ram:starfive: add ddr driver

Add driver for JH7110 to support ddr initialization in SPL.

Signed-off-by: yanhong.wang <yanhong.wang@starfivetech.com>
Signed-off-by: samin <samin.guo@starfivetech.com>

1 files changed, 385 insertions, 0 deletions

diff --git a/drivers/ram/starfive/ddrphy_train.c b/drivers/ram/starfive/ddrphy_train.c
new file mode 100644
index 0000000000..d5888c9413
--- /dev/null
+++ b/drivers/ram/starfive/ddrphy_train.c
@@ -0,0 +1,385 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 Starfive, Inc.
+ * Author:	yanhong <yanhong.wang@starfivetech.com>
+ *
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+static u32 ddr_train_data[] = {
+	0xb00,
+	0x101,
+	0x640000,
+	0x1,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x1,
+	0x7,
+	0x10002,
+	0x300080f,
+	0x1,
+	0x5,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x1010000,
+	0x280a0000,
+	0x0,
+	0x1,
+	0x3200000f,
+	0x0,
+	0x0,
+	0x10102,
+	0x1,
+	0x0,
+	0x0,
+	0x0,
+	0xaa,
+	0x55,
+	0xb5,
+	0x4a,
+	0x56,
+	0xa9,
+	0xa9,
+	0xb5,
+	0x1000000,
+	0x1000000,
+	0x0,
+	0xf0f0000,
+	0x14,
+	0x7d0,
+	0x300,
+	0x0,
+	0x0,
+	0x1000000,
+	0x10101,
+	0x0,
+	0x30000,
+	0x100,
+	0x170f,
+	0x0,
+	0x0,
+	0x0,
+	0xa140a01,
+	0x204010a,
+	0x2080510,
+	0x40400,
+	0x1000101,
+	0x10100,
+	0x2040f00,
+	0x34000000,
+	0x0,
+	0x0,
+	0x1000000,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x10100,
+	0x80101,
+	0x2000200,
+	0x1000100,
+	0x1000000,
+	0x2000200,
+	0x200,
+	0x0,
+	0x0,
+	0x0,
+	0xe000004,
+	0xc0d100f,
+	0xa09080b,
+	0x2010000,
+	0x80103,
+	0x200,
+	0x0,
+	0xf000000,
+	0x4,
+	0xa,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x30100,
+	0x1010001,
+	0x10200,
+	0x4000103,
+	0x1050001,
+	0x10600,
+	0x107,
+	0x0,
+	0x0,
+	0x10001,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x10000,
+	0x4,
+	0x0,
+	0x10000,
+	0x0,
+	0x3c0003,
+	0x80100a0,
+	0x16,
+	0x2c,
+	0x33,
+	0x20043,
+	0x2000200,
+	0x4,
+	0x60c,
+	0xa1400,
+	0x280000,
+	0x6,
+	0x46,
+	0x70,
+	0x610,
+	0x12b,
+	0x4001035,
+	0x1010404,
+	0x1e01,
+	0x1e001e,
+	0x1000100,
+	0x100,
+	0x0,
+	0x5060403,
+	0x1011108,
+	0x1010101,
+	0xf0a0a,
+	0x0,
+	0x0,
+	0x4000000,
+	0x4021008,
+	0x4020206,
+	0xc0034,
+	0x100038,
+	0x17003f,
+	0x10001,
+	0x10001,
+	0x10005,
+	0x20064,
+	0x100010b,
+	0x60006,
+	0x650100,
+	0x1000065,
+	0x10c010c,
+	0x1e1a1e1a,
+	0x1011e1a,
+	0xa070601,
+	0xa07060d,
+	0x100b080d,
+	0xc00f,
+	0xc01000,
+	0xc01000,
+	0x21000,
+	0x120005,
+	0x190064,
+	0x10b,
+	0x1100,
+	0x1e1a0056,
+	0x6000101,
+	0x130204,
+	0x1e1a0058,
+	0x1000101,
+	0x230408,
+	0x1e1a005e,
+	0x9000101,
+	0x610,
+	0x4040800,
+	0x40100,
+	0x3000277,
+	0xa032001,
+	0xa0a,
+	0x80908,
+	0x901,
+	0x1100315c,
+	0xa062002,
+	0xa0a,
+	0x141708,
+	0x150d,
+	0x2d00838e,
+	0xf102004,
+	0xf0b,
+	0x8c,
+	0x578,
+	0xc20,
+	0x7940,
+	0x206a,
+	0x14424,
+	0x730006,
+	0x3030133,
+	0x4,
+	0x0,
+	0x4,
+	0x1,
+	0x5,
+	0x2,
+	0x6,
+	0x50,
+	0x1,
+	0x5,
+	0x28,
+	0x73,
+	0xd6,
+	0x1,
+	0x5,
+	0x6b,
+	0x1000133,
+	0x140040,
+	0x10001,
+	0x1900040,
+	0x1000c,
+	0x42b0040,
+	0x320,
+	0x360014,
+	0x1010101,
+	0x2020101,
+	0x8080404,
+	0x67676767,
+	0x67676767,
+	0x67676767,
+	0x67676767,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x0,
+	0x5500,
+	0x5a00,
+	0x55003c,
+	0x0,
+	0x3c00005a,
+	0x5500,
+	0x5a00,
+	0x55003c,
+	0x0,
+	0x3c00005a,
+	0x18171615,
+	0x14131211,
+	0x7060504,
+	0x3020100,
+	0x0,
+	0x0,
+	0x0,
+	0x1000000,
+	0x4020201,
+	0x80804,
+	0x0,
+	0x4,
+	0x0,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x14,
+	0x9,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x34,
+	0x1b,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x4,
+	0x0,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x14,
+	0x9,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x34,
+	0x1b,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x4,
+	0x0,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x14,
+	0x9,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x34,
+	0x1b,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x4,
+	0x0,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x14,
+	0x9,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+	0x0,
+	0x34,
+	0x1b,
+	0x31,
+	0x31,
+	0x0,
+	0x0,
+	0x4d4d,
+};
+
+void ddr_phy_train(u32 *phyreg)
+{
+	u32 i, len;
+
+	len = sizeof(ddr_train_data) / sizeof(u32);
+	for (i = 0; i < len; i++)
+		out_le32(phyreg + i, ddr_train_data[i]);
+}
+