This patch adds support for MediaTek MT7621 SoC. All files are dedicated for u-boot.
Currently only ramboot is supported. The default build target is u-boot-lzma.img. This file can be booted using bootm command, or be used as a payload of the SDK preloader of MT7621. The specification of this chip: https://www.mediatek.com/products/homenetworking/mt7621 Signed-off-by: Weijie Gao <weijie....@mediatek.com> --- arch/mips/dts/mt7621.dtsi | 372 ++++++++++++++++++++++++++ arch/mips/mach-mtmips/Kconfig | 29 +- arch/mips/mach-mtmips/Makefile | 5 + arch/mips/mach-mtmips/cpu.c | 4 + arch/mips/mach-mtmips/mt7621/Kconfig | 23 ++ arch/mips/mach-mtmips/mt7621/Makefile | 5 + arch/mips/mach-mtmips/mt7621/compat.c | 21 ++ arch/mips/mach-mtmips/mt7621/init.c | 156 +++++++++++ arch/mips/mach-mtmips/mt7621/mt7621.h | 204 ++++++++++++++ arch/mips/mach-mtmips/mt7621/serial.c | 23 ++ include/configs/mt7621.h | 41 +++ 11 files changed, 879 insertions(+), 4 deletions(-) create mode 100644 arch/mips/dts/mt7621.dtsi create mode 100644 arch/mips/mach-mtmips/mt7621/Kconfig create mode 100644 arch/mips/mach-mtmips/mt7621/Makefile create mode 100644 arch/mips/mach-mtmips/mt7621/compat.c create mode 100644 arch/mips/mach-mtmips/mt7621/init.c create mode 100644 arch/mips/mach-mtmips/mt7621/mt7621.h create mode 100644 arch/mips/mach-mtmips/mt7621/serial.c create mode 100644 include/configs/mt7621.h diff --git a/arch/mips/dts/mt7621.dtsi b/arch/mips/dts/mt7621.dtsi new file mode 100644 index 0000000000..c09350b370 --- /dev/null +++ b/arch/mips/dts/mt7621.dtsi @@ -0,0 +1,372 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 MediaTek Inc. All rights reserved. + * + * Author: Weijie Gao <weijie....@mediatek.com> + */ + +#include <dt-bindings/clock/mt7621-clk.h> +#include <dt-bindings/reset/mt7621-reset.h> +#include <dt-bindings/phy/phy.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mediatek,mt7621-soc"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "mips,mips1004Kc"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "mips,mips1004Kc"; + reg = <0>; + }; + }; + + clk48m: clk48m@0 { + compatible = "fixed-clock"; + + clock-frequency = <48000000>; + + #clock-cells = <0>; + }; + + clk50m: clk50m@0 { + compatible = "fixed-clock"; + + clock-frequency = <50000000>; + + #clock-cells = <0>; + }; + + sysc: sysc@1e000000 { + compatible = "mediatek,mt7621-sysc", "syscon"; + reg = <0x1e000000 0x100>; + }; + + clkctrl: clkctrl@1e000030 { + compatible = "mediatek,mt7621-clk"; + mediatek,sysc = <&sysc>; + mediatek,memc = <&memc>; + + #clock-cells = <1>; + u-boot,dm-pre-reloc; + }; + + rstctrl: rstctrl@1e000034 { + compatible = "mediatek,mtmips-reset"; + reg = <0x1e000034 0x4>; + #reset-cells = <1>; + }; + + reboot: resetctl-reboot { + compatible = "resetctl-reboot"; + + resets = <&rstctrl RST_SYS>; + reset-names = "sysreset"; + }; + + memc: memc@1e005000 { + compatible = "mediatek,mt7621-memc", "syscon"; + reg = <0x1e005000 0x1000>; + }; + + pinctrl: pinctrl@1e000060 { + compatible = "mediatek,mt7621-pinctrl"; + reg = <0x1e000048 0x30>; + + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pin_state { + uart1 { + groups = "uart1"; + function = "uart"; + }; + + gpios { + groups = "i2c", "uart3", "pcie reset"; + function = "gpio"; + }; + + jtag { + groups = "jtag"; + function = "jtag"; + }; + + wdt { + groups = "wdt"; + function = "wdt rst"; + }; + }; + + uart1_pins: uart1_pins { + groups = "uart1"; + function = "uart"; + }; + + uart2_pins: uart2_pins { + groups = "uart2"; + function = "uart"; + }; + + uart3_pins: uart3_pins { + groups = "uart3"; + function = "uart"; + }; + + sdxc_pins: sdxc_pins { + groups = "sdxc"; + function = "sdxc"; + }; + + spi_pins: spi_pins { + groups = "spi"; + function = "spi"; + }; + + eth_pins: eth_pins { + mdio_pins { + groups = "mdio"; + function = "mdio"; + }; + + rgmii1_pins { + groups = "rgmii1"; + function = "rgmii"; + }; + + esw_pins { + groups = "esw int"; + function = "esw int"; + }; + + mdio_pconf { + groups = "mdio"; + drive-strength = <2>; + }; + }; + }; + + watchdog: watchdog@1e000100 { + compatible = "mediatek,mt7621-wdt"; + reg = <0x1e000100 0x40>; + + resets = <&rstctrl RST_TIMER>; + reset-names = "wdt"; + + status = "disabled"; + }; + + gpio: gpio@1e000600 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "mtk,mt7621-gpio"; + reg = <0x1e000600 0x100>; + + resets = <&rstctrl RST_PIO>; + reset-names = "pio"; + + gpio0: bank@0 { + reg = <0>; + compatible = "mtk,mt7621-gpio-bank"; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio1: bank@1 { + reg = <1>; + compatible = "mtk,mt7621-gpio-bank"; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio2: bank@2 { + reg = <2>; + compatible = "mtk,mt7621-gpio-bank"; + gpio-controller; + #gpio-cells = <2>; + }; + }; + + spi: spi@1e000b00 { + compatible = "ralink,mt7621-spi"; + reg = <0x1e000b00 0x40>; + + status = "disabled"; + + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins>; + + resets = <&rstctrl RST_SPI>; + reset-names = "spi"; + + clocks = <&clkctrl CLK_SPI>; + + #address-cells = <1>; + #size-cells = <0>; + }; + + uart0: uart1@1e000c00 { + compatible = "mediatek,hsuart", "ns16550a"; + reg = <0x1e000c00 0x100>; + + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + + clocks = <&clkctrl CLK_UART1>; + + resets = <&rstctrl RST_UART1>; + + reg-shift = <2>; + }; + + uart1: uart2@1e000d00 { + compatible = "mediatek,hsuart", "ns16550a"; + reg = <0x1e000d00 0x100>; + + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + + clocks = <&clkctrl CLK_UART2>; + + resets = <&rstctrl RST_UART2>; + + reg-shift = <2>; + + status = "disabled"; + }; + + uart2: uart3@1e000e00 { + compatible = "mediatek,hsuart", "ns16550a"; + reg = <0x1e000e00 0x100>; + + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + + clocks = <&clkctrl CLK_UART3>; + + resets = <&rstctrl RST_UART3>; + + reg-shift = <2>; + + status = "disabled"; + }; + + eth: eth@1e100000 { + compatible = "mediatek,mt7621-eth"; + reg = <0x1e100000 0x20000>; + mediatek,ethsys = <&sysc>; + + pinctrl-names = "default"; + pinctrl-0 = <ð_pins>; + + resets = <&rstctrl RST_FE>, <&rstctrl RST_GMAC>, <&rstctrl RST_MCM>; + reset-names = "fe", "gmac", "mcm"; + + clocks = <&clkctrl CLK_GMAC>, + <&clkctrl CLK_FE>; + clock-names = "gmac", "fe"; + + #address-cells = <1>; + #size-cells = <0>; + + mediatek,gmac-id = <0>; + phy-mode = "rgmii"; + mediatek,switch = "mt7530"; + mediatek,mcm; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + mmc: mmc@1e130000 { + compatible = "mediatek,mt7621-mmc"; + reg = <0x1e130000 0x4000>; + + status = "disabled"; + + bus-width = <4>; + builtin-cd = <1>; + r_smpl = <1>; + + pinctrl-names = "default"; + pinctrl-0 = <&sdxc_pins>; + + clocks = <&clk50m>, <&clkctrl CLK_SDXC>; + clock-names = "source", "hclk"; + + resets = <&rstctrl RST_SDXC>; + }; + + ssusb: usb@1e1c0000 { + compatible = "mediatek,mt7621-xhci", "mediatek,mtk-xhci"; + reg = <0x1e1c0000 0x1000>, <0x1e1d0700 0x100>; + reg-names = "mac", "ippc"; + + /* power-domains = <&scpsys MT7629_POWER_DOMAIN_HIF1>; */ + + clocks = <&clk48m>, <&clk48m>; + clock-names = "sys_ck", "ref_ck"; + + phys = <&u2port0 PHY_TYPE_USB2>, + <&u3port0 PHY_TYPE_USB3>, + <&u2port1 PHY_TYPE_USB2>; + + status = "disabled"; + }; + + u3phy: usb-phy@1e1d0000 { + compatible = "mediatek,mt7621-u3phy", + "mediatek,generic-tphy-v1"; + reg = <0x1e1d0000 0x700>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + u2port0: usb-phy@1e1d0800 { + reg = <0x1e1d0800 0x0100>; + #phy-cells = <1>; + clocks = <&clk48m>; + clock-names = "ref"; + }; + + u3port0: usb-phy@1e1d0900 { + reg = <0x1e1d0900 0x0100>; + #phy-cells = <1>; + }; + + u2port1: usb-phy@1e1d1000 { + reg = <0x1e1d1000 0x0100>; + #phy-cells = <1>; + clocks = <&clk48m>; + clock-names = "ref"; + }; + }; + + i2c: i2c@1e000900 { + compatible = "i2c-gpio"; + + status = "disabled"; + + i2c-gpio,delay-us = <3>; + + gpios = <&gpio0 3 1>, /* PIN3 as SDA */ + <&gpio0 4 1>; /* PIN4 as CLK */ + + #address-cells = <1>; + #size-cells = <0>; + }; +}; diff --git a/arch/mips/mach-mtmips/Kconfig b/arch/mips/mach-mtmips/Kconfig index 151b004603..9b30535411 100644 --- a/arch/mips/mach-mtmips/Kconfig +++ b/arch/mips/mach-mtmips/Kconfig @@ -9,6 +9,7 @@ config SYS_MALLOC_F_LEN config SYS_SOC default "mt7620" if SOC_MT7620 + default "mt7621" if SOC_MT7621 default "mt7628" if SOC_MT7628 config SYS_DCACHE_SIZE @@ -18,22 +19,28 @@ config SYS_DCACHE_LINE_SIZE default 32 config SYS_ICACHE_SIZE - default 65536 + default 65536 if SOC_MT7620 || SOC_MT7628 + default 32768 if SOC_MT7621 config SYS_ICACHE_LINE_SIZE default 32 config SYS_TEXT_BASE - default 0x9c000000 if !SPL - default 0x80200000 if SPL + default 0x9c000000 if !SPL && !SOC_MT7621 + default 0x80200000 if SPL || SOC_MT7621 config SPL_TEXT_BASE - default 0x9c000000 + default 0x9c000000 if !SOC_MT7621 + default 0x80100000 if SOC_MT7621 + +config TPL_TEXT_BASE + default 0xbfc00000 if SOC_MT7621 config SPL_PAYLOAD default "u-boot-lzma.img" if SPL_LZMA config BUILD_TARGET + default "u-boot-lzma.img" if SOC_MT7621 # Only ramboot is supported now default "u-boot-with-spl.bin" if SPL default "u-boot.bin" @@ -55,6 +62,19 @@ config SOC_MT7620 help This supports MediaTek MT7620. +config SOC_MT7621 + bool "MT7621" + select MIPS_CM + select MIPS_L2_CACHE + select SYS_CACHE_SHIFT_5 + select SYS_MIPS_CACHE_INIT_RAM_LOAD + select PINCTRL_MT7621 + select MTK_SERIAL + select REGMAP + select SYSCON + help + This supports MediaTek MT7621. + config SOC_MT7628 bool "MT7628" select SYS_CACHE_SHIFT_5 @@ -80,6 +100,7 @@ config SOC_MT7628 endchoice source "arch/mips/mach-mtmips/mt7620/Kconfig" +source "arch/mips/mach-mtmips/mt7621/Kconfig" source "arch/mips/mach-mtmips/mt7628/Kconfig" endmenu diff --git a/arch/mips/mach-mtmips/Makefile b/arch/mips/mach-mtmips/Makefile index 4909b47ef2..9ab882dee0 100644 --- a/arch/mips/mach-mtmips/Makefile +++ b/arch/mips/mach-mtmips/Makefile @@ -1,9 +1,14 @@ # SPDX-License-Identifier: GPL-2.0+ obj-y += cpu.o + +ifneq ($(CONFIG_SOC_MT7621),y) obj-y += ddr_init.o obj-y += ddr_cal.o +endif + obj-$(CONFIG_SPL_BUILD) += spl.o obj-$(CONFIG_SOC_MT7620) += mt7620/ +obj-$(CONFIG_SOC_MT7621) += mt7621/ obj-$(CONFIG_SOC_MT7628) += mt7628/ diff --git a/arch/mips/mach-mtmips/cpu.c b/arch/mips/mach-mtmips/cpu.c index a4b5cff61d..6ca5655d46 100644 --- a/arch/mips/mach-mtmips/cpu.c +++ b/arch/mips/mach-mtmips/cpu.c @@ -16,7 +16,11 @@ DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { +#ifdef CONFIG_SOC_MT7621 + gd->ram_size = get_ram_size((void *)KSEG1, SZ_512M); +#else gd->ram_size = get_ram_size((void *)KSEG1, SZ_256M); +#endif return 0; } diff --git a/arch/mips/mach-mtmips/mt7621/Kconfig b/arch/mips/mach-mtmips/mt7621/Kconfig new file mode 100644 index 0000000000..6948bee31b --- /dev/null +++ b/arch/mips/mach-mtmips/mt7621/Kconfig @@ -0,0 +1,23 @@ + +if SOC_MT7621 + +config DEBUG_UART_BOARD_INIT + default y + +choice + prompt "Board select" + +endchoice + +config SYS_CONFIG_NAME + string "Board configuration name" + default "mt7621" if BOARD_MT7621_RFB || BOARD_MT7621_NAND_RFB + +config SYS_BOARD + string "Board name" + default "mt7621" if BOARD_MT7621_RFB || BOARD_MT7621_NAND_RFB + +config SYS_VENDOR + default "mediatek" if BOARD_MT7621_RFB || BOARD_MT7621_NAND_RFB + +endif diff --git a/arch/mips/mach-mtmips/mt7621/Makefile b/arch/mips/mach-mtmips/mt7621/Makefile new file mode 100644 index 0000000000..adb48ffe37 --- /dev/null +++ b/arch/mips/mach-mtmips/mt7621/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += init.o +obj-y += serial.o +obj-y += compat.o diff --git a/arch/mips/mach-mtmips/mt7621/compat.c b/arch/mips/mach-mtmips/mt7621/compat.c new file mode 100644 index 0000000000..ae2dd263f7 --- /dev/null +++ b/arch/mips/mach-mtmips/mt7621/compat.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 MediaTek Inc. All rights reserved. + * + * Author: Weijie Gao <weijie....@mediatek.com> + */ + +#include <malloc.h> +#include <asm/io.h> +#include <asm/addrspace.h> + +/* This is used for the mtk-eth driver */ +phys_addr_t noncached_alloc(size_t size, size_t align) +{ + void *ptr = memalign(align, ALIGN(size, align)); + + if (!ptr) + return 0; + + return KSEG1ADDR((ulong)ptr); +} diff --git a/arch/mips/mach-mtmips/mt7621/init.c b/arch/mips/mach-mtmips/mt7621/init.c new file mode 100644 index 0000000000..ca72d37980 --- /dev/null +++ b/arch/mips/mach-mtmips/mt7621/init.c @@ -0,0 +1,156 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 MediaTek Inc. All Rights Reserved. + * + * Author: Weijie Gao <weijie....@mediatek.com> + */ + +#include <clk.h> +#include <dm.h> +#include <dm/uclass.h> +#include <dt-bindings/clock/mt7621-clk.h> +#include <asm/global_data.h> +#include <linux/io.h> +#include "mt7621.h" + +DECLARE_GLOBAL_DATA_PTR; + +static const char *const boot_mode[(CHIP_MODE_M >> CHIP_MODE_S) + 1] = { + [1] = "NAND 2K+64", + [2] = "SPI-NOR 3-Byte Addr", + [3] = "SPI-NOR 4-Byte Addr", + [10] = "NAND 2K+128", + [11] = "NAND 4K+128", + [12] = "NAND 4K+256", +}; + +int print_cpuinfo(void) +{ + void __iomem *sysc = ioremap_nocache(SYSCTL_BASE, SYSCTL_SIZE); + u32 cpu_clk, ddr_clk, bus_clk, xtal_clk, timer_freq; + u32 val, ver, eco, pkg, core, dram, chipmode; + struct udevice *clkdev; + const char *bootdev; + struct clk clk; + int ret; + + val = readl(sysc + SYSCTL_CHIP_REV_ID_REG); + ver = (val & VER_ID_M) >> VER_ID_S; + eco = (val & ECO_ID_M) >> ECO_ID_S; + pkg = !!(val & PKG_ID); + core = !!(val & CPU_ID); + + val = readl(sysc + SYSCTL_SYSCFG0_REG); + dram = val & DRAM_TYPE; + chipmode = (val & CHIP_MODE_M) >> CHIP_MODE_S; + + bootdev = boot_mode[chipmode]; + if (!bootdev) + bootdev = "Unsupported boot mode"; + + printf("CPU: MediaTek MT7621%c ver %u, eco %u\n", + core ? (pkg ? 'A' : 'N') : 'S', ver, eco); + + printf("Boot: DDR%u, %s\n", dram ? 2 : 3, bootdev); + + ret = uclass_get_device_by_driver(UCLASS_CLK, DM_DRIVER_GET(mt7621_clk), + &clkdev); + if (ret) + return ret; + + clk.dev = clkdev; + + clk.id = CLK_CPU; + cpu_clk = clk_get_rate(&clk); + + clk.id = CLK_SYS; + bus_clk = clk_get_rate(&clk); + + clk.id = CLK_DDR; + ddr_clk = clk_get_rate(&clk); + + clk.id = CLK_XTAL; + xtal_clk = clk_get_rate(&clk); + + clk.id = CLK_MIPS_CNT; + timer_freq = clk_get_rate(&clk); + + /* Set final timer frequency */ + if (timer_freq) + gd->arch.timer_freq = timer_freq; + + printf("Clock: CPU: %uMHz, DDR: %uMT/s, Bus: %uMHz, XTAL: %uMHz\n", + cpu_clk / 1000000, ddr_clk / 500000, bus_clk / 1000000, + xtal_clk / 1000000); + + return 0; +} + +void lowlevel_init(void) +{ + void __iomem *usbh = ioremap_nocache(SSUSB_BASE, SSUSB_SIZE); + + /* Setup USB xHCI */ + + writel((0x20 << SSUSB_MAC3_SYS_CK_GATE_MASK_TIME_S) | + (0x20 << SSUSB_MAC2_SYS_CK_GATE_MASK_TIME_S) | + (2 << SSUSB_MAC3_SYS_CK_GATE_MODE_S) | + (2 << SSUSB_MAC2_SYS_CK_GATE_MODE_S) | 0x10, + usbh + SSUSB_MAC_CK_CTRL_REG); + + writel((2 << SSUSB_PLL_PREDIV_PE1D_S) | (1 << SSUSB_PLL_PREDIV_U3_S) | + (4 << SSUSB_PLL_FBKDI_S), usbh + DA_SSUSB_U3PHYA_10_REG); + + writel((0x18 << SSUSB_PLL_FBKDIV_PE2H_S) | + (0x18 << SSUSB_PLL_FBKDIV_PE1D_S) | + (0x18 << SSUSB_PLL_FBKDIV_PE1H_S) | + (0x1e << SSUSB_PLL_FBKDIV_U3_S), + usbh + DA_SSUSB_PLL_FBKDIV_REG); + + writel((0x1e400000 << SSUSB_PLL_PCW_NCPO_U3_S), + usbh + DA_SSUSB_PLL_PCW_NCPO_REG); + + writel((0x25 << SSUSB_PLL_SSC_DELTA1_PE1H_S) | + (0x73 << SSUSB_PLL_SSC_DELTA1_U3_S), + usbh + DA_SSUSB_PLL_SSC_DELTA1_REG); + + writel((0x71 << SSUSB_PLL_SSC_DELTA_U3_S) | + (0x4a << SSUSB_PLL_SSC_DELTA1_PE2D_S), + usbh + DA_SSUSB_U3PHYA_21_REG); + + writel((0x140 << SSUSB_PLL_SSC_PRD_S), usbh + SSUSB_U3PHYA_9_REG); + + writel((0x11c00000 << SSUSB_SYSPLL_PCW_NCPO_S), + usbh + SSUSB_U3PHYA_3_REG); + + writel((4 << SSUSB_PCIE_CLKDRV_AMP_S) | (1 << SSUSB_SYSPLL_FBSEL_S) | + (1 << SSUSB_SYSPLL_PREDIV_S), usbh + SSUSB_U3PHYA_1_REG); + + writel((0x12 << SSUSB_SYSPLL_FBDIV_S) | SSUSB_SYSPLL_VCO_DIV_SEL | + SSUSB_SYSPLL_FPEN | SSUSB_SYSPLL_MONCK_EN | SSUSB_SYSPLL_VOD_EN, + usbh + SSUSB_U3PHYA_2_REG); + + writel(SSUSB_EQ_CURSEL | (8 << SSUSB_RX_DAC_MUX_S) | + (1 << SSUSB_PCIE_SIGDET_VTH_S) | (1 << SSUSB_PCIE_SIGDET_LPF_S), + usbh + SSUSB_U3PHYA_11_REG); + + writel((0x1ff << SSUSB_RING_OSC_CNTEND_S) | + (0x7f << SSUSB_XTAL_OSC_CNTEND_S) | SSUSB_RING_BYPASS_DET, + usbh + SSUSB_B2_ROSC_0_REG); + + writel((3 << SSUSB_RING_OSC_FRC_RECAL_S) | SSUSB_RING_OSC_FRC_SEL, + usbh + SSUSB_B2_ROSC_1_REG); +} + +ulong notrace get_tbclk(void) +{ + return gd->arch.timer_freq; +} + +void _machine_restart(void) +{ + void __iomem *sysc = ioremap_nocache(SYSCTL_BASE, SYSCTL_SIZE); + + while (1) + writel(SYS_RST, sysc + SYSCTL_RSTCTL_REG); +} diff --git a/arch/mips/mach-mtmips/mt7621/mt7621.h b/arch/mips/mach-mtmips/mt7621/mt7621.h new file mode 100644 index 0000000000..012f5a3557 --- /dev/null +++ b/arch/mips/mach-mtmips/mt7621/mt7621.h @@ -0,0 +1,204 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2021 MediaTek Inc. All Rights Reserved. + * + * Author: Weijie Gao <weijie....@mediatek.com> + */ + +#ifndef _MT7621_H_ +#define _MT7621_H_ + +#define SYSCTL_BASE 0x1e000000 +#define SYSCTL_SIZE 0x100 +#define TIMER_BASE 0x1e000100 +#define TIMER_SIZE 0x100 +#define RBUS_BASE 0x1e000400 +#define RBUS_SIZE 0x100 +#define GPIO_BASE 0x1e000600 +#define GPIO_SIZE 0x100 +#define DMA_CFG_ARB_BASE 0x1e000800 +#define DMA_CFG_ARB_SIZE 0x100 +#define SPI_BASE 0x1e000b00 +#define SPI_SIZE 0x100 +#define UART1_BASE 0x1e000c00 +#define UART1_SIZE 0x100 +#define NFI_BASE 0x1e003000 +#define NFI_SIZE 0x800 +#define NFI_ECC_BASE 0x1e003800 +#define NFI_ECC_SIZE 0x800 +#define DRAMC_BASE 0x1e005000 +#define DRAMC_SIZE 0x1000 +#define FE_BASE 0x1e100000 +#define FE_SIZE 0xe000 +#define GMAC_BASE 0x1e110000 +#define GMAC_SIZE 0x8000 +#define SSUSB_BASE 0x1e1c0000 +#define SSUSB_SIZE 0x40000 + + /* GIC Base Address */ +#define MIPS_GIC_BASE 0x1fbc0000 + + /* CPC Base Address */ +#define MIPS_CPC_BASE 0x1fbf0000 + + /* Flash Memory-mapped Base Address */ +#define FLASH_MMAP_BASE 0x1fc00000 + +/* SRAM */ +#define FE_SRAM_BASE1 0x8000 +#define FE_SRAM_BASE2 0xa000 + +/* SYSCTL_BASE */ +#define SYSCTL_CHIP_REV_ID_REG 0x0c +#define CPU_ID 0x20000 +#define PKG_ID 0x10000 +#define VER_ID_S 8 +#define VER_ID_M 0xf00 +#define ECO_ID_S 0 +#define ECO_ID_M 0x0f + +#define SYSCTL_SYSCFG0_REG 0x10 +#define XTAL_MODE_SEL_S 6 +#define XTAL_MODE_SEL_M 0x1c0 +#define DRAM_TYPE 0x10 +#define CHIP_MODE_S 0 +#define CHIP_MODE_M 0x0f + +#define BOOT_SRAM_BASE_REG 0x20 + +#define SYSCTL_CLKCFG0_REG 0x2c +#define CPU_CLK_SEL_S 30 +#define CPU_CLK_SEL_M 0xc0000000 +#define MPLL_CFG_SEL_S 23 +#define MPLL_CFG_SEL_M 0x800000 + +#define SYSCTL_RSTCTL_REG 0x34 +#define SYS_RST 0x01 + +#define SYSCTL_CUR_CLK_STS_REG 0x44 +#define CUR_CPU_FDIV_S 8 +#define CUR_CPU_FDIV_M 0x1f00 +#define CUR_CPU_FFRAC_S 0 +#define CUR_CPU_FFRAC_M 0x1f + +#define SYSCTL_GPIOMODE_REG 0x60 +#define UART2_MODE_S 5 +#define UART2_MODE_M 0x60 +#define UART3_MODE_S 3 +#define UART3_MODE_M 0x18 +#define UART1_MODE 0x02 + +/* RBUS_BASE */ +#define RBUS_DYN_CFG0_REG 0x0010 +#define CPU_FDIV_S 8 +#define CPU_FDIV_M 0x1f00 +#define CPU_FFRAC_S 0 +#define CPU_FFRAC_M 0x1f + +/* DMA_CFG_ARB_BASE */ +#define DMA_ROUTE_REG 0x000c + +/* SPI_BASE */ +#define SPI_SPACE_REG 0x003c +#define FS_SLAVE_SEL_S 12 +#define FS_SLAVE_SEL_M 0x70000 +#define FS_CLK_SEL_S 0 +#define FS_CLK_SEL_M 0xfff + +/* FE_BASE */ +#define FE_RST_GLO_REG 0x0004 +#define FE_PSE_RAM 0x04 +#define FE_PSE_MEM_EN 0x02 +#define FE_PSE_RESET 0x01 + +/* SSUSB_BASE */ +#define SSUSB_MAC_CK_CTRL_REG 0x10784 +#define SSUSB_MAC3_SYS_CK_GATE_MASK_TIME_S 16 +#define SSUSB_MAC3_SYS_CK_GATE_MASK_TIME_M 0xff0000 +#define SSUSB_MAC2_SYS_CK_GATE_MASK_TIME_S 8 +#define SSUSB_MAC2_SYS_CK_GATE_MASK_TIME_M 0xff00 +#define SSUSB_MAC3_SYS_CK_GATE_MODE_S 2 +#define SSUSB_MAC3_SYS_CK_GATE_MODE_M 0x0c +#define SSUSB_MAC2_SYS_CK_GATE_MODE_S 0 +#define SSUSB_MAC2_SYS_CK_GATE_MODE_M 0x03 + +#define SSUSB_B2_ROSC_0_REG 0x10a40 +#define SSUSB_RING_OSC_CNTEND_S 23 +#define SSUSB_RING_OSC_CNTEND_M 0xff800000 +#define SSUSB_XTAL_OSC_CNTEND_S 16 +#define SSUSB_XTAL_OSC_CNTEND_M 0x7f0000 +#define SSUSB_RING_BYPASS_DET 0x01 + +#define SSUSB_B2_ROSC_1_REG 0x10a44 +#define SSUSB_RING_OSC_FRC_RECAL_S 17 +#define SSUSB_RING_OSC_FRC_RECAL_M 0x60000 +#define SSUSB_RING_OSC_FRC_SEL 0x01 + +#define SSUSB_U3PHYA_1_REG 0x10b04 +#define SSUSB_PCIE_CLKDRV_AMP_S 27 +#define SSUSB_PCIE_CLKDRV_AMP_M 0x38000000 +#define SSUSB_SYSPLL_FBSEL_S 2 +#define SSUSB_SYSPLL_FBSEL_M 0x0c +#define SSUSB_SYSPLL_PREDIV_S 0 +#define SSUSB_SYSPLL_PREDIV_M 0x03 + +#define SSUSB_U3PHYA_2_REG 0x10b08 +#define SSUSB_SYSPLL_FBDIV_S 24 +#define SSUSB_SYSPLL_FBDIV_M 0x7f000000 +#define SSUSB_SYSPLL_VCO_DIV_SEL 0x200000 +#define SSUSB_SYSPLL_FPEN 0x2000 +#define SSUSB_SYSPLL_MONCK_EN 0x1000 +#define SSUSB_SYSPLL_VOD_EN 0x200 + +#define SSUSB_U3PHYA_3_REG 0x10b10 +#define SSUSB_SYSPLL_PCW_NCPO_S 1 +#define SSUSB_SYSPLL_PCW_NCPO_M 0xfffffffe + +#define SSUSB_U3PHYA_9_REG 0x10b24 +#define SSUSB_PLL_SSC_PRD_S 0 +#define SSUSB_PLL_SSC_PRD_M 0xffff + +#define SSUSB_U3PHYA_11_REG 0x10b2c +#define SSUSB_EQ_CURSEL 0x1000000 +#define SSUSB_RX_DAC_MUX_S 19 +#define SSUSB_RX_DAC_MUX_M 0xf80000 +#define SSUSB_PCIE_SIGDET_VTH_S 5 +#define SSUSB_PCIE_SIGDET_VTH_M 0x60 +#define SSUSB_PCIE_SIGDET_LPF_S 3 +#define SSUSB_PCIE_SIGDET_LPF_M 0x18 + +#define DA_SSUSB_PLL_FBKDIV_REG 0x10c1c +#define SSUSB_PLL_FBKDIV_PE2H_S 24 +#define SSUSB_PLL_FBKDIV_PE2H_M 0x7f000000 +#define SSUSB_PLL_FBKDIV_PE1D_S 16 +#define SSUSB_PLL_FBKDIV_PE1D_M 0x7f0000 +#define SSUSB_PLL_FBKDIV_PE1H_S 8 +#define SSUSB_PLL_FBKDIV_PE1H_M 0x7f00 +#define SSUSB_PLL_FBKDIV_U3_S 0 +#define SSUSB_PLL_FBKDIV_U3_M 0x7f + +#define DA_SSUSB_U3PHYA_10_REG 0x10c20 +#define SSUSB_PLL_PREDIV_PE1D_S 18 +#define SSUSB_PLL_PREDIV_PE1D_M 0xc0000 +#define SSUSB_PLL_PREDIV_U3_S 8 +#define SSUSB_PLL_PREDIV_U3_M 0x300 +#define SSUSB_PLL_FBKDI_S 0 +#define SSUSB_PLL_FBKDI_M 0x07 + +#define DA_SSUSB_PLL_PCW_NCPO_REG 0x10c24 +#define SSUSB_PLL_PCW_NCPO_U3_S 0 +#define SSUSB_PLL_PCW_NCPO_U3_M 0x7fffffff + +#define DA_SSUSB_PLL_SSC_DELTA1_REG 0x10c38 +#define SSUSB_PLL_SSC_DELTA1_PE1H_S 16 +#define SSUSB_PLL_SSC_DELTA1_PE1H_M 0xffff0000 +#define SSUSB_PLL_SSC_DELTA1_U3_S 0 +#define SSUSB_PLL_SSC_DELTA1_U3_M 0xffff + +#define DA_SSUSB_U3PHYA_21_REG 0x10c40 +#define SSUSB_PLL_SSC_DELTA_U3_S 16 +#define SSUSB_PLL_SSC_DELTA_U3_M 0xffff0000 +#define SSUSB_PLL_SSC_DELTA1_PE2D_S 0 +#define SSUSB_PLL_SSC_DELTA1_PE2D_M 0xffff + +#endif /* _MT7621_H_ */ diff --git a/arch/mips/mach-mtmips/mt7621/serial.c b/arch/mips/mach-mtmips/mt7621/serial.c new file mode 100644 index 0000000000..393188abce --- /dev/null +++ b/arch/mips/mach-mtmips/mt7621/serial.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 MediaTek Inc. + * + * Author: Weijie Gao <weijie....@mediatek.com> + */ + +#include <asm/io.h> +#include <asm/addrspace.h> +#include "mt7621.h" + +void board_debug_uart_init(void) +{ + void __iomem *base = ioremap_nocache(SYSCTL_BASE, SYSCTL_SIZE); + +#if CONFIG_DEBUG_UART_BASE == 0xbe000c00 /* KSEG1ADDR(UART1_BASE) */ + clrbits_32(base + SYSCTL_GPIOMODE_REG, UART1_MODE); +#elif CONFIG_DEBUG_UART_BASE == 0xbe000d00 /* KSEG1ADDR(UART2_BASE) */ + clrbits_32(base + SYSCTL_GPIOMODE_REG, UART2_MODE_M); +#elif CONFIG_DEBUG_UART_BASE == 0xbe000e00 /* KSEG1ADDR(UART3_BASE) */ + clrbits_32(base + SYSCTL_GPIOMODE_REG, UART3_MODE_M); +#endif +} diff --git a/include/configs/mt7621.h b/include/configs/mt7621.h new file mode 100644 index 0000000000..47f7e51a1a --- /dev/null +++ b/include/configs/mt7621.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2021 MediaTek Inc. All Rights Reserved. + * + * Author: Weijie Gao <weijie....@mediatek.com> + */ + +#ifndef __CONFIG_MT7621_H +#define __CONFIG_MT7621_H + +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_MIPS_TIMER_FREQ 440000000 + +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE + +#define CONFIG_SYS_BOOTPARAMS_LEN 0x20000 + +#define CONFIG_SYS_SDRAM_BASE 0x80000000 + +#define CONFIG_VERY_BIG_RAM +#define CONFIG_MAX_MEM_MAPPED 0x1c000000 + +#define CONFIG_SYS_INIT_SP_OFFSET 0x10000 + +#define CONFIG_SYS_BOOTM_LEN 0x2000000 + +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_CBSIZE 1024 + +/* MMC */ +#define MMC_SUPPORTS_TUNING + +/* NAND */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 + +/* Network */ +#define CONFIG_IPADDR 192.168.1.1 +#define CONFIG_SERVERIP 192.168.1.2 +#define CONFIG_NETMASK 255.255.255.0 + +#endif /* __CONFIG_MT7621_H */ -- 2.17.1
