[PATCH v5 09/17] ram: starfive: add ddr driver
Yanhong Wang
yanhong.wang at starfivetech.com
Wed Mar 29 05:42:16 CEST 2023
Add driver for StarFive JH7110 to support ddr initialization in SPL.
Signed-off-by: Yanhong Wang <yanhong.wang at starfivetech.com>
Tested-by: Conor Dooley <conor.dooley at microchip.com>
---
drivers/ram/Kconfig | 1 +
drivers/ram/Makefile | 4 +-
drivers/ram/starfive/Kconfig | 5 +
drivers/ram/starfive/Makefile | 11 +
drivers/ram/starfive/ddrcsr_boot.c | 339 +++++
drivers/ram/starfive/ddrphy_start.c | 279 ++++
drivers/ram/starfive/ddrphy_train.c | 383 ++++++
drivers/ram/starfive/ddrphy_utils.c | 1955 +++++++++++++++++++++++++++
drivers/ram/starfive/starfive_ddr.c | 161 +++
drivers/ram/starfive/starfive_ddr.h | 65 +
10 files changed, 3202 insertions(+), 1 deletion(-)
create mode 100644 drivers/ram/starfive/Kconfig
create mode 100644 drivers/ram/starfive/Makefile
create mode 100644 drivers/ram/starfive/ddrcsr_boot.c
create mode 100644 drivers/ram/starfive/ddrphy_start.c
create mode 100644 drivers/ram/starfive/ddrphy_train.c
create mode 100644 drivers/ram/starfive/ddrphy_utils.c
create mode 100644 drivers/ram/starfive/starfive_ddr.c
create mode 100644 drivers/ram/starfive/starfive_ddr.h
diff --git a/drivers/ram/Kconfig b/drivers/ram/Kconfig
index e085119963..1acf212f87 100644
--- a/drivers/ram/Kconfig
+++ b/drivers/ram/Kconfig
@@ -112,3 +112,4 @@ source "drivers/ram/rockchip/Kconfig"
source "drivers/ram/sifive/Kconfig"
source "drivers/ram/stm32mp1/Kconfig"
source "drivers/ram/octeon/Kconfig"
+source "drivers/ram/starfive/Kconfig"
diff --git a/drivers/ram/Makefile b/drivers/ram/Makefile
index 83948e2c43..2b9429cfee 100644
--- a/drivers/ram/Makefile
+++ b/drivers/ram/Makefile
@@ -20,5 +20,7 @@ obj-$(CONFIG_K3_DDRSS) += k3-ddrss/
obj-$(CONFIG_IMXRT_SDRAM) += imxrt_sdram.o
obj-$(CONFIG_RAM_SIFIVE) += sifive/
-
+ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_SPL_STARFIVE_DDR) += starfive/
+endif
obj-$(CONFIG_ARCH_OCTEON) += octeon/
diff --git a/drivers/ram/starfive/Kconfig b/drivers/ram/starfive/Kconfig
new file mode 100644
index 0000000000..80c790066f
--- /dev/null
+++ b/drivers/ram/starfive/Kconfig
@@ -0,0 +1,5 @@
+config SPL_STARFIVE_DDR
+ bool "StarFive DDR driver in SPL"
+ depends on SPL_RAM && STARFIVE_JH7110
+ help
+ This enables DDR support for the platforms based on StarFive JH7110 SoC.
diff --git a/drivers/ram/starfive/Makefile b/drivers/ram/starfive/Makefile
new file mode 100644
index 0000000000..1df42c377b
--- /dev/null
+++ b/drivers/ram/starfive/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (c) 2022 StarFive, Inc
+#
+ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_SPL_STARFIVE_DDR) += ddrphy_start.o
+obj-$(CONFIG_SPL_STARFIVE_DDR) += ddrphy_train.o
+obj-$(CONFIG_SPL_STARFIVE_DDR) += starfive_ddr.o
+obj-$(CONFIG_SPL_STARFIVE_DDR) += ddrphy_utils.o
+obj-$(CONFIG_SPL_STARFIVE_DDR) += ddrcsr_boot.o
+endif
\ No newline at end of file
diff --git a/drivers/ram/starfive/ddrcsr_boot.c b/drivers/ram/starfive/ddrcsr_boot.c
new file mode 100644
index 0000000000..f2dd55f74a
--- /dev/null
+++ b/drivers/ram/starfive/ddrcsr_boot.c
@@ -0,0 +1,339 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/regs.h>
+#include <linux/delay.h>
+#include <wait_bit.h>
+
+#include "starfive_ddr.h"
+
+#define REGOFFSET(offset) ((offset) / 4)
+
+static const struct ddr_reg_cfg ddr_csr_cfg[] = {
+ {0x0, 0x0, 0x00000001, REGSETALL},
+ {0xf00, 0x0, 0x40001030, (OFFSET_SEL | F_SET | REG4G | REG8G)},
+ {0xf00, 0x0, 0x40001030, (OFFSET_SEL | F_SET | REG2G)},
+ {0xf04, 0x0, 0x00000001, (OFFSET_SEL | F_SET | REG4G | REG8G)},
+ {0xf04, 0x0, 0x00800001, (OFFSET_SEL | F_SET | REG2G)},
+ {0xf10, 0x0, 0x00400000, (OFFSET_SEL | REGSETALL)},
+ {0xf14, 0x0, 0x043fffff, (OFFSET_SEL | REGSETALL)},
+ {0xf18, 0x0, 0x00000000, (OFFSET_SEL | REGSETALL)},
+ {0xf30, 0x0, 0x1f000041, (OFFSET_SEL | REGSETALL)},
+ {0xf34, 0x0, 0x1f000041, (OFFSET_SEL | F_SET | REG4G | REG8G)},
+ {0x110, 0x0, 0xc0000001, (OFFSET_SEL | REGSETALL)},
+ {0x114, 0x0, 0xffffffff, (OFFSET_SEL | REGSETALL)},
+ {0x10c, 0x0, 0x00000505, REGSETALL},
+ {0x11c, 0x0, 0x00000000, REGSETALL},
+ {0x500, 0x0, 0x00000201, REGSETALL},
+ {0x514, 0x0, 0x00000100, REGSETALL},
+ {0x6a8, 0x0, 0x00040000, REGSETALL},
+ {0xea8, 0x0, 0x00040000, REGSETALL},
+ {0x504, 0x0, 0x40000000, REGSETALL}
+};
+
+static const struct ddr_reg_cfg ddr_csr_cfg1[] = {
+ {0x310, 0x0, 0x00020000, REGSETALL},
+ {0x310, 0x0, 0x00020001, REGSETALL},
+ {0x600, 0x0, 0x002e0176, REGSETALL},
+ {0x604, 0x0, 0x002e0176, REGSETALL},
+ {0x608, 0x0, 0x001700bb, REGSETALL},
+ {0x60c, 0x0, 0x000b005d, REGSETALL},
+ {0x610, 0x0, 0x0005002e, REGSETALL},
+ {0x614, 0x0, 0x00020017, REGSETALL},
+ {0x618, 0x0, 0x00020017, REGSETALL},
+ {0x61c, 0x0, 0x00020017, REGSETALL},
+ {0x678, 0x0, 0x00000019, REGSETALL},
+ {0x100, 0x0, 0x000000f8, REGSETALL},
+ {0x620, 0x0, 0x03030404, REGSETALL},
+ {0x624, 0x0, 0x04030505, REGSETALL},
+ {0x628, 0x0, 0x07030884, REGSETALL},
+ {0x62c, 0x0, 0x13150401, REGSETALL},
+ {0x630, 0x0, 0x17150604, REGSETALL},
+ {0x634, 0x0, 0x00110000, REGSETALL},
+ {0x638, 0x0, 0x200a0a08, REGSETALL},
+ {0x63c, 0x0, 0x1730f803, REGSETALL},
+ {0x640, 0x0, 0x000a0c00, REGSETALL},
+ {0x644, 0x0, 0xa005000a, REGSETALL},
+ {0x648, 0x0, 0x00000000, REGSETALL},
+ {0x64c, 0x0, 0x00081306, REGSETALL},
+ {0x650, 0x0, 0x04070304, REGSETALL},
+ {0x654, 0x0, 0x00000404, REGSETALL},
+ {0x658, 0x0, 0x00000060, REGSETALL},
+ {0x65c, 0x0, 0x00030008, REGSETALL},
+ {0x660, 0x0, 0x00000000, REGSETALL},
+ {0x680, 0x0, 0x00000603, REGSETALL},
+ {0x684, 0x0, 0x01000202, REGSETALL},
+ {0x688, 0x0, 0x0413040d, REGSETALL},
+ {0x68c, 0x0, 0x20002420, REGSETALL},
+ {0x690, 0x0, 0x00140000, REGSETALL},
+ {0x69c, 0x0, 0x01240074, REGSETALL},
+ {0x6a0, 0x0, 0x00000000, REGSETALL},
+ {0x6a4, 0x0, 0x20240c00, REGSETALL},
+ {0x6a8, 0x0, 0x00040000, REGSETALL},
+ {0x4, 0x0, 0x30010006, (F_SET | REG4G | REG8G)},
+ {0x4, 0x0, 0x10010006, (F_SET | REG2G)},
+ {0xc, 0x0, 0x00000002, REGSETALL},
+ {0x4, 0x0, 0x30020000, (F_SET | REG4G | REG8G)},
+ {0x4, 0x0, 0x10020000, (F_SET | REG2G)},
+ {0xc, 0x0, 0x00000002, REGSETALL},
+ {0x4, 0x0, 0x30030031, (F_SET | REG4G | REG8G)},
+ {0x4, 0x0, 0x10030031, (F_SET | REG2G)},
+ {0xc, 0x0, 0x00000002, REGSETALL},
+ {0x4, 0x0, 0x300b0033, (F_SET | REG4G | REG8G)},
+ {0x4, 0x0, 0x100b0033, (F_SET | REG2G)},
+ {0xc, 0x0, 0x00000002, REGSETALL},
+ {0x4, 0x0, 0x30160016, (F_SET | REG4G | REG8G)},
+ {0x4, 0x0, 0x10160016, (F_SET | REG2G)},
+ {0xc, 0x0, 0x00000002, REGSETALL},
+ {0x10, 0x0, 0x00000010, REGSETALL},
+ {0x14, 0x0, 0x00000001, REGSETALL},
+};
+
+static const struct ddr_reg_cfg ddr_csr_cfg2[] = {
+ {0xb8, 0xf0ffffff, 0x3000000, REGCLRSETALL},
+ {0x84, 0xFEFFFFFF, 0x0, REGCLRSETALL},
+ {0xb0, 0xFFFEFFFF, 0x0, REGCLRSETALL},
+ {0xb0, 0xFEFFFFFF, 0x0, REGCLRSETALL},
+ {0xb4, 0xffffffff, 0x1, REGCLRSETALL},
+ {0x248, 0xffffffff, 0x3000000, REGCLRSETALL},
+ {0x24c, 0xffffffff, 0x300, REGCLRSETALL},
+ {0x24c, 0xffffffff, 0x3000000, REGCLRSETALL},
+ {0xb0, 0xffffffff, 0x100, REGCLRSETALL},
+ {0xb8, 0xFFF0FFFF, 0x30000, REGCLRSETALL},
+ {0x84, 0xFFFEFFFF, 0x0, REGCLRSETALL},
+ {0xac, 0xFFFEFFFF, 0x0, REGCLRSETALL},
+ {0xac, 0xFEFFFFFF, 0x0, REGCLRSETALL},
+ {0xb0, 0xffffffff, 0x1, REGCLRSETALL},
+ {0x248, 0xffffffff, 0x30000, REGCLRSETALL},
+ {0x24c, 0xffffffff, 0x3, REGCLRSETALL},
+ {0x24c, 0xffffffff, 0x30000, REGCLRSETALL},
+ {0x250, 0xffffffff, 0x3000000, REGCLRSETALL},
+ {0x254, 0xffffffff, 0x3000000, REGCLRSETALL},
+ {0x258, 0xffffffff, 0x3000000, REGCLRSETALL},
+ {0xac, 0xffffffff, 0x100, REGCLRSETALL},
+ {0x10c, 0xFFFFF0FF, 0x300, REGCLRSETALL},
+ {0x110, 0xFFFFFEFF, 0x0, REGCLRSETALL},
+ {0x11c, 0xFFFEFFFF, 0x0, REGCLRSETALL},
+ {0x11c, 0xFEFFFFFF, 0x0, REGCLRSETALL},
+ {0x120, 0xffffffff, 0x100, REGCLRSETALL},
+ {0x2d0, 0xffffffff, 0x300, REGCLRSETALL},
+ {0x2dc, 0xffffffff, 0x300, REGCLRSETALL},
+ {0x2e8, 0xffffffff, 0x300, REGCLRSETALL},
+};
+
+static const struct ddr_reg_cfg ddr_csr_cfg3[] = {
+ {0x100, 0x0, 0x000000e0, REGSETALL},
+ {0x620, 0x0, 0x04041417, REGSETALL},
+ {0x624, 0x0, 0x09110609, REGSETALL},
+ {0x628, 0x0, 0x442d0994, REGSETALL},
+ {0x62c, 0x0, 0x271e102b, REGSETALL},
+ {0x630, 0x0, 0x291b140a, REGSETALL},
+ {0x634, 0x0, 0x001c0000, REGSETALL},
+ {0x638, 0x0, 0x200f0f08, REGSETALL},
+ {0x63c, 0x0, 0x29420a06, REGSETALL},
+ {0x640, 0x0, 0x019e1fc1, REGSETALL},
+ {0x644, 0x0, 0x10cb0196, REGSETALL},
+ {0x648, 0x0, 0x00000000, REGSETALL},
+ {0x64c, 0x0, 0x00082714, REGSETALL},
+ {0x650, 0x0, 0x16442f0d, REGSETALL},
+ {0x654, 0x0, 0x00001916, REGSETALL},
+ {0x658, 0x0, 0x00000060, REGSETALL},
+ {0x65c, 0x0, 0x00600020, REGSETALL},
+ {0x660, 0x0, 0x00000000, REGSETALL},
+ {0x680, 0x0, 0x0c00040f, REGSETALL},
+ {0x684, 0x0, 0x03000604, REGSETALL},
+ {0x688, 0x0, 0x0515040d, REGSETALL},
+ {0x68c, 0x0, 0x20002c20, REGSETALL},
+ {0x690, 0x0, 0x00140000, REGSETALL},
+ {0x69c, 0x0, 0x01240074, REGSETALL},
+ {0x6a0, 0x0, 0x00000000, REGSETALL},
+ {0x6a4, 0x0, 0x202c0c00, REGSETALL},
+ {0x6a8, 0x0, 0x00040000, REGSETALL},
+ {0x4, 0x0, 0x30010036, (F_SET | REG4G | REG8G)},
+ {0x4, 0x0, 0x10010036, (F_SET | REG2G)},
+ {0xc, 0x0, 0x00000002, REGSETALL},
+ {0x4, 0x0, 0x3002001b, (F_SET | REG4G | REG8G)},
+ {0x4, 0x0, 0x10010036, (F_SET | REG2G)},
+ {0xc, 0x0, 0x00000002, REGSETALL},
+ {0x4, 0x0, 0x30030031, (F_SET | REG4G | REG8G)},
+ {0x4, 0x0, 0x10030031, (F_SET | REG2G)},
+ {0xc, 0x0, 0x00000002, REGSETALL},
+ {0x4, 0x0, 0x300b0066, (F_SET | REG4G)},
+ {0x4, 0x0, 0x300b0036, (F_SET | REG8G)},
+ {0x4, 0x0, 0x100b0066, (F_SET | REG2G)},
+ {0xc, 0x0, 0x00000002, REGSETALL},
+ {0x4, 0x0, 0x30160016, (F_SET | REG4G | REG8G)},
+ {0x4, 0x0, 0x10160016, (F_SET | REG2G)},
+ {0xc, 0x0, 0x00000002, REGSETALL},
+ {0x410, 0x0, 0x00101010, REGSETALL},
+ {0x420, 0x0, 0x0c181006, REGSETALL},
+ {0x424, 0x0, 0x20200820, REGSETALL},
+ {0x428, 0x0, 0x80000020, REGSETALL},
+ {0x0, 0x0, 0x00000001, REGSETALL},
+ {0x108, 0x0, 0x00003000, REGSETALL},
+ {0x704, 0x0, 0x00000007, REGSETALL | OFFSET_SEL},
+ {0x330, 0x0, 0x09313fff, (F_SET | REG4G | REG8G)},
+ {0x330, 0x0, 0x09311fff, (F_SET | REG2G)},
+ {0x508, 0x0, 0x00000033, (F_SET | REG4G | REG8G)},
+ {0x508, 0x0, 0x00000013, (F_SET | REG2G)},
+ {0x324, 0x0, 0x00002000, REGSETALL},
+ {0x104, 0x0, 0x90000000, REGSETALL},
+ {0x510, 0x0, 0x00000100, REGSETALL},
+ {0x514, 0x0, 0x00000000, REGSETALL},
+ {0x700, 0x0, 0x00000003, REGSETALL | OFFSET_SEL},
+ {0x514, 0x0, 0x00000600, REGSETALL},
+ {0x20, 0x0, 0x00000001, REGSETALL},
+};
+
+static void ddr_csr_set(u32 *csrreg, u32 *secreg, const struct ddr_reg_cfg *data,
+ u32 len, u32 mask)
+{
+ u32 *addr;
+ u32 i;
+
+ for (i = 0; i < len; i++) {
+ if (!(data[i].flag & mask))
+ continue;
+
+ if (data[i].flag & OFFSET_SEL)
+ addr = secreg + REGOFFSET(data[i].offset);
+ else
+ addr = csrreg + REGOFFSET(data[i].offset);
+
+ if (data[i].flag & F_CLRSET)
+ DDR_REG_TRIGGER(addr, data[i].mask, data[i].val);
+ else
+ out_le32(addr, data[i].val);
+ }
+}
+
+void ddrcsr_boot(u32 *csrreg, u32 *secreg, u32 *phyreg, enum ddr_size_t size)
+{
+ u32 len;
+ u32 val;
+ u32 mask;
+ int ret;
+
+ switch (size) {
+ case DDR_SIZE_2G:
+ mask = REG2G;
+ break;
+
+ case DDR_SIZE_4G:
+ mask = REG4G;
+ break;
+
+ case DDR_SIZE_8G:
+ mask = REG8G;
+ break;
+
+ case DDR_SIZE_16G:
+ default:
+ return;
+ };
+
+ len = ARRAY_SIZE(ddr_csr_cfg);
+ ddr_csr_set(csrreg, secreg, ddr_csr_cfg, len, mask);
+
+ ret = wait_for_bit_le32(csrreg + REGOFFSET(0x504), BIT(31),
+ true, 1000, false);
+ if (ret)
+ return;
+
+ out_le32(csrreg + REGOFFSET(0x504), 0x0);
+ out_le32(csrreg + REGOFFSET(0x50c), 0x0);
+ udelay(300);
+ out_le32(csrreg + REGOFFSET(0x50c), 0x1);
+ mdelay(3);
+
+ switch (size) {
+ case DDR_SIZE_2G:
+ out_le32(csrreg + REGOFFSET(0x10), 0x1c);
+ break;
+
+ case DDR_SIZE_8G:
+ case DDR_SIZE_4G:
+ out_le32(csrreg + REGOFFSET(0x10), 0x3c);
+ break;
+
+ case DDR_SIZE_16G:
+ default:
+ break;
+ };
+
+ out_le32(csrreg + REGOFFSET(0x14), 0x1);
+ udelay(4);
+
+ len = ARRAY_SIZE(ddr_csr_cfg1);
+ ddr_csr_set(csrreg, secreg, ddr_csr_cfg1, len, mask);
+
+ udelay(4);
+ out_le32(csrreg + REGOFFSET(0x10), 0x11);
+ out_le32(csrreg + REGOFFSET(0x14), 0x1);
+
+ switch (size) {
+ case DDR_SIZE_4G:
+ case DDR_SIZE_8G:
+ out_le32(csrreg + REGOFFSET(0x10), 0x20);
+ out_le32(csrreg + REGOFFSET(0x14), 0x1);
+ udelay(4);
+ out_le32(csrreg + REGOFFSET(0x10), 0x21);
+ out_le32(csrreg + REGOFFSET(0x14), 0x1);
+ break;
+
+ case DDR_SIZE_2G:
+ case DDR_SIZE_16G:
+ default:
+ break;
+ };
+
+ out_le32(csrreg + REGOFFSET(0x514), 0x0);
+ ret = wait_for_bit_le32(csrreg + REGOFFSET(0x518), BIT(1),
+ true, 1000, false);
+ if (ret)
+ return;
+
+ val = in_le32(csrreg + REGOFFSET(0x518));
+ while ((val & 0x2) != 0x0) {
+ val = in_le32(phyreg + 1);
+
+ if ((val & 0x20) == 0x20) {
+ switch (val & 0x1f) {
+ case 0: /* ddrc_clock=12M */
+ DDR_REG_SET(BUS, DDR_BUS_OSC_DIV2);
+ break;
+ case 1: /* ddrc_clock=200M */
+ DDR_REG_SET(BUS, DDR_BUS_PLL1_DIV8);
+ break;
+ case 2: /* ddrc_clock=800M */
+ DDR_REG_SET(BUS, DDR_BUS_PLL1_DIV2);
+ break;
+ default:
+ break;
+ };
+
+ out_le32(phyreg + 2, 0x1);
+ ret = wait_for_bit_le32(phyreg + 2, BIT(0), false, 1000, false);
+ if (ret)
+ return;
+ }
+
+ udelay(1);
+ val = in_le32(csrreg + REGOFFSET(0x518));
+ };
+
+ val = in_le32(phyreg + 2048 + 83);
+ val = in_le32(phyreg + 2048 + 84);
+ out_le32(phyreg + 2048 + 84, val & 0xF8000000);
+
+ len = ARRAY_SIZE(ddr_csr_cfg2);
+ ddr_csr_set(phyreg + PHY_BASE_ADDR, secreg, ddr_csr_cfg2, len, mask);
+
+ len = ARRAY_SIZE(ddr_csr_cfg3);
+ ddr_csr_set(csrreg, secreg, ddr_csr_cfg3, len, mask);
+}
diff --git a/drivers/ram/starfive/ddrphy_start.c b/drivers/ram/starfive/ddrphy_start.c
new file mode 100644
index 0000000000..479b6ef104
--- /dev/null
+++ b/drivers/ram/starfive/ddrphy_start.c
@@ -0,0 +1,279 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+#include "starfive_ddr.h"
+
+static const struct ddr_reg_cfg ddr_start_cfg[] = {
+ {89, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
+ {78, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
+ {345, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
+ {334, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
+ {601, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
+ {590, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
+ {857, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
+ {846, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
+ {1793, 0xfffffeff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
+ {1793, 0xfffcffff, 0x0, (OFFSET_SEL | REGCLRSETALL)},
+ {125, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)},
+ {102, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {105, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {92, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {94, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)},
+ {96, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)},
+ {89, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
+ {381, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)},
+ {358, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {361, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {348, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {350, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)},
+ {352, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)},
+ {345, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
+ {637, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)},
+ {614, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {617, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {604, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {606, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)},
+ {608, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)},
+ {601, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
+ {893, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)},
+ {870, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {873, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {860, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)},
+ {862, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)},
+ {864, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)},
+ {857, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)},
+ {1895, 0xffffe000, 0x00001342, (OFFSET_SEL | REGCLRSETALL)},
+ {1835, 0xfffff0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)},
+ {1793, 0xfffffeff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)},
+ {62, 0xfffffeff, 0x0, REGCLRSETALL},
+ {66, 0xfffffeff, 0x0, REGCLRSETALL},
+ {166, 0xffffff80, 0x00000001, REGCLRSETALL},
+ {62, 0xfff0ffff, 0x00010000, REGCLRSETALL},
+ {62, 0xf0ffffff, 0x01000000, REGCLRSETALL},
+ {166, 0xffff80ff, 0x00000100, REGCLRSETALL},
+ {179, 0xff80ffff, 0x00010000, REGCLRSETALL},
+ {67, 0xffe0ffff, 0x00010000, REGCLRSETALL},
+ {67, 0xe0ffffff, 0x01000000, REGCLRSETALL},
+ {179, 0x80ffffff, 0x01000000, REGCLRSETALL},
+ {166, 0xff80ffff, 0x00010000, REGCLRSETALL},
+ {62, 0xfff0ffff, 0x00010000, REGCLRSETALL},
+ {62, 0xf0ffffff, 0x01000000, REGCLRSETALL},
+ {166, 0x80ffffff, 0x01000000, REGCLRSETALL},
+ {182, 0xff80ffff, 0x00010000, REGCLRSETALL},
+ {67, 0xffe0ffff, 0x00010000, REGCLRSETALL},
+ {67, 0xe0ffffff, 0x01000000, REGCLRSETALL},
+ {182, 0x80ffffff, 0x01000000, REGCLRSETALL},
+ {167, 0xffffff80, 0x00000017, REGCLRSETALL},
+ {62, 0xfff0ffff, 0x00010000, REGCLRSETALL},
+ {62, 0xf0ffffff, 0x01000000, REGCLRSETALL},
+ {167, 0xffff80ff, 0x00001700, REGCLRSETALL},
+ {185, 0xff80ffff, 0x00200000, REGCLRSETALL},
+ {67, 0xffe0ffff, 0x00010000, REGCLRSETALL},
+ {67, 0xe0ffffff, 0x01000000, REGCLRSETALL},
+ {185, 0x80ffffff, 0x20000000, REGCLRSETALL},
+ {10, 0xffffffe0, 0x00000002, REGCLRSETALL},
+ {0, 0xfffffffe, 0x00000001, REGCLRSETALL},
+ {11, 0xfffffff0, 0x00000005, (F_CLRSET | REG2G)},
+ {247, 0xffffffff, 0x00000008, REGCLRSETALL},
+ {249, 0xffffffff, 0x00000800, REGCLRSETALL},
+ {252, 0xffffffff, 0x00000008, REGCLRSETALL},
+ {254, 0xffffffff, 0x00000800, REGCLRSETALL},
+ {281, 0xffffffff, 0x33000000, REGCLRSETALL},
+ {305, 0xffffffff, 0x33000000, REGCLRSETALL},
+ {329, 0xffffffff, 0x33000000, REGCLRSETALL},
+ {353, 0xffffffff, 0x33000000, REGCLRSETALL},
+ {289, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)},
+ {313, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)},
+ {337, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)},
+ {361, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)},
+ {289, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)},
+ {313, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)},
+ {337, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)},
+ {361, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)},
+ {282, 0xffffffff, 0x00160000, REGCLRSETALL},
+ {306, 0xffffffff, 0x00160000, REGCLRSETALL},
+ {330, 0xffffffff, 0x00160000, REGCLRSETALL},
+ {354, 0xffffffff, 0x00160000, REGCLRSETALL},
+ {290, 0xffffffff, 0x00160000, REGCLRSETALL},
+ {314, 0xffffffff, 0x00160000, REGCLRSETALL},
+ {338, 0xffffffff, 0x00160000, REGCLRSETALL},
+ {362, 0xffffffff, 0x00160000, REGCLRSETALL},
+ {282, 0xffffff00, 0x17, REGCLRSETALL},
+ {306, 0xffffff00, 0x17, REGCLRSETALL},
+ {330, 0xffffff00, 0x17, REGCLRSETALL},
+ {354, 0xffffff00, 0x17, REGCLRSETALL},
+ {290, 0xffffff00, 0x17, REGCLRSETALL},
+ {314, 0xffffff00, 0x17, REGCLRSETALL},
+ {338, 0xffffff00, 0x17, REGCLRSETALL},
+ {362, 0xffffff00, 0x17, REGCLRSETALL},
+ {282, 0xffff00ff, 0x2000, REGCLRSETALL},
+ {306, 0xffff00ff, 0x2000, REGCLRSETALL},
+ {330, 0xffff00ff, 0x2000, REGCLRSETALL},
+ {354, 0xffff00ff, 0x2000, REGCLRSETALL},
+ {290, 0xffff00ff, 0x2000, REGCLRSETALL},
+ {314, 0xffff00ff, 0x2000, REGCLRSETALL},
+ {338, 0xffff00ff, 0x2000, REGCLRSETALL},
+ {362, 0xffff00ff, 0x2000, REGCLRSETALL},
+ {65, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)},
+ {321, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)},
+ {577, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)},
+ {833, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)},
+ {96, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)},
+ {352, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)},
+ {608, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)},
+ {864, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)},
+ {96, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)},
+ {352, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)},
+ {608, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)},
+ {864, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)},
+ {33, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)},
+ {289, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)},
+ {545, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)},
+ {801, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)},
+ {1038, 0xfcffffff, 0x03000000, (OFFSET_SEL | REGCLRSETALL)},
+ {1294, 0xfcffffff, 0x03000000, (OFFSET_SEL | REGCLRSETALL)},
+ {1550, 0xfcffffff, 0x03000000, (OFFSET_SEL | REGCLRSETALL)},
+ {83, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
+ {339, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
+ {595, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
+ {851, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
+ {1062, 0xf800ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
+ {1318, 0xf800ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
+ {1574, 0xf800ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)},
+ {1892, 0xfffc0000, 0x15547, (OFFSET_SEL | REGCLRSETALL)},
+ {1893, 0xfffc0000, 0x7, (OFFSET_SEL | REGCLRSETALL)},
+ {1852, 0xffffe000, 0x07a, (OFFSET_SEL | REGCLRSETALL)},
+ {1853, 0xffffffff, 0x0100, (OFFSET_SEL | REGCLRSETALL)},
+ {1822, 0xffffffff, 0xFF, (OFFSET_SEL | REGCLRSETALL)},
+ {1896, 0xfffffc00, 0x03d5, (OFFSET_SEL | REGCLRSETALL)},
+ {91, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)},
+ {347, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)},
+ {603, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)},
+ {859, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)},
+ {1912, 0x0, 0xcc3bfc7, (OFFSET_SEL | REGSETALL)},
+ {1913, 0x0, 0xff8f, (OFFSET_SEL | REGSETALL)},
+ {1914, 0x0, 0x33f07ff, (OFFSET_SEL | REGSETALL)},
+ {1915, 0x0, 0xc3c37ff, (OFFSET_SEL | REGSETALL)},
+ {1916, 0x0, 0x1fffff10, (OFFSET_SEL | REGSETALL)},
+ {1917, 0x0, 0x230070, (OFFSET_SEL | REGSETALL)},
+ {1918, 0x0, 0x3ff7ffff, (OFFSET_SEL | REG4G | REG2G | F_SET)},
+ {1918, 0x0, 0x3ff7ffff, (OFFSET_SEL | REG8G | F_SET)},
+ {1919, 0x0, 0xe10, (OFFSET_SEL | REGSETALL)},
+ {1920, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)},
+ {1921, 0x0, 0x188411, (OFFSET_SEL | REGSETALL)},
+ {1922, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)},
+ {1923, 0x0, 0x180400, (OFFSET_SEL | REGSETALL)},
+ {1924, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)},
+ {1925, 0x0, 0x180400, (OFFSET_SEL | REGSETALL)},
+ {1926, 0x0, 0x1fffffcf, (OFFSET_SEL | REGSETALL)},
+ {1927, 0x0, 0x188400, (OFFSET_SEL | REGSETALL)},
+ {1928, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)},
+ {1929, 0x0, 0x4188411, (OFFSET_SEL | REGSETALL)},
+ {1837, 0x0, 0x24410, (OFFSET_SEL | REGSETALL)},
+ {1840, 0x0, 0x24410, (OFFSET_SEL | REGSETALL)},
+ {1842, 0x0, 0x2ffff, (OFFSET_SEL | REGSETALL)},
+ {76, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)},
+ {332, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)},
+ {588, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)},
+ {844, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)},
+ {77, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)},
+ {333, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)},
+ {589, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)},
+ {845, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)},
+ {1062, 0xffffff00, 0xff, (OFFSET_SEL | REG4G | REG2G | F_CLRSET)},
+ {1318, 0xffffff00, 0xff, (OFFSET_SEL | REG4G | REG2G | F_CLRSET)},
+ {1574, 0xffffff00, 0xff, (OFFSET_SEL | REG4G | REG2G | F_CLRSET)},
+ {1062, 0xffffff00, 0xfb, (OFFSET_SEL | REG8G | F_CLRSET)},
+ {1318, 0xffffff00, 0xfb, (OFFSET_SEL | REG8G | F_CLRSET)},
+ {1574, 0xffffff00, 0xfb, (OFFSET_SEL | REG8G | F_CLRSET)},
+ {1028, 0xffffffff, 0x1000000, (OFFSET_SEL | REGCLRSETALL)},
+ {1284, 0xffffffff, 0x1000000, (OFFSET_SEL | REGCLRSETALL)},
+ {1540, 0xffffffff, 0x1000000, (OFFSET_SEL | REGCLRSETALL)},
+ {1848, 0x0, 0x3cf07f8, (OFFSET_SEL | REGSETALL)},
+ {1849, 0x0, 0x3f, (OFFSET_SEL | REGSETALL)},
+ {1850, 0x0, 0x1fffff, (OFFSET_SEL | REGSETALL)},
+ {1851, 0x0, 0x060000, (OFFSET_SEL | REGSETALL)},
+ {130, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)},
+ {386, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)},
+ {642, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)},
+ {898, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)},
+ {131, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)},
+ {387, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)},
+ {643, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)},
+ {899, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)},
+ {29, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)},
+ {285, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)},
+ {541, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)},
+ {797, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)},
+ {30, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)},
+ {286, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)},
+ {542, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)},
+ {798, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)},
+ {31, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)},
+ {287, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)},
+ {543, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)},
+ {799, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)},
+ {1071, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)},
+ {1327, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)},
+ {1583, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)},
+ {1808, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)},
+ {1896, 0xfff0ffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)},
+};
+
+void ddr_reg_set(u32 *reg, const struct ddr_reg_cfg *data,
+ u32 len, u32 mask)
+{
+ u32 *addr;
+ u32 i;
+
+ for (i = 0; i < len; i++) {
+ if (!(data[i].flag & mask))
+ continue;
+
+ if (data[i].flag & OFFSET_SEL)
+ addr = reg + PHY_AC_BASE_ADDR + data[i].offset;
+ else
+ addr = reg + PHY_BASE_ADDR + data[i].offset;
+
+ if (data[i].flag & F_CLRSET)
+ DDR_REG_TRIGGER(addr, data[i].mask, data[i].val);
+ else if (data[i].flag & F_SET)
+ out_le32(addr, data[i].val);
+ else
+ out_le32(addr, in_le32(addr) + data[i].val);
+ }
+}
+
+void ddr_phy_start(u32 *phyreg, enum ddr_size_t size)
+{
+ u32 len;
+ u32 mask;
+
+ switch (size) {
+ case DDR_SIZE_2G:
+ mask = REG2G;
+ break;
+
+ case DDR_SIZE_4G:
+ mask = REG4G;
+ break;
+
+ case DDR_SIZE_8G:
+ mask = REG8G;
+ break;
+
+ case DDR_SIZE_16G:
+ default:
+ return;
+ };
+
+ len = ARRAY_SIZE(ddr_start_cfg);
+ ddr_reg_set(phyreg, ddr_start_cfg, len, mask);
+ out_le32(phyreg, 0x01);
+}
diff --git a/drivers/ram/starfive/ddrphy_train.c b/drivers/ram/starfive/ddrphy_train.c
new file mode 100644
index 0000000000..0740f49be5
--- /dev/null
+++ b/drivers/ram/starfive/ddrphy_train.c
@@ -0,0 +1,383 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+static const 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 = ARRAY_SIZE(ddr_train_data);
+ for (i = 0; i < len; i++)
+ out_le32(phyreg + i, ddr_train_data[i]);
+}
diff --git a/drivers/ram/starfive/ddrphy_utils.c b/drivers/ram/starfive/ddrphy_utils.c
new file mode 100644
index 0000000000..1c9fe0a784
--- /dev/null
+++ b/drivers/ram/starfive/ddrphy_utils.c
@@ -0,0 +1,1955 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+static const u32 ddr_phy_data[] = {
+ 0x4f0,
+ 0x0,
+ 0x1030200,
+ 0x0,
+ 0x0,
+ 0x3000000,
+ 0x1000001,
+ 0x3000400,
+ 0x1000001,
+ 0x0,
+ 0x0,
+ 0x1000001,
+ 0x0,
+ 0xc00004,
+ 0xcc0008,
+ 0x660601,
+ 0x3,
+ 0x0,
+ 0x1,
+ 0xaaaa,
+ 0x5555,
+ 0xb5b5,
+ 0x4a4a,
+ 0x5656,
+ 0xa9a9,
+ 0xa9a9,
+ 0xb5b5,
+ 0x0,
+ 0x0,
+ 0x8000000,
+ 0x4000008,
+ 0x408,
+ 0xe4e400,
+ 0x71020,
+ 0xc0020,
+ 0x620,
+ 0x100,
+ 0x55555555,
+ 0xaaaaaaaa,
+ 0x55555555,
+ 0xaaaaaaaa,
+ 0x5555,
+ 0x1000100,
+ 0x800180,
+ 0x1,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x4,
+ 0x20,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x7ff0000,
+ 0x20008008,
+ 0x810,
+ 0x40100,
+ 0x0,
+ 0x1880c01,
+ 0x2003880c,
+ 0x20000125,
+ 0x7ff0200,
+ 0x101,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x20000,
+ 0x51515052,
+ 0x31c06000,
+ 0x11f0004,
+ 0xc0c001,
+ 0x3000000,
+ 0x30202,
+ 0x42100010,
+ 0x10c053e,
+ 0xf0c20,
+ 0x1000140,
+ 0xa30120,
+ 0xc00,
+ 0x210,
+ 0x200,
+ 0x2800000,
+ 0x80800101,
+ 0x3,
+ 0x76543210,
+ 0x8,
+ 0x2800280,
+ 0x2800280,
+ 0x2800280,
+ 0x2800280,
+ 0x280,
+ 0x8000,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x6e0080,
+ 0x1a00003,
+ 0x0,
+ 0x30000,
+ 0x80200,
+ 0x0,
+ 0x20202020,
+ 0x20202020,
+ 0x2020,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x4f0,
+ 0x0,
+ 0x1030200,
+ 0x0,
+ 0x0,
+ 0x3000000,
+ 0x1000001,
+ 0x3000400,
+ 0x1000001,
+ 0x0,
+ 0x0,
+ 0x1000001,
+ 0x0,
+ 0xc00004,
+ 0xcc0008,
+ 0x660601,
+ 0x3,
+ 0x0,
+ 0x1,
+ 0xaaaa,
+ 0x5555,
+ 0xb5b5,
+ 0x4a4a,
+ 0x5656,
+ 0xa9a9,
+ 0xa9a9,
+ 0xb5b5,
+ 0x0,
+ 0x0,
+ 0x8000000,
+ 0x4000008,
+ 0x408,
+ 0xe4e400,
+ 0x71020,
+ 0xc0020,
+ 0x620,
+ 0x100,
+ 0x55555555,
+ 0xaaaaaaaa,
+ 0x55555555,
+ 0xaaaaaaaa,
+ 0x5555,
+ 0x1000100,
+ 0x800180,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x4,
+ 0x20,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x7ff0000,
+ 0x20008008,
+ 0x810,
+ 0x40100,
+ 0x0,
+ 0x1880c01,
+ 0x2003880c,
+ 0x20000125,
+ 0x7ff0200,
+ 0x101,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x20000,
+ 0x51515052,
+ 0x31c06000,
+ 0x11f0004,
+ 0xc0c001,
+ 0x3000000,
+ 0x30202,
+ 0x42100010,
+ 0x10c053e,
+ 0xf0c20,
+ 0x1000140,
+ 0xa30120,
+ 0xc00,
+ 0x210,
+ 0x200,
+ 0x2800000,
+ 0x80800101,
+ 0x3,
+ 0x76543210,
+ 0x8,
+ 0x2800280,
+ 0x2800280,
+ 0x2800280,
+ 0x2800280,
+ 0x280,
+ 0x8000,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x6e0080,
+ 0x1a00003,
+ 0x0,
+ 0x30000,
+ 0x80200,
+ 0x0,
+ 0x20202020,
+ 0x20202020,
+ 0x2020,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x4f0,
+ 0x0,
+ 0x1030200,
+ 0x0,
+ 0x0,
+ 0x3000000,
+ 0x1000001,
+ 0x3000400,
+ 0x1000001,
+ 0x0,
+ 0x0,
+ 0x1000001,
+ 0x0,
+ 0xc00004,
+ 0xcc0008,
+ 0x660601,
+ 0x3,
+ 0x0,
+ 0x1,
+ 0xaaaa,
+ 0x5555,
+ 0xb5b5,
+ 0x4a4a,
+ 0x5656,
+ 0xa9a9,
+ 0xa9a9,
+ 0xb5b5,
+ 0x0,
+ 0x0,
+ 0x8000000,
+ 0x4000008,
+ 0x408,
+ 0xe4e400,
+ 0x71020,
+ 0xc0020,
+ 0x620,
+ 0x100,
+ 0x55555555,
+ 0xaaaaaaaa,
+ 0x55555555,
+ 0xaaaaaaaa,
+ 0x5555,
+ 0x1000100,
+ 0x800180,
+ 0x1,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x4,
+ 0x20,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x7ff0000,
+ 0x20008008,
+ 0x810,
+ 0x40100,
+ 0x0,
+ 0x1880c01,
+ 0x2003880c,
+ 0x20000125,
+ 0x7ff0200,
+ 0x101,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x20000,
+ 0x51515052,
+ 0x31c06000,
+ 0x11f0004,
+ 0xc0c001,
+ 0x3000000,
+ 0x30202,
+ 0x42100010,
+ 0x10c053e,
+ 0xf0c20,
+ 0x1000140,
+ 0xa30120,
+ 0xc00,
+ 0x210,
+ 0x200,
+ 0x2800000,
+ 0x80800101,
+ 0x3,
+ 0x76543210,
+ 0x8,
+ 0x2800280,
+ 0x2800280,
+ 0x2800280,
+ 0x2800280,
+ 0x280,
+ 0x8000,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x6e0080,
+ 0x1a00003,
+ 0x0,
+ 0x30000,
+ 0x80200,
+ 0x0,
+ 0x20202020,
+ 0x20202020,
+ 0x2020,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
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+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x4f0,
+ 0x0,
+ 0x1030200,
+ 0x0,
+ 0x0,
+ 0x3000000,
+ 0x1000001,
+ 0x3000400,
+ 0x1000001,
+ 0x0,
+ 0x0,
+ 0x1000001,
+ 0x0,
+ 0xc00004,
+ 0xcc0008,
+ 0x660601,
+ 0x3,
+ 0x0,
+ 0x1,
+ 0xaaaa,
+ 0x5555,
+ 0xb5b5,
+ 0x4a4a,
+ 0x5656,
+ 0xa9a9,
+ 0xa9a9,
+ 0xb5b5,
+ 0x0,
+ 0x0,
+ 0x8000000,
+ 0x4000008,
+ 0x408,
+ 0xe4e400,
+ 0x71020,
+ 0xc0020,
+ 0x620,
+ 0x100,
+ 0x55555555,
+ 0xaaaaaaaa,
+ 0x55555555,
+ 0xaaaaaaaa,
+ 0x5555,
+ 0x1000100,
+ 0x800180,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x4,
+ 0x20,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x7ff0000,
+ 0x20008008,
+ 0x810,
+ 0x40100,
+ 0x0,
+ 0x1880c01,
+ 0x2003880c,
+ 0x20000125,
+ 0x7ff0200,
+ 0x101,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x20000,
+ 0x51515052,
+ 0x31c06000,
+ 0x11f0004,
+ 0xc0c001,
+ 0x3000000,
+ 0x30202,
+ 0x42100010,
+ 0x10c053e,
+ 0xf0c20,
+ 0x1000140,
+ 0xa30120,
+ 0xc00,
+ 0x210,
+ 0x200,
+ 0x2800000,
+ 0x80800101,
+ 0x3,
+ 0x76543210,
+ 0x8,
+ 0x2800280,
+ 0x2800280,
+ 0x2800280,
+ 0x2800280,
+ 0x280,
+ 0x8000,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x800080,
+ 0x6e0080,
+ 0x1a00003,
+ 0x0,
+ 0x30000,
+ 0x80200,
+ 0x0,
+ 0x20202020,
+ 0x20202020,
+ 0x2020,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
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+ 0x0,
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+ 0x0,
+ 0x0,
+ 0x0,
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+ 0x0,
+ 0x0,
+ 0x0,
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+ 0x0,
+ 0x0,
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+ 0x0,
+ 0x0,
+ 0x0,
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+ 0x0,
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+ 0x0,
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+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x100,
+ 0x200,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x400000,
+ 0x80,
+ 0xdcba98,
+ 0x3000000,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x2a,
+ 0x15,
+ 0x15,
+ 0x2a,
+ 0x33,
+ 0xc,
+ 0xc,
+ 0x33,
+ 0xa418820,
+ 0x3f0000,
+ 0x13f,
+ 0x20202000,
+ 0x202020,
+ 0x20008008,
+ 0x810,
+ 0x0,
+ 0x255,
+ 0x30000,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x42080010,
+ 0x33e,
+ 0x1010002,
+ 0x80,
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+ 0x200,
+ 0x0,
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+ 0x80,
+ 0xdcba98,
+ 0x3000000,
+ 0x0,
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+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x2a,
+ 0x15,
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+ 0x2a,
+ 0x33,
+ 0xc,
+ 0xc,
+ 0x33,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x20202000,
+ 0x202020,
+ 0x20008008,
+ 0x810,
+ 0x0,
+ 0x255,
+ 0x30000,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x42080010,
+ 0x33e,
+ 0x1010002,
+ 0x80,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
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+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x100,
+ 0x200,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x400000,
+ 0x80,
+ 0xdcba98,
+ 0x3000000,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x2a,
+ 0x15,
+ 0x15,
+ 0x2a,
+ 0x33,
+ 0xc,
+ 0xc,
+ 0x33,
+ 0x0,
+ 0x10000000,
+ 0x0,
+ 0x20202000,
+ 0x202020,
+ 0x20008008,
+ 0x810,
+ 0x0,
+ 0x255,
+ 0x30000,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x42080010,
+ 0x33e,
+ 0x1010002,
+ 0x80,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
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+ 0x0,
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+ 0x0,
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+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x100,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x50000,
+ 0x4000000,
+ 0x55,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0xf0001,
+ 0x280040,
+ 0x5002,
+ 0x10101,
+ 0x8008,
+ 0x81020,
+ 0x0,
+ 0x0,
+ 0x1000000,
+ 0x1,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x64,
+ 0x0,
+ 0x0,
+ 0x1010000,
+ 0x2020101,
+ 0x4040202,
+ 0x8080404,
+ 0xf0f0808,
+ 0xf0f0f0f,
+ 0x20200f0f,
+ 0x1b428000,
+ 0x4,
+ 0x1010000,
+ 0x1070501,
+ 0x54,
+ 0x4410,
+ 0x4410,
+ 0x4410,
+ 0x4410,
+ 0x4410,
+ 0x4410,
+ 0x4410,
+ 0x4410,
+ 0x4410,
+ 0x4410,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x64,
+ 0x0,
+ 0x108,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x3000000,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x4102035,
+ 0x41020,
+ 0x1c98c98,
+ 0x3f400000,
+ 0x3f3f1f3f,
+ 0x1f3f3f1f,
+ 0x1f3f3f,
+ 0x0,
+ 0x0,
+ 0x1,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x76543210,
+ 0x6010198,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x40700,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x2,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x1142,
+ 0x3020100,
+ 0x3000300,
+ 0x3000300,
+ 0x3000300,
+ 0x3000300,
+ 0x3000300,
+ 0x3000300,
+ 0x3000300,
+ 0x3000300,
+ 0x3000300,
+ 0x3000300,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x300,
+ 0x2,
+ 0x4011,
+ 0x4011,
+ 0x40,
+ 0x40,
+ 0x4011,
+ 0x1fff00,
+ 0x4011,
+ 0x4011,
+ 0x4011,
+ 0x4011,
+ 0x4011,
+ 0x4011,
+ 0x4011,
+ 0x4011,
+ 0x4011,
+ 0x4011,
+ 0x4011,
+ 0x1004011,
+ 0x200400,
+
+};
+
+void ddr_phy_util(u32 *phyreg)
+{
+ u32 i, len;
+
+ len = ARRAY_SIZE(ddr_phy_data);
+ for (i = 1792; i < len; i++)
+ out_le32(phyreg + i, ddr_phy_data[i]);
+
+ for (i = 0; i < 1792; i++)
+ out_le32(phyreg + i, ddr_phy_data[i]);
+}
diff --git a/drivers/ram/starfive/starfive_ddr.c b/drivers/ram/starfive/starfive_ddr.c
new file mode 100644
index 0000000000..553f2ce6f4
--- /dev/null
+++ b/drivers/ram/starfive/starfive_ddr.c
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
+ */
+
+#include <common.h>
+#include <asm/arch/regs.h>
+#include <asm/io.h>
+#include <clk.h>
+#include <dm.h>
+#include <fdtdec.h>
+#include <init.h>
+#include <linux/bitops.h>
+#include <linux/sizes.h>
+#include <linux/delay.h>
+#include <ram.h>
+#include <reset.h>
+
+#include "starfive_ddr.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct starfive_ddr_priv {
+ struct udevice *dev;
+ struct ram_info info;
+ void __iomem *ctrlreg;
+ void __iomem *phyreg;
+ struct reset_ctl_bulk rst;
+ struct clk clk;
+ u32 fre;
+};
+
+static int starfive_ddr_setup(struct udevice *dev, struct starfive_ddr_priv *priv)
+{
+ enum ddr_size_t size;
+
+ switch (priv->info.size) {
+ case SZ_2G:
+ size = DDR_SIZE_2G;
+ break;
+
+ case SZ_4G:
+ size = DDR_SIZE_4G;
+ break;
+
+ case 0x200000000:
+ size = DDR_SIZE_8G;
+ break;
+
+ case 0x400000000:
+ default:
+ pr_err("unsupport size %lx\n", priv->info.size);
+ return -EINVAL;
+ }
+
+ ddr_phy_train(priv->phyreg + (PHY_BASE_ADDR << 2));
+ ddr_phy_util(priv->phyreg + (PHY_AC_BASE_ADDR << 2));
+ ddr_phy_start(priv->phyreg, size);
+
+ DDR_REG_SET(BUS, DDR_BUS_OSC_DIV2);
+ ddrcsr_boot(priv->ctrlreg, priv->ctrlreg + SEC_CTRL_ADDR,
+ priv->phyreg, size);
+
+ return 0;
+}
+
+static int starfive_ddr_probe(struct udevice *dev)
+{
+ struct starfive_ddr_priv *priv = dev_get_priv(dev);
+ fdt_addr_t addr;
+ u64 rate;
+ int ret;
+
+ /* Read memory base and size from DT */
+ fdtdec_setup_mem_size_base();
+ priv->info.base = gd->ram_base;
+ priv->info.size = gd->ram_size;
+
+ priv->dev = dev;
+ addr = dev_read_addr_index(dev, 0);
+ if (addr == FDT_ADDR_T_NONE)
+ return -EINVAL;
+
+ priv->ctrlreg = (void __iomem *)addr;
+ addr = dev_read_addr_index(dev, 1);
+ if (addr == FDT_ADDR_T_NONE)
+ return -EINVAL;
+
+ priv->phyreg = (void __iomem *)addr;
+ ret = dev_read_u32(dev, "clock-frequency", &priv->fre);
+ if (ret)
+ return ret;
+
+ switch (priv->fre) {
+ case 2133:
+ rate = 1066000000;
+ break;
+
+ case 2800:
+ rate = 1400000000;
+ break;
+
+ default:
+ pr_err("Unknown DDR frequency %d\n", priv->fre);
+ return -EINVAL;
+ };
+
+ ret = reset_get_bulk(dev, &priv->rst);
+ if (ret)
+ return ret;
+
+ ret = reset_deassert_bulk(&priv->rst);
+ if (ret < 0)
+ return ret;
+
+ ret = clk_get_by_index(dev, 0, &priv->clk);
+ if (ret)
+ goto err_free_reset;
+
+ ret = clk_set_rate(&priv->clk, rate);
+ if (ret < 0)
+ goto err_free_reset;
+
+ ret = starfive_ddr_setup(dev, priv);
+ printf("DDR version: dc2e84f0.\n");
+
+ return ret;
+
+err_free_reset:
+ reset_release_bulk(&priv->rst);
+
+ return ret;
+}
+
+static int starfive_ddr_get_info(struct udevice *dev, struct ram_info *info)
+{
+ struct starfive_ddr_priv *priv = dev_get_priv(dev);
+
+ *info = priv->info;
+
+ return 0;
+}
+
+static struct ram_ops starfive_ddr_ops = {
+ .get_info = starfive_ddr_get_info,
+};
+
+static const struct udevice_id starfive_ddr_ids[] = {
+ { .compatible = "starfive,jh7110-dmc" },
+ { }
+};
+
+U_BOOT_DRIVER(starfive_ddr) = {
+ .name = "starfive_ddr",
+ .id = UCLASS_RAM,
+ .of_match = starfive_ddr_ids,
+ .ops = &starfive_ddr_ops,
+ .probe = starfive_ddr_probe,
+ .priv_auto = sizeof(struct starfive_ddr_priv),
+};
diff --git a/drivers/ram/starfive/starfive_ddr.h b/drivers/ram/starfive/starfive_ddr.h
new file mode 100644
index 0000000000..d0ec1c1da8
--- /dev/null
+++ b/drivers/ram/starfive/starfive_ddr.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
+ */
+
+#ifndef __STARFIVE_DDR_H__
+#define __STARFIVE_DDR_H__
+
+#define SEC_CTRL_ADDR 0x1000
+#define PHY_BASE_ADDR 0x800
+#define PHY_AC_BASE_ADDR 0x1000
+
+#define DDR_BUS_MASK GENMASK(29, 24)
+#define DDR_AXI_MASK BIT(31)
+#define DDR_BUS_OFFSET 0xAC
+#define DDR_AXI_OFFSET 0xB0
+
+#define DDR_BUS_OSC_DIV2 0
+#define DDR_BUS_PLL1_DIV2 1
+#define DDR_BUS_PLL1_DIV4 2
+#define DDR_BUS_PLL1_DIV8 3
+#define DDR_AXI_DISABLE 0
+#define DDR_AXI_ENABLE 1
+
+#define OFFSET_SEL BIT(31)
+#define REG2G BIT(30)
+#define REG4G BIT(29)
+#define REG8G BIT(28)
+#define F_ADDSET BIT(2)
+#define F_SET BIT(1)
+#define F_CLRSET BIT(0)
+#define REGALL (REG2G | REG4G | REG8G)
+#define REGSETALL (F_SET | REGALL)
+#define REGCLRSETALL (F_CLRSET | REGALL)
+#define REGADDSETALL (F_ADDSET | REGALL)
+
+struct ddr_reg_cfg {
+ u32 offset;
+ u32 mask;
+ u32 val;
+ u32 flag;
+};
+
+enum ddr_size_t {
+ DDR_SIZE_2G,
+ DDR_SIZE_4G,
+ DDR_SIZE_8G,
+ DDR_SIZE_16G,
+};
+
+void ddr_phy_train(u32 *phyreg);
+void ddr_phy_util(u32 *phyreg);
+void ddr_phy_start(u32 *phyreg, enum ddr_size_t size);
+void ddrcsr_boot(u32 *csrreg, u32 *secreg, u32 *phyreg, enum ddr_size_t size);
+
+#define DDR_REG_TRIGGER(addr, mask, value) \
+ out_le32((addr), (in_le32(addr) & (mask)) | (value))
+
+#define DDR_REG_SET(type, val) \
+ clrsetbits_le32(JH7110_SYS_CRG + DDR_##type##_OFFSET, \
+ DDR_##type##_MASK, \
+ ((val) << __ffs(DDR_##type##_MASK)) & DDR_##type##_MASK)
+
+#endif /*__STARFIVE_DDR_H__*/
--
2.17.1
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