ARM: renesas: Add R8A77980 V3H Condor board code
Add board code for the R8A77980 V3H Condor board.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/board/renesas/condor/condor.c b/board/renesas/condor/condor.c
new file mode 100644
index 0000000..d1cbbc3
--- /dev/null
+++ b/board/renesas/condor/condor.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * board/renesas/condor/condor.c
+ * This file is Condor board support.
+ *
+ * Copyright (C) 2019 Marek Vasut <marek.vasut+renesas@gmail.com>
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/mach-types.h>
+#include <asm/io.h>
+#include <linux/errno.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void s_init(void)
+{
+}
+
+int board_early_init_f(void)
+{
+ return 0;
+}
+
+int board_init(void)
+{
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
+
+ return 0;
+}
+
+#define RST_BASE 0xE6160000
+#define RST_CA57RESCNT (RST_BASE + 0x40)
+#define RST_CA53RESCNT (RST_BASE + 0x44)
+#define RST_RSTOUTCR (RST_BASE + 0x58)
+#define RST_CA57_CODE 0xA5A5000F
+#define RST_CA53_CODE 0x5A5A000F
+
+void reset_cpu(ulong addr)
+{
+ unsigned long midr, cputype;
+
+ asm volatile("mrs %0, midr_el1" : "=r" (midr));
+ cputype = (midr >> 4) & 0xfff;
+
+ if (cputype == 0xd03)
+ writel(RST_CA53_CODE, RST_CA53RESCNT);
+ else if (cputype == 0xd07)
+ writel(RST_CA57_CODE, RST_CA57RESCNT);
+ else
+ hang();
+}