ARM: rmobile: Add Beacon EmbeddedWorks RZG2M Dev Kit
The Beacon EmbeddedWorks kit is based on the R8A774A1 SoC also
known as the RZ/G2M.
The kit consists of a SOM + Baseboard and supports microSD,
eMMC, Ethernet, a couple celular radios, two CAN interfaces,
Bluetooth and WiFi.
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/board/beacon/beacon-rzg2m/beacon-rzg2m.c b/board/beacon/beacon-rzg2m/beacon-rzg2m.c
new file mode 100644
index 0000000..86a24dd
--- /dev/null
+++ b/board/beacon/beacon-rzg2m/beacon-rzg2m.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 Compass Electronics Group, LLC
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/rcar-mstp.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void s_init(void)
+{
+}
+
+/* Kconfig forces this on, so just return 0 */
+int board_early_init_f(void)
+{
+ return 0;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ if (fdtdec_setup_mem_size_base() != 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+int dram_init_banksize(void)
+{
+ fdtdec_setup_memory_banksize();
+
+ return 0;
+}
+
+#define RST_BASE 0xE6160000
+#define RST_CA57RESCNT (RST_BASE + 0x40)
+#define RST_CODE 0xA5A5000F
+
+void reset_cpu(ulong addr)
+{
+ writel(RST_CODE, RST_CA57RESCNT);
+}