[PATCH v1 12/15] mips: octeon: Add Octeon III NIC23 board support
Stefan Roese
sr at denx.de
Wed Apr 7 09:12:38 CEST 2021
This patch adds the basic support for the PCIe target board equipped
with the Octeon III CN2350 SoC.
Signed-off-by: Stefan Roese <sr at denx.de>
---
arch/mips/dts/Makefile | 1 +
arch/mips/dts/mrvl,octeon-nic23.dts | 162 +++++++++++++++
arch/mips/mach-octeon/Kconfig | 7 +
board/Marvell/octeon_nic23/Kconfig | 19 ++
board/Marvell/octeon_nic23/MAINTAINERS | 7 +
board/Marvell/octeon_nic23/Makefile | 8 +
board/Marvell/octeon_nic23/board.c | 106 ++++++++++
board/Marvell/octeon_nic23/board_ddr.h | 269 +++++++++++++++++++++++++
configs/octeon_nic23_defconfig | 70 +++++++
include/configs/octeon_nic23.h | 21 ++
10 files changed, 670 insertions(+)
create mode 100644 arch/mips/dts/mrvl,octeon-nic23.dts
create mode 100644 board/Marvell/octeon_nic23/Kconfig
create mode 100644 board/Marvell/octeon_nic23/MAINTAINERS
create mode 100644 board/Marvell/octeon_nic23/Makefile
create mode 100644 board/Marvell/octeon_nic23/board.c
create mode 100644 board/Marvell/octeon_nic23/board_ddr.h
create mode 100644 configs/octeon_nic23_defconfig
create mode 100644 include/configs/octeon_nic23.h
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index 7c429231340c..215283cfa05b 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -20,6 +20,7 @@ dtb-$(CONFIG_BOARD_MT7628_RFB) += mediatek,mt7628-rfb.dtb
dtb-$(CONFIG_BOARD_GARDENA_SMART_GATEWAY_MT7688) += gardena-smart-gateway-mt7688.dtb
dtb-$(CONFIG_BOARD_LINKIT_SMART_7688) += linkit-smart-7688.dtb
dtb-$(CONFIG_TARGET_OCTEON_EBB7304) += mrvl,octeon-ebb7304.dtb
+dtb-$(CONFIG_TARGET_OCTEON_NIC23) += mrvl,octeon-nic23.dtb
dtb-$(CONFIG_BOARD_NETGEAR_CG3100D) += netgear,cg3100d.dtb
dtb-$(CONFIG_BOARD_NETGEAR_DGND3700V2) += netgear,dgnd3700v2.dtb
dtb-$(CONFIG_BOARD_SAGEM_FAST1704) += sagem,f at st1704.dtb
diff --git a/arch/mips/dts/mrvl,octeon-nic23.dts b/arch/mips/dts/mrvl,octeon-nic23.dts
new file mode 100644
index 000000000000..72ef56d834e4
--- /dev/null
+++ b/arch/mips/dts/mrvl,octeon-nic23.dts
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Marvell / Cavium Inc. NIC23
+ */
+
+/dts-v1/;
+
+#include "mrvl,cn73xx.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "cavium,nic23";
+ compatible = "cavium,nic23";
+
+ aliases {
+ mmc0 = &mmc0;
+ serial0 = &uart0;
+ spi0 = &spi;
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Power on GPIO 8, active high */
+ reg_mmc_3v3: regulator at 0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "mmc-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+ };
+
+ chosen {
+ stdout-path = &uart0;
+ };
+};
+
+&bootbus {
+ /*
+ * bootbus CS0 for CFI flash is remapped (0x1fc0.0000 -> 1f40.0000)
+ * as the initial size is too small for the 8MiB flash device
+ */
+ ranges = <0 0 0 0x1f400000 0xc00000>,
+ <1 0 0x10000 0x10000000 0>,
+ <2 0 0x10000 0x20000000 0>,
+ <3 0 0x10000 0x30000000 0>,
+ <4 0 0 0x1d020000 0x10000>,
+ <5 0 0x10000 0x50000000 0>,
+ <6 0 0x10000 0x60000000 0>,
+ <7 0 0x10000 0x70000000 0>;
+
+ cavium,cs-config at 0 {
+ compatible = "cavium,octeon-3860-bootbus-config";
+ cavium,cs-index = <0>;
+ cavium,t-adr = <10>;
+ cavium,t-ce = <50>;
+ cavium,t-oe = <50>;
+ cavium,t-we = <35>;
+ cavium,t-rd-hld = <25>;
+ cavium,t-wr-hld = <35>;
+ cavium,t-pause = <0>;
+ cavium,t-wait = <50>;
+ cavium,t-page = <30>;
+ cavium,t-rd-dly = <0>;
+ cavium,page-mode = <1>;
+ cavium,pages = <8>;
+ cavium,bus-width = <8>;
+ };
+
+ cavium,cs-config at 4 {
+ compatible = "cavium,octeon-3860-bootbus-config";
+ cavium,cs-index = <4>;
+ cavium,t-adr = <10>;
+ cavium,t-ce = <10>;
+ cavium,t-oe = <160>;
+ cavium,t-we = <100>;
+ cavium,t-rd-hld = <10>;
+ cavium,t-wr-hld = <0>;
+ cavium,t-pause = <50>;
+ cavium,t-wait = <50>;
+ cavium,t-page = <10>;
+ cavium,t-rd-dly = <10>;
+ cavium,pages = <0>;
+ cavium,bus-width = <8>;
+ };
+
+ flash0: nor at 0,0 {
+ compatible = "cfi-flash";
+ reg = <0 0 0x800000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition at 0 {
+ label = "bootloader";
+ reg = <0 0x340000>;
+ read-only;
+ };
+ partition at 300000 {
+ label = "storage";
+ reg = <0x340000 0x4be000>;
+ };
+ partition at 7fe000 {
+ label = "environment";
+ reg = <0x7fe000 0x2000>;
+ read-only;
+ };
+ };
+};
+
+&uart0 {
+ clock-frequency = <800000000>;
+};
+
+&i2c0 {
+ u-boot,dm-pre-reloc; /* Needed early for DDR SPD EEPROM */
+ clock-frequency = <100000>;
+};
+
+&i2c1 {
+ u-boot,dm-pre-reloc; /* Needed early for DDR SPD EEPROM */
+ clock-frequency = <100000>;
+};
+
+&mmc {
+ status = "okay";
+
+ mmc0: mmc-slot at 0 {
+ compatible = "cavium,octeon-6130-mmc-slot", "mmc-slot";
+ reg = <0>;
+ vqmmc-supply = <®_mmc_3v3>;
+ voltage-ranges = <3300 3300>;
+ spi-max-frequency = <52000000>;
+ /* bus width can be 1, 4 or 8 */
+ bus-width = <8>; /* new std property */
+ cavium,bus-max-width = <8>; /* custom property */
+ non-removable;
+ };
+};
+
+&soc0 {
+ pci-console at 0 {
+ compatible = "marvell,pci-console";
+ status = "okay";
+ };
+
+ pci-bootcmd at 0 {
+ compatible = "marvell,pci-bootcmd";
+ status = "okay";
+ };
+};
+
+&spi {
+ flash at 0 {
+ compatible = "micron,n25q128a11", "jedec,spi-nor";
+ spi-max-frequency = <2000000>;
+ reg = <0>;
+ };
+};
diff --git a/arch/mips/mach-octeon/Kconfig b/arch/mips/mach-octeon/Kconfig
index d69408cc2753..624039df2536 100644
--- a/arch/mips/mach-octeon/Kconfig
+++ b/arch/mips/mach-octeon/Kconfig
@@ -41,6 +41,12 @@ config TARGET_OCTEON_EBB7304
help
Choose this for the Octeon EBB7304 board
+config TARGET_OCTEON_NIC23
+ bool "Marvell Octeon NIC23"
+ select OCTEON_CN73XX
+ help
+ Choose this for the Octeon NIC23 board
+
endchoice
config SYS_DCACHE_SIZE
@@ -60,5 +66,6 @@ config SYS_PCI_64BIT
default y
source "board/Marvell/octeon_ebb7304/Kconfig"
+source "board/Marvell/octeon_nic23/Kconfig"
endmenu
diff --git a/board/Marvell/octeon_nic23/Kconfig b/board/Marvell/octeon_nic23/Kconfig
new file mode 100644
index 000000000000..3c42e8acdadc
--- /dev/null
+++ b/board/Marvell/octeon_nic23/Kconfig
@@ -0,0 +1,19 @@
+if TARGET_OCTEON_NIC23
+
+config SYS_BOARD
+ string
+ default "octeon_nic23"
+
+config SYS_VENDOR
+ string
+ default "Marvell"
+
+config SYS_CONFIG_NAME
+ string
+ default "octeon_nic23"
+
+config DEFAULT_DEVICE_TREE
+ string
+ default "mrvl,octeon-nic23"
+
+endif
diff --git a/board/Marvell/octeon_nic23/MAINTAINERS b/board/Marvell/octeon_nic23/MAINTAINERS
new file mode 100644
index 000000000000..cd5148dcfee9
--- /dev/null
+++ b/board/Marvell/octeon_nic23/MAINTAINERS
@@ -0,0 +1,7 @@
+OCTEON_NIC23 BOARD
+M: Aaron Williams <awilliams at marvell.com>
+S: Maintained
+F: board/Marvell/octeon_nic23/*
+F: configs/octeon_nic23_defconfig
+F: include/configs/octeon_nic23.h
+F: arch/mips/dts/mrvl,octeon-nic23.dts
diff --git a/board/Marvell/octeon_nic23/Makefile b/board/Marvell/octeon_nic23/Makefile
new file mode 100644
index 000000000000..a79b94ec6f1b
--- /dev/null
+++ b/board/Marvell/octeon_nic23/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2021 Stefan Roese <sr at denx.de>
+# Copyright (C) 2019-2020 Marvell International Ltd.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := board.o
diff --git a/board/Marvell/octeon_nic23/board.c b/board/Marvell/octeon_nic23/board.c
new file mode 100644
index 000000000000..9f5eb2e2a182
--- /dev/null
+++ b/board/Marvell/octeon_nic23/board.c
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021 Stefan Roese <sr at denx.de>
+ */
+
+#include <dm.h>
+#include <ram.h>
+
+#include <mach/octeon_ddr.h>
+#include <mach/cvmx-qlm.h>
+#include <mach/octeon_qlm.h>
+#include <mach/octeon_fdt.h>
+#include <mach/cvmx-helper.h>
+#include <mach/cvmx-helper-cfg.h>
+#include <mach/cvmx-helper-util.h>
+#include <mach/cvmx-bgxx-defs.h>
+
+#include "board_ddr.h"
+
+#define NIC23_DEF_DRAM_FREQ 800
+
+static u8 octeon_nic23_cfg0_spd_values[512] = {
+ OCTEON_NIC23_CFG0_SPD_VALUES
+};
+
+static struct ddr_conf board_ddr_conf[] = {
+ OCTEON_NIC23_DDR_CONFIGURATION
+};
+
+struct ddr_conf *octeon_ddr_conf_table_get(int *count, int *def_ddr_freq)
+{
+ *count = ARRAY_SIZE(board_ddr_conf);
+ *def_ddr_freq = NIC23_DEF_DRAM_FREQ;
+
+ return board_ddr_conf;
+}
+
+int board_fix_fdt(void *fdt)
+{
+ u32 range_data[5 * 8];
+ bool rev4;
+ int node;
+ int rc;
+
+ /*
+ * ToDo:
+ * Read rev4 info from EEPROM or where the original U-Boot does
+ * and don't hard-code it here.
+ */
+ rev4 = true;
+
+ debug("%s() rev4: %s\n", __func__, rev4 ? "true" : "false");
+ /* Patch the PHY configuration based on board revision */
+ rc = octeon_fdt_patch_rename(fdt,
+ rev4 ? "4,nor-flash" : "4,no-nor-flash",
+ "cavium,board-trim", false, NULL, NULL);
+ if (!rev4) {
+ /* Modify the ranges for CS 0 */
+ node = fdt_node_offset_by_compatible(fdt, -1,
+ "cavium,octeon-3860-bootbus");
+ if (node < 0) {
+ printf("%s: Error: cannot find boot bus in device tree!\n",
+ __func__);
+ return -1;
+ }
+
+ rc = fdtdec_get_int_array(fdt, node, "ranges",
+ range_data, 5 * 8);
+ if (rc) {
+ printf("%s: Error reading ranges from boot bus FDT\n",
+ __func__);
+ return -1;
+ }
+ range_data[2] = cpu_to_fdt32(0x10000);
+ range_data[3] = 0;
+ range_data[4] = 0;
+ rc = fdt_setprop(fdt, node, "ranges", range_data,
+ sizeof(range_data));
+ if (rc) {
+ printf("%s: Error updating boot bus ranges in fdt\n",
+ __func__);
+ }
+ }
+ return rc;
+}
+
+void board_configure_qlms(void)
+{
+ octeon_configure_qlm(4, 3000, CVMX_QLM_MODE_SATA_2X1, 0, 0, 0, 0);
+ octeon_configure_qlm(5, 103125, CVMX_QLM_MODE_XFI_1X2, 0, 0, 2, 0);
+ /* Apply amplitude tuning to 10G interface */
+ octeon_qlm_tune_v3(0, 4, 3000, -1, -1, 7, -1);
+ octeon_qlm_tune_v3(0, 5, 103125, 0x19, 0x0, -1, -1);
+ octeon_qlm_set_channel_v3(0, 5, 0);
+ octeon_qlm_dfe_disable(0, 5, -1, 103125, CVMX_QLM_MODE_XFI_1X2);
+ debug("QLM 4 reference clock: %d\n"
+ "DLM 5 reference clock: %d\n",
+ cvmx_qlm_measure_clock(4), cvmx_qlm_measure_clock(5));
+}
+
+int board_late_init(void)
+{
+ board_configure_qlms();
+
+ return 0;
+}
diff --git a/board/Marvell/octeon_nic23/board_ddr.h b/board/Marvell/octeon_nic23/board_ddr.h
new file mode 100644
index 000000000000..eac877faf853
--- /dev/null
+++ b/board/Marvell/octeon_nic23/board_ddr.h
@@ -0,0 +1,269 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#ifndef __BOARD_DDR_H__
+#define __BOARD_DDR_H__
+
+#define OCTEON_NIC23_DRAM_SOCKET_CONFIGURATION0 \
+ { {0x0, 0x0}, {octeon_nic23_cfg0_spd_values, NULL} }
+
+#define NIC23_MTA8ATF51264AZ2G3_SPD_VALUES \
+ 0x23, 0x10, 0x0c, 0x02, 0x84, 0x19, 0x00, 0x08, \
+ 0x00, 0x00, 0x00, 0x03, 0x01, 0x0b, 0x80, 0x00, \
+ 0x00, 0x00, 0x08, 0x0c, 0xf4, 0x1b, 0x00, 0x00, \
+ 0x6c, 0x6c, 0x6c, 0x11, 0x08, 0x74, 0x20, 0x08, \
+ 0x00, 0x05, 0x70, 0x03, 0x00, 0xa8, 0x1e, 0x2b, \
+ 0x2b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x0c, 0x2c, 0x15, 0x35, \
+ 0x15, 0x35, 0x0b, 0x2c, 0x15, 0x35, 0x0b, 0x35, \
+ 0x0b, 0x2c, 0x0b, 0x35, 0x15, 0x36, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xec, 0xb5, 0xce, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xc2, 0x30, 0x0e, \
+ 0x11, 0x11, 0x04, 0x01, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x2e, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x80, 0x2c, 0x0f, 0x14, 0x50, 0x0e, 0x08, 0x18, \
+ 0xc8, 0x31, 0x38, 0x41, 0x53, 0x46, 0x31, 0x47, \
+ 0x37, 0x32, 0x41, 0x5a, 0x2d, 0x32, 0x47, 0x31, \
+ 0x41, 0x31, 0x20, 0x20, 0x20, 0x31, 0x80, 0x2c, \
+ 0x41, 0x44, 0x50, 0x41, 0x45, 0x4e, 0x43, 0x39, \
+ 0x30, 0x30, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+
+#define OCTEON_NIC23_CFG0_SPD_VALUES NIC23_MTA8ATF51264AZ2G3_SPD_VALUES
+
+#define OCTEON_NIC23_BOARD_EEPROM_TWSI_ADDR 0x56
+
+#define OCTEON_NIC23_MODEREG_PARAMS1_1RANK_1SLOT \
+{ \
+ .cn78xx = { \
+ .pasr_00 = 0, \
+ .asr_00 = 0, \
+ .srt_00 = 0, \
+ .rtt_wr_00 = ddr4_rttwr_80ohm & 3, \
+ .rtt_wr_00_ext = (ddr4_rttwr_80ohm >> 2) & 1, \
+ .dic_00 = ddr4_dic_34ohm, \
+ .rtt_nom_00 = 0, \
+ .pasr_01 = 0, \
+ .asr_01 = 0, \
+ .srt_01 = 0, \
+ .rtt_wr_01 = 0, \
+ .dic_01 = ddr4_dic_34ohm, \
+ .rtt_nom_01 = 0, \
+ .pasr_10 = 0, \
+ .asr_10 = 0, \
+ .srt_10 = 0, \
+ .rtt_wr_10 = 0, \
+ .dic_10 = ddr4_dic_34ohm, \
+ .rtt_nom_10 = 0, \
+ .pasr_11 = 0, \
+ .asr_11 = 0, \
+ .srt_11 = 0, \
+ .rtt_wr_11 = 0, \
+ .dic_11 = ddr4_dic_34ohm, \
+ .rtt_nom_11 = 0, \
+ } \
+ }
+
+#define OCTEON_NIC23_MODEREG_PARAMS1_1RANK_2SLOT \
+{ \
+ .cn78xx = { \
+ .pasr_00 = 0, \
+ .asr_00 = 0, \
+ .srt_00 = 0, \
+ .rtt_wr_00 = ddr4_rttwr_80ohm & 3, \
+ .rtt_wr_00_ext = (ddr4_rttwr_80ohm >> 2) & 1, \
+ .dic_00 = ddr4_dic_34ohm, \
+ .rtt_nom_00 = 0, \
+ .pasr_01 = 0, \
+ .asr_01 = 0, \
+ .srt_01 = 0, \
+ .rtt_wr_01 = 0, \
+ .dic_01 = ddr4_dic_34ohm, \
+ .rtt_nom_01 = 0, \
+ .pasr_10 = 0, \
+ .asr_10 = 0, \
+ .srt_10 = 0, \
+ .rtt_wr_10 = ddr4_rttwr_80ohm & 3, \
+ .rtt_wr_10_ext = (ddr4_rttwr_80ohm >> 2) & 1, \
+ .dic_10 = ddr4_dic_34ohm, \
+ .rtt_nom_10 = 0, \
+ .pasr_11 = 0, \
+ .asr_11 = 0, \
+ .srt_11 = 0, \
+ .rtt_wr_11 = 0, \
+ .dic_11 = ddr4_dic_34ohm, \
+ .rtt_nom_11 = 0 \
+ } \
+}
+
+#define OCTEON_NIC23_MODEREG_PARAMS2_1RANK_1SLOT \
+{ \
+ .cn78xx = { \
+ .rtt_park_00 = ddr4_rttpark_60ohm, \
+ .vref_value_00 = 0x22, \
+ .vref_range_00 = 0, \
+ .rtt_park_01 = 0, \
+ .vref_value_01 = 0, \
+ .vref_range_01 = 0, \
+ .rtt_park_10 = 0, \
+ .vref_value_10 = 0, \
+ .vref_range_10 = 0, \
+ .rtt_park_11 = 0, \
+ .vref_value_11 = 0, \
+ .vref_range_11 = 0 \
+ } \
+}
+
+#define OCTEON_NIC23_MODEREG_PARAMS2_1RANK_2SLOT \
+{ \
+ .cn78xx = { \
+ .rtt_park_00 = ddr4_rttpark_48ohm, \
+ .vref_value_00 = 0x1f, \
+ .vref_range_00 = 0, \
+ .rtt_park_01 = 0, \
+ .vref_value_01 = 0, \
+ .vref_range_01 = 0, \
+ .rtt_park_10 = ddr4_rttpark_48ohm, \
+ .vref_value_10 = 0x1f, \
+ .vref_range_10 = 0, \
+ .rtt_park_11 = 0, \
+ .vref_value_11 = 0, \
+ .vref_range_11 = 0 \
+ } \
+}
+
+#define OCTEON_NIC23_CN73XX_DRAM_ODT_1RANK_CONFIGURATION \
+ /* 1 */ \
+ { \
+ ddr4_dqx_driver_34_ohm, \
+ 0x00000000ULL, \
+ OCTEON_NIC23_MODEREG_PARAMS1_1RANK_1SLOT, \
+ OCTEON_NIC23_MODEREG_PARAMS2_1RANK_1SLOT, \
+ ddr4_rodt_ctl_48_ohm, \
+ 0x00000000ULL, \
+ 0 \
+ }, \
+ /* 2 */ \
+ { \
+ ddr4_dqx_driver_34_ohm, \
+ 0x00000000ULL, \
+ OCTEON_NIC23_MODEREG_PARAMS1_1RANK_2SLOT, \
+ OCTEON_NIC23_MODEREG_PARAMS2_1RANK_2SLOT, \
+ ddr4_rodt_ctl_80_ohm, \
+ 0x00000000ULL, \
+ 0 \
+ }
+
+/*
+ * Construct a static initializer for the ddr_configuration_t variable that
+ * holds (almost) all of the information required for DDR initialization.
+ */
+
+/*
+ * The parameters below make up the custom_lmc_config data structure.
+ * This structure is used to customize the way that the LMC DRAM
+ * Controller is configured for a particular board design.
+ *
+ * Refer to the file lib_octeon_board_table_entry.h for a description
+ * of the custom board settings. It is usually kept in the following
+ * location... arch/mips/include/asm/arch-octeon/
+ *
+ */
+
+#define OCTEON_NIC23_DDR_CONFIGURATION \
+/* Interface 0 */ \
+{ \
+ .custom_lmc_config = { \
+ .min_rtt_nom_idx = 2, \
+ .max_rtt_nom_idx = 5, \
+ .min_rodt_ctl = 2, \
+ .max_rodt_ctl = 4, \
+ .ck_ctl = ddr4_driver_34_ohm, \
+ .cmd_ctl = ddr4_driver_34_ohm, \
+ .ctl_ctl = ddr4_driver_34_ohm, \
+ .min_cas_latency = 7, \
+ .offset_en = 1, \
+ .offset_udimm = 2, \
+ .offset_rdimm = 2, \
+ .ddr_rtt_nom_auto = 0, \
+ .ddr_rodt_ctl_auto = 0, \
+ .rlevel_compute = 0, \
+ .ddr2t_udimm = 1, \
+ .ddr2t_rdimm = 1, \
+ .maximum_adjacent_rlevel_delay_increment = 2, \
+ .fprch2 = 2, \
+ .dll_write_offset = NULL, \
+ .dll_read_offset = NULL, \
+ .disable_sequential_delay_check = 1, \
+ .parity = 0 \
+ }, \
+ .dimm_config_table = { \
+ OCTEON_NIC23_DRAM_SOCKET_CONFIGURATION0, \
+ DIMM_CONFIG_TERMINATOR \
+ }, \
+ .unbuffered = { \
+ .ddr_board_delay = 0, \
+ .lmc_delay_clk = 0, \
+ .lmc_delay_cmd = 0, \
+ .lmc_delay_dq = 0 \
+ }, \
+ .registered = { \
+ .ddr_board_delay = 0, \
+ .lmc_delay_clk = 0, \
+ .lmc_delay_cmd = 0, \
+ .lmc_delay_dq = 0 \
+ }, \
+ .odt_1rank_config = { \
+ OCTEON_NIC23_CN73XX_DRAM_ODT_1RANK_CONFIGURATION \
+ }, \
+},
+
+#endif /* __BOARD_DDR_H__ */
diff --git a/configs/octeon_nic23_defconfig b/configs/octeon_nic23_defconfig
new file mode 100644
index 000000000000..f36af437c029
--- /dev/null
+++ b/configs/octeon_nic23_defconfig
@@ -0,0 +1,70 @@
+CONFIG_MIPS=y
+CONFIG_SYS_TEXT_BASE=0xffffffff80000000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_NR_DRAM_BANKS=2
+CONFIG_ENV_SIZE=0x2000
+CONFIG_ENV_OFFSET=0xe000
+CONFIG_ENV_SECT_SIZE=0x100
+CONFIG_DEBUG_UART_BASE=0x8001180000000800
+CONFIG_DEBUG_UART_CLOCK=800000000
+CONFIG_ARCH_OCTEON=y
+CONFIG_TARGET_OCTEON_NIC23=y
+# CONFIG_MIPS_CACHE_SETUP is not set
+# CONFIG_MIPS_CACHE_DISABLE is not set
+CONFIG_DEBUG_UART=y
+CONFIG_AHCI=y
+CONFIG_OF_BOARD_FIXUP=y
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
+# CONFIG_SYS_DEVICE_NULLDEV is not set
+CONFIG_ARCH_MISC_INIT=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_HUSH_PARSER=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_PCI=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_EFI_PARTITION=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_ENV_ADDR=0xe000
+CONFIG_SATA=y
+CONFIG_AHCI_MVEBU=y
+CONFIG_CLK=y
+# CONFIG_INPUT is not set
+CONFIG_MISC=y
+CONFIG_MMC=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_OCTEONTX=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+# CONFIG_NETDEVICES is not set
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_RAM=y
+CONFIG_RAM_OCTEON=y
+CONFIG_RAM_OCTEON_DDR4=y
+CONFIG_SCSI=y
+CONFIG_DEBUG_UART_SHIFT=3
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_SYS_NS16550=y
+CONFIG_OCTEON_SERIAL_BOOTCMD=y
+CONFIG_OCTEON_SERIAL_PCIE_CONSOLE=y
+CONFIG_SPI=y
+CONFIG_OCTEON_SPI=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_OCTEON=y
+CONFIG_HEXDUMP=y
diff --git a/include/configs/octeon_nic23.h b/include/configs/octeon_nic23.h
new file mode 100644
index 000000000000..0a7b4d8f93e2
--- /dev/null
+++ b/include/configs/octeon_nic23.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019-2020
+ * Marvell <www.marvell.com>
+ */
+
+#ifndef __CONFIG_H__
+#define __CONFIG_H__
+
+/*
+ * SATA/SCSI/AHCI configuration
+ */
+/* AHCI support Definitions */
+/** Enable 48-bit SATA addressing */
+#define CONFIG_LBA48
+/** Enable 64-bit addressing */
+#define CONFIG_SYS_64BIT_LBA
+
+#include "octeon_common.h"
+
+#endif /* __CONFIG_H__ */
--
2.31.1
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