_SPL + select OF_CONTROL + select SPL_DISABLE_OF_CONTROL + select PINCTRL + select PINCTRL_EXYNOS7420 + select CLK_EXYNOS + +endchoice +endif + config SYS_SOC default "exynos"
@@ -121,5 +139,6 @@ source "board/samsung/odroid/Kconfig" source "board/samsung/arndale/Kconfig" source "board/samsung/smdk5250/Kconfig" source "board/samsung/smdk5420/Kconfig" +source "board/samsung/espresso7420/Kconfig"
endif diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c index 1334c22..7995174 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 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/configs/espresso7420_defconfig b/configs/espresso7420_defconfig new file mode 100644 index 0000000..0fe2759 --- /dev/null +++ b/configs/espresso7420_defconfig @@ -0,0 +1,9 @@ +CONFIG_ARM=y +CONFIG_ARCH_EXYNOS=y +CONFIG_ARCH_EXYNOS7=y +CONFIG_TARGET_ESPRESSO7420=y +CONFIG_DEFAULT_DEVICE_TREE="exynos7420-espresso7420" +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_SYS_PROMPT="ESPRESSO7420 # " +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_SETEXPR is not set