[U-Boot] [PATCH v3 5/7] MSCC: add board support for the Ocelots based evaluation boards

Gregory CLEMENT gregory.clement at bootlin.com
Wed Dec 5 17:10:52 UTC 2018


Adding the support for 2 boards sharing common code for Ocelot chip:
PCB120 and PCB123

Signed-off-by: Gregory CLEMENT <gregory.clement at bootlin.com>
---
 MAINTAINERS                          |   5 +
 arch/mips/dts/mscc,ocelot.dtsi       | 152 +++++++++++++++++++++++++++
 arch/mips/dts/mscc,ocelot_pcb.dtsi   |  42 ++++++++
 arch/mips/dts/ocelot_pcb120.dts      |  12 +++
 arch/mips/dts/ocelot_pcb123.dts      |  12 +++
 arch/mips/mach-mscc/Kconfig          |   2 +
 board/mscc/ocelot/Kconfig            |  14 +++
 board/mscc/ocelot/Makefile           |   4 +
 board/mscc/ocelot/ocelot.c           |  58 ++++++++++
 configs/mscc_ocelot_defconfig        |  73 +++++++++++++
 configs/mscc_ocelot_pcb120_defconfig |  66 ++++++++++++
 include/configs/vcoreiii.h           |  82 +++++++++++++++
 12 files changed, 522 insertions(+)
 create mode 100644 arch/mips/dts/mscc,ocelot.dtsi
 create mode 100644 arch/mips/dts/mscc,ocelot_pcb.dtsi
 create mode 100644 arch/mips/dts/ocelot_pcb120.dts
 create mode 100644 arch/mips/dts/ocelot_pcb123.dts
 create mode 100644 board/mscc/ocelot/Kconfig
 create mode 100644 board/mscc/ocelot/Makefile
 create mode 100644 board/mscc/ocelot/ocelot.c
 create mode 100644 configs/mscc_ocelot_defconfig
 create mode 100644 configs/mscc_ocelot_pcb120_defconfig
 create mode 100644 include/configs/vcoreiii.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 53a3c5bec6..c906ca006b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -490,6 +490,11 @@ M:	Lars Povlsen <lars.povlsen at microchip.com>
 M:	Horatiu Vultur <horatiu.vultur at microchip.com>
 S:	Maintained
 F:	arch/mips/mach-mscc/
+F:	arch/mips/dts/mscc*
+F:	arch/mips/dts/ocelot*
+F:	board/mscc/
+F:	configs/mscc*
+F:	include/configs/vcoreiii.h
 
 MMC
 M:	Jaehoon Chung <jh80.chung at samsung.com>
diff --git a/arch/mips/dts/mscc,ocelot.dtsi b/arch/mips/dts/mscc,ocelot.dtsi
new file mode 100644
index 0000000000..87b4736285
--- /dev/null
+++ b/arch/mips/dts/mscc,ocelot.dtsi
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "mscc,ocelot";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu at 0 {
+			compatible = "mips,mips24KEc";
+			device_type = "cpu";
+			clocks = <&cpu_clk>;
+			reg = <0>;
+		};
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	cpuintc: interrupt-controller at 0 {
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		interrupt-controller;
+		compatible = "mti,cpu-interrupt-controller";
+	};
+
+	cpu_clk: cpu-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <500000000>;
+	};
+
+	ahb_clk: ahb-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <250000000>;
+	};
+
+	ahb {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x70000000 0x2000000>;
+
+		interrupt-parent = <&intc>;
+
+		cpu_ctrl: syscon at 0 {
+			compatible = "mscc,ocelot-cpu-syscon", "syscon";
+			reg = <0x0 0x2c>;
+		};
+
+		intc: interrupt-controller at 70 {
+			compatible = "mscc,ocelot-icpu-intr";
+			reg = <0x70 0x70>;
+			#interrupt-cells = <1>;
+			interrupt-controller;
+			interrupt-parent = <&cpuintc>;
+			interrupts = <2>;
+		};
+
+		uart0: serial at 100000 {
+			pinctrl-0 = <&uart_pins>;
+			pinctrl-names = "default";
+			compatible = "ns16550a";
+			reg = <0x100000 0x20>;
+			interrupts = <6>;
+			clocks = <&ahb_clk>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+
+			status = "disabled";
+		};
+
+		uart2: serial at 100800 {
+			pinctrl-0 = <&uart2_pins>;
+			pinctrl-names = "default";
+			compatible = "ns16550a";
+			reg = <0x100800 0x20>;
+			interrupts = <7>;
+			clocks = <&ahb_clk>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+
+			status = "disabled";
+		};
+
+		spi0: spi-master at 101000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,dw-apb-ssi";
+			reg = <0x101000 0x40>;
+			num-chipselect = <4>;
+			bus-num = <0>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			spi-max-frequency = <18000000>; /* input clock */
+			clocks = <&ahb_clk>;
+
+			status = "disabled";
+		};
+
+		reset at 1070008 {
+			compatible = "mscc,ocelot-chip-reset";
+			reg = <0x1070008 0x4>;
+		};
+
+		gpio: pinctrl at 1070034 {
+			compatible = "mscc,ocelot-pinctrl";
+			reg = <0x1070034 0x68>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&gpio 0 0 22>;
+
+			uart_pins: uart-pins {
+				pins = "GPIO_6", "GPIO_7";
+				function = "uart";
+			};
+
+			uart2_pins: uart2-pins {
+				pins = "GPIO_12", "GPIO_13";
+				function = "uart2";
+			};
+
+			spi_cs1_pin: spi-cs1-pin {
+				pins = "GPIO_8";
+				function = "si";
+			};
+
+			spi_cs2_pin: spi-cs2-pin {
+				pins = "GPIO_9";
+				function = "si";
+			};
+
+			spi_cs3_pin: spi-cs3-pin {
+				pins = "GPIO_16";
+				function = "si";
+			};
+
+			spi_cs4_pin: spi-cs4-pin {
+				pins = "GPIO_17";
+				function = "si";
+			};
+		};
+	};
+};
diff --git a/arch/mips/dts/mscc,ocelot_pcb.dtsi b/arch/mips/dts/mscc,ocelot_pcb.dtsi
new file mode 100644
index 0000000000..90725d3b94
--- /dev/null
+++ b/arch/mips/dts/mscc,ocelot_pcb.dtsi
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "mscc,ocelot.dtsi"
+
+/ {
+	compatible = "mscc,ocelot";
+
+	aliases {
+		spi0 = &spi0;
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+	pinctrl-0 = <&spi_cs1_pin>;
+	pinctrl-names = "default";
+
+	spi-flash at 0 {
+		compatible = "spi-flash";
+		spi-max-frequency = <18000000>; /* input clock */
+		reg = <0>; /* CS0 */
+	};
+
+	spi-nand at 1 {
+		compatible = "spi-nand";
+		spi-max-frequency = <18000000>; /* input clock */
+		reg = <1>; /* CS1 */
+	};
+};
diff --git a/arch/mips/dts/ocelot_pcb120.dts b/arch/mips/dts/ocelot_pcb120.dts
new file mode 100644
index 0000000000..47d305a614
--- /dev/null
+++ b/arch/mips/dts/ocelot_pcb120.dts
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "mscc,ocelot_pcb.dtsi"
+
+/ {
+	model = "Ocelot PCB120 Reference Board";
+	compatible = "mscc,ocelot-pcb120", "mscc,ocelot";
+};
diff --git a/arch/mips/dts/ocelot_pcb123.dts b/arch/mips/dts/ocelot_pcb123.dts
new file mode 100644
index 0000000000..17d8d326ce
--- /dev/null
+++ b/arch/mips/dts/ocelot_pcb123.dts
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "mscc,ocelot_pcb.dtsi"
+
+/ {
+	model = "Ocelot PCB123 Reference Board";
+	compatible = "mscc,ocelot-pcb123", "mscc,ocelot";
+};
diff --git a/arch/mips/mach-mscc/Kconfig b/arch/mips/mach-mscc/Kconfig
index a8cace0e79..fc806fc1f3 100644
--- a/arch/mips/mach-mscc/Kconfig
+++ b/arch/mips/mach-mscc/Kconfig
@@ -79,4 +79,6 @@ config DDRTYPE_MT47H128M8HQ
 
 endchoice
 
+source "board/mscc/ocelot/Kconfig"
+
 endmenu
diff --git a/board/mscc/ocelot/Kconfig b/board/mscc/ocelot/Kconfig
new file mode 100644
index 0000000000..9ddc0880b1
--- /dev/null
+++ b/board/mscc/ocelot/Kconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+config SYS_VENDOR
+	default "mscc"
+
+if SOC_OCELOT
+
+config SYS_BOARD
+	default "ocelot"
+
+config SYS_CONFIG_NAME
+	default "ocelot"
+
+endif
diff --git a/board/mscc/ocelot/Makefile b/board/mscc/ocelot/Makefile
new file mode 100644
index 0000000000..9f28c81268
--- /dev/null
+++ b/board/mscc/ocelot/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_OCELOT)	:= ocelot.o
+
diff --git a/board/mscc/ocelot/ocelot.c b/board/mscc/ocelot/ocelot.c
new file mode 100644
index 0000000000..d521a61957
--- /dev/null
+++ b/board/mscc/ocelot/ocelot.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
+#include <asm/types.h>
+#include <environment.h>
+#include <spi.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define MSCC_GPIO_ALT0		0x54
+#define MSCC_GPIO_ALT1		0x58
+
+void external_cs_manage(struct udevice *dev, bool enable)
+{
+	u32 cs = spi_chip_select(dev);
+	/* IF_SI0_OWNER, select the owner of the SI interface
+	 * Encoding: 0: SI Slave
+	 *           1: SI Boot Master
+	 *           2: SI Master Controller
+	 */
+	if (!enable) {
+		writel(ICPU_SW_MODE_SW_PIN_CTRL_MODE |
+		       ICPU_SW_MODE_SW_SPI_CS(BIT(cs)), BASE_CFG + ICPU_SW_MODE);
+		clrsetbits_le32(BASE_CFG + ICPU_GENERAL_CTRL,
+				ICPU_GENERAL_CTRL_IF_SI_OWNER_M,
+				ICPU_GENERAL_CTRL_IF_SI_OWNER(2));
+	} else {
+		writel(0, BASE_CFG + ICPU_SW_MODE);
+		clrsetbits_le32(BASE_CFG + ICPU_GENERAL_CTRL,
+				ICPU_GENERAL_CTRL_IF_SI_OWNER_M,
+				ICPU_GENERAL_CTRL_IF_SI_OWNER(1));
+	}
+}
+
+void board_debug_uart_init(void)
+{
+	/* too early for the pinctrl driver, so configure the UART pins here */
+	setbits_le32(BASE_DEVCPU_GCB + MSCC_GPIO_ALT0, BIT(6) | BIT(7));
+	clrbits_le32(BASE_DEVCPU_GCB + MSCC_GPIO_ALT1, BIT(6) | BIT(7));
+}
+
+int board_early_init_r(void)
+{
+	/* Prepare SPI controller to be used in master mode */
+	writel(0, BASE_CFG + ICPU_SW_MODE);
+	clrsetbits_le32(BASE_CFG + ICPU_GENERAL_CTRL,
+			ICPU_GENERAL_CTRL_IF_SI_OWNER_M,
+			ICPU_GENERAL_CTRL_IF_SI_OWNER(2));
+
+	/* Address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE;
+	return 0;
+}
diff --git a/configs/mscc_ocelot_defconfig b/configs/mscc_ocelot_defconfig
new file mode 100644
index 0000000000..6de047a8de
--- /dev/null
+++ b/configs/mscc_ocelot_defconfig
@@ -0,0 +1,73 @@
+CONFIG_MIPS=y
+CONFIG_SYS_TEXT_BASE=0x40000000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_BASE=0x70100000
+CONFIG_DEBUG_UART_CLOCK=250000000
+CONFIG_ARCH_MSCC=y
+CONFIG_TARGET_OCELOT_PCB123=y
+CONFIG_SYS_LITTLE_ENDIAN=y
+CONFIG_DEBUG_UART=y
+CONFIG_FIT=y
+CONFIG_BOOTDELAY=3
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_LOGLEVEL=7
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_SYS_PROMPT="pcb123 # "
+# CONFIG_CMD_BDI is not set
+# CONFIG_CMD_CONSOLE is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+# CONFIG_CMD_CRC32 is not set
+CONFIG_CMD_MD5SUM=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MEMTEST=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_UBI=y
+# CONFIG_CMD_UBIFS is not set
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_DHCP=y
+# CONFIG_NET_TFTP_VARS is not set
+# CONFIG_CMD_NFS is not set
+CONFIG_CMD_PING=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_MTDIDS_DEFAULT="nor0=spi_flash"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=spi_flash:512k(UBoot),256k(Env),256k(conf),15m(linux),15m(linux.bk)"
+# CONFIG_ISO_PARTITION is not set
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="ocelot_pcb123"
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_CLK=y
+CONFIG_DM_GPIO=y
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD=y
+CONFIG_MTD_NAND_CORE=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_MTD_UBI=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_DM_ETH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_SPI_MEM=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_LZMA=y
diff --git a/configs/mscc_ocelot_pcb120_defconfig b/configs/mscc_ocelot_pcb120_defconfig
new file mode 100644
index 0000000000..3ba7ea91f9
--- /dev/null
+++ b/configs/mscc_ocelot_pcb120_defconfig
@@ -0,0 +1,66 @@
+CONFIG_MIPS=y
+CONFIG_SYS_TEXT_BASE=0x40000000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_ARCH_MSCC=y
+CONFIG_SYS_LITTLE_ENDIAN=y
+CONFIG_DEFAULT_DEVICE_TREE="ocelot_pcb120"
+CONFIG_FIT=y
+CONFIG_BOOTDELAY=3
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyS0,115200"
+CONFIG_LOGLEVEL=7
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_SYS_PROMPT="pcb120 # "
+# CONFIG_CMD_BDI is not set
+# CONFIG_CMD_CONSOLE is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+# CONFIG_CMD_CRC32 is not set
+CONFIG_CMD_MD5SUM=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MEMTEST=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_UBI=y
+# CONFIG_CMD_UBIFS is not set
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_DHCP=y
+# CONFIG_NET_TFTP_VARS is not set
+# CONFIG_CMD_NFS is not set
+CONFIG_CMD_PING=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_MTDIDS_DEFAULT="nor0=spi_flash"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=spi_flash:512k(UBoot),256k(Env),256k(conf),15m(linux),15m(linux.bk)"
+# CONFIG_ISO_PARTITION is not set
+CONFIG_OF_EMBED=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_CLK=y
+CONFIG_DM_GPIO=y
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD=y
+CONFIG_MTD_NAND_CORE=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_MTD_UBI=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_DM_ETH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_DM_SERIAL=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_SPI_MEM=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_LZMA=y
diff --git a/include/configs/vcoreiii.h b/include/configs/vcoreiii.h
new file mode 100644
index 0000000000..df89cdaebf
--- /dev/null
+++ b/include/configs/vcoreiii.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef __VCOREIII_H
+#define __VCOREIII_H
+
+#include <linux/sizes.h>
+
+/* Onboard devices */
+
+#define CONFIG_SYS_MALLOC_LEN		0x100000
+#define CONFIG_SYS_LOAD_ADDR		0x00100000
+#define CONFIG_SYS_INIT_SP_OFFSET       0x400000
+
+#define CPU_CLOCK_RATE			500000000 /* Clock for the MIPS core */
+#ifdef CONFIG_SOC_LUTON
+#define CONFIG_SYS_MIPS_TIMER_FREQ	208333333
+#else
+#define CONFIG_SYS_MIPS_TIMER_FREQ	(CPU_CLOCK_RATE / 2)
+#endif
+#define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_MIPS_TIMER_FREQ
+
+#if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_OFFSET		(1024 * 1024)
+#define CONFIG_ENV_SIZE			(256 * 1024)
+#define CONFIG_ENV_SECT_SIZE		(256 * 1024)
+
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
+#define CONFIG_ENV_OFFSET_REDUND      (CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
+
+#define CONFIG_ENV_SPI_MAX_HZ		0 /* This force to read from DT */
+#define CONFIG_ENV_SPI_MODE		0 /* This force to read from DT */
+#endif
+
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+#if defined(CONFIG_DDRTYPE_H5TQ1G63BFA) || defined(CONFIG_DDRTYPE_MT47H128M8HQ)
+#define CONFIG_SYS_SDRAM_SIZE		(128 * SZ_1M)
+#elif defined(CONFIG_DDRTYPE_MT41J128M16HA) || defined(CONFIG_DDRTYPE_MT41K128M16JT)
+#define CONFIG_SYS_SDRAM_SIZE		(256 * SZ_1M)
+#elif defined(CONFIG_DDRTYPE_H5TQ4G63MFR) || defined(CONFIG_DDRTYPE_MT41K256M16)
+#define CONFIG_SYS_SDRAM_SIZE		(512 * SZ_1M)
+#else
+#error Unknown DDR size - please add!
+#endif
+
+#define CONFIG_CONS_INDEX		1
+
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE - SZ_1M)
+
+#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_BOARD_EARLY_INIT_R
+#if defined(CONFIG_MTDIDS_DEFAULT) && defined(CONFIG_MTDPARTS_DEFAULT)
+#define VCOREIII_DEFAULT_MTD_ENV		    \
+	"mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"	    \
+	"mtdids="CONFIG_MTDIDS_DEFAULT"\0"
+#else
+#define VCOREIII_DEFAULT_MTD_ENV    /* Go away */
+#endif
+
+#define CONFIG_SYS_BOOTM_LEN      (16 << 20)      /* Increase max gunzip size */
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	VCOREIII_DEFAULT_MTD_ENV					\
+	"loadaddr=0x81000000\0"						\
+	"spi_image_off=0x00100000\0"					\
+	"console=ttyS0,115200\0"					\
+	"setup=setenv bootargs console=${console} ${mtdparts}"		\
+	"${bootargs_extra}\0"						\
+	"spiboot=run setup; sf probe; sf read ${loadaddr}"		\
+	"${spi_image_off} 0x600000; bootm ${loadaddr}\0"		\
+	"ubootfile=u-boot.bin\0"					\
+	"update=sf probe;mtdparts;dhcp ${loadaddr} ${ubootfile};"	\
+	"sf erase UBoot 0x100000;"					\
+	"sf write ${loadaddr} UBoot  ${filesize}\0"			\
+	"bootcmd=run spiboot\0"						\
+	""
+#endif				/* __VCOREIII_H */
-- 
2.19.2



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