1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-sc5xx/sc59x.c b/arch/arm/mach-sc5xx/sc59x.c
new file mode 100644
index 00000000000..174c6f5c445
--- /dev/null
+++ b/arch/arm/mach-sc5xx/sc59x.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * (C) Copyright 2024 - Analog Devices, Inc.
+ *
+ * Written and/or maintained by Timesys Corporation
+ *
+ * Contact: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
+ * Contact: Greg Malysa <greg.malysa@timesys.com>
+ */
+
+#include <asm/io.h>
+#include <asm/arch-adi/sc5xx/sc5xx.h>
+#include <asm/arch-adi/sc5xx/spl.h>
+
+#define REG_SPU0_SECUREC0 0x3108B980
+#define REG_PADS0_PCFG0 0x31004604
+#define REG_SPU0_SECUREP_START 0x3108BA00
+#define REG_SPU0_SECUREP_END 0x3108BD24
+
+#define REG_SCB5_SPI2_OSPI_REMAP        0x30400000
+#define BITM_SCB5_SPI2_OSPI_REMAP_REMAP 0x00000003
+#define ENUM_SCB5_SPI2_OSPI_REMAP_OSPI0 0x00000001
+
+adi_rom_boot_fn adi_rom_boot = (adi_rom_boot_fn)0x000000e9;
+
+void sc5xx_enable_rgmii(void)
+{
+	writel((readl(REG_PADS0_PCFG0) | 0xc), REG_PADS0_PCFG0);
+}
+
+void sc59x_remap_ospi(void)
+{
+	clrsetbits_le32(REG_SCB5_SPI2_OSPI_REMAP,
+			BITM_SCB5_SPI2_OSPI_REMAP_REMAP,
+			ENUM_SCB5_SPI2_OSPI_REMAP_OSPI0);
+}
+
+void sc5xx_soc_init(void)
+{
+	sc5xx_enable_ns_sharc_access(REG_SPU0_SECUREC0);
+	sc5xx_disable_spu0(REG_SPU0_SECUREP_START, REG_SPU0_SECUREP_END);
+	sc5xx_enable_pmu();
+}