M: Horatiu Vultur <horatiu.vultur@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@samsung.com>
--- /dev/null
+// 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@0 {
+ compatible = "mips,mips24KEc";
+ device_type = "cpu";
+ clocks = <&cpu_clk>;
+ reg = <0>;
+ };
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ cpuintc: interrupt-controller@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@0 {
+ compatible = "mscc,ocelot-cpu-syscon", "syscon";
+ reg = <0x0 0x2c>;
+ };
+
+ intc: interrupt-controller@70 {
+ compatible = "mscc,ocelot-icpu-intr";
+ reg = <0x70 0x70>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+
+ uart0: serial@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@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@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@1070008 {
+ compatible = "mscc,ocelot-chip-reset";
+ reg = <0x1070008 0x4>;
+ };
+
+ gpio: pinctrl@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";
+ };
+ };
+ };
+};
--- /dev/null
+// 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@0 {
+ compatible = "spi-flash";
+ spi-max-frequency = <18000000>; /* input clock */
+ reg = <0>; /* CS0 */
+ };
+
+ spi-nand@1 {
+ compatible = "spi-nand";
+ spi-max-frequency = <18000000>; /* input clock */
+ reg = <1>; /* CS1 */
+ };
+};
--- /dev/null
+// 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";
+};
--- /dev/null
+// 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";
+};
endchoice
+source "board/mscc/ocelot/Kconfig"
+
endmenu
--- /dev/null
+# 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
--- /dev/null
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_OCELOT) := ocelot.o
+
--- /dev/null
+// 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;
+}
--- /dev/null
+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_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_CMD_UBI=y
+# CONFIG_CMD_UBIFS is not set
+# CONFIG_ISO_PARTITION is not set
+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=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_DM_SPI_FLASH=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_DESIGNWARE_SPI=y
+CONFIG_LZMA=y
--- /dev/null
+CONFIG_MIPS=y
+CONFIG_SYS_TEXT_BASE=0x40000000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_ARCH_MSCC=y
+CONFIG_SYS_LITTLE_ENDIAN=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="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_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_CMD_UBI=y
+# CONFIG_CMD_UBIFS is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_DEFAULT_DEVICE_TREE="ocelot_pcb120"
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_CLK=y
+CONFIG_DM_GPIO=y
+CONFIG_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_DM_SPI_FLASH=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_DESIGNWARE_SPI=y
+CONFIG_LZMA=y
--- /dev/null
+/* 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 */
projects / project / bcm63xx / u-boot.git / commitdiff