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-rw-r--r--roms/u-boot/board/mscc/common/Makefile4
-rw-r--r--roms/u-boot/board/mscc/common/spi.c32
-rw-r--r--roms/u-boot/board/mscc/jr2/Kconfig15
-rw-r--r--roms/u-boot/board/mscc/jr2/Makefile4
-rw-r--r--roms/u-boot/board/mscc/jr2/jr2.c153
-rw-r--r--roms/u-boot/board/mscc/luton/Kconfig14
-rw-r--r--roms/u-boot/board/mscc/luton/Makefile3
-rw-r--r--roms/u-boot/board/mscc/luton/luton.c84
-rw-r--r--roms/u-boot/board/mscc/ocelot/Kconfig14
-rw-r--r--roms/u-boot/board/mscc/ocelot/Makefile4
-rw-r--r--roms/u-boot/board/mscc/ocelot/ocelot.c125
-rw-r--r--roms/u-boot/board/mscc/serval/Kconfig14
-rw-r--r--roms/u-boot/board/mscc/serval/Makefile3
-rw-r--r--roms/u-boot/board/mscc/serval/serval.c89
-rw-r--r--roms/u-boot/board/mscc/servalt/Kconfig14
-rw-r--r--roms/u-boot/board/mscc/servalt/Makefile3
-rw-r--r--roms/u-boot/board/mscc/servalt/servalt.c57
17 files changed, 632 insertions, 0 deletions
diff --git a/roms/u-boot/board/mscc/common/Makefile b/roms/u-boot/board/mscc/common/Makefile
new file mode 100644
index 000000000..4f0eded85
--- /dev/null
+++ b/roms/u-boot/board/mscc/common/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_JR2) := spi.o
+obj-$(CONFIG_SOC_OCELOT) := spi.o
diff --git a/roms/u-boot/board/mscc/common/spi.c b/roms/u-boot/board/mscc/common/spi.c
new file mode 100644
index 000000000..45b964933
--- /dev/null
+++ b/roms/u-boot/board/mscc/common/spi.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Coprporation
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <spi.h>
+#include <linux/bitops.h>
+
+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));
+ }
+}
diff --git a/roms/u-boot/board/mscc/jr2/Kconfig b/roms/u-boot/board/mscc/jr2/Kconfig
new file mode 100644
index 000000000..68a2de8ca
--- /dev/null
+++ b/roms/u-boot/board/mscc/jr2/Kconfig
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+config SYS_VENDOR
+ default "mscc"
+
+if SOC_JR2
+
+config SYS_BOARD
+ default "jr2"
+
+config SYS_CONFIG_NAME
+ default "jr2"
+
+endif
+
diff --git a/roms/u-boot/board/mscc/jr2/Makefile b/roms/u-boot/board/mscc/jr2/Makefile
new file mode 100644
index 000000000..c1db2a904
--- /dev/null
+++ b/roms/u-boot/board/mscc/jr2/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_JR2) := jr2.o
+
diff --git a/roms/u-boot/board/mscc/jr2/jr2.c b/roms/u-boot/board/mscc/jr2/jr2.c
new file mode 100644
index 000000000..1c516aacd
--- /dev/null
+++ b/roms/u-boot/board/mscc/jr2/jr2.c
@@ -0,0 +1,153 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#include <common.h>
+#include <image.h>
+#include <init.h>
+#include <asm/io.h>
+#include <led.h>
+#include <miiphy.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <asm/global_data.h>
+
+enum {
+ BOARD_TYPE_PCB110 = 0xAABBCE00,
+ BOARD_TYPE_PCB111,
+ BOARD_TYPE_PCB112,
+};
+
+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;
+
+ /* LED setup */
+ if (IS_ENABLED(CONFIG_LED))
+ led_default_state();
+
+ return 0;
+}
+
+static void vcoreiii_gpio_set_alternate(int gpio, int mode)
+{
+ u32 mask;
+ u32 val0, val1;
+ void __iomem *reg0, *reg1;
+
+ if (gpio < 32) {
+ mask = BIT(gpio);
+ reg0 = BASE_DEVCPU_GCB + GPIO_GPIO_ALT(0);
+ reg1 = BASE_DEVCPU_GCB + GPIO_GPIO_ALT(1);
+ } else {
+ gpio -= 32;
+ mask = BIT(gpio);
+ reg0 = BASE_DEVCPU_GCB + GPIO_GPIO_ALT1(0);
+ reg1 = BASE_DEVCPU_GCB + GPIO_GPIO_ALT1(1);
+ }
+ val0 = readl(reg0);
+ val1 = readl(reg1);
+ if (mode == 1) {
+ writel(val0 | mask, reg0);
+ writel(val1 & ~mask, reg1);
+ } else if (mode == 2) {
+ writel(val0 & ~mask, reg0);
+ writel(val1 | mask, reg1);
+ } else if (mode == 3) {
+ writel(val0 | mask, reg0);
+ writel(val1 | mask, reg1);
+ } else {
+ writel(val0 & ~mask, reg0);
+ writel(val1 & ~mask, reg1);
+ }
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ if (gd->board_type == BOARD_TYPE_PCB110 ||
+ gd->board_type == BOARD_TYPE_PCB112) {
+ phy_write(phydev, 0, 31, 0x10);
+ phy_write(phydev, 0, 18, 0x80F0);
+ while (phy_read(phydev, 0, 18) & 0x8000)
+ ;
+ phy_write(phydev, 0, 31, 0);
+ }
+ if (gd->board_type == BOARD_TYPE_PCB111) {
+ phy_write(phydev, 0, 31, 0x10);
+ phy_write(phydev, 0, 18, 0x80A0);
+ while (phy_read(phydev, 0, 18) & 0x8000)
+ ;
+ phy_write(phydev, 0, 14, 0x800);
+ phy_write(phydev, 0, 31, 0);
+ }
+
+ return 0;
+}
+
+void board_debug_uart_init(void)
+{
+ /* too early for the pinctrl driver, so configure the UART pins here */
+ vcoreiii_gpio_set_alternate(10, 1);
+ vcoreiii_gpio_set_alternate(11, 1);
+}
+
+static void do_board_detect(void)
+{
+ int i;
+ u16 pval;
+
+ /* MIIM 1 + 2 MDC/MDIO */
+ for (i = 56; i < 60; i++)
+ vcoreiii_gpio_set_alternate(i, 1);
+
+ /* small delay for settling the pins */
+ mdelay(30);
+
+ if (mscc_phy_rd(0, 0x10, 0x3, &pval) == 0 &&
+ ((pval >> 4) & 0x3F) == 0x3c) {
+ gd->board_type = BOARD_TYPE_PCB112; /* Serval2-NID */
+ } else if (mscc_phy_rd(1, 0x0, 0x3, &pval) == 0 &&
+ ((pval >> 4) & 0x3F) == 0x3c) {
+ gd->board_type = BOARD_TYPE_PCB110; /* Jr2-24 */
+ } else {
+ /* Fall-back */
+ gd->board_type = BOARD_TYPE_PCB111; /* Jr2-48 */
+ }
+}
+
+#if defined(CONFIG_MULTI_DTB_FIT)
+int board_fit_config_name_match(const char *name)
+{
+ if (gd->board_type == BOARD_TYPE_PCB110 &&
+ strcmp(name, "jr2_pcb110") == 0)
+ return 0;
+
+ if (gd->board_type == BOARD_TYPE_PCB111 &&
+ strcmp(name, "jr2_pcb111") == 0)
+ return 0;
+
+ if (gd->board_type == BOARD_TYPE_PCB112 &&
+ strcmp(name, "serval2_pcb112") == 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/roms/u-boot/board/mscc/luton/Kconfig b/roms/u-boot/board/mscc/luton/Kconfig
new file mode 100644
index 000000000..e1199808d
--- /dev/null
+++ b/roms/u-boot/board/mscc/luton/Kconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+if SOC_LUTON
+
+config SYS_VENDOR
+ default "mscc"
+
+config SYS_BOARD
+ default "luton"
+
+config SYS_CONFIG_NAME
+ default "luton"
+
+endif
diff --git a/roms/u-boot/board/mscc/luton/Makefile b/roms/u-boot/board/mscc/luton/Makefile
new file mode 100644
index 000000000..b27f7c773
--- /dev/null
+++ b/roms/u-boot/board/mscc/luton/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_LUTON) := luton.o
diff --git a/roms/u-boot/board/mscc/luton/luton.c b/roms/u-boot/board/mscc/luton/luton.c
new file mode 100644
index 000000000..038902d08
--- /dev/null
+++ b/roms/u-boot/board/mscc/luton/luton.c
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#include <common.h>
+#include <image.h>
+#include <init.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <led.h>
+#include <miiphy.h>
+
+enum {
+ BOARD_TYPE_PCB090 = 0xAABBCD00,
+ BOARD_TYPE_PCB091,
+};
+
+void board_debug_uart_init(void)
+{
+ /* too early for the pinctrl driver, so configure the UART pins here */
+ mscc_gpio_set_alternate(30, 1);
+ mscc_gpio_set_alternate(31, 1);
+}
+
+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;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ phy_write(phydev, 0, 31, 0x10);
+ phy_write(phydev, 0, 18, 0x80A0);
+ while (phy_read(phydev, 0, 18) & 0x8000)
+ ;
+ phy_write(phydev, 0, 31, 0);
+ return 0;
+}
+
+static void do_board_detect(void)
+{
+ u32 chipid = (readl(BASE_DEVCPU_GCB + CHIP_ID) >> 12) & 0xFFFF;
+
+ if (chipid == 0x7428 || chipid == 0x7424)
+ gd->board_type = BOARD_TYPE_PCB091; // Lu10
+ else
+ gd->board_type = BOARD_TYPE_PCB090; // Lu26
+}
+
+#if defined(CONFIG_MULTI_DTB_FIT)
+int board_fit_config_name_match(const char *name)
+{
+ if (gd->board_type == BOARD_TYPE_PCB090 &&
+ strcmp(name, "luton_pcb090") == 0)
+ return 0;
+
+ if (gd->board_type == BOARD_TYPE_PCB091 &&
+ strcmp(name, "luton_pcb091") == 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/roms/u-boot/board/mscc/ocelot/Kconfig b/roms/u-boot/board/mscc/ocelot/Kconfig
new file mode 100644
index 000000000..9ddc0880b
--- /dev/null
+++ b/roms/u-boot/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/roms/u-boot/board/mscc/ocelot/Makefile b/roms/u-boot/board/mscc/ocelot/Makefile
new file mode 100644
index 000000000..9f28c8126
--- /dev/null
+++ b/roms/u-boot/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/roms/u-boot/board/mscc/ocelot/ocelot.c b/roms/u-boot/board/mscc/ocelot/ocelot.c
new file mode 100644
index 000000000..c462890bb
--- /dev/null
+++ b/roms/u-boot/board/mscc/ocelot/ocelot.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#include <common.h>
+#include <image.h>
+#include <init.h>
+#include <log.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
+#include <asm/types.h>
+#include <spi.h>
+#include <led.h>
+#include <wait_bit.h>
+#include <miiphy.h>
+#include <linux/bitops.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+enum {
+ BOARD_TYPE_PCB120 = 0xAABBCC00,
+ BOARD_TYPE_PCB123,
+};
+
+void mscc_switch_reset(bool enter)
+{
+ /* Nasty workaround to avoid GPIO19 (DDR!) being reset */
+ mscc_gpio_set_alternate(19, 2);
+
+ debug("applying SwC reset\n");
+
+ writel(ICPU_RESET_CORE_RST_PROTECT, BASE_CFG + ICPU_RESET);
+ writel(PERF_SOFT_RST_SOFT_CHIP_RST, BASE_DEVCPU_GCB + PERF_SOFT_RST);
+
+ if (wait_for_bit_le32(BASE_DEVCPU_GCB + PERF_SOFT_RST,
+ PERF_SOFT_RST_SOFT_CHIP_RST, false, 5000, false))
+ pr_err("Tiemout while waiting for switch reset\n");
+
+ /*
+ * Reset GPIO19 mode back as regular GPIO, output, high (DDR
+ * not reset) (Order is important)
+ */
+ setbits_le32(BASE_DEVCPU_GCB + PERF_GPIO_OE, BIT(19));
+ writel(BIT(19), BASE_DEVCPU_GCB + PERF_GPIO_OUT_SET);
+ mscc_gpio_set_alternate(19, 0);
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ if (gd->board_type == BOARD_TYPE_PCB123)
+ return 0;
+
+ phy_write(phydev, 0, 31, 0x10);
+ phy_write(phydev, 0, 18, 0x80F0);
+ while (phy_read(phydev, 0, 18) & 0x8000)
+ ;
+ phy_write(phydev, 0, 31, 0);
+
+ return 0;
+}
+
+void board_debug_uart_init(void)
+{
+ /* too early for the pinctrl driver, so configure the UART pins here */
+ mscc_gpio_set_alternate(6, 1);
+ mscc_gpio_set_alternate(7, 1);
+}
+
+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;
+
+ /* LED setup */
+ if (IS_ENABLED(CONFIG_LED))
+ led_default_state();
+
+ return 0;
+}
+
+static void do_board_detect(void)
+{
+ u16 dummy = 0;
+
+ /* Enable MIIM */
+ mscc_gpio_set_alternate(14, 1);
+ mscc_gpio_set_alternate(15, 1);
+ if (mscc_phy_rd(1, 0, 0, &dummy) == 0)
+ gd->board_type = BOARD_TYPE_PCB120;
+ else
+ gd->board_type = BOARD_TYPE_PCB123;
+}
+
+#if defined(CONFIG_MULTI_DTB_FIT)
+int board_fit_config_name_match(const char *name)
+{
+ if (gd->board_type == BOARD_TYPE_PCB120 &&
+ strcmp(name, "ocelot_pcb120") == 0)
+ return 0;
+
+ if (gd->board_type == BOARD_TYPE_PCB123 &&
+ strcmp(name, "ocelot_pcb123") == 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/roms/u-boot/board/mscc/serval/Kconfig b/roms/u-boot/board/mscc/serval/Kconfig
new file mode 100644
index 000000000..64f1c683e
--- /dev/null
+++ b/roms/u-boot/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/roms/u-boot/board/mscc/serval/Makefile b/roms/u-boot/board/mscc/serval/Makefile
new file mode 100644
index 000000000..c7ba56e95
--- /dev/null
+++ b/roms/u-boot/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/roms/u-boot/board/mscc/serval/serval.c b/roms/u-boot/board/mscc/serval/serval.c
new file mode 100644
index 000000000..94c1c42b7
--- /dev/null
+++ b/roms/u-boot/board/mscc/serval/serval.c
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#include <common.h>
+#include <image.h>
+#include <init.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <led.h>
+#include <miiphy.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;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ phy_write(phydev, 0, 31, 0x10);
+ phy_write(phydev, 0, 18, 0x80F0);
+ while (phy_read(phydev, 0, 18) & 0x8000)
+ ;
+ phy_write(phydev, 0, 14, 0x800);
+ phy_write(phydev, 0, 31, 0);
+ 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;
+ } else {
+ gd->board_type = BOARD_TYPE_PCB105;
+ }
+ mscc_phy_wr(1, 16, 31, 0x0);
+}
+
+#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/roms/u-boot/board/mscc/servalt/Kconfig b/roms/u-boot/board/mscc/servalt/Kconfig
new file mode 100644
index 000000000..61140f89b
--- /dev/null
+++ b/roms/u-boot/board/mscc/servalt/Kconfig
@@ -0,0 +1,14 @@
+# 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
diff --git a/roms/u-boot/board/mscc/servalt/Makefile b/roms/u-boot/board/mscc/servalt/Makefile
new file mode 100644
index 000000000..9a37eeaba
--- /dev/null
+++ b/roms/u-boot/board/mscc/servalt/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+obj-$(CONFIG_SOC_SERVALT) := servalt.o
diff --git a/roms/u-boot/board/mscc/servalt/servalt.c b/roms/u-boot/board/mscc/servalt/servalt.c
new file mode 100644
index 000000000..252d8e315
--- /dev/null
+++ b/roms/u-boot/board/mscc/servalt/servalt.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#include <common.h>
+#include <image.h>
+#include <init.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <led.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+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