MSCC: Add board support for Serval SoC family.
Add board support and configuration for Jaguar2 SoC family.
The detection of the board type is based on the phy ids.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index af264ff..b94b582 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -21,6 +21,7 @@
dtb-$(CONFIG_SOC_OCELOT) += ocelot_pcb120.dtb ocelot_pcb123.dtb
dtb-$(CONFIG_SOC_JR2) += jr2_pcb110.dtb jr2_pcb111.dtb serval2_pcb112.dtb
dtb-$(CONFIG_SOC_SERVALT) += servalt_pcb116.dtb
+dtb-$(CONFIG_SOC_SERVAL) += serval_pcb105.dtb serval_pcb106.dtb
targets += $(dtb-y)
diff --git a/arch/mips/mach-mscc/Makefile b/arch/mips/mach-mscc/Makefile
index f5b6968..6d60020 100644
--- a/arch/mips/mach-mscc/Makefile
+++ b/arch/mips/mach-mscc/Makefile
@@ -5,3 +5,4 @@
obj-y += cpu.o dram.o reset.o phy.o lowlevel_init.o
obj-$(CONFIG_SOC_LUTON) += lowlevel_init_luton.o gpio.o
obj-$(CONFIG_SOC_OCELOT) += gpio.o
+obj-$(CONFIG_SOC_SERVAL) += gpio.o
diff --git a/board/mscc/serval/Kconfig b/board/mscc/serval/Kconfig
new file mode 100644
index 0000000..64f1c68
--- /dev/null
+++ b/board/mscc/serval/Kconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+config SYS_VENDOR
+ default "mscc"
+
+if SOC_SERVAL
+
+config SYS_BOARD
+ default "serval"
+
+config SYS_CONFIG_NAME
+ default "serval"
+
+endif
diff --git a/board/mscc/serval/Makefile b/board/mscc/serval/Makefile
new file mode 100644
index 0000000..c7ba56e
--- /dev/null
+++ b/board/mscc/serval/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_SERVAL) := serval.o
diff --git a/board/mscc/serval/serval.c b/board/mscc/serval/serval.c
new file mode 100644
index 0000000..24ee5e5
--- /dev/null
+++ b/board/mscc/serval/serval.c
@@ -0,0 +1,74 @@
+// 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_PCB106 = 0xAABBCD00,
+ BOARD_TYPE_PCB105,
+};
+
+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)
+{
+ u16 gpio_in_reg;
+
+ /* Set MDIO and MDC */
+ mscc_gpio_set_alternate(9, 2);
+ mscc_gpio_set_alternate(10, 2);
+
+ /* Set GPIO page */
+ mscc_phy_wr(1, 16, 31, 0x10);
+ if (!mscc_phy_rd(1, 16, 15, &gpio_in_reg)) {
+ if (gpio_in_reg & 0x200)
+ gd->board_type = BOARD_TYPE_PCB106;
+ else
+ gd->board_type = BOARD_TYPE_PCB105;
+ mscc_phy_wr(1, 16, 15, 0);
+ } else {
+ gd->board_type = BOARD_TYPE_PCB105;
+ }
+}
+
+#if defined(CONFIG_MULTI_DTB_FIT)
+int board_fit_config_name_match(const char *name)
+{
+ if (gd->board_type == BOARD_TYPE_PCB106 &&
+ strcmp(name, "serval_pcb106") == 0)
+ return 0;
+
+ if (gd->board_type == BOARD_TYPE_PCB105 &&
+ strcmp(name, "serval_pcb105") == 0)
+ return 0;
+
+ return -1;
+}
+#endif
+
+#if defined(CONFIG_DTB_RESELECT)
+int embedded_dtb_select(void)
+{
+ do_board_detect();
+ fdtdec_setup();
+
+ return 0;
+}
+#endif
diff --git a/configs/mscc_serval_defconfig b/configs/mscc_serval_defconfig
new file mode 100644
index 0000000..263e37d
--- /dev/null
+++ b/configs/mscc_serval_defconfig
@@ -0,0 +1,62 @@
+CONFIG_MIPS=y
+CONFIG_SYS_TEXT_BASE=0x40000000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_ARCH_MSCC=y
+CONFIG_SOC_SERVAL=y
+CONFIG_DDRTYPE_H5TQ1G63BFA=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="serval # "
+# 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_NFS 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="serval_pcb106"
+CONFIG_OF_LIST="serval_pcb106 serval_pcb105"
+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_STMICRO=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