On Thu, Mar 11, 2021 at 9:50 PM Green Wan <green....@sifive.com> wrote:
>
> Add dts, defconfig and board support for HiFive Unmatched.
>
> Signed-off-by: Green Wan <green....@sifive.com>
> ---
> arch/riscv/dts/fu740-hifive-unmatched-a00-ddr.dtsi | 1489
> ++++++++++++++++++++
> arch/riscv/dts/hifive-unmatched-a00-u-boot.dtsi | 40 +
> arch/riscv/dts/hifive-unmatched-a00.dts | 263 ++++
> board/sifive/fu540/Kconfig | 1 -
> board/sifive/fu540/fu540.c | 2 +-
It looks these fu540 changes are not needed?
> board/sifive/hifive_unmatched_fu740/Kconfig | 50 +
> board/sifive/hifive_unmatched_fu740/MAINTAINERS | 9 +
> board/sifive/hifive_unmatched_fu740/Makefile | 9 +
> .../hifive-unmatched-fu740.c | 24 +
> board/sifive/hifive_unmatched_fu740/spl.c | 85 ++
> configs/sifive_hifive_unmatched_fu740_defconfig | 57 +
> doc/board/sifive/fu540.rst | 19 +-
here?
> doc/board/sifive/hifive_unmatched_fu740.rst | 532 +++++++
> drivers/reset/Kconfig | 2 +-
> include/configs/sifive-fu540.h | 5 -
and here?
> include/configs/sifive-hifive-unmatched-fu740.h | 88 ++
> 16 files changed, 2656 insertions(+), 19 deletions(-)
> create mode 100644 arch/riscv/dts/fu740-hifive-unmatched-a00-ddr.dtsi
> create mode 100644 arch/riscv/dts/hifive-unmatched-a00-u-boot.dtsi
> create mode 100644 arch/riscv/dts/hifive-unmatched-a00.dts
> create mode 100644 board/sifive/hifive_unmatched_fu740/Kconfig
> create mode 100644 board/sifive/hifive_unmatched_fu740/MAINTAINERS
> create mode 100644 board/sifive/hifive_unmatched_fu740/Makefile
> create mode 100644
> board/sifive/hifive_unmatched_fu740/hifive-unmatched-fu740.c
> create mode 100644 board/sifive/hifive_unmatched_fu740/spl.c
> create mode 100644 configs/sifive_hifive_unmatched_fu740_defconfig
> create mode 100644 doc/board/sifive/hifive_unmatched_fu740.rst
> create mode 100644 include/configs/sifive-hifive-unmatched-fu740.h
>
> diff --git a/arch/riscv/dts/fu740-hifive-unmatched-a00-ddr.dtsi
> b/arch/riscv/dts/fu740-hifive-unmatched-a00-ddr.dtsi
> new file mode 100644
> index 0000000..4209491
> --- /dev/null
> +++ b/arch/riscv/dts/fu740-hifive-unmatched-a00-ddr.dtsi
[snip]
> diff --git a/arch/riscv/dts/hifive-unmatched-a00-u-boot.dtsi
> b/arch/riscv/dts/hifive-unmatched-a00-u-boot.dtsi
> new file mode 100644
> index 0000000..3dcd2b4
> --- /dev/null
> +++ b/arch/riscv/dts/hifive-unmatched-a00-u-boot.dtsi
> @@ -0,0 +1,40 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2020-2021 SiFive, Inc
> + */
> +
> +#include "fu740-c000-u-boot.dtsi"
> +#include "fu740-hifive-unmatched-a00-ddr.dtsi"
> +
> +/ {
> + aliases {
> + spi0 = &spi0;
> + };
> +
> + memory@80000000 {
> + u-boot,dm-spl;
> + };
> +
> + hfclk {
> + u-boot,dm-spl;
> + };
> +
> + rtcclk {
> + u-boot,dm-spl;
> + };
> +
> +};
> +
> +&clint {
> + clocks = <&rtcclk>;
> +};
> +
> +&spi0 {
> + mmc@0 {
> + u-boot,dm-spl;
> + };
> +};
> +
> +&gpio {
> + u-boot,dm-spl;
> +};
> diff --git a/arch/riscv/dts/hifive-unmatched-a00.dts
> b/arch/riscv/dts/hifive-unmatched-a00.dts
> new file mode 100644
> index 0000000..92410b4
> --- /dev/null
> +++ b/arch/riscv/dts/hifive-unmatched-a00.dts
> @@ -0,0 +1,263 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/* Copyright (c) 2019-2021 SiFive, Inc */
> +
> +#include "fu740-c000.dtsi"
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
> +#define RTCCLK_FREQ 1000000
> +
> +/ {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + model = "SiFive HiFive Unmatched A00";
> + compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000",
> + "sifive,fu740";
> +
> + chosen {
> + stdout-path = "serial0";
> + };
> +
> + cpus {
> + timebase-frequency = <RTCCLK_FREQ>;
> + };
> +
> + memory@80000000 {
> + device_type = "memory";
> + reg = <0x0 0x80000000 0x4 0x00000000>;
> + };
> +
> + soc {
> + };
> +
> + hfclk: hfclk {
> + #clock-cells = <0>;
> + compatible = "fixed-clock";
> + clock-frequency = <26000000>;
> + clock-output-names = "hfclk";
> + };
> +
> + rtcclk: rtcclk {
> + #clock-cells = <0>;
> + compatible = "fixed-clock";
> + clock-frequency = <RTCCLK_FREQ>;
> + clock-output-names = "rtcclk";
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> +
> +&uart1 {
> + status = "okay";
> +};
> +
> +
> +&qspi0 {
> + status = "okay";
> + flash@0 {
> + compatible = "issi,is25wp256", "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <50000000>;
> + m25p,fast-read;
> + spi-tx-bus-width = <4>;
> + spi-rx-bus-width = <4>;
> + };
> +};
> +
> +&spi0 {
> + status = "okay";
> + mmc@0 {
> + compatible = "mmc-spi-slot";
> + reg = <0>;
> + spi-max-frequency = <20000000>;
> + voltage-ranges = <3300 3300>;
> + disable-wp;
> + };
> +};
> +
> +ð0 {
> + status = "okay";
> + phy-mode = "gmii";
> + phy-handle = <&phy0>;
> + phy0: ethernet-phy@0 {
> + reg = <0>;
> + };
> +};
> +
> +&pwm0 {
> + status = "okay";
> +};
> +
> +&pwm1 {
> + status = "okay";
> +};
> +
> +&gpio {
> + status = "okay";
> +};
> diff --git a/board/sifive/fu540/Kconfig b/board/sifive/fu540/Kconfig
> index 64fdbd4..e70d1e5 100644
> --- a/board/sifive/fu540/Kconfig
> +++ b/board/sifive/fu540/Kconfig
> @@ -47,6 +47,5 @@ config BOARD_SPECIFIC_OPTIONS # dummy
> imply SPI_FLASH_ISSI
> imply SYSRESET
> imply SYSRESET_GPIO
> - imply CMD_I2C
>
> endif
> diff --git a/board/sifive/fu540/fu540.c b/board/sifive/fu540/fu540.c
> index a4e7822..54e5a4c 100644
> --- a/board/sifive/fu540/fu540.c
> +++ b/board/sifive/fu540/fu540.c
> @@ -58,7 +58,7 @@ static u32 fu540_read_serialnum(void)
>
> /* init OTP */
> ret = uclass_get_device_by_driver(UCLASS_MISC,
> - DM_DRIVER_GET(sifive_otp), &dev);
> + DM_GET_DRIVER(sifive_otp), &dev);
>
> if (ret) {
> debug("%s: could not find otp device\n", __func__);
> diff --git a/board/sifive/hifive_unmatched_fu740/Kconfig
> b/board/sifive/hifive_unmatched_fu740/Kconfig
> new file mode 100644
> index 0000000..53c87c6
> --- /dev/null
> +++ b/board/sifive/hifive_unmatched_fu740/Kconfig
> @@ -0,0 +1,50 @@
> +if TARGET_SIFIVE_UNMATCHED
> +
> +config SYS_BOARD
> + default "hifive_unmatched_fu740"
> +
> +config SYS_VENDOR
> + default "sifive"
> +
> +config SYS_CPU
> + default "fu740"
> +
> +config SYS_CONFIG_NAME
> + default "sifive-hifive-unmatched-fu740"
> +
> +config SYS_TEXT_BASE
> + default 0x80200000 if SPL
> + default 0x80000000 if !RISCV_SMODE
> + default 0x80200000 if RISCV_SMODE
> +
> +config SPL_TEXT_BASE
> + default 0x08000000
> +
> +config SPL_OPENSBI_LOAD_ADDR
> + default 0x80000000
> +
> +config BOARD_SPECIFIC_OPTIONS # dummy
> + def_bool y
> + select SIFIVE_FU740
> + select SUPPORT_SPL
> + select RESET_SIFIVE
> + imply CMD_DHCP
> + imply CMD_EXT2
> + imply CMD_EXT4
> + imply CMD_FAT
> + imply CMD_FS_GENERIC
> + imply CMD_GPT
> + imply PARTITION_TYPE_GUID
> + imply CMD_NET
> + imply CMD_PING
> + imply CMD_SF
> + imply DOS_PARTITION
> + imply EFI_PARTITION
> + imply IP_DYN
> + imply ISO_PARTITION
> + imply PHY_LIB
> + imply PHY_MSCC
> + imply SYSRESET
> + imply SYSRESET_GPIO
> +
> +endif
> diff --git a/board/sifive/hifive_unmatched_fu740/MAINTAINERS
> b/board/sifive/hifive_unmatched_fu740/MAINTAINERS
> new file mode 100644
> index 0000000..783b20d
> --- /dev/null
> +++ b/board/sifive/hifive_unmatched_fu740/MAINTAINERS
> @@ -0,0 +1,9 @@
> +SiFive HiFive Unmatched FU740 BOARD
> +M: Paul Walmsley <paul.walms...@sifive.com>
> +M: Pragnesh Patel <pragnesh.pa...@sifive.com>
> +M: Green Wan <green....@sifive.com>
> +S: Maintained
> +F: board/sifive/hifive_unmatched_fu740/
> +F: doc/board/sifive/hifive-unmatched-fu740.rst
> +F: include/configs/sifive-hifive-unmatched-fu740.h
> +F: configs/sifive_hifive_unmatched_fu740_defconfig
> diff --git a/board/sifive/hifive_unmatched_fu740/Makefile
> b/board/sifive/hifive_unmatched_fu740/Makefile
> new file mode 100644
> index 0000000..aeab025
> --- /dev/null
> +++ b/board/sifive/hifive_unmatched_fu740/Makefile
> @@ -0,0 +1,9 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# Copyright (c) 2020 SiFive, Inc
> +
> +obj-y += hifive-unmatched-fu740.o
> +
> +ifdef CONFIG_SPL_BUILD
> +obj-y += spl.o
> +endif
> diff --git a/board/sifive/hifive_unmatched_fu740/hifive-unmatched-fu740.c
> b/board/sifive/hifive_unmatched_fu740/hifive-unmatched-fu740.c
> new file mode 100644
> index 0000000..361bfbf
> --- /dev/null
> +++ b/board/sifive/hifive_unmatched_fu740/hifive-unmatched-fu740.c
> @@ -0,0 +1,24 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (c) 2020, SiFive Inc
> + *
> + * Authors:
> + * Pragnesh Patel <pragnesh.pa...@sifive.com>
> + */
> +
> +#include <common.h>
> +#include <dm.h>
> +#include <asm/arch/cache.h>
> +
> +int board_init(void)
> +{
> + int ret;
> +
> + /* enable all cache ways */
> + ret = cache_enable_ways();
> + if (ret) {
> + debug("%s: could not enable cache ways\n", __func__);
> + return ret;
> + }
> + return 0;
> +}
> diff --git a/board/sifive/hifive_unmatched_fu740/spl.c
> b/board/sifive/hifive_unmatched_fu740/spl.c
> new file mode 100644
> index 0000000..d8ee934
> --- /dev/null
> +++ b/board/sifive/hifive_unmatched_fu740/spl.c
> @@ -0,0 +1,85 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (c) 2020 SiFive, Inc
> + *
> + * Authors:
> + * Pragnesh Patel <pragnesh.pa...@sifive.com>
> + */
> +
> +#include <init.h>
> +#include <spl.h>
> +#include <misc.h>
> +#include <log.h>
> +#include <linux/delay.h>
> +#include <linux/io.h>
> +#include <asm/gpio.h>
> +#include <asm/arch/gpio.h>
> +#include <asm/arch/spl.h>
> +
> +#define GEM_PHY_RESET SIFIVE_GENERIC_GPIO_NR(0, 12)
> +
> +#define MODE_SELECT_REG 0x1000
> +#define MODE_SELECT_SD 0xb
> +#define MODE_SELECT_MASK GENMASK(3, 0)
> +
> +int spl_board_init_f(void)
> +{
> + int ret;
> +
> + ret = spl_soc_init();
> + if (ret) {
> + debug("HiFive Unmatched FU740 SPL init failed: %d\n", ret);
> + return ret;
> + }
> +
> + /*
> + * GEMGXL init VSC8541 PHY reset sequence;
> + * leave pull-down active for 2ms
> + */
> + udelay(2000);
> + ret = gpio_request(GEM_PHY_RESET, "gem_phy_reset");
> + if (ret) {
> + debug("gem_phy_reset gpio request failed: %d\n", ret);
> + return ret;
> + }
> +
> + /* Set GPIO 12 (PHY NRESET) */
> + ret = gpio_direction_output(GEM_PHY_RESET, 1);
> + if (ret) {
> + debug("gem_phy_reset gpio direction set failed: %d\n", ret);
> + return ret;
> + }
> +
> + udelay(1);
> +
> + /* Reset PHY again to enter unmanaged mode */
> + gpio_set_value(GEM_PHY_RESET, 0);
> + udelay(1);
> + gpio_set_value(GEM_PHY_RESET, 1);
> + mdelay(15);
> +
> + return 0;
> +}
> +
> +u32 spl_boot_device(void)
> +{
> + u32 mode_select = readl((void *)MODE_SELECT_REG);
> + u32 boot_device = mode_select & MODE_SELECT_MASK;
> +
> + switch (boot_device) {
> + case MODE_SELECT_SD:
> + return BOOT_DEVICE_MMC1;
No booting from SPI flash support?
> + default:
> + debug("Unsupported boot device 0x%x but trying MMC1\n",
> + boot_device);
> + return BOOT_DEVICE_MMC1;
> + }
> +}
> +
> +#ifdef CONFIG_SPL_LOAD_FIT
> +int board_fit_config_name_match(const char *name)
> +{
> + /* boot using first FIT config */
> + return 0;
> +}
> +#endif
> diff --git a/configs/sifive_hifive_unmatched_fu740_defconfig
> b/configs/sifive_hifive_unmatched_fu740_defconfig
> new file mode 100644
> index 0000000..5ec1ee6
> --- /dev/null
> +++ b/configs/sifive_hifive_unmatched_fu740_defconfig
> @@ -0,0 +1,57 @@
> +CONFIG_RISCV=y
> +CONFIG_SPL_GPIO_SUPPORT=y
> +CONFIG_SYS_MALLOC_F_LEN=0x3000
> +CONFIG_NR_DRAM_BANKS=1
> +CONFIG_SPL_DM_SPI=y
> +CONFIG_SPL_MMC_SUPPORT=y
> +CONFIG_SPL=y
> +CONFIG_SPL_SPI_SUPPORT=y
> +CONFIG_DEFAULT_DEVICE_TREE="hifive-unmatched-a00"
> +CONFIG_TARGET_SIFIVE_UNMATCHED=y
> +CONFIG_ARCH_RV64I=y
> +CONFIG_RISCV_SMODE=y
> +CONFIG_DISTRO_DEFAULTS=y
> +CONFIG_FIT=y
> +CONFIG_SPL_LOAD_FIT_ADDRESS=0x84000000
> +CONFIG_DISPLAY_CPUINFO=y
> +CONFIG_DISPLAY_BOARDINFO=y
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +CONFIG_SPL_SEPARATE_BSS=y
> +CONFIG_SPL_DM_RESET=y
> +CONFIG_SPL_YMODEM_SUPPORT=y
> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> +CONFIG_SPL_CLK=y
> +CONFIG_DM_RESET=y
> +CONFIG_CMD_PCI=y
> +CONFIG_PCI=y
> +CONFIG_DM_PCI=y
> +CONFIG_PCI_PNP=y
> +CONFIG_PCIE_SIFIVE_FU740=y
> +CONFIG_NVME=y
> +CONFIG_DM_ETH=y
> +CONFIG_NETDEVICES=y
> +CONFIG_E1000=y
> +CONFIG_USB=y
> +CONFIG_CMD_USB=y
> +CONFIG_DM_USB=y
> +CONFIG_USB_STORAGE=y
> +CONFIG_USB_XHCI_HCD=y
> +CONFIG_USB_XHCI_PCI=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_EHCI_GENERIC=y
> +CONFIG_USB_OHCI_HCD=y
> +CONFIG_USB_OHCI_GENERIC=y
> +CONFIG_CMD_PART=y
> +CONFIG_CMD_NVME=y
> +CONFIG_SYS_USB_EVENT_POLL=y
> +CONFIG_CMD_GPT=y
> +CONFIG_CMD_GPT_RENAME=y
> +CONFIG_CMD_EEPROM=y
> +CONFIG_CMD_MEMINFO=y
> +CONFIG_CMD_I2C=y
> +CONFIG_DM_I2C=y
> +CONFIG_SYS_I2C_OCORES=y
> +CONFIG_CLK_SIFIVE_PRCI=y
> +ONFIG_DM_PWM=y
> +CONFIG_PWM_SIFIVE=y
> +CONFIG_CMD_PWM=y
> diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst
> index 4e4c852..1ce9ab1 100644
> --- a/doc/board/sifive/fu540.rst
> +++ b/doc/board/sifive/fu540.rst
> @@ -12,7 +12,6 @@ of running Linux.
>
> Mainline support
> ----------------
> -
> The support for following drivers are already enabled:
>
> 1. SiFive UART Driver.
> @@ -25,7 +24,7 @@ Booting from MMC using FSBL
> ---------------------------
>
> Building
> -~~~~~~~~
> +--------
>
> 1. Add the RISC-V toolchain to your PATH.
> 2. Setup ARCH & cross compilation environment variable:
> @@ -38,7 +37,7 @@ Building
> 4. make
>
> Flashing
> -~~~~~~~~
> +--------
>
> The current U-Boot port is supported in S-mode only and loaded from DRAM.
>
> @@ -64,12 +63,11 @@ copied to the first partition of the sdcard.
> sudo dd if=<prior_stage_firmware_binary> of=/dev/disk2s1 bs=1024
>
> Booting
> -~~~~~~~
> -
> +-------
> Once you plugin the sdcard and power up, you should see the U-Boot prompt.
>
> Sample boot log from HiFive Unleashed board
> -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> +-------------------------------------------
>
> .. code-block:: none
>
> @@ -419,7 +417,7 @@ Booting from MMC using U-Boot SPL
> ---------------------------------
>
> Building
> -~~~~~~~~
> +--------
>
> Before building U-Boot SPL, OpenSBI must be built first. OpenSBI can be
> cloned and built for FU540 as below:
> @@ -443,7 +441,7 @@ This will generate spl/u-boot-spl.bin and FIT image
> (u-boot.itb)
>
>
> Flashing
> -~~~~~~~~
> +--------
>
> ZSBL loads the U-Boot SPL (u-boot-spl.bin) from a partition with GUID type
> 5B193300-FC78-40CD-8002-E86C45580B47
> @@ -473,12 +471,11 @@ Program the SD card
> sudo dd if=u-boot.itb of=/dev/sda seek=2082
>
> Booting
> -~~~~~~~
> -
> +-------
> Once you plugin the sdcard and power up, you should see the U-Boot prompt.
>
> Sample boot log from HiFive Unleashed board
> -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> +-------------------------------------------
>
> .. code-block:: none
>
> diff --git a/doc/board/sifive/hifive_unmatched_fu740.rst
> b/doc/board/sifive/hifive_unmatched_fu740.rst
> new file mode 100644
> index 0000000..6670df5
> --- /dev/null
> +++ b/doc/board/sifive/hifive_unmatched_fu740.rst
> @@ -0,0 +1,532 @@
> +.. SPDX-License-Identifier: GPL-2.0+
> +
> +HiFive Unmatched
> +================
> +
> +FU740-C000 RISC-V SoC
> +---------------------
> +The FU740-C000 is a 4+1 64-bit RISC-V core SoC from SiFive.
> +
> +The HiFive Unmatched development platform is based on FU740-C000 and capable
> +of running Linux.
> +
> +Mainline support
> +----------------
> +The support for following drivers are already enabled:
> +
> +1. SiFive UART Driver.
> +2. SiFive PRCI Driver for clock.
> +3. Cadence MACB ethernet driver for networking support.
> +4. SiFive SPI Driver.
> +5. MMC SPI Driver for MMC/SD support.
> +
> +Booting from MMC using u-boot-spl
> +---------------------------
> +
> +Building
> +--------
> +
> +1. Add the RISC-V toolchain to your PATH.
> +2. Setup ARCH & cross compilation environment variable:
> +
> +.. code-block:: none
> +
> + export CROSS_COMPILE=<riscv64 toolchain prefix>
> +
> +3. make sifive_hifive_unmatched_fu740_defconfig
> +4. make
> +
> +Flashing
> +--------
> +
> +The current U-Boot port is supported in S-mode only and loaded from DRAM.
> +
> +A prior stage M-mode firmware/bootloader (e.g OpenSBI) is required to
> +boot the u-boot.bin in S-mode and provide M-mode runtime services.
> +
> +Currently, the u-boot.bin is used as a payload of the OpenSBI FW_PAYLOAD
> +firmware. We need to compile OpenSBI with below command:
> +
> +.. code-block:: none
> +
> + make PLATFORM=generic FW_PAYLOAD_PATH=<path to u-boot-dtb.bin>
> +
> +More detailed description of steps required to build FW_PAYLOAD firmware
> +is beyond the scope of this document. Please refer OpenSBI documenation.
> +(Note: OpenSBI git repo is at https://github.com/riscv/opensbi.git)
> +
> +Once the prior stage firmware/bootloader binary is generated, it should be
> +copied to the first partition of the sdcard.
> +
> +.. code-block:: none
> +
> + sudo dd if=<prior_stage_firmware_binary> of=/dev/disk2s1 bs=1024
> +
> +Booting
> +-------
> +Once you plugin the sdcard and power up, you should see the U-Boot prompt.
> +
> +Sample boot log from HiFive Unmatched board
> +-------------------------------------------
> +
> +.. code-block:: none
> +
> + U-Boot 2019.07-00024-g350ff02f5b (Jul 22 2019 - 11:45:02 +0530)
This seems to be pretty old U-Boot
> +
> + CPU: rv64imafdc
> + Model: SiFive HiFive Unmatched A00
> + DRAM: 8 GiB
> + MMC: spi@10050000:mmc@0: 0
> + In: serial@10010000
> + Out: serial@10010000
> + Err: serial@10010000
> + Net: eth0: ethernet@10090000
> + Hit any key to stop autoboot: 0
> + => version
> + U-Boot 2019.07-00024-g350ff02f5b (Jul 22 2019 - 11:45:02 +0530)
> +
> + riscv64-linux-gcc.br_real (Buildroot 2018.11-rc2-00003-ga0787e9) 8.2.0
> + GNU ld (GNU Binutils) 2.31.1
> + => mmc info
> + Device: spi@10050000:mmc@0
> + Manufacturer ID: 3
> + OEM: 5344
> + Name: SU08G
> + Bus Speed: 20000000
> + Mode: SD Legacy
> + Rd Block Len: 512
> + SD version 2.0
> + High Capacity: Yes
> + Capacity: 7.4 GiB
> + Bus Width: 1-bit
> + Erase Group Size: 512 Bytes
> + => mmc part
> +
> + Partition Map for MMC device 0 -- Partition Type: EFI
> +
> + Part Start LBA End LBA Name
> + Attributes
> + Type GUID
> + Partition GUID
> + 1 0x00000800 0x000107ff "bootloader"
> + attrs: 0x0000000000000000
> + type: 2e54b353-1271-4842-806f-e436d6af6985
> + guid: 393bbd36-7111-491c-9869-ce24008f6403
> + 2 0x00040800 0x00ecdfde ""
> + attrs: 0x0000000000000000
> + type: 0fc63daf-8483-4772-8e79-3d69d8477de4
> + guid: 7fc9a949-5480-48c7-b623-04923080757f
> +
> +Now you can configure your networking, tftp server and use tftp boot method
> to
> +load uImage.
> +
> +.. code-block:: none
> +
> + => setenv ipaddr 10.206.7.133
> + => setenv netmask 255.255.252.0
> + => setenv serverip 10.206.4.143
> + => setenv gateway 10.206.4.1
> +
> +If you want to use a flat kernel image such as Image file
> +
> +.. code-block:: none
> +
> + => tftpboot ${kernel_addr_r} /sifive/fu740/Image
> + ethernet@10090000: PHY present at 0
> + ethernet@10090000: Starting autonegotiation...
> + ethernet@10090000: Autonegotiation complete
> + ethernet@10090000: link up, 1000Mbps full-duplex (lpa: 0x3c00)
> + Using ethernet@10090000 device
> + TFTP from server 10.206.4.143; our IP address is 10.206.7.133
> + Filename '/sifive/fu740/Image'.
> + Load address: 0x84000000
> + Loading: #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + ##########################################
> + 1.2 MiB/s
> + done
> + Bytes transferred = 8867100 (874d1c hex)
> +
> +Or if you want to use a compressed kernel image file such as Image.gz
> +
> +.. code-block:: none
> +
> + => tftpboot ${kernel_addr_r} /sifive/fu740/Image.gz
> + ethernet@10090000: PHY present at 0
> + ethernet@10090000: Starting autonegotiation...
> + ethernet@10090000: Autonegotiation complete
> + ethernet@10090000: link up, 1000Mbps full-duplex (lpa: 0x3c00)
> + Using ethernet@10090000 device
> + TFTP from server 10.206.4.143; our IP address is 10.206.7.133
> + Filename '/sifive/fu740/Image.gz'.
> + Load address: 0x84000000
> + Loading: #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + ##########################################
> + 1.2 MiB/s
> + done
> + Bytes transferred = 4809458 (4962f2 hex)
> + =>setenv kernel_comp_addr_r 0x90000000
> + =>setenv kernel_comp_size 0x500000
> +
> +By this time, correct kernel image is loaded and required environment
> variables
> +are set. You can proceed to load the ramdisk and device tree from the tftp
> server
> +as well.
> +
> +.. code-block:: none
> +
> + => tftpboot ${ramdisk_addr_r} /sifive/fu740/uRamdisk
> + ethernet@10090000: PHY present at 0
> + ethernet@10090000: Starting autonegotiation...
> + ethernet@10090000: Autonegotiation complete
> + ethernet@10090000: link up, 1000Mbps full-duplex (lpa: 0x3c00)
> + Using ethernet@10090000 device
> + TFTP from server 10.206.4.143; our IP address is 10.206.7.133
> + Filename '/sifive/fu740/uRamdisk'.
> + Load address: 0x88300000
> + Loading: #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + ##############
> + 418.9 KiB/s
> + done
> + Bytes transferred = 2398272 (249840 hex)
> + => tftpboot ${fdt_addr_r} /sifive/fu740/hifive-unmatched-a00.dtb
> + ethernet@10090000: PHY present at 0
> + ethernet@10090000: Starting autonegotiation...
> + ethernet@10090000: Autonegotiation complete
> + ethernet@10090000: link up, 1000Mbps full-duplex (lpa: 0x7c00)
> + Using ethernet@10090000 device
> + TFTP from server 10.206.4.143; our IP address is 10.206.7.133
> + Filename '/sifive/fu740/hifive-unmatched-a00.dtb'.
> + Load address: 0x88000000
> + Loading: ##
> + 1000 Bytes/s
> + done
> + Bytes transferred = 5614 (15ee hex)
> + => setenv bootargs "root=/dev/ram rw console=ttySIF0 ip=dhcp earlycon=sbi"
> + => booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}
> + ## Loading init Ramdisk from Legacy Image at 88300000 ...
> + Image Name: Linux RootFS
> + Image Type: RISC-V Linux RAMDisk Image (uncompressed)
> + Data Size: 2398208 Bytes = 2.3 MiB
> + Load Address: 00000000
> + Entry Point: 00000000
> + Verifying Checksum ... OK
> + ## Flattened Device Tree blob at 88000000
> + Booting using the fdt blob at 0x88000000
> + Using Device Tree in place at 0000000088000000, end 00000000880045ed
> +
> + Starting kernel ...
> +
> + [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000
> + [ 0.000000] Linux version 5.3.0-rc1-00003-g460ac558152f
> (anup@anup-lab-machine) (gcc version 8.2.0 (Buildroot
> 2018.11-rc2-00003-ga0787e9)) #6 SMP Mon Jul 22 10:01:01 IST 2019
Looks this is an old kernel used for testing? I doubt it contains the
new fu740-prci driver and PCIe support.
> + [ 0.000000] earlycon: sbi0 at I/O port 0x0 (options '')
> + [ 0.000000] printk: bootconsole [sbi0] enabled
> + [ 0.000000] Initial ramdisk at: 0x(____ptrval____) (2398208 bytes)
> + [ 0.000000] Zone ranges:
> + [ 0.000000] DMA32 [mem 0x0000000080200000-0x00000000ffffffff]
> + [ 0.000000] Normal [mem 0x0000000100000000-0x000000027fffffff]
> + [ 0.000000] Movable zone start for each node
> + [ 0.000000] Early memory node ranges
> + [ 0.000000] node 0: [mem 0x0000000080200000-0x000000027fffffff]
> + [ 0.000000] Initmem setup node 0 [mem
> 0x0000000080200000-0x000000027fffffff]
> + [ 0.000000] software IO TLB: mapped [mem 0xfbfff000-0xfffff000] (64MB)
> + [ 0.000000] CPU with hartid=0 is not available
> + [ 0.000000] CPU with hartid=0 is not available
> + [ 0.000000] elf_hwcap is 0x112d
> + [ 0.000000] percpu: Embedded 18 pages/cpu s34584 r8192 d30952 u73728
> + [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages:
> 2067975
> + [ 0.000000] Kernel command line: root=/dev/ram rw console=ttySIF0
> ip=dhcp earlycon=sbi
> + [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11,
> 8388608 bytes, linear)
> + [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304
> bytes, linear)
> + [ 0.000000] Sorting __ex_table...
> + [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
> + [ 0.000000] Memory: 8182308K/8386560K available (5916K kernel code,
> 368K rwdata, 1840K rodata, 213K init, 304K bss, 204252K reserved, 0K
> cma-reserved)
> + [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
> + [ 0.000000] rcu: Hierarchical RCU implementation.
> + [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to
> nr_cpu_ids=4.
> + [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is
> 25 jiffies.
> + [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16,
> nr_cpu_ids=4
> + [ 0.000000] NR_IRQS: 0, nr_irqs: 0, preallocated irqs: 0
> + [ 0.000000] plic: mapped 53 interrupts with 4 handlers for 9 contexts.
> + [ 0.000000] riscv_timer_init_dt: Registering clocksource cpuid [0]
> hartid [1]
> + [ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff
> max_cycles: 0x1d854df40, max_idle_ns: 3526361616960 ns
> + [ 0.000006] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps
> every 2199023255500ns
> + [ 0.008559] Console: colour dummy device 80x25
> + [ 0.012989] Calibrating delay loop (skipped), value calculated using
> timer frequency.. 2.00 BogoMIPS (lpj=4000)
> + [ 0.023104] pid_max: default: 32768 minimum: 301
> + [ 0.028273] Mount-cache hash table entries: 16384 (order: 5, 131072
> bytes, linear)
> + [ 0.035765] Mountpoint-cache hash table entries: 16384 (order: 5,
> 131072 bytes, linear)
> + [ 0.045307] rcu: Hierarchical SRCU implementation.
> + [ 0.049875] smp: Bringing up secondary CPUs ...
> + [ 0.055729] smp: Brought up 1 node, 4 CPUs
> + [ 0.060599] devtmpfs: initialized
> + [ 0.064819] random: get_random_u32 called from
> bucket_table_alloc.isra.10+0x4e/0x160 with crng_init=0
> + [ 0.073720] clocksource: jiffies: mask: 0xffffffff max_cycles:
> 0xffffffff, max_idle_ns: 7645041785100000 ns
> + [ 0.083176] futex hash table entries: 1024 (order: 4, 65536 bytes,
> linear)
> + [ 0.090721] NET: Registered protocol family 16
> + [ 0.106319] vgaarb: loaded
> + [ 0.108670] SCSI subsystem initialized
> + [ 0.112515] usbcore: registered new interface driver usbfs
> + [ 0.117758] usbcore: registered new interface driver hub
> + [ 0.123167] usbcore: registered new device driver usb
> + [ 0.128905] clocksource: Switched to clocksource riscv_clocksource
> + [ 0.141239] NET: Registered protocol family 2
> + [ 0.145506] tcp_listen_portaddr_hash hash table entries: 4096 (order:
> 4, 65536 bytes, linear)
> + [ 0.153754] TCP established hash table entries: 65536 (order: 7,
> 524288 bytes, linear)
> + [ 0.163466] TCP bind hash table entries: 65536 (order: 8, 1048576
> bytes, linear)
> + [ 0.173468] TCP: Hash tables configured (established 65536 bind 65536)
> + [ 0.179739] UDP hash table entries: 4096 (order: 5, 131072 bytes,
> linear)
> + [ 0.186627] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes,
> linear)
> + [ 0.194117] NET: Registered protocol family 1
> + [ 0.198417] RPC: Registered named UNIX socket transport module.
> + [ 0.203887] RPC: Registered udp transport module.
> + [ 0.208664] RPC: Registered tcp transport module.
> + [ 0.213429] RPC: Registered tcp NFSv4.1 backchannel transport module.
> + [ 0.219944] PCI: CLS 0 bytes, default 64
> + [ 0.224170] Unpacking initramfs...
> + [ 0.262347] Freeing initrd memory: 2336K
> + [ 0.266531] workingset: timestamp_bits=62 max_order=21 bucket_order=0
> + [ 0.280406] NFS: Registering the id_resolver key type
> + [ 0.284798] Key type id_resolver registered
> + [ 0.289048] Key type id_legacy registered
> + [ 0.293114] nfs4filelayout_init: NFSv4 File Layout Driver
> Registering...
> + [ 0.300262] NET: Registered protocol family 38
> + [ 0.304432] Block layer SCSI generic (bsg) driver version 0.4 loaded
> (major 254)
> + [ 0.311862] io scheduler mq-deadline registered
> + [ 0.316461] io scheduler kyber registered
> + [ 0.356421] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
> + [ 0.363004] 10010000.serial: ttySIF0 at MMIO 0x10010000 (irq = 4,
> base_baud = 0) is a SiFive UART v0
> + [ 0.371468] printk: console [ttySIF0] enabled
> + [ 0.371468] printk: console [ttySIF0] enabled
> + [ 0.380223] printk: bootconsole [sbi0] disabled
> + [ 0.380223] printk: bootconsole [sbi0] disabled
> + [ 0.389589] 10011000.serial: ttySIF1 at MMIO 0x10011000 (irq = 1,
> base_baud = 0) is a SiFive UART v0
> + [ 0.398680] [drm] radeon kernel modesetting enabled.
> + [ 0.412395] loop: module loaded
> + [ 0.415214] sifive_spi 10040000.spi: mapped; irq=3, cs=1
> + [ 0.420628] sifive_spi 10050000.spi: mapped; irq=5, cs=1
> + [ 0.425897] libphy: Fixed MDIO Bus: probed
> + [ 0.429964] macb 10090000.ethernet: Registered clk switch
> 'sifive-gemgxl-mgmt'
> + [ 0.436743] macb: GEM doesn't support hardware ptp.
> + [ 0.441621] libphy: MACB_mii_bus: probed
> + [ 0.601316] Microsemi VSC8541 SyncE 10090000.ethernet-ffffffff:00:
> attached PHY driver [Microsemi VSC8541 SyncE]
> (mii_bus:phy_addr=10090000.ethernet-ffffffff:00, irq=POLL)
> + [ 0.615857] macb 10090000.ethernet eth0: Cadence GEM rev 0x10070109 at
> 0x10090000 irq 6 (70:b3:d5:92:f2:f3)
> + [ 0.625634] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
> + [ 0.631381] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
> + [ 0.637382] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> + [ 0.643799] ehci-pci: EHCI PCI platform driver
> + [ 0.648261] ehci-platform: EHCI generic platform driver
> + [ 0.653497] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> + [ 0.659599] ohci-pci: OHCI PCI platform driver
> + [ 0.664055] ohci-platform: OHCI generic platform driver
> + [ 0.669448] usbcore: registered new interface driver uas
> + [ 0.674575] usbcore: registered new interface driver usb-storage
> + [ 0.680642] mousedev: PS/2 mouse device common for all mice
> + [ 0.709493] mmc_spi spi1.0: SD/MMC host mmc0, no DMA, no WP, no
> poweroff, cd polling
> + [ 0.716615] usbcore: registered new interface driver usbhid
> + [ 0.722023] usbhid: USB HID core driver
> + [ 0.726738] NET: Registered protocol family 10
> + [ 0.731359] Segment Routing with IPv6
> + [ 0.734332] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
> + [ 0.740687] NET: Registered protocol family 17
> + [ 0.744660] Key type dns_resolver registered
> + [ 0.806775] mmc0: host does not support reading read-only switch,
> assuming write-enable
> + [ 0.814020] mmc0: new SDHC card on SPI
> + [ 0.820137] mmcblk0: mmc0:0000 SU08G 7.40 GiB
> + [ 0.850220] mmcblk0: p1 p2
> + [ 3.821524] macb 10090000.ethernet eth0: link up (1000/Full)
> + [ 3.828938] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
> + [ 3.848919] Sending DHCP requests .., OK
> + [ 6.252076] IP-Config: Got DHCP answer from 10.206.4.1, my address is
> 10.206.7.133
> + [ 6.259624] IP-Config: Complete:
> + [ 6.262831] device=eth0, hwaddr=70:b3:d5:92:f2:f3,
> ipaddr=10.206.7.133, mask=255.255.252.0, gw=10.206.4.1
> + [ 6.272809] host=dhcp-10-206-7-133,
> domain=sdcorp.global.sandisk.com, nis-domain=(none)
> + [ 6.281228] bootserver=10.206.126.11, rootserver=10.206.126.11,
> rootpath=
> + [ 6.281232] nameserver0=10.86.1.1, nameserver1=10.86.2.1
> + [ 6.294179] ntpserver0=10.86.1.1, ntpserver1=10.86.2.1
> + [ 6.301026] Freeing unused kernel memory: 212K
> + [ 6.304683] This architecture does not have kernel memory protection.
> + [ 6.311121] Run /init as init process
> + _ _
> + | ||_|
> + | | _ ____ _ _ _ _
> + | || | _ \| | | |\ \/ /
> + | || | | | | |_| |/ \
> + |_||_|_| |_|\____|\_/\_/
> +
> + Busybox Rootfs
> +
> + Please press Enter to activate this console.
> + / #
> +
> +Booting from MMC using U-Boot SPL
> +---------------------------------
> +
> +Building
> +--------
> +
> +Before building U-Boot SPL, OpenSBI must be built first. OpenSBI can be
> +cloned and built for FU740 as below:
> +
> +.. code-block:: console
> +
> + git clone https://github.com/riscv/opensbi.git
> + cd opensbi
> + make PLATFORM=generic
> + export OPENSBI=<path to
> opensbi/build/platform/generic/firmware/fw_dynamic.bin>
> +
> +Now build the U-Boot SPL and U-Boot proper
> +
> +.. code-block:: console
> +
> + cd <U-Boot-dir>
> + make sifive_hifive_unmatched_fu740_defconfig
> + make
> +
> +This will generate spl/u-boot-spl.bin and FIT image (u-boot.itb)
> +
> +
> +Flashing
> +--------
> +
> +ZSBL loads the U-Boot SPL (u-boot-spl.bin) from a partition with GUID type
> +5B193300-FC78-40CD-8002-E86C45580B47
> +
> +U-Boot SPL expects a U-Boot FIT image (u-boot.itb) from a partition with GUID
> +type 2E54B353-1271-4842-806F-E436D6AF6985
> +
> +FIT image (u-boot.itb) is a combination of fw_dynamic.bin, u-boot-nodtb.bin
> and
> +device tree blob (hifive-unmatched-a00.dtb)
> +
> +Format the SD card (make sure the disk has GPT, otherwise use gdisk to
> switch)
> +
> +.. code-block:: none
> +
> + # sudo sgdisk --clear \
> + > --set-alignment=2 \
> + > --new=1:34:2081 --change-name=1:loader1
> --typecode=1:5B193300-FC78-40CD-8002-E86C45580B47 \
> + > --new=2:2082:10273 --change-name=2:loader2
> --typecode=2:2E54B353-1271-4842-806F-E436D6AF6985 \
> + > --new=3:10274: --change-name=3:rootfs
> --typecode=3:0FC63DAF-8483-4772-8E79-3D69D8477DE4 \
> + > /dev/sda
> +
> +Program the SD card
> +
> +.. code-block:: none
> +
> + sudo dd if=spl/u-boot-spl.bin of=/dev/sda seek=34
> + sudo dd if=u-boot.itb of=/dev/sda seek=2082
> +
> +Booting
> +-------
> +Once you plugin the sdcard and power up, you should see the U-Boot prompt.
> +
> +Sample boot log from HiFive Unmatched board
> +-------------------------------------------
> +
> +.. code-block:: none
> +
> + U-Boot SPL 2021.04-rc3 (Mar 11 2021 - 08:07:46 +0000)
> + Trying to boot from MMC1
> +
> +
> + U-Boot 2021.04-rc3 (Mar 11 2021 - 08:07:46 +0000)
> +
> + CPU: rv64imafdc
> + Model: SiFive HiFive Unmatched A00
> + DRAM: 16 GiB
> + MMC: spi@10050000:mmc@0: 0
> + In: serial@10010000
> + Out: serial@10010000
> + Err: serial@10010000
> + Model: SiFive HiFive Unmatched A00
> + Net:
> + Error: ethernet@10090000 address not set.
> + No ethernet found.
> +
> + Hit any key to stop autoboot: 0
> + => version
> + U-Boot 2021.04-rc3 (Mar 11 2021 - 08:07:46 +0000)
> +
> + riscv64-oe-linux-gcc (GCC) 10.2.0
> + GNU ld (GNU Binutils) 2.35.0.20200730
> + => mmc part
> +
> + Partition Map for MMC device 0 -- Partition Type: EFI
> +
> + Part Start LBA End LBA Name
> + Attributes
> + Type GUID
> + Partition GUID
> + 1 0x00000022 0x00000821 "primary"
> + attrs: 0x0000000000000000
> + type: 5b193300-fc78-40cd-8002-e86c45580b47
> + guid: f4b7c671-63ec-4f3b-8f26-3f10407df3c7
> + 2 0x00000822 0x00002821 "primary"
> + attrs: 0x0000000000000000
> + type: 2e54b353-1271-4842-806f-e436d6af6985
> + guid: e48d9a09-ff68-4219-abb4-62917290de3c
> + 3 0x00004000 0x00044fff "boot"
> + attrs: 0x0000000000000004
> + type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
> + type: data
> + guid: 6af708a6-0e40-4476-a900-cd59954034f1
> + 4 0x00046000 0x03b723de "root"
> + attrs: 0x0000000000000000
> + type: 0fc63daf-8483-4772-8e79-3d69d8477de4
> + type: linux
> + guid: 038165a5-b704-4d96-9bc4-2533803c6620
> +
> diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
> index f5b3f88..33bbbd5 100644
> --- a/drivers/reset/Kconfig
> +++ b/drivers/reset/Kconfig
> @@ -166,7 +166,7 @@ config RESET_IPQ419
>
> config RESET_SIFIVE
> bool "Reset Driver for SiFive SoC's"
> - depends on DM_RESET && CLK_SIFIVE_FU540_PRCI && TARGET_SIFIVE_FU540
> + depends on DM_RESET && CLK_SIFIVE_PRCI && (TARGET_SIFIVE_FU540 ||
> TARGET_SIFIVE_HIFIVE_UNMATCHED_FU740)
> default y
> help
> PRCI module within SiFive SoC's provides mechanism to reset
> diff --git a/include/configs/sifive-fu540.h b/include/configs/sifive-fu540.h
> index 0d69d1c..c1c79db 100644
> --- a/include/configs/sifive-fu540.h
> +++ b/include/configs/sifive-fu540.h
> @@ -36,11 +36,6 @@
>
> #define CONFIG_STANDALONE_LOAD_ADDR 0x80200000
>
> -#define RISCV_MMODE_TIMERBASE 0x2000000
> -#define RISCV_MMODE_TIMER_FREQ 1000000
> -
> -#define RISCV_SMODE_TIMER_FREQ 1000000
> -
These changes seem not needed?
> /* Environment options */
>
> #ifndef CONFIG_SPL_BUILD
> diff --git a/include/configs/sifive-hifive-unmatched-fu740.h
> b/include/configs/sifive-hifive-unmatched-fu740.h
> new file mode 100644
> index 0000000..b59df9c
> --- /dev/null
> +++ b/include/configs/sifive-hifive-unmatched-fu740.h
> @@ -0,0 +1,88 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright (c) 2020 SiFive, Inc
> + *
> + * Authors:
> + * Pragnesh Patel <pragnesh.pa...@sifive.com>
> + */
> +
> +#ifndef __SIFIVE_UNMATCHED_H
> +#define __SIFIVE_UNMATCHED_H
> +
> +#include <linux/sizes.h>
> +
> +#ifdef CONFIG_SPL
> +
> +#define CONFIG_SPL_MAX_SIZE 0x00100000
> +#define CONFIG_SPL_BSS_START_ADDR 0x85000000
> +#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
> +#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
> + CONFIG_SPL_BSS_MAX_SIZE)
> +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000
> +
> +#define CONFIG_SPL_STACK (0x08000000 + 0x001D0000 - \
> + GENERATED_GBL_DATA_SIZE)
> +
> +#endif
> +
> +#define CONFIG_SYS_SDRAM_BASE 0x80000000
> +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE +
> SZ_2M)
> +
> +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)
> +
> +#define CONFIG_SYS_MALLOC_LEN SZ_8M
> +
> +#define CONFIG_SYS_BOOTM_LEN SZ_64M
> +
> +#define CONFIG_STANDALONE_LOAD_ADDR 0x80200000
> +
> +#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit resources */
> +
> +#define CONFIG_SYS_CACHELINE_SIZE 64
> +
> +#define CONFIG_USB_OHCI_NEW
> +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 4
> +
> +/* Environment options */
> +
> +#ifndef CONFIG_SPL_BUILD
> +#define BOOT_TARGET_DEVICES(func) \
> + func(NVME, nvme, 0) \
> + func(USB, usb, 0) \
> + func(MMC, mmc, 0) \
> + func(PXE, pxe, na) \
> + func(DHCP, dhcp, na)
> +
> +#include <config_distro_bootcmd.h>
> +
> +#define TYPE_GUID_LOADER1 "5B193300-FC78-40CD-8002-E86C45580B47"
> +#define TYPE_GUID_LOADER2 "2E54B353-1271-4842-806F-E436D6AF6985"
> +#define TYPE_GUID_SYSTEM "0FC63DAF-8483-4772-8E79-3D69D8477DE4"
> +
> +#define PARTS_DEFAULT \
> + "name=loader1,start=17K,size=1M,type=${type_guid_gpt_loader1};" \
> + "name=loader2,size=4MB,type=${type_guid_gpt_loader2};" \
> + "name=system,size=-,bootable,type=${type_guid_gpt_system};"
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> + "fdt_high=0xffffffffffffffff\0" \
> + "initrd_high=0xffffffffffffffff\0" \
> + "kernel_addr_r=0x84000000\0" \
> + "fdt_addr_r=0x88000000\0" \
> + "scriptaddr=0x88100000\0" \
> + "pxefile_addr_r=0x88200000\0" \
> + "ramdisk_addr_r=0x88300000\0" \
> + "kernel_comp_addr_r=0x90000000\0" \
> + "kernel_comp_size=0x4000000\0" \
> + "type_guid_gpt_loader1=" TYPE_GUID_LOADER1 "\0" \
> + "type_guid_gpt_loader2=" TYPE_GUID_LOADER2 "\0" \
> + "type_guid_gpt_system=" TYPE_GUID_SYSTEM "\0" \
> + "partitions=" PARTS_DEFAULT "\0" \
> + BOOTENV
> +
> +#define CONFIG_PREBOOT \
> + "setenv fdt_addr ${fdtcontroladdr};" \
> + "fdt addr ${fdtcontroladdr};"
> +#endif /* CONFIG_SPL_BUILD */
> +
> +#endif /* __SIFIVE_UNMATCHED_H */
> --
> 2.7.4
>
Regards,
Bin
