[PATCH v5 20/20] mips: mtmips: add support for mt7628-rfb
Weijie Gao
weijie.gao at mediatek.com
Wed Feb 12 10:43:47 CET 2020
This patch adds support for mt7628 reference board. SPL_DM and DT are not
enabled for SPL to save about 17KiB for u-boot-spl.bin.
Reviewed-by: Stefan Roese <sr at denx.de>
Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
---
Changes since v3: add CONFIG_SPL_PAD_TO=0 to make sure no padding added
---
arch/mips/dts/Makefile | 1 +
arch/mips/dts/mediatek,mt7628-rfb.dts | 67 +++++++++++++++++++++++++++
arch/mips/mach-mtmips/Kconfig | 9 ++++
board/mediatek/mt7628/Kconfig | 12 +++++
board/mediatek/mt7628/MAINTAINERS | 7 +++
board/mediatek/mt7628/Makefile | 3 ++
board/mediatek/mt7628/board.c | 8 ++++
configs/mt7628_rfb_defconfig | 46 ++++++++++++++++++
include/configs/mt7628.h | 56 ++++++++++++++++++++++
9 files changed, 209 insertions(+)
create mode 100644 arch/mips/dts/mediatek,mt7628-rfb.dts
create mode 100644 board/mediatek/mt7628/Kconfig
create mode 100644 board/mediatek/mt7628/MAINTAINERS
create mode 100644 board/mediatek/mt7628/Makefile
create mode 100644 board/mediatek/mt7628/board.c
create mode 100644 configs/mt7628_rfb_defconfig
create mode 100644 include/configs/mt7628.h
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index c9d75596f2..cbd0c8bc8b 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -17,6 +17,7 @@ dtb-$(CONFIG_BOARD_COMTREND_CT5361) += comtrend,ct-5361.dtb
dtb-$(CONFIG_BOARD_COMTREND_VR3032U) += comtrend,vr-3032u.dtb
dtb-$(CONFIG_BOARD_COMTREND_WAP5813N) += comtrend,wap-5813n.dtb
dtb-$(CONFIG_BOARD_HUAWEI_HG556A) += huawei,hg556a.dtb
+dtb-$(CONFIG_BOARD_MT7628_RFB) += mediatek,mt7628-rfb.dtb
dtb-$(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/mediatek,mt7628-rfb.dts b/arch/mips/dts/mediatek,mt7628-rfb.dts
new file mode 100644
index 0000000000..6ff36daa6e
--- /dev/null
+++ b/arch/mips/dts/mediatek,mt7628-rfb.dts
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Weijie Gao <weijie.gao at mediatek.com>
+ */
+
+/dts-v1/;
+
+#include "mt7628a.dtsi"
+
+/ {
+ compatible = "mediatek,mt7628-rfb", "ralink,mt7628a-soc";
+ model = "MediaTek MT7628 RFB";
+
+ aliases {
+ serial0 = &uart0;
+ spi0 = &spi0;
+ };
+
+ chosen {
+ stdout-path = &uart0;
+ };
+};
+
+&pinctrl {
+ state_default: pin_state {
+ pleds {
+ groups = "p0led", "p1led", "p2led", "p3led", "p4led";
+ function = "led";
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+ num-cs = <2>;
+
+ spi-flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <25000000>;
+ reg = <0>;
+ };
+};
+
+ð {
+ mediatek,wan-port = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&ephy_router_mode>;
+};
+
+&mmc {
+ bus-width = <4>;
+ cap-sd-highspeed;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd_router_mode>;
+
+ status = "okay";
+};
diff --git a/arch/mips/mach-mtmips/Kconfig b/arch/mips/mach-mtmips/Kconfig
index ad28ef3a8c..5931081556 100644
--- a/arch/mips/mach-mtmips/Kconfig
+++ b/arch/mips/mach-mtmips/Kconfig
@@ -78,6 +78,14 @@ config BOARD_LINKIT_SMART_7688
ethernet ports, 1 USB port, 1 UART, GPIO buttons and LEDs, and
a MT7688 (PCIe).
+config BOARD_MT7628_RFB
+ bool "MediaTek MT7628 RFB"
+ depends on SOC_MT7628
+ help
+ The reference design of MT7628. The board has 128 MiB DDR2, 8 MiB
+ SPI-NOR flash, 1 built-in switch with 5 ports, 1 UART, 1 USB host,
+ 1 SDXC, 1 PCIe socket and JTAG pins.
+
endchoice
config SPL_UART2_SPIS_PINMUX
@@ -89,6 +97,7 @@ config SPL_UART2_SPIS_PINMUX
(shared with SPIS) rather than the usual GPIO 20/21.
source "board/gardena/smart-gateway-mt7688/Kconfig"
+source "board/mediatek/mt7628/Kconfig"
source "board/seeed/linkit-smart-7688/Kconfig"
endmenu
diff --git a/board/mediatek/mt7628/Kconfig b/board/mediatek/mt7628/Kconfig
new file mode 100644
index 0000000000..d6b6f9d632
--- /dev/null
+++ b/board/mediatek/mt7628/Kconfig
@@ -0,0 +1,12 @@
+if BOARD_MT7628_RFB
+
+config SYS_BOARD
+ default "mt7628"
+
+config SYS_VENDOR
+ default "mediatek"
+
+config SYS_CONFIG_NAME
+ default "mt7628"
+
+endif
diff --git a/board/mediatek/mt7628/MAINTAINERS b/board/mediatek/mt7628/MAINTAINERS
new file mode 100644
index 0000000000..032fd0e2f7
--- /dev/null
+++ b/board/mediatek/mt7628/MAINTAINERS
@@ -0,0 +1,7 @@
+MT7628_RFB BOARD
+M: Weijie Gao <weijie.gao at mediatek.com>
+S: Maintained
+F: board/mediatek/mt7628
+F: include/configs/mt7628.h
+F: configs/mt7628_rfb_defconfig
+F: arch/mips/dts/mediatek,mt7628-rfb.dts
diff --git a/board/mediatek/mt7628/Makefile b/board/mediatek/mt7628/Makefile
new file mode 100644
index 0000000000..db129c5aba
--- /dev/null
+++ b/board/mediatek/mt7628/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y += board.o
diff --git a/board/mediatek/mt7628/board.c b/board/mediatek/mt7628/board.c
new file mode 100644
index 0000000000..f837a06fbb
--- /dev/null
+++ b/board/mediatek/mt7628/board.c
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 MediaTek Inc. All Rights Reserved.
+ *
+ * Author: Weijie Gao <weijie.gao at mediatek.com>
+ */
+
+#include <common.h>
diff --git a/configs/mt7628_rfb_defconfig b/configs/mt7628_rfb_defconfig
new file mode 100644
index 0000000000..eb73dbb490
--- /dev/null
+++ b/configs/mt7628_rfb_defconfig
@@ -0,0 +1,46 @@
+CONFIG_MIPS=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_ENV_SIZE=0x1000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_ENV_OFFSET=0x30000
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x20000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL=y
+CONFIG_ARCH_MTMIPS=y
+CONFIG_BOARD_MT7628_RFB=y
+CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_FIT=y
+# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_NOR_SUPPORT=y
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_DM is not set
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_SPI=y
+# CONFIG_CMD_NFS is not set
+# CONFIG_PARTITIONS is not set
+CONFIG_DEFAULT_DEVICE_TREE="mediatek,mt7628-rfb"
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_NET_RANDOM_ETHADDR=y
+# CONFIG_INPUT is not set
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_ISSI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_XMC=y
+CONFIG_MT7628_ETH=y
+# CONFIG_SPECIFY_CONSOLE_INDEX is not set
+CONFIG_SPI=y
+CONFIG_MT7621_SPI=y
+CONFIG_LZMA=y
diff --git a/include/configs/mt7628.h b/include/configs/mt7628.h
new file mode 100644
index 0000000000..9b9218d296
--- /dev/null
+++ b/include/configs/mt7628.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Weijie Gao <weijie.gao at mediatek.com>
+ */
+
+#ifndef __CONFIG_MT7628_H
+#define __CONFIG_MT7628_H
+
+#define CONFIG_SYS_HZ 1000
+#define CONFIG_SYS_MIPS_TIMER_FREQ 290000000
+
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SYS_MALLOC_LEN 0x100000
+#define CONFIG_SYS_BOOTPARAMS_LEN 0x20000
+
+#define CONFIG_SYS_SDRAM_BASE 0x80000000
+#define CONFIG_SYS_LOAD_ADDR 0x80010000
+
+#define CONFIG_SYS_INIT_SP_OFFSET 0x80000
+
+#define CONFIG_SYS_BOOTM_LEN 0x1000000
+
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_CBSIZE 1024
+
+/* Serial SPL */
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_SERIAL_SUPPORT)
+#define CONFIG_SYS_NS16550_MEM32
+#define CONFIG_SYS_NS16550_CLK 40000000
+#define CONFIG_SYS_NS16550_REG_SIZE -4
+#define CONFIG_SYS_NS16550_COM1 0xb0000c00
+#define CONFIG_CONS_INDEX 1
+#endif
+
+/* Serial common */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
+ 230400, 460800, 921600 }
+
+/* SPL */
+#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
+
+#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
+#define CONFIG_SPL_BSS_START_ADDR 0x80010000
+#define CONFIG_SPL_BSS_MAX_SIZE 0x10000
+#define CONFIG_SPL_MAX_SIZE 0x10000
+#define CONFIG_SPL_PAD_TO 0
+
+/* Dummy value */
+#define CONFIG_SYS_UBOOT_BASE 0
+
+#endif /* __CONFIG_MT7628_H */
--
2.17.1
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