board: samsung: add initial Espresso7420 board support

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> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

board: samsung: add initial Espresso7420 board support
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> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Thomas Abraham · Minkyu Kang
1 parent e39448e8be
Showing 9 changed files with 108 additions and 2 deletions Side-by-side Diff
arch/arm/dts/Makefile
arch/arm/dts/exynos7420-espresso7420.dts
arch/arm/mach-exynos/Kconfig
board/samsung/common/board.c
board/samsung/espresso7420/Kconfig
board/samsung/espresso7420/MAINTAINERS
board/samsung/espresso7420/Makefile
board/samsung/espresso7420/espresso7420.c
configs/espresso7420_defconfig
@@ -21,6 +21,7 @@
 	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 \
+/*
+ * 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>;
+};
@@ -109,6 +109,24 @@
 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"
  
@@ -121,6 +139,7 @@
 source "board/samsung/arndale/Kconfig"
 source "board/samsung/smdk5250/Kconfig"
 source "board/samsung/smdk5420/Kconfig"
+source "board/samsung/espresso7420/Kconfig"
  
 endif
@@ -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 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 @@
 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 @@
  
 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 @@
 		}
 	}
 	return ret;
+#else
+	return 0;
+#endif
 }
  
 #ifdef CONFIG_BOARD_EARLY_INIT_F
+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
+ESPRESSO7420 Board
+M:	Thomas Abraham <thomas.ab@samsung.com>
+S:	Maintained
+F:	board/samsung/espresso7420/
+F:	include/configs/espresso7420.h
+#
+# 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
+/*
+ * 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;
+}
+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
...	...	@@ -21,6 +21,7 @@
21	21	exynos5420-peach-pit.dtb \
22	22	exynos5800-peach-pi.dtb \
23	23	exynos5422-odroidxu3.dtb
	24	+dtb-$(CONFIG_EXYNOS7420) += exynos7420-espresso7420.dtb
24	25	dtb-$(CONFIG_ARCH_ROCKCHIP) += \
25	26	rk3288-firefly.dtb \
26	27	rk3288-jerry.dtb \
	1	+/*
	2	+ * Samsung Espresso7420 board device tree source
	3	+ *
	4	+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
	5	+ * http://www.samsung.com
	6	+ *
	7	+ * SPDX-License-Identifier: GPL-2.0+
	8	+ */
	9	+
	10	+#include "exynos7420.dtsi"
	11	+/ {
	12	+ model = "Samsung Espresso7420 board based on Exynos7420";
	13	+ compatible = "samsung,espresso7420", "samsung,exynos7420";
	14	+
	15	+ aliases {
	16	+ serial2 = "/serial@14C30000";
	17	+ console = "/serial@14C30000";
	18	+ pinctrl0 = "/pinctrl@13470000";
	19	+ };
	20	+};
	21	+
	22	+&fin_pll {
	23	+ clock-frequency = <24000000>;
	24	+};
...	...	@@ -109,6 +109,24 @@
109	109	endchoice
110	110	endif
111	111
	112	+if ARCH_EXYNOS7
	113	+
	114	+choice
	115	+ prompt "EXYNOS7 board select"
	116	+
	117	+config TARGET_ESPRESSO7420
	118	+ bool "ESPRESSO7420 board"
	119	+ select ARM64
	120	+ select SUPPORT_SPL
	121	+ select OF_CONTROL
	122	+ select SPL_DISABLE_OF_CONTROL
	123	+ select PINCTRL
	124	+ select PINCTRL_EXYNOS7420
	125	+ select CLK_EXYNOS
	126	+
	127	+endchoice
	128	+endif
	129	+
112	130	config SYS_SOC
113	131	default "exynos"
114	132
...	...	@@ -121,6 +139,7 @@
121	139	source "board/samsung/arndale/Kconfig"
122	140	source "board/samsung/smdk5250/Kconfig"
123	141	source "board/samsung/smdk5420/Kconfig"
	142	+source "board/samsung/espresso7420/Kconfig"
124	143
125	144	endif
...	...	@@ -27,6 +27,8 @@
27	27	#include <usb.h>
28	28	#include <dwc3-uboot.h>
29	29	#include <samsung/misc.h>
	30	+#include <dm/pinctrl.h>
	31	+#include <dm.h>
30	32
31	33	DECLARE_GLOBAL_DATA_PTR;
32	34
...	...	@@ -97,7 +99,7 @@
97	99	int dram_init(void)
98	100	{
99	101	unsigned int i;
100		- u32 addr;
	102	+ unsigned long addr;
101	103
102	104	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
103	105	addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE);
...	...	@@ -109,7 +111,7 @@
109	111	void dram_init_banksize(void)
110	112	{
111	113	unsigned int i;
112		- u32 addr, size;
	114	+ unsigned long addr, size;
113	115
114	116	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
115	117	addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE);
...	...	@@ -122,6 +124,7 @@
122	124
123	125	static int board_uart_init(void)
124	126	{
	127	+#ifndef CONFIG_PINCTRL_EXYNOS
125	128	int err, uart_id, ret = 0;
126	129
127	130	for (uart_id = PERIPH_ID_UART0; uart_id <= PERIPH_ID_UART3; uart_id++) {
...	...	@@ -133,6 +136,9 @@
133	136	}
134	137	}
135	138	return ret;
	139	+#else
	140	+ return 0;
	141	+#endif
136	142	}
137	143
138	144	#ifdef CONFIG_BOARD_EARLY_INIT_F
	1	+if TARGET_ESPRESSO7420
	2	+
	3	+config SYS_BOARD
	4	+ default "espresso7420"
	5	+ help
	6	+ Espresso7420 is a development/evaluation board for Exynos7420 SoC.
	7	+ It includes multiple onboard compoments (EMMC/Codec) and various
	8	+ interconnects (USB/HDMI).
	9	+
	10	+config SYS_VENDOR
	11	+ default "samsung"
	12	+
	13	+config SYS_CONFIG_NAME
	14	+ default "espresso7420"
	15	+
	16	+endif
	1	+ESPRESSO7420 Board
	2	+M: Thomas Abraham <thomas.ab@samsung.com>
	3	+S: Maintained
	4	+F: board/samsung/espresso7420/
	5	+F: include/configs/espresso7420.h
	1	+#
	2	+# Copyright (C) 2016 Samsung Electronics
	3	+# Thomas Abraham <thomas.ab@samsung.com>
	4	+#
	5	+# SPDX-License-Identifier: GPL-2.0+
	6	+#
	7	+
	8	+ifndef CONFIG_SPL_BUILD
	9	+obj-y += espresso7420.o
	10	+endif
	1	+/*
	2	+ * Espresso7420 board file
	3	+ * Copyright (C) 2016 Samsung Electronics
	4	+ * Thomas Abraham <thomas.ab@samsung.com>
	5	+ *
	6	+ * SPDX-License-Identifier: GPL-2.0+
	7	+ */
	8	+
	9	+#include <common.h>
	10	+
	11	+DECLARE_GLOBAL_DATA_PTR;
	12	+
	13	+int exynos_init(void)
	14	+{
	15	+ return 0;
	16	+}
	1	+CONFIG_ARM=y
	2	+CONFIG_ARCH_EXYNOS=y
	3	+CONFIG_ARCH_EXYNOS7=y
	4	+CONFIG_TARGET_ESPRESSO7420=y
	5	+CONFIG_DEFAULT_DEVICE_TREE="exynos7420-espresso7420"
	6	+CONFIG_SYS_MALLOC_F_LEN=0x2000
	7	+CONFIG_SYS_PROMPT="ESPRESSO7420 # "
	8	+# CONFIG_CMD_IMLS is not set
	9	+# CONFIG_CMD_SETEXPR is not set