Commit 036d9595 authored by Horatiu Vultur's avatar Horatiu Vultur Committed by Daniel Schwierzeck

MSCC: Add board support for Servalt SoC family

Add board support, configuration and DTS for Servalt SoC
family. Currently there is one board in this family.
Reviewed-by: Daniel Schwierzeck's avatarDaniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: default avatarHoratiu Vultur <horatiu.vultur@microchip.com>
parent 05512517
......@@ -20,6 +20,7 @@ dtb-$(CONFIG_TARGET_JZ4780_CI20) += ci20.dtb
dtb-$(CONFIG_SOC_LUTON) += luton_pcb090.dtb luton_pcb091.dtb
dtb-$(CONFIG_SOC_OCELOT) += ocelot_pcb120.dtb ocelot_pcb123.dtb
dtb-$(CONFIG_SOC_JR2) += jr2_pcb110.dtb jr2_pcb111.dtb serval2_pcb112.dtb
dtb-$(CONFIG_SOC_SERVALT) += servalt_pcb116.dtb
targets += $(dtb-y)
......
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2018 Microsemi Corporation
*/
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "mscc,servalt";
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>;
};
sys_clk: sys-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <250000000>;
};
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,servalt-cpu-syscon", "syscon";
reg = <0x0 0x2c>;
};
intc: interrupt-controller@70 {
compatible = "mscc,servalt-icpu-intr";
reg = <0x70 0x74>;
#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";
};
reset@1010008 {
compatible = "mscc,servalt-chip-reset";
reg = <0x1010008 0x4>;
};
gpio: pinctrl@1010034 {
compatible = "mscc,servalt-pinctrl";
reg = <0x1010034 0x90>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&gpio 0 0 36>;
sgpio_pins: sgpio-pins {
pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3";
function = "sio";
};
uart_pins: uart-pins {
pins = "GPIO_6", "GPIO_7";
function = "uart";
};
uart2_pins: uart2-pins {
pins = "GPIO_20", "GPIO_21";
function = "uart2";
};
};
spi0: spi-bitbang {
compatible = "mscc,luton-bb-spi";
status = "okay";
reg = <0x50 0x4>;
num-chipselects = <1>;
#address-cells = <1>;
#size-cells = <0>;
};
sgpio: gpio@1010120 {
compatible = "mscc,ocelot-sgpio";
status = "disabled";
clocks = <&sys_clk>;
pinctrl-0 = <&sgpio_pins>;
pinctrl-names = "default";
reg = <0x1010120 0x100>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&sgpio 0 0 128>;
};
};
};
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2018 Microsemi Corporation
*/
/dts-v1/;
#include "mscc,servalt.dtsi"
/ {
model = "ServalT PCB116 Reference Board";
compatible = "mscc,servalt-pcb116", "mscc,servalt";
aliases {
spi0 = &spi0;
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
gpio-leds {
compatible = "gpio-leds";
status_green {
label = "pcb116:green:status";
gpios = <&sgpio 70 0>; /* p6.2 */
default-state = "on";
};
status_red {
label = "pcb116:red:status";
gpios = <&sgpio 102 0>; /* p6.3 */
default-state = "off";
};
};
};
&uart0 {
status = "okay";
};
&spi0 {
status = "okay";
spi-flash@0 {
compatible = "spi-flash";
spi-max-frequency = <18000000>; /* input clock */
reg = <0>; /* CS0 */
spi-cs-high;
};
};
&sgpio {
status = "okay";
sgpio-ports = <0x0000fe7f>;
};
# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
config SYS_VENDOR
default "mscc"
if SOC_SERVALT
config SYS_BOARD
default "servalt"
config SYS_CONFIG_NAME
default "servalt"
endif
# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
obj-$(CONFIG_SOC_SERVALT) := servalt.o
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2018 Microsemi Corporation
*/
#include <common.h>
#include <asm/io.h>
#include <led.h>
enum {
BOARD_TYPE_PCB116 = 0xAABBCE00,
};
int board_early_init_r(void)
{
/* Prepare SPI controller to be used in master mode */
writel(0, BASE_CFG + ICPU_SW_MODE);
/* Address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE;
/* LED setup */
if (IS_ENABLED(CONFIG_LED))
led_default_state();
return 0;
}
static void do_board_detect(void)
{
gd->board_type = BOARD_TYPE_PCB116; /* ServalT */
}
#if defined(CONFIG_MULTI_DTB_FIT)
int board_fit_config_name_match(const char *name)
{
if (gd->board_type == BOARD_TYPE_PCB116 &&
strcmp(name, "servalt_pcb116") == 0)
return 0;
return -1;
}
#endif
#if defined(CONFIG_DTB_RESELECT)
int embedded_dtb_select(void)
{
do_board_detect();
fdtdec_setup();
return 0;
}
#endif
CONFIG_MIPS=y
CONFIG_SYS_TEXT_BASE=0x40000000
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_ARCH_MSCC=y
CONFIG_SOC_SERVALT=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="servalt # "
# 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_SF=y
CONFIG_CMD_SPI=y
# CONFIG_CMD_NET is not set
CONFIG_CMD_MTDPARTS=y
CONFIG_MTDIDS_DEFAULT="nor0=spi_flash"
CONFIG_MTDPARTS_DEFAULT="mtdparts=spi_flash:1m(UBoot),256k(Env),256k(Env.bk)"
# CONFIG_ISO_PARTITION is not set
CONFIG_DEFAULT_DEVICE_TREE="servalt_pcb116"
CONFIG_OF_LIST="servalt_pcb116"
CONFIG_DTB_RESELECT=y
CONFIG_MULTI_DTB_FIT=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_CLK=y
CONFIG_DM_GPIO=y
CONFIG_MSCC_SGPIO=y
CONFIG_LED=y
CONFIG_LED_GPIO=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_MSCC_BB_SPI=y
CONFIG_LZMA=y
CONFIG_XZ=y
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment