arm: mvebu: Add CRS305-1G-4S board
authorLuka Kovacic <me@lukakovacic.xyz>
Tue, 7 May 2019 17:35:55 +0000 (19:35 +0200)
committerStefan Roese <sr@denx.de>
Thu, 9 May 2019 05:35:04 +0000 (07:35 +0200)
CRS305-1G-4S has a switch chip with an integrated CPU (98DX3236) and
like some of the other similar boards requires bin_hdr.
bin_hdr (DDR3 init stage) is currently retrieved from the stock
bootloader and compiled into the kwb image.

Adds support for U-Boot, enable UART, SPI, Winbond SPI flash chip
support and writing env to SPI flash.

Signed-off-by: Luka Kovacic <me@lukakovacic.xyz>
Reviewed-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
13 files changed:
arch/arm/dts/Makefile
arch/arm/dts/armada-xp-crs305-1g-4s-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/armada-xp-crs305-1g-4s.dts [new file with mode: 0644]
arch/arm/mach-mvebu/Kconfig
board/mikrotik/crs305-1g-4s/.gitignore [new file with mode: 0644]
board/mikrotik/crs305-1g-4s/MAINTAINERS [new file with mode: 0644]
board/mikrotik/crs305-1g-4s/Makefile [new file with mode: 0644]
board/mikrotik/crs305-1g-4s/README [new file with mode: 0644]
board/mikrotik/crs305-1g-4s/binary.0 [new file with mode: 0644]
board/mikrotik/crs305-1g-4s/crs305-1g-4s.c [new file with mode: 0644]
board/mikrotik/crs305-1g-4s/kwbimage.cfg.in [new file with mode: 0644]
configs/crs305-1g-4s_defconfig [new file with mode: 0644]
include/configs/crs305-1g-4s.h [new file with mode: 0644]

index 8b971434eb4339335d09e4a9c16cc171d6c27d28..56bf5aa8de9308053f92db6e856c626d026d96c6 100644 (file)
@@ -162,7 +162,8 @@ dtb-$(CONFIG_ARCH_MVEBU) +=                 \
        armada-38x-controlcenterdc.dtb          \
        armada-385-atl-x530.dtb                 \
        armada-385-atl-x530DP.dtb               \
-       armada-xp-db-xc3-24g4xg.dtb
+       armada-xp-db-xc3-24g4xg.dtb             \
+       armada-xp-crs305-1g-4s.dtb
 
 dtb-$(CONFIG_ARCH_UNIPHIER_LD11) += \
        uniphier-ld11-global.dtb \
diff --git a/arch/arm/dts/armada-xp-crs305-1g-4s-u-boot.dtsi b/arch/arm/dts/armada-xp-crs305-1g-4s-u-boot.dtsi
new file mode 100644 (file)
index 0000000..8576a02
--- /dev/null
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+&uart0 {
+       u-boot,dm-pre-reloc;
+};
+
+&spi0 {
+       u-boot,dm-pre-reloc;
+
+       spi-flash@0 {
+               u-boot,dm-pre-reloc;
+       };
+};
diff --git a/arch/arm/dts/armada-xp-crs305-1g-4s.dts b/arch/arm/dts/armada-xp-crs305-1g-4s.dts
new file mode 100644 (file)
index 0000000..1116f5c
--- /dev/null
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree file for CRS305-1G-4S board
+ *
+ * Copyright (C) 2016 Allied Telesis Labs
+ *
+ * Based on armada-xp-db.dts
+ *
+ * Note: this Device Tree assumes that the bootloader has remapped the
+ * internal registers to 0xf1000000 (instead of the default
+ * 0xd0000000). The 0xf1000000 is the default used by the recent,
+ * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
+ * boards were delivered with an older version of the bootloader that
+ * left internal registers mapped at 0xd0000000. If you are in this
+ * situation, you should either update your bootloader (preferred
+ * solution) or the below Device Tree should be adjusted.
+ */
+
+/dts-v1/;
+#include "armada-xp-98dx3236.dtsi"
+#include "armada-xp-crs305-1g-4s-u-boot.dtsi"
+
+/ {
+       model = "CRS305-1G-4S";
+       compatible = "marvell,armadaxp-98dx3236", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+               bootargs = "console=ttyS0,115200 earlyprintk";
+       };
+
+       aliases {
+               spi0 = &spi0;
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0 0x00000000 0 0x20000000>; /* 512 MB */
+       };
+};
+
+&L2 {
+       arm,parity-enable;
+       marvell,ecc-enable;
+};
+
+&devbus_bootcs {
+       status = "okay";
+
+       /* Device Bus parameters are required */
+
+       /* Read parameters */
+       devbus,bus-width    = <16>;
+       devbus,turn-off-ps  = <60000>;
+       devbus,badr-skew-ps = <0>;
+       devbus,acc-first-ps = <124000>;
+       devbus,acc-next-ps  = <248000>;
+       devbus,rd-setup-ps  = <0>;
+       devbus,rd-hold-ps   = <0>;
+
+       /* Write parameters */
+       devbus,sync-enable = <0>;
+       devbus,wr-high-ps  = <60000>;
+       devbus,wr-low-ps   = <60000>;
+       devbus,ale-wr-ps   = <60000>;
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&uart1 {
+       status = "okay";
+};
+
+&i2c0 {
+       clock-frequency = <100000>;
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+};
+
+&spi0 {
+       status = "okay";
+
+       spi-flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "spi-flash", "jedec,spi-nor";
+               reg = <0>; /* Chip select 0 */
+               spi-max-frequency = <108000000>;
+               m25p,fast-read;
+
+               partition@u-boot {
+                       reg = <0x00000000 0x00100000>;
+                       label = "u-boot";
+               };
+               partition@u-boot-env {
+                       reg = <0x00100000 0x00040000>;
+                       label = "u-boot-env";
+               };
+               partition@unused {
+                       reg = <0x00140000 0x00ec0000>;
+                       label = "unused";
+               };
+
+       };
+};
index a832e1dc8c9e65469acc4c65f1033c1e5ef4344e..495c48e6c7495ddf66f5d34c6544c46db3b8d2f7 100644 (file)
@@ -164,6 +164,10 @@ config TARGET_DB_XC3_24G4XG
        bool "Support DB-XC3-24G4XG"
        select 98DX3336
 
+config TARGET_CRS305_1G_4S
+       bool "Support CRS305-1G-4S"
+       select 98DX3236
+
 endchoice
 
 config SYS_BOARD
@@ -183,6 +187,7 @@ config SYS_BOARD
        default "a38x" if TARGET_CONTROLCENTERDC
        default "x530" if TARGET_X530
        default "db-xc3-24g4xg" if TARGET_DB_XC3_24G4XG
+       default "crs305-1g-4s" if TARGET_CRS305_1G_4S
 
 config SYS_CONFIG_NAME
        default "clearfog" if TARGET_CLEARFOG
@@ -201,6 +206,7 @@ config SYS_CONFIG_NAME
        default "controlcenterdc" if TARGET_CONTROLCENTERDC
        default "x530" if TARGET_X530
        default "db-xc3-24g4xg" if TARGET_DB_XC3_24G4XG
+       default "crs305-1g-4s" if TARGET_CRS305_1G_4S
 
 config SYS_VENDOR
        default "Marvell" if TARGET_DB_MV784MP_GP
@@ -218,6 +224,7 @@ config SYS_VENDOR
        default "CZ.NIC" if TARGET_TURRIS_MOX
        default "gdsys" if TARGET_CONTROLCENTERDC
        default "alliedtelesis" if TARGET_X530
+       default "mikrotik" if TARGET_CRS305_1G_4S
 
 config SYS_SOC
        default "mvebu"
diff --git a/board/mikrotik/crs305-1g-4s/.gitignore b/board/mikrotik/crs305-1g-4s/.gitignore
new file mode 100644 (file)
index 0000000..775b934
--- /dev/null
@@ -0,0 +1 @@
+kwbimage.cfg
diff --git a/board/mikrotik/crs305-1g-4s/MAINTAINERS b/board/mikrotik/crs305-1g-4s/MAINTAINERS
new file mode 100644 (file)
index 0000000..3823489
--- /dev/null
@@ -0,0 +1,7 @@
+CRS305-1G-4S BOARD
+M:     Luka Kovacic <me@lukakovacic.xyz>
+S:     Maintained
+F:     board/mikrotik/crs305-1g-4s/
+F:     include/configs/crs305-1g-4s.h
+F:     configs/crs305-1g-4s_defconfig
+F:     arch/arm/dts/armada-xp-crs305-1g-4s.dts
diff --git a/board/mikrotik/crs305-1g-4s/Makefile b/board/mikrotik/crs305-1g-4s/Makefile
new file mode 100644 (file)
index 0000000..895331b
--- /dev/null
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2015 Stefan Roese <sr@denx.de>
+
+obj-y  := crs305-1g-4s.o
+extra-y        := kwbimage.cfg
+
+quiet_cmd_sed = SED     $@
+      cmd_sed = sed $(SEDFLAGS_$(@F)) $< >$(dir $<)$(@F)
+
+SEDFLAGS_kwbimage.cfg =-e "s|^BINARY.*|BINARY $(srctree)/$(@D)/binary.0 0000005b 00000068|"
+$(src)/kwbimage.cfg: $(src)/kwbimage.cfg.in include/autoconf.mk \
+               include/config/auto.conf
+         $(call if_changed,sed)
diff --git a/board/mikrotik/crs305-1g-4s/README b/board/mikrotik/crs305-1g-4s/README
new file mode 100644 (file)
index 0000000..f420aab
--- /dev/null
@@ -0,0 +1,23 @@
+MikroTik CRS305-1G-4S+IN
+========================
+
+CRS305-1G-4S+IN is a 4x SFP+ switch with a Gigabit Ethernet port for management.
+Specifications:
+ - Marvell Prestera 98DX3236 switch with an integrated ARMv7 CPU
+ - 512 MB DDR3 RAM
+ - UART @ 115200bps
+ - 4x SFP+
+ - Gigabit Ethernet (AR8033)
+ - 16 MB SPI flash (Winbond 25Q128JVSM)
+
+Currently supported hardware:
+ - UART boot (using kwboot) and console
+ - SPI boot, environment and load kernel
+
+Planned:
+ - Gigabit Ethernet support
+
+Getting binary.0
+================
+binary.0 (DDR3 init phase) can be retrieved/extracted from the integrated bootloader on the SPI flash.
+Then binary.0 can be replaced with the extracted blob.
diff --git a/board/mikrotik/crs305-1g-4s/binary.0 b/board/mikrotik/crs305-1g-4s/binary.0
new file mode 100644 (file)
index 0000000..8dd6872
--- /dev/null
@@ -0,0 +1,11 @@
+--------
+WARNING:
+--------
+This file should contain the bin_hdr generated by the original Marvell
+U-Boot implementation. As this is currently not included in this
+U-Boot version, we have added this placeholder, so that the U-Boot
+image can be generated without errors.
+
+If you have a known to be working bin_hdr for your board, then you
+just need to replace this text file here with the binary header
+and recompile U-Boot.
diff --git a/board/mikrotik/crs305-1g-4s/crs305-1g-4s.c b/board/mikrotik/crs305-1g-4s/crs305-1g-4s.c
new file mode 100644 (file)
index 0000000..d1d1f40
--- /dev/null
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2015 Stefan Roese <sr@denx.de>
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/gpio.h>
+#include <linux/mbus.h>
+#include <linux/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * These values and defines are taken from the Marvell U-Boot version
+ * "u-boot-2013.01-2016_T1.0.eng_drop_v6"
+ */
+#define DB_DX_AC3_GPP_OUT_ENA_LOW      (~(BIT(0) | BIT(2) | BIT(3) | BIT(4) \
+                                       | BIT(6) | BIT(12) | BIT(13) \
+                                       | BIT(16) | BIT(17) | BIT(20) \
+                                       | BIT(29)  | BIT(30)))
+#define DB_DX_AC3_GPP_OUT_ENA_MID      (~(0))
+#define DB_DX_AC3_GPP_OUT_VAL_LOW      (BIT(0) | BIT(2) | BIT(3) | BIT(4) \
+                                       | BIT(6) | BIT(12) | BIT(13) \
+                                       | BIT(16) | BIT(17) | BIT(20) \
+                                       | BIT(29)  | BIT(30))
+#define DB_DX_AC3_GPP_OUT_VAL_MID      0x0
+#define DB_DX_AC3_GPP_POL_LOW          0x0
+#define DB_DX_AC3_GPP_POL_MID          0x0
+
+int board_early_init_f(void)
+{
+       /* Configure MPP */
+       writel(0x00142222, MVEBU_MPP_BASE + 0x00);
+       writel(0x11122000, MVEBU_MPP_BASE + 0x04);
+       writel(0x44444004, MVEBU_MPP_BASE + 0x08);
+       writel(0x14444444, MVEBU_MPP_BASE + 0x0c);
+       writel(0x00000001, MVEBU_MPP_BASE + 0x10);
+
+       /*
+        * MVEBU_GPIO0_BASE is the User LED
+        * MVEBU_GPIO1_BASE is the Reset Button (currently not used)
+        */
+
+       /* Set GPP Out value */
+       writel(DB_DX_AC3_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
+       /* writel(DB_DX_AC3_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00); */
+
+       /* Set GPP Polarity */
+       writel(DB_DX_AC3_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c);
+       /* writel(DB_DX_AC3_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c); */
+
+       /* Set GPP Out Enable */
+       writel(DB_DX_AC3_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
+       /* writel(DB_DX_AC3_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04); */
+
+       return 0;
+}
+
+int board_init(void)
+{
+       /* address of boot parameters */
+       gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       puts("Board: " CONFIG_SYS_BOARD "\n");
+
+       return 0;
+}
diff --git a/board/mikrotik/crs305-1g-4s/kwbimage.cfg.in b/board/mikrotik/crs305-1g-4s/kwbimage.cfg.in
new file mode 100644 (file)
index 0000000..2dbbbd0
--- /dev/null
@@ -0,0 +1,12 @@
+#
+# Copyright (C) 2014 Stefan Roese <sr@denx.de>
+#
+
+# Armada XP uses version 1 image format
+VERSION                1
+
+# Boot Media configurations
+BOOT_FROM      spi
+
+# Binary Header (bin_hdr) with DDR3 training code
+BINARY board/mikrotik/crs305-1g-4s/binary.0 0000005b 00000068
diff --git a/configs/crs305-1g-4s_defconfig b/configs/crs305-1g-4s_defconfig
new file mode 100644 (file)
index 0000000..66ba04e
--- /dev/null
@@ -0,0 +1,52 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MVEBU=y
+CONFIG_SYS_TEXT_BASE=0x00800000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_TARGET_CRS305_1G_4S=y
+CONFIG_BUILD_TARGET="u-boot.kwb"
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_DISPLAY_BOARDINFO=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_SYS_ALT_MEMTEST=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_I2C=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+# CONFIG_CMD_USB is not set
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_UBI=y
+CONFIG_DEFAULT_DEVICE_TREE="armada-xp-crs305-1g-4s"
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_BLK=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MVTWSI=y
+# CONFIG_MMC is not set
+CONFIG_MTD=y
+CONFIG_MTD_DEVICE=y
+# CONFIG_NAND is not set
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_PCI=y
+CONFIG_PCI_MVEBU=y
+CONFIG_SYS_NS16550=y
+CONFIG_KIRKWOOD_SPI=y
+# CONFIG_USB is not set
+# CONFIG_DM_USB is not set
+# CONFIG_USB_EHCI_HCD is not set
+# CONFIG_USB_STORAGE is not set
+# CONFIG_USB_HOST_ETHER is not set
diff --git a/include/configs/crs305-1g-4s.h b/include/configs/crs305-1g-4s.h
new file mode 100644 (file)
index 0000000..c73cb99
--- /dev/null
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ */
+
+#ifndef _CONFIG_CRS305_1G_4S_H
+#define _CONFIG_CRS305_1G_4S_H
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+
+#define CONFIG_SYS_KWD_CONFIG  $(CONFIG_BOARDDIR)/kwbimage.cfg
+#define CONFIG_SYS_TCLK                200000000       /* 200MHz */
+
+/* USB/EHCI configuration */
+#define CONFIG_EHCI_IS_TDI
+
+/* Environment in SPI NOR flash */
+#define CONFIG_ENV_OFFSET              (1 << 20) /* 1MiB in */
+#define CONFIG_ENV_SIZE                        (64 << 10) /* 64KiB */
+#define CONFIG_ENV_SECT_SIZE           (256 << 10) /* 256KiB sectors */
+
+/* Keep device tree and initrd in lower memory so the kernel can access them */
+#define CONFIG_EXTRA_ENV_SETTINGS      \
+       "fdt_high=0x10000000\0"         \
+       "initrd_high=0x10000000\0"
+
+/*
+ * mv-common.h should be defined after CMD configs since it used them
+ * to enable certain macros
+ */
+#include "mv-common.h"
+#undef CONFIG_SYS_MAXARGS
+#define CONFIG_SYS_MAXARGS 96
+
+#endif /* _CONFIG_CRS305_1G_4S_H */