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-rw-r--r--include/configs/rpi.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/configs/rpi.h b/include/configs/rpi.h
new file mode 100644
index 00000000000..8e56bdc84a8
--- /dev/null
+++ b/include/configs/rpi.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * (C) Copyright 2012-2016 Stephen Warren
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <linux/sizes.h>
+#include <asm/arch/timer.h>
+
+#ifndef __ASSEMBLY__
+#include <asm/arch/base.h>
+#endif
+
+/* Use SoC timer for AArch32, but architected timer for AArch64 */
+#ifndef CONFIG_ARM64
+#define CFG_SYS_TIMER_RATE 1000000
+#define CFG_SYS_TIMER_COUNTER \
+ (&((struct bcm2835_timer_regs *)BCM2835_TIMER_PHYSADDR)->clo)
+#endif
+
+/* Memory layout */
+#define CFG_SYS_SDRAM_BASE 0x00000000
+#define CFG_SYS_UBOOT_BASE CONFIG_TEXT_BASE
+/*
+ * The board really has 256M. However, the VC (VideoCore co-processor) shares
+ * the RAM, and uses a configurable portion at the top. We tell U-Boot that a
+ * smaller amount of RAM is present in order to avoid stomping on the area
+ * the VC uses.
+ */
+#define CFG_SYS_SDRAM_SIZE SZ_128M
+
+#endif