sunxi: Add F1C100s DRAM initial support
Add support for F1C100s internal dram controller.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/arch/arm/include/asm/arch-sunxi/dram_suniv.h b/arch/arm/include/asm/arch-sunxi/dram_suniv.h
new file mode 100644
index 0000000..6f4c051
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/dram_suniv.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * suniv DRAM controller register definition
+ *
+ * Copyright (C) 2018 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * Based on xboot's arch/arm32/mach-f1c100s/sys-dram.c, which is:
+ *
+ * Copyright(c) 2007-2018 Jianjun Jiang <8192542@qq.com>
+ */
+
+#define PIO_SDRAM_DRV (0x2c0)
+#define PIO_SDRAM_PULL (0x2c4)
+
+#define DRAM_SCONR (0x00)
+#define DRAM_STMG0R (0x04)
+#define DRAM_STMG1R (0x08)
+#define DRAM_SCTLR (0x0c)
+#define DRAM_SREFR (0x10)
+#define DRAM_SEXTMR (0x14)
+#define DRAM_DDLYR (0x24)
+#define DRAM_DADRR (0x28)
+#define DRAM_DVALR (0x2c)
+#define DRAM_DRPTR0 (0x30)
+#define DRAM_DRPTR1 (0x34)
+#define DRAM_DRPTR2 (0x38)
+#define DRAM_DRPTR3 (0x3c)
+#define DRAM_SEFR (0x40)
+#define DRAM_MAE (0x44)
+#define DRAM_ASPR (0x48)
+#define DRAM_SDLY0 (0x4C)
+#define DRAM_SDLY1 (0x50)
+#define DRAM_SDLY2 (0x54)
+#define DRAM_MCR0 (0x100)
+#define DRAM_MCR1 (0x104)
+#define DRAM_MCR2 (0x108)
+#define DRAM_MCR3 (0x10c)
+#define DRAM_MCR4 (0x110)
+#define DRAM_MCR5 (0x114)
+#define DRAM_MCR6 (0x118)
+#define DRAM_MCR7 (0x11c)
+#define DRAM_MCR8 (0x120)
+#define DRAM_MCR9 (0x124)
+#define DRAM_MCR10 (0x128)
+#define DRAM_MCR11 (0x12c)
+#define DRAM_BWCR (0x140)