diff options
35 files changed, 2477 insertions, 116 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 30b05408b1..55eaee2da6 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -152,6 +152,10 @@ config 32BIT config 64BIT bool +config DMA_ADDR_T_64BIT + bool + default y if 64BIT + config SIFIVE_CLINT bool depends on RISCV_MMODE || SPL_RISCV_MMODE diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile index 3a6f96c67d..01331b0aa1 100644 --- a/arch/riscv/dts/Makefile +++ b/arch/riscv/dts/Makefile @@ -3,6 +3,7 @@ dtb-$(CONFIG_TARGET_AX25_AE350) += ae350_32.dtb ae350_64.dtb dtb-$(CONFIG_TARGET_SIFIVE_FU540) += hifive-unleashed-a00.dtb dtb-$(CONFIG_TARGET_SIPEED_MAIX) += k210-maix-bit.dtb +dtb-$(CONFIG_TARGET_MICROCHIP_ICICLE) += microchip-mpfs-icicle-kit.dtb targets += $(dtb-y) diff --git a/arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi b/arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi new file mode 100644 index 0000000000..f60283fb6b --- /dev/null +++ b/arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2020 Microchip Technology Inc. + * Padmarao Begari <padmarao.begari@microchip.com> + */ + +/ { + aliases { + cpu1 = &cpu1; + cpu2 = &cpu2; + cpu3 = &cpu3; + cpu4 = &cpu4; + }; +}; diff --git a/arch/riscv/dts/microchip-mpfs-icicle-kit.dts b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts new file mode 100644 index 0000000000..e2b9decc94 --- /dev/null +++ b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts @@ -0,0 +1,421 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020 Microchip Technology Inc */ + +/dts-v1/; +#include "dt-bindings/clock/microchip-mpfs-clock.h" + +/* Clock frequency (in Hz) of the rtcclk */ +#define RTCCLK_FREQ 1000000 + +/ { + #address-cells = <2>; + #size-cells = <2>; + model = "Microchip MPFS Icicle Kit"; + compatible = "microchip,mpfs-icicle-kit"; + + aliases { + serial0 = &uart0; + ethernet0 = &emac1; + }; + + chosen { + stdout-path = "serial0"; + }; + + cpucomplex: cpus { + #address-cells = <1>; + #size-cells = <0>; + timebase-frequency = <RTCCLK_FREQ>; + cpu0: cpu@0 { + clocks = <&clkcfg CLK_CPU>; + compatible = "sifive,e51", "sifive,rocket0", "riscv"; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <16384>; + reg = <0>; + riscv,isa = "rv64imac"; + status = "disabled"; + operating-points = < + /* kHz uV */ + 600000 1100000 + 300000 950000 + 150000 750000 + >; + cpu0intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu1: cpu@1 { + clocks = <&clkcfg CLK_CPU>; + compatible = "sifive,u54-mc", "sifive,rocket0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <32>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <64>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <32>; + mmu-type = "riscv,sv39"; + reg = <1>; + riscv,isa = "rv64imafdc"; + tlb-split; + status = "okay"; + operating-points = < + /* kHz uV */ + 600000 1100000 + 300000 950000 + 150000 750000 + >; + cpu1intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu2: cpu@2 { + clocks = <&clkcfg CLK_CPU>; + compatible = "sifive,u54-mc", "sifive,rocket0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <32>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <64>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <32>; + mmu-type = "riscv,sv39"; + reg = <2>; + riscv,isa = "rv64imafdc"; + tlb-split; + status = "okay"; + operating-points = < + /* kHz uV */ + 600000 1100000 + 300000 950000 + 150000 750000 + >; + cpu2intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu3: cpu@3 { + clocks = <&clkcfg CLK_CPU>; + compatible = "sifive,u54-mc", "sifive,rocket0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <32>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <64>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <32>; + mmu-type = "riscv,sv39"; + reg = <3>; + riscv,isa = "rv64imafdc"; + tlb-split; + status = "okay"; + operating-points = < + /* kHz uV */ + 600000 1100000 + 300000 950000 + 150000 750000 + >; + cpu3intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu4: cpu@4 { + clocks = <&clkcfg CLK_CPU>; + compatible = "sifive,u54-mc", "sifive,rocket0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <32>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <64>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <32>; + mmu-type = "riscv,sv39"; + reg = <4>; + riscv,isa = "rv64imafdc"; + tlb-split; + status = "okay"; + operating-points = < + /* kHz uV */ + 600000 1100000 + 300000 950000 + 150000 750000 + >; + cpu4intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + refclk: refclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <600000000>; + clock-output-names = "msspllclk"; + }; + ddr: memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x40000000>; + clocks = <&clkcfg CLK_DDRC>; + }; + soc: soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "microchip,mpfs-icicle-kit", "simple-bus"; + ranges; + clint0: clint@2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&cpu0intc 3 &cpu0intc 7 + &cpu1intc 3 &cpu1intc 7 + &cpu2intc 3 &cpu2intc 7 + &cpu3intc 3 &cpu3intc 7 + &cpu4intc 3 &cpu4intc 7>; + reg = <0x0 0x2000000 0x0 0x10000>; + reg-names = "control"; + clock-frequency = <RTCCLK_FREQ>; + }; + cachecontroller: cache-controller@2010000 { + compatible = "sifive,fu540-c000-ccache", "cache"; + cache-block-size = <64>; + cache-level = <2>; + cache-sets = <1024>; + cache-size = <2097152>; + cache-unified; + interrupt-parent = <&plic>; + interrupts = <1 2 3>; + reg = <0x0 0x2010000 0x0 0x1000>; + }; + plic: interrupt-controller@c000000 { + #interrupt-cells = <1>; + compatible = "sifive,plic-1.0.0"; + reg = <0x0 0xc000000 0x0 0x4000000>; + riscv,max-priority = <7>; + riscv,ndev = <186>; + interrupt-controller; + interrupts-extended = < + &cpu0intc 11 + &cpu1intc 11 &cpu1intc 9 + &cpu2intc 11 &cpu2intc 9 + &cpu3intc 11 &cpu3intc 9 + &cpu4intc 11 &cpu4intc 9>; + }; + uart0: serial@20000000 { + compatible = "ns16550a"; + reg = <0x0 0x20000000 0x0 0x400>; + reg-io-width = <4>; + reg-shift = <2>; + interrupt-parent = <&plic>; + interrupts = <90>; + clock-frequency = <150000000>; + clocks = <&clkcfg CLK_MMUART0>; + status = "okay"; + }; + clkcfg: clkcfg@20002000 { + compatible = "microchip,mpfs-clkcfg"; + reg = <0x0 0x20002000 0x0 0x1000>; + reg-names = "mss_sysreg"; + clocks = <&refclk>; + #clock-cells = <1>; + clock-output-names = "cpu", "axi", "ahb", "envm", + "mac0", "mac1", "mmc", "timer", + "mmuart0", "mmuart1", "mmuart2", + "mmuart3", "mmuart4", "spi0", "spi1", + "i2c0", "i2c1", "can0", "can1", "usb", + "reserved", "rtc", "qspi", "gpio0", + "gpio1", "gpio2", "ddrc", "fic0", + "fic1", "fic2", "fic3", "athena", + "cfm"; + }; + emmc: mmc@20008000 { + compatible = "cdns,sd4hc"; + reg = <0x0 0x20008000 0x0 0x1000>; + interrupt-parent = <&plic>; + interrupts = <88 89>; + pinctrl-names = "default"; + clocks = <&clkcfg CLK_MMC>; + bus-width = <4>; + cap-mmc-highspeed; + mmc-ddr-3_3v; + max-frequency = <200000000>; + non-removable; + no-sd; + no-sdio; + voltage-ranges = <3300 3300>; + status = "okay"; + }; + sdcard: sd@20008000 { + compatible = "cdns,sd4hc"; + reg = <0x0 0x20008000 0x0 0x1000>; + interrupt-parent = <&plic>; + interrupts = <88>; + pinctrl-names = "default"; + clocks = <&clkcfg CLK_MMC>; + bus-width = <4>; + disable-wp; + cap-sd-highspeed; + card-detect-delay = <200>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + max-frequency = <200000000>; + status = "disabled"; + }; + uart1: serial@20100000 { + compatible = "ns16550a"; + reg = <0x0 0x20100000 0x0 0x400>; + reg-io-width = <4>; + reg-shift = <2>; + interrupt-parent = <&plic>; + interrupts = <91>; + clock-frequency = <150000000>; + clocks = <&clkcfg CLK_MMUART1>; + status = "okay"; + }; + uart2: serial@20102000 { + compatible = "ns16550a"; + reg = <0x0 0x20102000 0x0 0x400>; + reg-io-width = <4>; + reg-shift = <2>; + interrupt-parent = <&plic>; + interrupts = <92>; + clock-frequency = <150000000>; + clocks = <&clkcfg CLK_MMUART2>; + status = "okay"; + }; + uart3: serial@20104000 { + compatible = "ns16550a"; + reg = <0x0 0x20104000 0x0 0x400>; + reg-io-width = <4>; + reg-shift = <2>; + interrupt-parent = <&plic>; + interrupts = <93>; + clock-frequency = <150000000>; + clocks = <&clkcfg CLK_MMUART3>; + status = "okay"; + }; + i2c0: i2c@2010a000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "microchip,mpfs-mss-i2c"; + reg = <0x0 0x2010a000 0x0 0x1000>; + interrupt-parent = <&plic>; + interrupts = <58>; + clocks = <&clkcfg CLK_I2C0>; + status = "disabled"; + }; + i2c1: i2c@2010b000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "microchip,mpfs-mss-i2c"; + reg = <0x0 0x2010b000 0x0 0x1000>; + interrupt-parent = <&plic>; + interrupts = <61>; + clocks = <&clkcfg CLK_I2C1>; + status = "disabled"; + pac193x@10 { + compatible = "microchip,pac1934"; + reg = <0x10>; + samp-rate = <64>; + status = "disabled"; + ch1: channel0 { + uohms-shunt-res = <10000>; + rail-name = "VDD"; + channel_enabled; + }; + ch2: channel1 { + uohms-shunt-res = <10000>; + rail-name = "VDDA25"; + channel_enabled; + }; + ch3: channel2 { + uohms-shunt-res = <10000>; + rail-name = "VDD25"; + channel_enabled; + }; + ch4: channel3 { + uohms-shunt-res = <10000>; + rail-name = "VDDA"; + channel_enabled; + }; + }; + }; + emac0: ethernet@20110000 { + compatible = "microchip,mpfs-mss-gem"; + reg = <0x0 0x20110000 0x0 0x2000>; + interrupt-parent = <&plic>; + interrupts = <64 65 66 67>; + local-mac-address = [56 34 00 FC 00 02]; + phy-mode = "sgmii"; + clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AXI>; + clock-names = "pclk", "hclk"; + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + phy-handle = <&phy0>; + phy0: ethernet-phy@8 { + reg = <8>; + ti,fifo-depth = <0x01>; + }; + }; + emac1: ethernet@20112000 { + compatible = "microchip,mpfs-mss-gem"; + reg = <0x0 0x20112000 0x0 0x2000>; + interrupt-parent = <&plic>; + interrupts = <70 71 72 73>; + local-mac-address = [00 00 00 00 00 00]; + phy-mode = "sgmii"; + clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>; + clock-names = "pclk", "hclk"; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + phy-handle = <&phy1>; + phy1: ethernet-phy@9 { + reg = <9>; + ti,fifo-depth = <0x01>; + }; + }; + gpio: gpio@20122000 { + compatible = "microchip,mpfs-mss-gpio"; + interrupt-parent = <&plic>; + interrupts = <13 14 15 16 17 18 19 20 21 22 23 24 25 26 + 27 28 29 30 31 32 33 34 35 36 37 38 39 + 40 41 42 43 44>; + gpio-controller; + clocks = <&clkcfg CLK_GPIO2>; + reg = <0x00 0x20122000 0x0 0x1000>; + reg-names = "control"; + #gpio-cells = <2>; + status = "disabled"; + }; + }; +}; diff --git a/arch/riscv/include/asm/types.h b/arch/riscv/include/asm/types.h index 403cf9a48f..b800b2d221 100644 --- a/arch/riscv/include/asm/types.h +++ b/arch/riscv/include/asm/types.h @@ -29,7 +29,11 @@ typedef unsigned short umode_t; #include <stddef.h> +#ifdef CONFIG_DMA_ADDR_T_64BIT +typedef u64 dma_addr_t; +#else typedef u32 dma_addr_t; +#endif typedef unsigned long phys_addr_t; typedef unsigned long phys_size_t; diff --git a/board/microchip/mpfs_icicle/Kconfig b/board/microchip/mpfs_icicle/Kconfig index bf8e1a13ec..4678462378 100644 --- a/board/microchip/mpfs_icicle/Kconfig +++ b/board/microchip/mpfs_icicle/Kconfig @@ -20,7 +20,30 @@ config BOARD_SPECIFIC_OPTIONS # dummy def_bool y select GENERIC_RISCV select BOARD_EARLY_INIT_F + select BOARD_LATE_INIT imply SMP + imply CLK_CCF + imply CLK_MPFS imply SYS_NS16550 + imply CMD_DHCP + imply CMD_EXT2 + imply CMD_EXT4 + imply CMD_FAT + imply CMD_FS_GENERIC + imply CMD_NET + imply CMD_PING + imply CMD_MMC + imply DOS_PARTITION + imply EFI_PARTITION + imply IP_DYN + imply ISO_PARTITION + imply MACB + imply MII + imply PHY_LIB + imply PHY_VITESSE + imply MMC + imply MMC_WRITE + imply MMC_SDHCI + imply MMC_SDHCI_CADENCE endif diff --git a/board/microchip/mpfs_icicle/mpfs_icicle.c b/board/microchip/mpfs_icicle/mpfs_icicle.c index 8381361ec3..0e34409067 100644 --- a/board/microchip/mpfs_icicle/mpfs_icicle.c +++ b/board/microchip/mpfs_icicle/mpfs_icicle.c @@ -6,10 +6,49 @@ #include <common.h> #include <dm.h> +#include <env.h> #include <init.h> #include <asm/io.h> -#define MPFS_SYSREG_SOFT_RESET ((unsigned int *)0x20002088) +DECLARE_GLOBAL_DATA_PTR; + +#define MPFS_SYSREG_SOFT_RESET ((unsigned int *)0x20002088) +#define MPFS_SYS_SERVICE_CR ((unsigned int *)0x37020050) +#define MPFS_SYS_SERVICE_SR ((unsigned int *)0x37020054) +#define MPFS_SYS_SERVICE_MAILBOX ((unsigned char *)0x37020800) + +#define PERIPH_RESET_VALUE 0x1e8u +#define SERVICE_CR_REQ 0x1u +#define SERVICE_SR_BUSY 0x2u + +static void read_device_serial_number(u8 *response, u8 response_size) +{ + u8 idx; + u8 *response_buf; + unsigned int val; + + response_buf = (u8 *)response; + + writel(SERVICE_CR_REQ, MPFS_SYS_SERVICE_CR); + /* + * REQ bit will remain set till the system controller starts + * processing. + */ + do { + val = readl(MPFS_SYS_SERVICE_CR); + } while (SERVICE_CR_REQ == (val & SERVICE_CR_REQ)); + + /* + * Once system controller starts processing the busy bit will + * go high and service is completed when busy bit is gone low + */ + do { + val = readl(MPFS_SYS_SERVICE_SR); + } while (SERVICE_SR_BUSY == (val & SERVICE_SR_BUSY)); + + for (idx = 0; idx < response_size; idx++) + response_buf[idx] = readb(MPFS_SYS_SERVICE_MAILBOX + idx); +} int board_init(void) { @@ -22,10 +61,64 @@ int board_early_init_f(void) { unsigned int val; - /* Reset uart peripheral */ + /* Reset uart, mmc peripheral */ val = readl(MPFS_SYSREG_SOFT_RESET); - val = (val & ~(1u << 5u)); + val = (val & ~(PERIPH_RESET_VALUE)); writel(val, MPFS_SYSREG_SOFT_RESET); return 0; } + +int board_late_init(void) +{ + u32 ret; + u32 node; + u8 idx; + u8 device_serial_number[16] = { 0 }; + unsigned char mac_addr[6]; + char icicle_mac_addr[20]; + void *blob = (void *)gd->fdt_blob; + + node = fdt_path_offset(blob, "ethernet0"); + if (node < 0) { + printf("No ethernet0 path offset\n"); + return -ENODEV; + } + + ret = fdtdec_get_byte_array(blob, node, "local-mac-address", mac_addr, 6); + if (ret) { + printf("No local-mac-address property\n"); + return -EINVAL; + } + + read_device_serial_number(device_serial_number, 16); + + /* Update MAC address with device serial number */ + mac_addr[0] = 0x00; + mac_addr[1] = 0x04; + mac_addr[2] = 0xA3; + mac_addr[3] = device_serial_number[2]; + mac_addr[4] = device_serial_number[1]; + mac_addr[5] = device_serial_number[0]; + + ret = fdt_setprop(blob, node, "local-mac-address", mac_addr, 6); + if (ret) { + printf("Error setting local-mac-address property\n"); + return -ENODEV; + } + + icicle_mac_addr[0] = '['; + + sprintf(&icicle_mac_addr[1], "%pM", mac_addr); + + icicle_mac_addr[18] = ']'; + icicle_mac_addr[19] = '\0'; + + for (idx = 0; idx < 20; idx++) { + if (icicle_mac_addr[idx] == ':') + icicle_mac_addr[idx] = ' '; + } + env_set("icicle_mac_addr", icicle_mac_addr); + + return 0; +} diff --git a/board/sipeed/maix/Kconfig b/board/sipeed/maix/Kconfig index 4c42dd2087..2cdea8ea81 100644 --- a/board/sipeed/maix/Kconfig +++ b/board/sipeed/maix/Kconfig @@ -53,4 +53,20 @@ config BOARD_SPECIFIC_OPTIONS imply CMD_GPIO imply LED imply LED_GPIO + imply SPI + imply DESIGNWARE_SPI + imply SPI_FLASH_GIGADEVICE + imply SPI_FLASH_WINBOND + imply DM_MTD + imply SPI_FLASH_MTD + imply CMD_MTD + imply ENV_IS_IN_SPI_FLASH + imply MMC + imply MMC_BROKEN_CD + imply MMC_SPI + imply CMD_MMC + imply DOS_PARTITION + imply EFI_PARTITION + imply CMD_PART + imply CMD_FS_GENERIC endif diff --git a/configs/microchip_mpfs_icicle_defconfig b/configs/microchip_mpfs_icicle_defconfig index 2977966473..9abbc18a89 100644 --- a/configs/microchip_mpfs_icicle_defconfig +++ b/configs/microchip_mpfs_icicle_defconfig @@ -1,12 +1,15 @@ CONFIG_RISCV=y CONFIG_ENV_SIZE=0x2000 CONFIG_TARGET_MICROCHIP_ICICLE=y -CONFIG_NR_CPUS=5 CONFIG_ARCH_RV64I=y +CONFIG_RISCV_SMODE=y +CONFIG_SBI_V01=y +CONFIG_DEFAULT_DEVICE_TREE="microchip-mpfs-icicle-kit" +CONFIG_DISTRO_DEFAULTS=y +CONFIG_DISPLAY_CPUINFO=y +CONFIG_DISPLAY_BOARDINFO=y CONFIG_FIT=y -CONFIG_BOOTDELAY=3 CONFIG_SYS_PROMPT="RISC-V # " -CONFIG_OF_PRIOR_STAGE=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_BOOTP_SEND_HOSTNAME=y CONFIG_DM_MTD=y diff --git a/configs/sipeed_maix_bitm_defconfig b/configs/sipeed_maix_bitm_defconfig index 459bf0d530..210848cccf 100644 --- a/configs/sipeed_maix_bitm_defconfig +++ b/configs/sipeed_maix_bitm_defconfig @@ -1,8 +1,19 @@ CONFIG_RISCV=y +CONFIG_ENV_SIZE=0x1000 +CONFIG_ENV_OFFSET=0xfff000 +CONFIG_ENV_SECT_SIZE=0x1000 CONFIG_TARGET_SIPEED_MAIX=y CONFIG_ARCH_RV64I=y CONFIG_STACK_SIZE=0x100000 +CONFIG_USE_BOOTCOMMAND=y +CONFIG_BOOTCOMMAND="run k210_bootcmd" +CONFIG_HUSH_PARSER=y +CONFIG_MTDIDS_DEFAULT="nor0=spi3:0" +CONFIG_MTDPARTS_DEFAULT="nor0:1M(u-boot),0x1000@0xfff000(env)" # CONFIG_NET is not set # CONFIG_INPUT is not set +CONFIG_SF_DEFAULT_BUS=3 # CONFIG_DM_ETH is not set +CONFIG_FS_EXT4=y +CONFIG_FS_FAT=y # CONFIG_EFI_LOADER is not set diff --git a/doc/board/emulation/qemu-riscv.rst b/doc/board/emulation/qemu-riscv.rst index 3acd40630e..4b8e104a21 100644 --- a/doc/board/emulation/qemu-riscv.rst +++ b/doc/board/emulation/qemu-riscv.rst @@ -73,7 +73,7 @@ supported by U-Boot. Clone the OpenSBI repository and run the following command. git clone https://github.com/riscv/opensbi.git cd opensbi - make PLATFORM=qemu/virt + make PLATFORM=generic See the OpenSBI documentation for full details: https://github.com/riscv/opensbi/blob/master/docs/platform/qemu_virt.md diff --git a/doc/board/index.rst b/doc/board/index.rst index 915f1be8a5..08c167b6b5 100644 --- a/doc/board/index.rst +++ b/doc/board/index.rst @@ -17,6 +17,7 @@ Board-specific doc google/index intel/index kontron/index + microchip/index renesas/index rockchip/index sifive/index diff --git a/doc/board/microchip/index.rst b/doc/board/microchip/index.rst new file mode 100644 index 0000000000..affc5a9e01 --- /dev/null +++ b/doc/board/microchip/index.rst @@ -0,0 +1,9 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Microchip +========= + +.. toctree:: + :maxdepth: 2 + + mpfs_icicle diff --git a/doc/board/microchip/mpfs_icicle.rst b/doc/board/microchip/mpfs_icicle.rst new file mode 100644 index 0000000000..7489761501 --- /dev/null +++ b/doc/board/microchip/mpfs_icicle.rst @@ -0,0 +1,810 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Microchip PolarFire SoC Icicle Kit +================================== + +RISC-V PolarFire SoC +-------------------- +The PolarFire SoC is the 4+1 64-bit RISC-V SoC from Microchip. + +The Icicle Kit development platform is based on PolarFire SoC and capable +of running Linux. + +Mainline support +---------------- +The support for following drivers are already enabled: + +1. NS16550 UART Driver. +2. Microchip Clock Driver. +3. Cadence MACB ethernet driver for networking support. +4. Cadence MMC Driver for eMMC/SD support. + +Booting from eMMC using HSS +--------------------------- + +Building U-Boot +--------------- + +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 microchip_mpfs_icicle_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 HSS with OpenSBI) is required to +boot the u-boot.bin in S-mode. + +Currently, the u-boot.bin is used as a payload of the HSS firmware (Microchip +boot-flow) and OpenSBI generic platform fw_payload.bin (with u-boot.bin embedded) +as HSS payload (Custom boot-flow) + +Microchip boot-flow +------------------- +HSS with OpenSBI (M-Mode) -> U-Boot (S-Mode) -> Linux (S-Mode) + +Build the HSS (Hart Software Services) - Microchip boot-flow +------------------------------------------------------------ +(Note: HSS git repo is at https://github.com/polarfire-soc/hart-software-services) + +1. Configure + +.. code-block:: none + + make BOARD=icicle-kit-es config + +Alternatively, copy the default config for Microchip boot-flow. + +.. code-block:: none + + cp boards/icicle-kit-es/def_config .config + +2. make BOARD=icicle-kit-es +3. In the Default subdirectory, the standard build will create hss.elf and + various binary formats (hss.hex and hss.bin). + +The FPGA design will use the hss.hex or hss.bin. + +FPGA design with HSS programming file +------------------------------------- +https://github.com/polarfire-soc/polarfire-soc-documentation/blob/master/boards/mpfs-icicle-kit-es/updating-icicle-kit/updating-icicle-kit-design-and-linux.md + +The HSS firmware runs from the PolarFire SoC eNVM on reset. + +Creating the HSS payload - Microchip boot-flow +---------------------------------------------- +1. You will be creating a payload from `u-boot-dtb.bin`. + Copy this file to the HSS/tools/hss-payload-generator/test directory. +2. Go to hss-payload-generator source directory. + +.. code-block:: none + + cd hart-software-services/tools/hss-payload-generator + +3. Edit test/uboot.yaml file for hart entry points and correct name of the binary file. + + hart-entry-points: {u54_1: '0x80200000', u54_2: '0x80200000', u54_3: '0x80200000', u54_4: '0x80200000'} + + payloads: + test/u-boot-dtb.bin: {exec-addr: '0x80200000', owner-hart: u54_1, secondary-hart: u54_2, secondary-hart: u54_3, secondary-hart: u54_4, priv-mode: prv_s} + +4. Generate payload + +.. code-block:: none + + ./hss-payload-generator -c test/uboot.yaml payload.bin + +Once the payload binary is generated, it should be copied to the eMMC. + +Please refer to HSS documenation to build the HSS firmware for payload. +(Note: HSS git repo is at https://github.com/polarfire-soc/hart-software-services/blob/master/tools/hss-payload-generator/README.md) + +Custom boot-flow +---------------- +HSS without OpenSBI (M-Mode) -> OpenSBI (M-Mode) -> U-Boot (S-Mode) -> Linux (S-Mode) + +Build OpenSBI +------------- + +1. Get the OpenSBI source + +.. code-block:: none + + git clone https://github.com/riscv/opensbi.git + cd opensbi + +2. Build + +.. code-block:: none + + make PLATFORM=generic FW_PAYLOAD_PATH=<u-boot-directory>/u-boot.bin + FW_FDT_PATH=<u-boot-directory>/arch/riscv/dts/microchip-mpfs-icicle-kit-.dtb + +3. Output "fw_payload.bin" file available at + "<opensbi-directory>/build/platform/generic/firmware/fw_payload.bin" + +Build the HSS (Hart Software Services)- Custom boot-flow +-------------------------------------------------------- +(Note: HSS git repo is at https://github.com/polarfire-soc/hart-software-services) + +1. Configure + +.. code-block:: none + + make BOARD=icicle-kit-es config + +Alternatively, copy the default custom config for Custom boot-flow. + +.. code-block:: none + + cp boards/icicle-kit-es/def_config_custom .config + +2. make BOARD=icicle-kit-es +3. In the Default subdirectory, the standard build will create hss.elf and + various binary formats (hss.hex and hss.bin). + +The FPGA design will use the hss.hex or hss.bin. + +Creating the HSS payload - Custom boot-flow +------------------------------------------- +1. You will be creating a payload from `fw_payload.bin`. + Copy this file to the HSS/tools/hss-payload-generator/test directory. +2. Go to hss-payload-generator source directory. + +.. code-block:: none + + cd hart-software-services/tools/hss-payload-generator + +3. Edit test/uboot.yaml file for hart entry points and correct name of the binary file. + + hart-entry-points: {u54_1: '0x80000000', u54_2: '0x80000000', u54_3: '0x80000000', u54_4: '0x80000000'} + + payloads: + test/fw_payload.bin: {exec-addr: '0x80000000', owner-hart: u54_1, secondary-hart: u54_2, secondary-hart: u54_3, secondary-hart: u54_4, priv-mode: prv_m} + +4. Generate payload + +.. code-block:: none + + ./hss-payload-generator -c test/uboot.yaml payload.bin + +Once the payload binary is generated, it should be copied to the eMMC. + +Please refer to HSS documenation to build the HSS firmware for payload. +(Note: HSS git repo is at https://github.com/polarfire-soc/hart-software-services/blob/master/tools/hss-payload-generator/README.md +and also refer the HSS payload generator at https://github.com/polarfire-soc/polarfire-soc-documentation/blob/master/software-development/hss-payloads.md) + +eMMC +---- +Program eMMC with payload binary is explained in the PolarFire SoC documentation. +(Note: PolarFire SoC Documentation git repo is at https://github.com/polarfire-soc/polarfire-soc-documentation/blob/master/boards/mpfs-icicle-kit-es/updating-icicle-kit/updating-icicle-kit-design-and-linux.md#eMMC) + +Once the payload image is copied to the eMMC, press CTRL+C in the HSS command +line interface, then type 'boot' and enter to boot the newly copied image. + +.. code-block:: none + + sudo dd if=<payload_binary> of=/dev/sdX bs=512 + +GUID type +--------- +The HSS always picks up HSS payload from a GPT partition with +GIUD type "21686148-6449-6E6F-744E-656564454649" or sector '0' of the eMMC if no +GPT partition. + +Booting +------- +You should see the U-Boot prompt on UART0. + +Sample boot log from MPFS Icicle Kit +------------------------------------ + +.. code-block:: none + + U-Boot 2021.01-00314-g7303332537-dirty (Jan 14 2021 - 10:09:43 +0530) + + CPU: rv64imafdc + Model: Microchip MPFS Icicle Kit + DRAM: 1 GiB + MMC: sdhc@20008000: 0 + In: serial@20100000 + Out: serial@20100000 + Err: serial@20100000 + Net: eth0: ethernet@20112000 + Hit any key to stop autoboot: 0 + +Now you can configure your networking, tftp server and use tftp boot method to +load uImage (with initramfs). + +.. code-block:: none + + RISC-V # setenv kernel_addr_r 0x80200000 + RISC-V # setenv fdt_addr_r 0x82200000 + + RISC-V # setenv ipaddr 192.168.1.5 + RISC-V # setenv netmask 255.255.255.0 + RISC-V # setenv serverip 192.168.1.3 + RISC-V # setenv gateway 192.168.1.1 + + RISC-V # tftpboot ${kernel_addr_r} uImage + ethernet@20112000: PHY present at 9 + ethernet@20112000: Starting autonegotiation... + ethernet@20112000: Autonegotiation complete + ethernet@20112000: link up, 1000Mbps full-duplex (lpa: 0x7800) + Using ethernet@20112000 device + TFTP from server 192.168.1.3; our IP address is 192.168.1.5 + Filename 'uImage'. + Load address: 0x80200000 + Loading: ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ################################################################# + ############ + 6.4 MiB/s + done + Bytes transferred = 14482480 (dcfc30 hex) + + RISC-V # tftpboot ${fdt_addr_r} microchip-mpfs-icicle-kit.dtb + ethernet@20112000: PHY present at 9 + ethernet@20112000: Starting autonegotiation... + ethernet@20112000: Autonegotiation complete + ethernet@20112000: link up, 1000Mbps full-duplex (lpa: 0x7800) + Using ethernet@20112000 device + TFTP from server 192.168.1.3; our IP address is 192.168.1.5 + Filename 'microchip-mpfs-icicle-kit.dtb'. + Load address: 0x82200000 + Loading: # + 2.5 MiB/s + done + Bytes transferred = 10282 (282a hex) + + RISC-V # bootm ${kernel_addr_r} - ${fdt_addr_r} + ## Booting kernel from Legacy Image at 80200000 ... + Image Name: Linux + Image Type: RISC-V Linux Kernel Image (uncompressed) + Data Size: 14482416 Bytes = 13.8 MiB + Load Address: 80200000 + Entry Point: 80200000 + Verifying Checksum ... OK + ## Flattened Device Tree blob at 82200000 + Booting using the fdt blob at 0x82200000 + Loading Kernel Image + Using Device Tree in place at 000000008fffa000, end 000000008ffff829 ... OK + + Starting kernel ... + + [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000 + [ 0.000000] Linux version 5.6.17 (padmarao@padmarao-VirtualBox) (gcc version 7.2.0 (GCC)) #2 SMP Tue Jun 16 21:27:50 IST 2020 + [ 0.000000] initrd not found or empty - disabling initrd + [ 0.000000] Zone ranges: + [ 0.000000] DMA32 [mem 0x0000000080200000-0x00000000bfffffff] + [ 0.000000] Normal empty + [ 0.000000] Movable zone start for each node + [ 0.000000] Early memory node ranges + [ 0.000000] node 0: [mem 0x0000000080200000-0x00000000bfffffff] + [ 0.000000] Initmem setup node 0 [mem 0x0000000080200000-0x00000000bfffffff] + [ 0.000000] software IO TLB: mapped [mem 0xbb1f5000-0xbf1f5000] (64MB) + [ 0.000000] elf_hwcap is 0x112d + [ 0.000000] percpu: Embedded 14 pages/cpu s24856 r0 d32488 u57344 + [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 258055 + [ 0.000000] Kernel command line: console=ttyS0,115200n8 + [ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) + [ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) + [ 0.000000] Sorting __ex_table... + [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off + [ 0.000000] Memory: 950308K/1046528K available (3289K kernel code, 212K rwdata, 900K rodata, 9476K init, 250K bss, 96220K 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 event tracing is enabled. + [ 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 10 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 186 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 + [ 0.000015] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps every 2199023255500ns + [ 0.000311] Calibrating delay loop (skipped), value calculated using timer frequency.. 2.00 BogoMIPS (lpj=10000) + [ 0.000349] pid_max: default: 32768 minimum: 301 + [ 0.000846] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) + [ 0.000964] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) + [ 0.005630] rcu: Hierarchical SRCU implementation. + [ 0.006901] smp: Bringing up secondary CPUs ... + [ 0.012545] smp: Brought up 1 node, 4 CPUs + [ 0.014431] devtmpfs: initialized + [ 0.020526] random: get_random_bytes called from setup_net+0x36/0x192 with crng_init=0 + [ 0.020928] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns + [ 0.020999] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) + [ 0.022768] NET: Registered protocol family 16 + [ 0.035478] microchip-pfsoc-clkcfg 20002000.clkcfg: Registered PFSOC core clocks + [ 0.048429] SCSI subsystem initialized + [ 0.049694] pps_core: LinuxPPS API ver. 1 registered + [ 0.049719] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> + [ 0.049780] PTP clock support registered + [ 0.051781] clocksource: Switched to clocksource riscv_clocksource + [ 0.055326] NET: Registered protocol family 2 + [ 0.056922] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear) + [ 0.057053] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) + [ 0.057648] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear) + [ 0.058579] TCP: Hash tables configured (established 8192 bind 8192) + [ 0.059648] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) + [ 0.059837] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) + [ 0.060707] NET: Registered protocol family 1 + [ 0.266229] workingset: timestamp_bits=62 max_order=18 bucket_order=0 + [ 0.287107] io scheduler mq-deadline registered + [ 0.287140] io scheduler kyber registered + [ 0.429601] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled + [ 0.433979] printk: console [ttyS0] disabled + [ 0.434154] 20000000.serial: ttyS0 at MMIO 0x20000000 (irq = 18, base_baud = 9375000) is a 16550A + [ 0.928039] printk: console [ttyS0] enabled + [ 0.939804] libphy: Fixed MDIO Bus: probed + [ 0.948702] libphy: MACB_mii_bus: probed + [ 0.993698] macb 20112000.ethernet eth0: Cadence GEM rev 0x0107010c at 0x20112000 irq 21 (56:34:12:00:fc:00) + [ 1.006751] mousedev: PS/2 mouse device common for all mice + [ 1.013803] i2c /dev entries driver + [ 1.019451] sdhci: Secure Digital Host Controller Interface driver + [ 1.027242] sdhci: Copyright(c) Pierre Ossman + [ 1.032731] sdhci-pltfm: SDHCI platform and OF driver helper + [ 1.091826] mmc0: SDHCI controller on 20008000.sdhc [20008000.sdhc] using ADMA 64-bit + [ 1.102738] NET: Registered protocol family 17 + [ 1.170326] Freeing unused kernel memory: 9476K + [ 1.176067] This architecture does not have kernel memory protection. + [ 1.184157] Run /init as init process + Starting logging: OK + Starting mdev... + /etc/init.d/S10mdev: line 21: can't create /proc/sys/kernel/hotplug: nonexiste[ 1.331981] mmc0: mmc_select_hs200 failed, error -74 + nt directory + [ 1.355011] mmc0: new MMC card at address 0001 + [ 1.363981] mmcblk0: mmc0:0001 DG4008 7.28 GiB + [ 1.372248] mmcblk0boot0: mmc0:0001 DG4008 partition 1 4.00 MiB + [ 1.382292] mmcblk0boot1: mmc0:0001 DG4008 partition 2 4.00 MiB + [ 1.390265] mmcblk0rpmb: mmc0:0001 DG4008 partition 3 4.00 MiB, chardev (251:0) + [ 1.425234] GPT:Primary header thinks Alt. header is not at the end of the disk. + [ 1.434656] GPT:2255809 != 15273599 + [ 1.439038] GPT:Alternate GPT header not at the end of the disk. + [ 1.446671] GPT:2255809 != 15273599 + [ 1.451048] GPT: Use GNU Parted to correct GPT errors. + [ 1.457755] mmcblk0: p1 p2 p3 + sort: /sys/devices/platform/Fixed: No such file or directory + modprobe: can't change directory to '/lib/modules': No such file or directory + Initializing random number generator... [ 2.830198] random: dd: uninitialized urandom read (512 bytes read) + done. + Starting network... + [ 3.061867] macb 20112000.ethernet eth0: PHY [20112000.ethernet-ffffffff:09] driver [Vitesse VSC8662] (irq=POLL) + [ 3.074674] macb 20112000.ethernet eth0: configuring for phy/sgmii link mode + [ 3.084263] pps pps0: new PPS source ptp0 + [ 3.089710] macb 20112000.ethernet: gem-ptp-timer ptp clock registered. + udhcpc (v1.24.2) started + Sending discover... + Sending discover... + [ 6.380169] macb 20112000.ethernet eth0: Link is Up - 1Gbps/Full - flow control tx + Sending discover... + Sending select for 192.168.1.2... + Lease of 192.168.1.2 obtained, lease time 86400 + deleting routers + adding dns 192.168.1.1 + Starting dropbear sshd: [ 11.385619] random: dropbear: uninitialized urandom read (32 bytes read) + OK + + Welcome to Buildroot + buildroot login: root + Password: + # + +Booting U-Boot and Linux from eMMC +---------------------------------- + +FPGA design with HSS programming file and Linux Image +----------------------------------------------------- +https://github.com/polarfire-soc/polarfire-soc-documentation/blob/master/boards/mpfs-icicle-kit-es/updating-icicle-kit/updating-icicle-kit-design-and-linux.md + +The HSS firmware runs from the PolarFire SoC eNVM on reset. + +eMMC +---- +Program eMMC with payload binary and Linux image is explained in the +PolarFire SoC documentation. +The payload binary should be copied to partition 2 of the eMMC. + +(Note: PolarFire SoC Documentation git repo is at https://github.com/polarfire-soc/polarfire-soc-documentation/blob/master/boards/mpfs-icicle-kit-es/updating-icicle-kit/updating-icicle-kit-design-and-linux.md#eMMC) + +Once the Linux image and payload binary is copied to the eMMC, press CTRL+C +in the HSS command line interface, then type 'boot' and enter to boot the newly +copied payload and Linux image. + +.. code-block:: none + + zcat <linux-image>.wic.gz | sudo dd of=/dev/sdX bs=4096 iflag=fullblock oflag=direct conv=fsync status=progress + + sudo dd if=<payload_binary> of=/dev/sdX2 bs=512 + +You should see the U-Boot prompt on UART0. + +GUID type +--------- +The HSS always picks up the HSS payload from a GPT partition with +GIUD type "21686148-6449-6E6F-744E-656564454649" or sector '0' of the eMMC if no +GPT partition. + +Sample boot log from MPFS Icicle Kit +------------------------------------ + +.. code-block:: none + + U-Boot 2021.01-00314-g7303332537-dirty (Jan 14 2021 - 10:09:43 +0530) + + CPU: rv64imafdc + Model: Microchip MPFS Icicle Kit + DRAM: 1 GiB + MMC: sdhc@20008000: 0 + In: serial@20100000 + Out: serial@20100000 + Err: serial@20100000 + Net: eth0: ethernet@20112000 + Hit any key to stop autoboot: 0 + + RISC-V # mmc info + Device: sdhc@20008000 + Manufacturer ID: 45 + OEM: 100 + Name: DG400 + Bus Speed: 52000000 + Mode: MMC High Speed (52MHz) + Rd Block Len: 512 + MMC version 5.1 + High Capacity: Yes + Capacity: 7.3 GiB + Bus Width: 4-bit + Erase Group Size: 512 KiB + HC WP Group Size: 8 MiB + User Capacity: 7.3 GiB WRREL + Boot Capacity: 4 MiB ENH + RPMB Capacity: 4 MiB ENH + + RISC-V # mmc part + Partition Map for MMC device 0 -- Partition Type: EFI + + Part Start LBA End LBA Name + Attributes + Type GUID + Partition GUID + 1 0x00002000 0x0000b031 "boot" + attrs: 0x0000000000000004 + type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7 + guid: 99ff6a94-f2e7-44dd-a7df-f3a2da106ef9 + 2 0x0000b032 0x0000f031 "primary" + attrs: 0x0000000000000000 + type: 21686148-6449-6e6f-744e-656564454649 + guid: 12006052-e64b-4423-beb0-b956ea00f1ba + 3 0x00010000 0x00226b9f "root" + attrs: 0x0000000000000000 + type: 0fc63daf-8483-4772-8e79-3d69d8477de4 + guid: dd2c5619-2272-4c3c-8dc2-e21942e17ce6 + + RISC-V # load mmc 0 ${ramdisk_addr_r} fitimage + RISC-V # bootm ${ramdisk_addr_r} + ## Loading kernel from FIT Image at 88300000 ... + Using 'conf@microchip_icicle-kit-es-a000-microchip.dtb' configuration + Trying 'kernel@1' kernel subimage + Description: Linux kernel + Type: Kernel Image + Compression: gzip compressed + Data Start: 0x883000fc + Data Size: 3574555 Bytes = 3.4 MiB + Architecture: RISC-V + OS: Linux + Load Address: 0x80200000 + Entry Point: 0x80200000 + Hash algo: sha256 + Hash value: 21f18d72cf2f0a7192220abb577ad25c77c26960052d779aa02bf55dbf0a6403 + Verifying Hash Integrity ... sha256+ OK + ## Loading fdt from FIT Image at 88300000 ... + Using 'conf@microchip_icicle-kit-es-a000-microchip.dtb' configuration + Trying 'fdt@microchip_icicle-kit-es-a000-microchip.dtb' fdt subimage + Description: Flattened Device Tree blob + Type: Flat Device Tree + Compression: uncompressed + Data Start: 0x88668d44 + Data Size: 9760 Bytes = 9.5 KiB + Architecture: RISC-V + Load Address: 0x82200000 + Hash algo: sha256 + Hash value: 5c3a9f30d41b6b8e53b47916e1f339b3a4d454006554d1f7e1f552ed62409f4b + Verifying Hash Integrity ... sha256+ OK + Loading fdt from 0x88668d48 to 0x82200000 + Booting using the fdt blob at 0x82200000 + Uncompressing Kernel Image + Loading Device Tree to 000000008fffa000, end 000000008ffff61f ... OK + + Starting kernel ... + + [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000 + [ 0.000000] Linux version 5.6.16 (oe-user@oe-host) (gcc version 9.3.0 (GCC)) #1 SMP Fri Oct 9 11:49:47 UTC 2020 + [ 0.000000] earlycon: sbi0 at I/O port 0x0 (options '') + [ 0.000000] printk: bootconsole [sbi0] enabled + [ 0.000000] Zone ranges: + [ 0.000000] DMA32 [mem 0x0000000080200000-0x00000000bfffffff] + [ 0.000000] Normal empty + [ 0.000000] Movable zone start for each node + [ 0.000000] Early memory node ranges + [ 0.000000] node 0: [mem 0x0000000080200000-0x00000000bfffffff] + [ 0.000000] Zeroed struct page in unavailable ranges: 512 pages + [ 0.000000] Initmem setup node 0 [mem 0x0000000080200000-0x00000000bfffffff] + [ 0.000000] software IO TLB: mapped [mem 0xb9e00000-0xbde00000] (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 17 pages/cpu s29784 r8192 d31656 u69632 + [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 258055 + [ 0.000000] Kernel command line: earlycon=sbi root=/dev/mmcblk0p3 rootwait console=ttyS0,115200n8 uio_pdrv_genirq.of_id=generic-uio + [ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) + [ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) + [ 0.000000] Sorting __ex_table... + [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off + [ 0.000000] Memory: 941440K/1046528K available (4118K kernel code, 280K rwdata, 1687K rodata, 169K init, 273K bss, 105088K 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 event tracing is enabled. + [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=5 to nr_cpu_ids=4. + [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 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 + [ 0.000015] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps every 2199023255500ns + [ 0.008679] Console: colour dummy device 80x25 + [ 0.013112] Calibrating delay loop (skipped), value calculated using timer frequency.. 2.00 BogoMIPS (lpj=10000) + [ 0.023368] pid_max: default: 32768 minimum: 301 + [ 0.028314] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) + [ 0.035766] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) + [ 0.047099] rcu: Hierarchical SRCU implementation. + [ 0.052813] smp: Bringing up secondary CPUs ... + [ 0.061581] smp: Brought up 1 node, 4 CPUs + [ 0.067069] devtmpfs: initialized + [ 0.073621] random: get_random_u32 called from bucket_table_alloc.isra.0+0x4e/0x150 with crng_init=0 + [ 0.074409] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns + [ 0.093399] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) + [ 0.101879] NET: Registered protocol family 16 + [ 0.110336] microchip-pfsoc-clkcfg 20002000.clkcfg: Registered PFSOC core clocks + [ 0.132717] usbcore: registered new interface driver usbfs + [ 0.138225] usbcore: registered new interface driver hub + [ 0.143813] usbcore: registered new device driver usb + [ 0.148939] pps_core: LinuxPPS API ver. 1 registered + [ 0.153929] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> + [ 0.163071] PTP clock support registered + [ 0.168521] clocksource: Switched to clocksource riscv_clocksource + [ 0.174927] VFS: Disk quotas dquot_6.6.0 + [ 0.179016] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) + [ 0.205536] NET: Registered protocol family 2 + [ 0.210944] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear) + [ 0.219393] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) + [ 0.227497] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear) + [ 0.235440] TCP: Hash tables configured (established 8192 bind 8192) + [ 0.242537] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) + [ 0.249285] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) + [ 0.256690] NET: Registered protocol family 1 + [ 0.262585] workingset: timestamp_bits=62 max_order=18 bucket_order=0 + [ 0.281036] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) + [ 0.288481] io scheduler mq-deadline registered + [ 0.292983] io scheduler kyber registered + [ 0.298895] microsemi,mss-gpio 20122000.gpio: Microsemi MSS GPIO registered 32 GPIOs + [ 0.453723] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled + [ 0.462911] printk: console [ttyS0] disabled + [ 0.467216] 20100000.serial: ttyS0 at MMIO 0x20100000 (irq = 12, base_baud = 9375000) is a 16550A + [ 0.476201] printk: console [ttyS0] enabled + [ 0.476201] printk: console [ttyS0] enabled + [ 0.484576] printk: bootconsole [sbi0] disabled + [ 0.484576] printk: bootconsole [sbi0] disabled + [ 0.494920] 20102000.serial: ttyS1 at MMIO 0x20102000 (irq = 13, base_baud = 9375000) is a 16550A + [ 0.505068] 20104000.serial: ttyS2 at MMIO 0x20104000 (irq = 14, base_baud = 9375000) is a 16550A + [ 0.533336] loop: module loaded + [ 0.572284] Rounding down aligned max_sectors from 4294967295 to 4294967288 + [ 0.580000] db_root: cannot open: /etc/target + [ 0.585413] libphy: Fixed MDIO Bus: probed + [ 0.591526] libphy: MACB_mii_bus: probed + [ 0.598060] macb 20112000.ethernet eth0: Cadence GEM rev 0x0107010c at 0x20112000 irq 17 (56:34:12:00:fc:00) + [ 0.608352] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver + [ 0.615001] ehci-platform: EHCI generic platform driver + [ 0.620446] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver + [ 0.626632] ohci-platform: OHCI generic platform driver + [ 0.632326] usbcore: registered new interface driver cdc_acm + [ 0.637996] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters + [ 0.646459] i2c /dev entries driver + [ 0.650852] microsemi-mss-i2c 2010b000.i2c: Microsemi I2C Probe Complete + [ 0.658010] sdhci: Secure Digital Host Controller Interface driver + [ 0.664326] sdhci: Copyright(c) Pierre Ossman + [ 0.668754] sdhci-pltfm: SDHCI platform and OF driver helper + [ 0.706845] mmc0: SDHCI controller on 20008000.sdhc [20008000.sdhc] using ADMA 64-bit + [ 0.715052] usbcore: registered new interface driver usbhid + [ 0.720722] usbhid: USB HID core driver + [ 0.725174] pac193x 0-0010: Chip revision: 0x03 + [ 0.733339] pac193x 0-0010: :pac193x_prep_iio_channels: Channel 0 active + [ 0.740127] pac193x 0-0010: :pac193x_prep_iio_channels: Channel 1 active + [ 0.746881] pac193x 0-0010: :pac193x_prep_iio_channels: Channel 2 active + [ 0.753686] pac193x 0-0010: :pac193x_prep_iio_channels: Channel 3 active + [ 0.760495] pac193x 0-0010: :pac193x_prep_iio_channels: Active chip channels: 25 + [ 0.778006] NET: Registered protocol family 10 + [ 0.784929] Segment Routing with IPv6 + [ 0.788875] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver + [ 0.795743] NET: Registered protocol family 17 + [ 0.801191] hctosys: unable to open rtc device (rtc0) + [ 0.807774] Waiting for root device /dev/mmcblk0p3... + [ 0.858506] mmc0: mmc_select_hs200 failed, error -74 + [ 0.865764] mmc0: new MMC card at address 0001 + [ 0.872564] mmcblk0: mmc0:0001 DG4008 7.28 GiB + [ 0.878777] mmcblk0boot0: mmc0:0001 DG4008 partition 1 4.00 MiB + [ 0.886182] mmcblk0boot1: mmc0:0001 DG4008 partition 2 4.00 MiB + [ 0.892633] mmcblk0rpmb: mmc0:0001 DG4008 partition 3 4.00 MiB, chardev (247:0) + [ 0.919029] GPT:Primary header thinks Alt. header is not at the end of the disk. + [ 0.926448] GPT:2255841 != 15273599 + [ 0.930019] GPT:Alternate GPT header not at the end of the disk. + [ 0.936029] GPT:2255841 != 15273599 + [ 0.939583] GPT: Use GNU Parted to correct GPT errors. + [ 0.944800] mmcblk0: p1 p2 p3 + [ 0.966696] EXT4-fs (mmcblk0p3): INFO: recovery required on readonly filesystem + [ 0.974105] EXT4-fs (mmcblk0p3): write access will be enabled during recovery + [ 1.052362] random: fast init done + [ 1.057961] EXT4-fs (mmcblk0p3): recovery complete + [ 1.065734] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null) + [ 1.074002] VFS: Mounted root (ext4 filesystem) readonly on device 179:3. + [ 1.081654] Freeing unused kernel memory: 168K + [ 1.086108] This architecture does not have kernel memory protection. + [ 1.092629] Run /sbin/init as init process + [ 1.702217] systemd[1]: System time before build time, advancing clock. + [ 1.754192] systemd[1]: systemd 244.3+ running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid) + [ 1.776361] systemd[1]: Detected architecture riscv64. + + Welcome to OpenEmbedded nodistro.0! + + [ 1.829651] systemd[1]: Set hostname to <icicle-kit-es>. + [ 2.648597] random: systemd: uninitialized urandom read (16 bytes read) + [ 2.657485] systemd[1]: Created slice system-getty.slice. + [ OK ] Created slice system-getty.slice. + [ 2.698779] random: systemd: uninitialized urandom read (16 bytes read) + [ 2.706317] systemd[1]: Created slice system-serial\x2dgetty.slice. + [ OK ] Created slice system-serial\x2dgetty.slice. + [ 2.748716] random: systemd: uninitialized urandom read (16 bytes read) + [ 2.756098] systemd[1]: Created slice User and Session Slice. + [ OK ] Created slice User and Session Slice. + [ 2.789065] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. + [ OK ] Started Dispatch Password …ts to Console Directory Watch. + [ 2.828974] systemd[1]: Started Forward Password Requests to Wall Directory Watch. + [ OK ] Started Forward Password R…uests to Wall Directory Watch. + [ 2.869009] systemd[1]: Reached target Paths. + [ OK ] Reached target Paths. + [ 2.898808] systemd[1]: Reached target Remote File Systems. + [ OK ] Reached target Remote File Systems. + [ 2.938771] systemd[1]: Reached target Slices. + [ OK ] Reached target Slices. + [ 2.968754] systemd[1]: Reached target Swap. + [ OK ] Reached target Swap. + [ 2.999283] systemd[1]: Listening on initctl Compatibility Named Pipe. + [ OK ] Listening on initctl Compatibility Named Pipe. + [ 3.060458] systemd[1]: Condition check resulted in Journal Audit Socket being skipped. + [ 3.069826] systemd[1]: Listening on Journal Socket (/dev/log). + [ OK ] Listening on Journal Socket (/dev/log). + [ 3.109601] systemd[1]: Listening on Journal Socket. + [ OK ] Listening on Journal Socket. + [ 3.149868] systemd[1]: Listening on Network Service Netlink Socket. + [ OK ] Listening on Network Service Netlink Socket. + [ 3.189419] systemd[1]: Listening on udev Control Socket. + [ OK ] Listening on udev Control Socket. + [ 3.229179] systemd[1]: Listening on udev Kernel Socket. + [ OK ] Listening on udev Kernel Socket. + [ 3.269520] systemd[1]: Condition check resulted in Huge Pages File System being skipped. + [ 3.278477] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped. + [ 3.288200] systemd[1]: Condition check resulted in Kernel Debug File System being skipped. + [ 3.302570] systemd[1]: Mounting Temporary Directory (/tmp)... + Mounting Temporary Directory (/tmp)... + [ 3.339226] systemd[1]: Condition check resulted in Create list of static device nodes for the current kernel being skipped. + [ 3.355883] systemd[1]: Starting File System Check on Root Device... + Starting File System Check on Root Device... + [ 3.407220] systemd[1]: Starting Journal Service... + Starting Journal Service... + [ 3.422441] systemd[1]: Condition check resulted in Load Kernel Modules being skipped. + [ 3.431770] systemd[1]: Condition check resulted in FUSE Control File System being skipped. + [ 3.446415] systemd[1]: Mounting Kernel Configuration File System... + Mounting Kernel Configuration File System... + [ 3.458983] systemd[1]: Starting Apply Kernel Variables... + Starting Apply Kernel Variables... + [ 3.471368] systemd[1]: Starting udev Coldplug all Devices... + Starting udev Coldplug all Devices... + [ 3.491071] systemd[1]: Mounted Temporary Directory (/tmp). + [ OK 3.498114] systemd[1]: Mounted Kernel Configuration File System. + 0m] Mounted Temporary Directory (/tmp). + [ OK ] Mounted Kernel Configuration File System. + [ 3.550853] systemd[1]: Started Apply Kernel Variables. + [ OK 3.557535] systemd[1]: Started Journal Service. + 0m] Started Apply Kernel Variables. + [ OK ] Started Journal Service. + [ OK ] Started udev Coldplug all Devices. + [ OK ] Started File System Check on Root Device. + Starting Remount Root and Kernel File Systems... + [ 8.133469] EXT4-fs (mmcblk0p3): re-mounted. Opts: (null) + [ OK ] Started Remount Root and Kernel File Systems. + Starting Flush Journal to Persistent Storage... + [ 8.215327] systemd-journald[77]: Received client request to flush runtime journal. + Starting Create Static Device Nodes in /dev... + [ OK ] Started Flush Journal to Persistent Storage. + [ OK ] Started Create Static Device Nodes in /dev. + [ OK ] Reached target Local File Systems (Pre). + Mounting /var/volatile... + Starting udev Kernel Device Manager... + [ OK ] Mounted /var/volatile. + Starting Load/Save Random Seed... + [ OK ] Reached target Local File Systems. + Starting Create Volatile Files and Directories... + [ OK ] Started udev Kernel Device Manager. + [ OK ] Started Create Volatile Files and Directories. + Starting Network Time Synchronization... + Starting Update UTMP about System Boot/Shutdown... + [ OK ] Started Update UTMP about System Boot/Shutdown. + [ OK ] Started Network Time Synchronization. + [ 11.618575] random: crng init done + [ 11.622007] random: 7 urandom warning(s) missed due to ratelimiting + [ OK ] Started Load/Save Random Seed. + [ OK ] Reached target System Initialization. + [ OK ] Started Daily Cleanup of Temporary Directories. + [ OK ] Reached target System Time Set. + [ OK ] Reached target System Time Synchronized. + [ OK ] Reached target Timers. + [ OK ] Listening on D-Bus System Message Bus Socket. + [ OK ] Listening on dropbear.socket. + [ OK ] Reached target Sockets. + [ OK ] Reached target Basic System. + [ OK ] Started D-Bus System Message Bus. + Starting IPv6 Packet Filtering Framework... + Starting IPv4 Packet Filtering Framework... + Starting Login Service... + [ OK ] Started IPv6 Packet Filtering Framework. + [ OK ] Started IPv4 Packet Filtering Framework. + [ OK ] Reached target Network (Pre). + Starting Network Service... + [ OK ] Started Login Service. + [ 12.602455] macb 20112000.ethernet eth0: PHY [20112000.ethernet-ffffffff:09] driver [Vitesse VSC8662] (irq=POLL) + [ 12.612795] macb 20112000.ethernet eth0: configuring for phy/sgmii link mode + [ 12.622153] pps pps0: new PPS source ptp0 + [ OK 12.626725] macb 20112000.ethernet: gem-ptp-timer ptp clock registered. + 0m] Started Network Service. + Starting Network Name Resolution... + [ OK ] Started Network Name Resolution. + [ OK ] Reached target Network. + [ OK ] Reached target Host and Network Name Lookups. + [ OK ] Started Collectd. + [ OK ] Started Collectd. + Starting Permit User Sessions... + [ OK ] Started Permit User Sessions. + [ OK ] Started Getty on tty1. + [ OK ] Started Serial Getty on ttyS0. + [ OK ] Reached target Login Prompts. + [ OK ] Reached target Multi-User System. + Starting Update UTMP about System Runlevel Changes... + [ OK ] Started Update UTMP about System Runlevel Changes. + + OpenEmbedded nodistro.0 icicle-kit-es ttyS0 + + icicle-kit-es login: [ 15.795564] macb 20112000.ethernet eth0: Link is Up - 1Gbps/Full - flow control tx + [ 15.803306] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready + + icicle-kit-es login: root + root@icicle-kit-es:~# diff --git a/doc/board/sipeed/maix.rst b/doc/board/sipeed/maix.rst index 92f2d112a9..bf945b3458 100644 --- a/doc/board/sipeed/maix.rst +++ b/doc/board/sipeed/maix.rst @@ -70,6 +70,7 @@ console shall be opened immediately. Boot output should look like the following: U-Boot 2020.04-rc2-00087-g2221cc09c1-dirty (Feb 28 2020 - 13:53:09 -0500) DRAM: 8 MiB + MMC: spi@53000000:slot@0: 0 In: serial@38000000 Out: serial@38000000 Err: serial@38000000 @@ -118,14 +119,115 @@ The value of FW_PAYLOAD_OFFSET must match CONFIG_SYS_TEXT_BASE - 0x80000000. The file to flash is build/platform/kendryte/k210/firmware/fw_payload.bin. +Booting +^^^^^^^ + +The default boot process is to load and boot the files ``/uImage`` and +``/k210.dtb`` off of the first partition of the MMC. For Linux, this will result +in an output like + +.. code-block:: none + + U-Boot 2020.10-00691-gd1d651d988-dirty (Oct 16 2020 - 17:05:24 -0400) + + DRAM: 8 MiB + MMC: spi@53000000:slot@0: 0 + Loading Environment from SPIFlash... SF: Detected w25q128fw with page size 256 Bytes, erase size 4 KiB, total 16 MiB + OK + In: serial@38000000 + Out: serial@38000000 + Err: serial@38000000 + Hit any key to stop autoboot: 0 + 1827380 bytes read in 1044 ms (1.7 MiB/s) + 13428 bytes read in 10 ms (1.3 MiB/s) + ## Booting kernel from Legacy Image at 80060000 ... + Image Name: linux + Image Type: RISC-V Linux Kernel Image (uncompressed) + Data Size: 1827316 Bytes = 1.7 MiB + Load Address: 80000000 + Entry Point: 80000000 + Verifying Checksum ... OK + ## Flattened Device Tree blob at 80400000 + Booting using the fdt blob at 0x80400000 + Loading Kernel Image + Loading Device Tree to 00000000803f9000, end 00000000803ff473 ... OK + + Starting kernel ... + + [ 0.000000] Linux version 5.9.0-00021-g6dcc2f0814c6-dirty (sean@godwin) (riscv64-linux-gnu-gcc (GCC) 10.2.0, GNU ld (GNU Binutils) 2.35) #34 SMP Fri Oct 16 14:40:57 EDT 2020 + [ 0.000000] earlycon: sifive0 at MMIO 0x0000000038000000 (options '115200n8') + [ 0.000000] printk: bootconsole [sifive0] enabled + [ 0.000000] Zone ranges: + [ 0.000000] DMA32 [mem 0x0000000080000000-0x00000000807fffff] + [ 0.000000] Normal empty + [ 0.000000] Movable zone start for each node + [ 0.000000] Early memory node ranges + [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000807fffff] + [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000807fffff] + [ 0.000000] riscv: ISA extensions acdfgim + [ 0.000000] riscv: ELF capabilities acdfim + [ 0.000000] percpu: max_distance=0x18000 too large for vmalloc space 0x0 + [ 0.000000] percpu: Embedded 12 pages/cpu s18848 r0 d30304 u49152 + [ 0.000000] Built 1 zonelists, mobility grouping off. Total pages: 2020 + [ 0.000000] Kernel command line: earlycon console=ttySIF0 + [ 0.000000] Dentry cache hash table entries: 1024 (order: 1, 8192 bytes, linear) + [ 0.000000] Inode-cache hash table entries: 512 (order: 0, 4096 bytes, linear) + [ 0.000000] Sorting __ex_table... + [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off + [ 0.000000] Memory: 6004K/8192K available (1139K kernel code, 126K rwdata, 198K rodata, 90K init, 81K bss, 2188K reserved, 0K cma-reserved) + [ 0.000000] rcu: Hierarchical RCU implementation. + [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. + [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 + [ 0.000000] riscv-intc: 64 local interrupts mapped + [ 0.000000] plic: interrupt-controller@C000000: mapped 65 interrupts with 2 handlers for 2 contexts. + [ 0.000000] random: get_random_bytes called from 0x00000000800019a8 with crng_init=0 + [ 0.000000] k210-clk: clock-controller + [ 0.000000] k210-clk: clock-controller: fixed-rate 26 MHz osc base clock + [ 0.000000] clint: clint@2000000: timer running at 7800000 Hz + [ 0.000000] clocksource: clint_clocksource: mask: 0xffffffffffffffff max_cycles: 0x3990be68b, max_idle_ns: 881590404272 ns + [ 0.000014] sched_clock: 64 bits at 7MHz, resolution 128ns, wraps every 4398046511054ns + [ 0.008450] Console: colour dummy device 80x25 + [ 0.012494] Calibrating delay loop (skipped), value calculated using timer frequency.. 15.60 BogoMIPS (lpj=31200) + [ 0.022693] pid_max: default: 4096 minimum: 301 + [ 0.027352] Mount-cache hash table entries: 512 (order: 0, 4096 bytes, linear) + [ 0.034428] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes, linear) + [ 0.045099] rcu: Hierarchical SRCU implementation. + [ 0.050048] smp: Bringing up secondary CPUs ... + [ 0.055417] smp: Brought up 1 node, 2 CPUs + [ 0.059602] devtmpfs: initialized + [ 0.082796] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns + [ 0.091820] futex hash table entries: 16 (order: -2, 1024 bytes, linear) + [ 0.098507] pinctrl core: initialized pinctrl subsystem + [ 0.140938] clocksource: Switched to clocksource clint_clocksource + [ 0.247216] workingset: timestamp_bits=62 max_order=11 bucket_order=0 + [ 0.277392] k210-fpioa 502b0000.pinmux: K210 FPIOA pin controller + [ 0.291724] k210-sysctl 50440000.syscon: K210 system controller + [ 0.305317] k210-rst 50440000.syscon:reset-controller: K210 reset controller + [ 0.313808] 38000000.serial: ttySIF0 at MMIO 0x38000000 (irq = 1, base_baud = 115200) is a SiFive UART v0 + [ 0.322712] printk: console [ttySIF0] enabled + [ 0.322712] printk: console [ttySIF0] enabled + [ 0.331328] printk: bootconsole [sifive0] disabled + [ 0.331328] printk: bootconsole [sifive0] disabled + [ 0.353347] Freeing unused kernel memory: 88K + [ 0.357004] This architecture does not have kernel memory protection. + [ 0.363397] Run /init as init process + +Loading, Booting, and Storing Images +------------------------------------ + +.. _loading: + Loading Images ^^^^^^^^^^^^^^ -To load a kernel, transfer it over serial. +Serial +"""""" + +Use the ``loady`` command to load images over serial. .. code-block:: none - => loady 80000000 1500000 + => loady $loadaddr 1500000 ## Switch baudrate to 1500000 bps and press ENTER ... *** baud: 1500000 @@ -150,6 +252,61 @@ To load a kernel, transfer it over serial. *** baud: 115200 *** => +This command does not set ``$filesize``, so it may need to be set manually. + +SPI Flash +""""""""" + +To load an image off of SPI flash, first set up a partition as described in +:ref:`partitions`. Then, use ``mtd`` to load that partition + +.. code-block:: none + + => sf probe + SF: Detected w25q128fw with page size 256 Bytes, erase size 4 KiB, total 16 MiB + => mtd read linux $loadaddr + Reading 2097152 byte(s) at offset 0x00000000 + +This command does not set ``$filesize``, so it may need to be set manually. + +MMC +""" + +The MMC device number is 0. To list partitions on the device, use ``part``: + +.. code-block:: none + + => part list mmc 0 + + Partition Map for MMC device 0 -- Partition Type: EFI + + Part Start LBA End LBA Name + Attributes + Type GUID + Partition GUID + 1 0x00000800 0x039effde "boot" + attrs: 0x0000000000000000 + type: c12a7328-f81f-11d2-ba4b-00a0c93ec93b + guid: 96161f7d-7113-4cc7-9a24-08ab7fc5cb72 + +To list files, use ``ls``: + +.. code-block:: none + + => ls mmc 0:1 + <DIR> 4096 . + <DIR> 4096 .. + <DIR> 16384 lost+found + 13428 k210.dtb + 1827380 uImage + +To load a file, use ``load``: + +.. code-block:: none + + => load mmc 0:1 $loadaddr uImage + 1827380 bytes read in 1049 ms (1.7 MiB/s) + Running Programs ^^^^^^^^^^^^^^^^ @@ -160,20 +317,6 @@ To run a bare binary, use the ``go`` command: .. code-block:: none - => loady - ## Ready for binary (ymodem) download to 0x80000000 at 115200 bps... - C - *** file: ./examples/standalone/hello_world.bin - $ sz -vv ./examples/standalone/hello_world.bin - Sending: hello_world.bin - Bytes Sent: 4864 BPS:649 - Sending: - Ymodem sectors/kbytes sent: 0/ 0k - Transfer complete - - *** exit status: 0 *** - (CAN) packets, 5 retries - ## Total Size = 0x000012f8 = 4856 Bytes => go 80000000 ## Starting application at 0x80000000 ... Example expects ABI version 9 @@ -184,51 +327,127 @@ To run a bare binary, use the ``go`` command: argv[1] = "<NULL>" Hit any key to exit ... +Note that this will only start a program on one hart. As-of this writing it is +only possible to start a program on multiple harts using the ``bootm`` command. + Legacy Images """"""""""""" -To run legacy images, use the ``bootm`` command: +To create a legacy image, use ``tools/mkimage``: .. code-block:: none - $ tools/mkimage -A riscv -O u-boot -T standalone -C none -a 80000000 -e 80000000 -d examples/standalone/hello_world.bin hello_world.img - Image Name: - Created: Thu Mar 5 12:04:10 2020 - Image Type: RISC-V U-Boot Standalone Program (uncompressed) - Data Size: 4856 Bytes = 4.74 KiB = 0.00 MiB + $ tools/mkimage -A riscv -O linux -T kernel -C none -a 0x80000000 -e 0x80000000 -n linux -d ../linux-git/arch/riscv/boot/Image uImage + Image Name: linux + Created: Fri Oct 16 17:36:32 2020 + Image Type: RISC-V Linux Kernel Image (uncompressed) + Data Size: 1827316 Bytes = 1784.49 KiB = 1.74 MiB Load Address: 80000000 Entry Point: 80000000 - $ picocom -b 115200 /dev/ttyUSB0 - => loady - ## Ready for binary (ymodem) download to 0x80000000 at 115200 bps... - C - *** file: hello_world.img - $ sz -vv hello_world.img - Sending: hello_world.img - Bytes Sent: 4992 BPS:665 - Sending: - Ymodem sectors/kbytes sent: 0/ 0k - Transfer complete +The ``bootm`` command also requires an FDT, even if the image doesn't require +one. After loading the image to ``$loadaddr`` and the FDT to ``$fdt_addr_r``, +boot with: - *** exit status: 0 *** - CAN) packets, 3 retries - ## Total Size = 0x00001338 = 4920 Bytes - => bootm - ## Booting kernel from Legacy Image at 80000000 ... - Image Name: - Image Type: RISC-V U-Boot Standalone Program (uncompressed) - Data Size: 4856 Bytes = 4.7 KiB +.. code-block:: none + + => bootm $loadaddr - $fdt_addr_r + ## Booting kernel from Legacy Image at 80060000 ... + Image Name: linux + Image Type: RISC-V Linux Kernel Image (uncompressed) + Data Size: 1827316 Bytes = 1.7 MiB Load Address: 80000000 Entry Point: 80000000 Verifying Checksum ... OK - Loading Standalone Program - Example expects ABI version 9 - Actual U-Boot ABI version 9 - Hello World - argc = 0 - argv[0] = "<NULL>" - Hit any key to exit ... + ## Flattened Device Tree blob at 80400000 + Booting using the fdt blob at 0x80400000 + Loading Kernel Image + Loading Device Tree to 00000000803f9000, end 00000000803ff473 ... OK + + Starting kernel ... + +The FDT is verified after the kernel is relocated, so it must be loaded high +enough so that it won't be overwritten. The default values for ``$loadaddr`` +and ``$fdt_addr_r`` should provide ample headroom for most use-cases. + +Flashing Images +^^^^^^^^^^^^^^^ + +SPI Flash +""""""""" + +To flash data to SPI flash, first load it using one of the methods in +:ref:`loading`. Addiotionally, create some partitions as described in +:ref:`partitions`. Then use the ``mtd`` command: + +.. code-block:: none + + => sf probe + SF: Detected w25q128fw with page size 256 Bytes, erase size 4 KiB, total 16 MiB + => mtd write linux $loadaddr 0 $filesize + Writing 2478162 byte(s) at offset 0x00000000 + +Note that in order to write a bootable image, a header and tailer must be added. + +MMC +""" + +MMC writes are unsupported for now. + +SPI Flash +^^^^^^^^^ + +Sipeed MAIX boards typically provide around 16 MiB of SPI NOR flash. U-Boot is +stored in the first 1 MiB or so of this flash. U-Boot's environment is stored at +the end of flash. + +.. _partitions: + +Partitions +"""""""""" + +There is no set data layout. The default partition layout only allocates +partitions for U-Boot and its default environment + +.. code-block:: none + + => mtd list + List of MTD devices: + * nor0 + - type: NOR flash + - block size: 0x1000 bytes + - min I/O: 0x1 bytes + - 0x000000000000-0x000001000000 : "nor0" + - 0x000000000000-0x000000100000 : "u-boot" + - 0x000000fff000-0x000001000000 : "env" + +As an example, to allocate 2MiB for Linux and (almost) 13 MiB for other data, +set the ``mtdparts`` like: + +.. code-block:: none + + => env set mtdparts nor0:1M(u-boot),2M(linux),0xcff000(data),0x1000@0xfff000(env) + => mtd list + List of MTD devices: + * nor0 + - type: NOR flash + - block size: 0x1000 bytes + - min I/O: 0x1 bytes + - 0x000000000000-0x000001000000 : "nor0" + - 0x000000000000-0x000000100000 : "u-boot" + - 0x000000100000-0x000000300000 : "linux" + - 0x000000300000-0x000000fff000 : "data" + - 0x000000fff000-0x000001000000 : "env" + +To make these changes permanent, save the environment: + +.. code-block:: none + + => env save + Saving Environment to SPIFlash... Erasing SPI flash...Writing to SPI flash...done + OK + +U-Boot will always load the environment from the last 4 KiB of flash. Pin Assignment -------------- diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index db06f276ec..4aeaa0cd58 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -165,6 +165,7 @@ source "drivers/clk/exynos/Kconfig" source "drivers/clk/imx/Kconfig" source "drivers/clk/kendryte/Kconfig" source "drivers/clk/meson/Kconfig" +source "drivers/clk/microchip/Kconfig" source "drivers/clk/mvebu/Kconfig" source "drivers/clk/owl/Kconfig" source "drivers/clk/renesas/Kconfig" diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index f8383e523d..645709b855 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_$(SPL_TPL_)CLK_INTEL) += intel/ obj-$(CONFIG_CLK_HSDK) += clk-hsdk-cgu.o obj-$(CONFIG_CLK_K210) += kendryte/ obj-$(CONFIG_CLK_MPC83XX) += mpc83xx_clk.o +obj-$(CONFIG_CLK_MPFS) += microchip/ obj-$(CONFIG_CLK_OCTEON) += clk_octeon.o obj-$(CONFIG_CLK_OWL) += owl/ obj-$(CONFIG_CLK_RENESAS) += renesas/ diff --git a/drivers/clk/microchip/Kconfig b/drivers/clk/microchip/Kconfig new file mode 100644 index 0000000000..b70241559d --- /dev/null +++ b/drivers/clk/microchip/Kconfig @@ -0,0 +1,5 @@ +config CLK_MPFS + bool "Clock support for Microchip PolarFire SoC" + depends on CLK && CLK_CCF + help + This enables support clock driver for Microchip PolarFire SoC platform. diff --git a/drivers/clk/microchip/Makefile b/drivers/clk/microchip/Makefile new file mode 100644 index 0000000000..904b345d75 --- /dev/null +++ b/drivers/clk/microchip/Makefile @@ -0,0 +1 @@ +obj-y += mpfs_clk.o mpfs_clk_cfg.o mpfs_clk_periph.o diff --git a/drivers/clk/microchip/mpfs_clk.c b/drivers/clk/microchip/mpfs_clk.c new file mode 100644 index 0000000000..722c79b7c0 --- /dev/null +++ b/drivers/clk/microchip/mpfs_clk.c @@ -0,0 +1,123 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Microchip Technology Inc. + * Padmarao Begari <padmarao.begari@microchip.com> + */ +#include <common.h> +#include <clk.h> +#include <clk-uclass.h> +#include <dm.h> +#include <log.h> +#include <dm/device.h> +#include <dm/devres.h> +#include <dm/uclass.h> +#include <linux/err.h> + +#include "mpfs_clk.h" + +/* All methods are delegated to CCF clocks */ + +static ulong mpfs_clk_get_rate(struct clk *clk) +{ + struct clk *c; + int err = clk_get_by_id(clk->id, &c); + + if (err) + return err; + return clk_get_rate(c); +} + +static ulong mpfs_clk_set_rate(struct clk *clk, unsigned long rate) +{ + struct clk *c; + int err = clk_get_by_id(clk->id, &c); + + if (err) + return err; + return clk_set_rate(c, rate); +} + +static int mpfs_clk_set_parent(struct clk *clk, struct clk *parent) +{ + struct clk *c, *p; + int err = clk_get_by_id(clk->id, &c); + + if (err) + return err; + + err = clk_get_by_id(parent->id, &p); + if (err) + return err; + + return clk_set_parent(c, p); +} + +static int mpfs_clk_endisable(struct clk *clk, bool enable) +{ + struct clk *c; + int err = clk_get_by_id(clk->id, &c); + + if (err) + return err; + return enable ? clk_enable(c) : clk_disable(c); +} + +static int mpfs_clk_enable(struct clk *clk) +{ + return mpfs_clk_endisable(clk, true); +} + +static int mpfs_clk_disable(struct clk *clk) +{ + return mpfs_clk_endisable(clk, false); +} + +static int mpfs_clk_probe(struct udevice *dev) +{ + int ret; + void __iomem *base; + u32 clk_rate; + const char *parent_clk_name; + struct clk *clk = dev_get_priv(dev); + + base = dev_read_addr_ptr(dev); + if (!base) + return -EINVAL; + + ret = clk_get_by_index(dev, 0, clk); + if (ret) + return ret; + + dev_read_u32(clk->dev, "clock-frequency", &clk_rate); + parent_clk_name = clk->dev->name; + + ret = mpfs_clk_register_cfgs(base, clk_rate, parent_clk_name); + if (ret) + return ret; + + ret = mpfs_clk_register_periphs(base, clk_rate, "clk_ahb"); + + return ret; +} + +static const struct clk_ops mpfs_clk_ops = { + .set_rate = mpfs_clk_set_rate, + .get_rate = mpfs_clk_get_rate, + .set_parent = mpfs_clk_set_parent, + .enable = mpfs_clk_enable, + .disable = mpfs_clk_disable, +}; + +static const struct udevice_id mpfs_of_match[] = { + { .compatible = "microchip,mpfs-clkcfg" }, + { } +}; + +U_BOOT_DRIVER(mpfs_clk) = { + .name = "mpfs_clk", + .id = UCLASS_CLK, + .of_match = mpfs_of_match, + .ops = &mpfs_clk_ops, + .probe = mpfs_clk_probe, + .priv_auto = sizeof(struct clk), +}; diff --git a/drivers/clk/microchip/mpfs_clk.h b/drivers/clk/microchip/mpfs_clk.h new file mode 100644 index 0000000000..8e3fc55ae3 --- /dev/null +++ b/drivers/clk/microchip/mpfs_clk.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2020 Microchip Technology Inc. + * Padmarao Begari <padmarao.begari@microchip.com> + */ +#ifndef __MICROCHIP_MPFS_CLK_H +#define __MICROCHIP_MPFS_CLK_H + +#include <linux/clk-provider.h> +/** + * mpfs_clk_register_cfgs() - register configuration clocks + * + * @base: base address of the mpfs system register. + * @clk_rate: the mpfs pll clock rate. + * @parent_name: a pointer to parent clock name. + * @return zero on success, or a negative error code. + */ +int mpfs_clk_register_cfgs(void __iomem *base, u32 clk_rate, + const char *parent_name); +/** + * mpfs_clk_register_periphs() - register peripheral clocks + * + * @base: base address of the mpfs system register. + * @clk_rate: the mpfs pll clock rate. + * @parent_name: a pointer to parent clock name. + * @return zero on success, or a negative error code. + */ +int mpfs_clk_register_periphs(void __iomem *base, u32 clk_rate, + const char *parent_name); +/** + * divider_get_val() - get the clock divider value + * + * @rate: requested clock rate. + * @parent_rate: parent clock rate. + * @table: a pointer to clock divider table. + * @width: width of the divider bit field. + * @flags: common clock framework flags. + * @return divider value on success, or a negative error code. + */ +int divider_get_val(unsigned long rate, unsigned long parent_rate, + const struct clk_div_table *table, + u8 width, unsigned long flags); + +#endif /* __MICROCHIP_MPFS_CLK_H */ diff --git a/drivers/clk/microchip/mpfs_clk_cfg.c b/drivers/clk/microchip/mpfs_clk_cfg.c new file mode 100644 index 0000000000..fefddd1413 --- /dev/null +++ b/drivers/clk/microchip/mpfs_clk_cfg.c @@ -0,0 +1,152 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Microchip Technology Inc. + * Padmarao Begari <padmarao.begari@microchip.com> + */ +#include <common.h> +#include <clk.h> +#include <clk-uclass.h> +#include <asm/io.h> +#include <dm/device.h> +#include <dm/devres.h> +#include <dm/uclass.h> +#include <dt-bindings/clock/microchip-mpfs-clock.h> +#include <linux/err.h> + +#include "mpfs_clk.h" + +#define MPFS_CFG_CLOCK "mpfs_cfg_clock" + +#define REG_CLOCK_CONFIG_CR 0x08 + +/* CPU and AXI clock divisors */ +static const struct clk_div_table mpfs_div_cpu_axi_table[] = { + { 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 8 }, + { 0, 0 } +}; + +/* AHB clock divisors */ +static const struct clk_div_table mpfs_div_ahb_table[] = { + { 1, 2 }, { 2, 4}, { 3, 8 }, + { 0, 0 } +}; + +/** + * struct mpfs_cfg_clock - per instance of configuration clock + * @id: index of a configuration clock + * @name: name of a configuration clock + * @shift: shift to the divider bit field of a configuration clock + * @width: width of the divider bit field of a configation clock + * @table: clock divider table instance + * @flags: common clock framework flags + */ +struct mpfs_cfg_clock { + unsigned int id; + const char *name; + u8 shift; + u8 width; + const struct clk_div_table *table; + unsigned long flags; +}; + +/** + * struct mpfs_cfg_hw_clock - hardware configuration clock (cpu, axi, ahb) + * @cfg: configuration clock instance + * @sys_base: base address of the mpfs system register + * @prate: the pll clock rate + * @hw: clock instance + */ +struct mpfs_cfg_hw_clock { + struct mpfs_cfg_clock cfg; + void __iomem *sys_base; + u32 prate; + struct clk hw; +}; + +#define to_mpfs_cfg_clk(_hw) container_of(_hw, struct mpfs_cfg_hw_clock, hw) + +static ulong mpfs_cfg_clk_recalc_rate(struct clk *hw) +{ + struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw); + struct mpfs_cfg_clock *cfg = &cfg_hw->cfg; + void __iomem *base_addr = cfg_hw->sys_base; + unsigned long rate; + u32 val; + + val = readl(base_addr + REG_CLOCK_CONFIG_CR) >> cfg->shift; + val &= clk_div_mask(cfg->width); + rate = cfg_hw->prate / (1u << val); + hw->rate = rate; + + return rate; +} + +static ulong mpfs_cfg_clk_set_rate(struct clk *hw, ulong rate) +{ + struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw); + struct mpfs_cfg_clock *cfg = &cfg_hw->cfg; + void __iomem *base_addr = cfg_hw->sys_base; + u32 val; + int divider_setting; + + divider_setting = divider_get_val(rate, cfg_hw->prate, cfg->table, cfg->width, cfg->flags); + + if (divider_setting < 0) + return divider_setting; + + val = readl(base_addr + REG_CLOCK_CONFIG_CR); + val &= ~(clk_div_mask(cfg->width) << cfg_hw->cfg.shift); + val |= divider_setting << cfg->shift; + writel(val, base_addr + REG_CLOCK_CONFIG_CR); + + return clk_get_rate(hw); +} + +#define CLK_CFG(_id, _name, _shift, _width, _table, _flags) { \ + .cfg.id = _id, \ + .cfg.name = _name, \ + .cfg.shift = _shift, \ + .cfg.width = _width, \ + .cfg.table = _table, \ + .cfg.flags = _flags, \ + } + +static struct mpfs_cfg_hw_clock mpfs_cfg_clks[] = { + CLK_CFG(CLK_CPU, "clk_cpu", 0, 2, mpfs_div_cpu_axi_table, 0), + CLK_CFG(CLK_AXI, "clk_axi", 2, 2, mpfs_div_cpu_axi_table, 0), + CLK_CFG(CLK_AHB, "clk_ahb", 4, 2, mpfs_div_ahb_table, 0), +}; + +int mpfs_clk_register_cfgs(void __iomem *base, u32 clk_rate, + const char *parent_name) +{ + int ret; + int i, id, num_clks; + const char *name; + struct clk *hw; + + num_clks = ARRAY_SIZE(mpfs_cfg_clks); + for (i = 0; i < num_clks; i++) { + hw = &mpfs_cfg_clks[i].hw; + mpfs_cfg_clks[i].sys_base = base; + mpfs_cfg_clks[i].prate = clk_rate; + name = mpfs_cfg_clks[i].cfg.name; + ret = clk_register(hw, MPFS_CFG_CLOCK, name, parent_name); + if (ret) + ERR_PTR(ret); + id = mpfs_cfg_clks[i].cfg.id; + clk_dm(id, hw); + } + return 0; +} + +const struct clk_ops mpfs_cfg_clk_ops = { + .set_rate = mpfs_cfg_clk_set_rate, + .get_rate = mpfs_cfg_clk_recalc_rate, +}; + +U_BOOT_DRIVER(mpfs_cfg_clock) = { + .name = MPFS_CFG_CLOCK, + .id = UCLASS_CLK, + .ops = &mpfs_cfg_clk_ops, +}; diff --git a/drivers/clk/microchip/mpfs_clk_periph.c b/drivers/clk/microchip/mpfs_clk_periph.c new file mode 100644 index 0000000000..61d90eb4a8 --- /dev/null +++ b/drivers/clk/microchip/mpfs_clk_periph.c @@ -0,0 +1,187 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Microchip Technology Inc. + * Padmarao Begari <padmarao.begari@microchip.com> + */ +#include <common.h> +#include <clk.h> +#include <clk-uclass.h> +#include <asm/io.h> +#include <dm/device.h> +#include <dm/devres.h> +#include <dm/uclass.h> +#include <dt-bindings/clock/microchip-mpfs-clock.h> +#include <linux/err.h> + +#include "mpfs_clk.h" + +#define MPFS_PERIPH_CLOCK "mpfs_periph_clock" + +#define REG_CLOCK_CONFIG_CR 0x08 +#define REG_SUBBLK_CLOCK_CR 0x84 +#define REG_SUBBLK_RESET_CR 0x88 + +#define CFG_CPU_SHIFT 0x0 +#define CFG_AXI_SHIFT 0x2 +#define CFG_AHB_SHIFT 0x4 +#define CFG_WIDTH 0x2 + +/** + * struct mpfs_periph_clock - per instance of peripheral clock + * @id: index of a peripheral clock + * @name: name of a peripheral clock + * @shift: shift to a peripheral clock bit field + * @flags: common clock framework flags + */ +struct mpfs_periph_clock { + unsigned int id; + const char *name; + u8 shift; + unsigned long flags; +}; + +/** + * struct mpfs_periph_hw_clock - hardware peripheral clock + * @periph: peripheral clock instance + * @sys_base: base address of the mpfs system register + * @prate: the pll clock rate + * @hw: clock instance + */ +struct mpfs_periph_hw_clock { + struct mpfs_periph_clock periph; + void __iomem *sys_base; + u32 prate; + struct clk hw; +}; + +#define to_mpfs_periph_clk(_hw) container_of(_hw, struct mpfs_periph_hw_clock, hw) + +static int mpfs_periph_clk_enable(struct clk *hw) +{ + struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw); + struct mpfs_periph_clock *periph = &periph_hw->periph; + void __iomem *base_addr = periph_hw->sys_base; + u32 reg, val; + + if (periph->flags != CLK_IS_CRITICAL) { + reg = readl(base_addr + REG_SUBBLK_RESET_CR); + val = reg & ~(1u << periph->shift); + writel(val, base_addr + REG_SUBBLK_RESET_CR); + + reg = readl(base_addr + REG_SUBBLK_CLOCK_CR); + val = reg | (1u << periph->shift); + writel(val, base_addr + REG_SUBBLK_CLOCK_CR); + } + + return 0; +} + +static int mpfs_periph_clk_disable(struct clk *hw) +{ + struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw); + struct mpfs_periph_clock *periph = &periph_hw->periph; + void __iomem *base_addr = periph_hw->sys_base; + u32 reg, val; + + if (periph->flags != CLK_IS_CRITICAL) { + reg = readl(base_addr + REG_SUBBLK_RESET_CR); + val = reg | (1u << periph->shift); + writel(val, base_addr + REG_SUBBLK_RESET_CR); + + reg = readl(base_addr + REG_SUBBLK_CLOCK_CR); + val = reg & ~(1u << periph->shift); + writel(val, base_addr + REG_SUBBLK_CLOCK_CR); + } + + return 0; +} + +static ulong mpfs_periph_clk_recalc_rate(struct clk *hw) +{ + struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw); + void __iomem *base_addr = periph_hw->sys_base; + unsigned long rate; + u32 val; + + val = readl(base_addr + REG_CLOCK_CONFIG_CR) >> CFG_AHB_SHIFT; + val &= clk_div_mask(CFG_WIDTH); + rate = periph_hw->prate / (1u << val); + hw->rate = rate; + + return rate; +} + +#define CLK_PERIPH(_id, _name, _shift, _flags) { \ + .periph.id = _id, \ + .periph.name = _name, \ + .periph.shift = _shift, \ + .periph.flags = _flags, \ + } + +static struct mpfs_periph_hw_clock mpfs_periph_clks[] = { + CLK_PERIPH(CLK_ENVM, "clk_periph_envm", 0, CLK_IS_CRITICAL), + CLK_PERIPH(CLK_MAC0, "clk_periph_mac0", 1, 0), + CLK_PERIPH(CLK_MAC1, "clk_periph_mac1", 2, 0), + CLK_PERIPH(CLK_MMC, "clk_periph_mmc", 3, 0), + CLK_PERIPH(CLK_TIMER, "clk_periph_timer", 4, 0), + CLK_PERIPH(CLK_MMUART0, "clk_periph_mmuart0", 5, 0), + CLK_PERIPH(CLK_MMUART1, "clk_periph_mmuart1", 6, 0), + CLK_PERIPH(CLK_MMUART2, "clk_periph_mmuart2", 7, 0), + CLK_PERIPH(CLK_MMUART3, "clk_periph_mmuart3", 8, 0), + CLK_PERIPH(CLK_MMUART4, "clk_periph_mmuart4", 9, 0), + CLK_PERIPH(CLK_SPI0, "clk_periph_spi0", 10, 0), + CLK_PERIPH(CLK_SPI1, "clk_periph_spi1", 11, 0), + CLK_PERIPH(CLK_I2C0, "clk_periph_i2c0", 12, 0), + CLK_PERIPH(CLK_I2C1, "clk_periph_i2c1", 13, 0), + CLK_PERIPH(CLK_CAN0, "clk_periph_can0", 14, 0), + CLK_PERIPH(CLK_CAN1, "clk_periph_can1", 15, 0), + CLK_PERIPH(CLK_USB, "clk_periph_usb", 16, 0), + CLK_PERIPH(CLK_RTC, "clk_periph_rtc", 18, 0), + CLK_PERIPH(CLK_QSPI, "clk_periph_qspi", 19, 0), + CLK_PERIPH(CLK_GPIO0, "clk_periph_gpio0", 20, 0), + CLK_PERIPH(CLK_GPIO1, "clk_periph_gpio1", 21, 0), + CLK_PERIPH(CLK_GPIO2, "clk_periph_gpio2", 22, 0), + CLK_PERIPH(CLK_DDRC, "clk_periph_ddrc", 23, CLK_IS_CRITICAL), + CLK_PERIPH(CLK_FIC0, "clk_periph_fic0", 24, 0), + CLK_PERIPH(CLK_FIC1, "clk_periph_fic1", 25, 0), + CLK_PERIPH(CLK_FIC2, "clk_periph_fic2", 26, 0), + CLK_PERIPH(CLK_FIC3, "clk_periph_fic3", 27, 0), + CLK_PERIPH(CLK_ATHENA, "clk_periph_athena", 28, 0), + CLK_PERIPH(CLK_CFM, "clk_periph_cfm", 29, 0), +}; + +int mpfs_clk_register_periphs(void __iomem *base, u32 clk_rate, + const char *parent_name) +{ + int ret; + int i, id, num_clks; + const char *name; + struct clk *hw; + + num_clks = ARRAY_SIZE(mpfs_periph_clks); + for (i = 0; i < num_clks; i++) { + hw = &mpfs_periph_clks[i].hw; + mpfs_periph_clks[i].sys_base = base; + mpfs_periph_clks[i].prate = clk_rate; + name = mpfs_periph_clks[i].periph.name; + ret = clk_register(hw, MPFS_PERIPH_CLOCK, name, parent_name); + if (ret) + ERR_PTR(ret); + id = mpfs_periph_clks[i].periph.id; + clk_dm(id, hw); + } + + return 0; +} + +const struct clk_ops mpfs_periph_clk_ops = { + .enable = mpfs_periph_clk_enable, + .disable = mpfs_periph_clk_disable, + .get_rate = mpfs_periph_clk_recalc_rate, +}; + +U_BOOT_DRIVER(mpfs_periph_clock) = { + .name = MPFS_PERIPH_CLOCK, + .id = UCLASS_CLK, + .ops = &mpfs_periph_clk_ops, +}; diff --git a/drivers/net/macb.c b/drivers/net/macb.c index e287c29e69..2225b33ff6 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -83,7 +83,16 @@ struct macb_dma_desc { u32 ctrl; }; -#define DMA_DESC_BYTES(n) (n * sizeof(struct macb_dma_desc)) +struct macb_dma_desc_64 { + u32 addrh; + u32 unused; +}; + +#define HW_DMA_CAP_32B 0 +#define HW_DMA_CAP_64B 1 + +#define DMA_DESC_SIZE 16 +#define DMA_DESC_BYTES(n) ((n) * DMA_DESC_SIZE) #define MACB_TX_DMA_DESC_SIZE (DMA_DESC_BYTES(MACB_TX_RING_SIZE)) #define MACB_RX_DMA_DESC_SIZE (DMA_DESC_BYTES(MACB_RX_RING_SIZE)) #define MACB_TX_DUMMY_DMA_DESC_SIZE (DMA_DESC_BYTES(1)) @@ -137,6 +146,7 @@ struct macb_device { struct macb_config { unsigned int dma_burst_length; + unsigned int hw_dma_cap; int (*clk_init)(struct udevice *dev, ulong rate); }; @@ -307,6 +317,24 @@ static inline void macb_invalidate_rx_buffer(struct macb_device *macb) #if defined(CONFIG_CMD_NET) +static struct macb_dma_desc_64 *macb_64b_desc(struct macb_dma_desc *desc) +{ + return (struct macb_dma_desc_64 *)((void *)desc + + sizeof(struct macb_dma_desc)); +} + +static void macb_set_addr(struct macb_device *macb, struct macb_dma_desc *desc, + ulong addr) +{ + struct macb_dma_desc_64 *desc_64; + + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) { + desc_64 = macb_64b_desc(desc); + desc_64->addrh = upper_32_bits(addr); + } + desc->addr = lower_32_bits(addr); +} + static int _macb_send(struct macb_device *macb, const char *name, void *packet, int length) { @@ -325,8 +353,12 @@ static int _macb_send(struct macb_device *macb, const char *name, void *packet, macb->tx_head++; } + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) + tx_head = tx_head * 2; + macb->tx_ring[tx_head].ctrl = ctrl; - macb->tx_ring[tx_head].addr = paddr; + macb_set_addr(macb, &macb->tx_ring[tx_head], paddr); + barrier(); macb_flush_ring_desc(macb, TX); macb_writel(macb, NCR, MACB_BIT(TE) | MACB_BIT(RE) | MACB_BIT(TSTART)); @@ -363,19 +395,28 @@ static void reclaim_rx_buffers(struct macb_device *macb, unsigned int new_tail) { unsigned int i; + unsigned int count; i = macb->rx_tail; macb_invalidate_ring_desc(macb, RX); while (i > new_tail) { - macb->rx_ring[i].addr &= ~MACB_BIT(RX_USED); + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) + count = i * 2; + else + count = i; + macb->rx_ring[count].addr &= ~MACB_BIT(RX_USED); i++; if (i > MACB_RX_RING_SIZE) i = 0; } while (i < new_tail) { - macb->rx_ring[i].addr &= ~MACB_BIT(RX_USED); + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) + count = i * 2; + else + count = i; + macb->rx_ring[count].addr &= ~MACB_BIT(RX_USED); i++; } @@ -390,16 +431,25 @@ static int _macb_recv(struct macb_device *macb, uchar **packetp) void *buffer; int length; u32 status; + u8 flag = false; macb->wrapped = false; for (;;) { macb_invalidate_ring_desc(macb, RX); + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) + next_rx_tail = next_rx_tail * 2; + if (!(macb->rx_ring[next_rx_tail].addr & MACB_BIT(RX_USED))) return -EAGAIN; status = macb->rx_ring[next_rx_tail].ctrl; if (status & MACB_BIT(RX_SOF)) { + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) { + next_rx_tail = next_rx_tail / 2; + flag = true; + } + if (next_rx_tail != macb->rx_tail) reclaim_rx_buffers(macb, next_rx_tail); macb->wrapped = false; @@ -426,11 +476,22 @@ static int _macb_recv(struct macb_device *macb, uchar **packetp) *packetp = buffer; } + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) { + if (!flag) + next_rx_tail = next_rx_tail / 2; + } + if (++next_rx_tail >= MACB_RX_RING_SIZE) next_rx_tail = 0; macb->next_rx_tail = next_rx_tail; return length; } else { + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) { + if (!flag) + next_rx_tail = next_rx_tail / 2; + flag = false; + } + if (++next_rx_tail >= MACB_RX_RING_SIZE) { macb->wrapped = true; next_rx_tail = 0; @@ -470,6 +531,12 @@ static int macb_phy_find(struct macb_device *macb, const char *name) int i; u16 phy_id; + phy_id = macb_mdio_read(macb, macb->phy_addr, MII_PHYSID1); + if (phy_id != 0xffff) { + printf("%s: PHY present at %d\n", name, macb->phy_addr); + return 0; + } + /* Search for PHY... */ for (i = 0; i < 32; i++) { macb->phy_addr = i; @@ -718,6 +785,7 @@ static int gmac_init_multi_queues(struct macb_device *macb) { int i, num_queues = 1; u32 queue_mask; + unsigned long paddr; /* bit 0 is never set but queue 0 always exists */ queue_mask = gem_readl(macb, DCFG6) & 0xff; @@ -731,10 +799,18 @@ static int gmac_init_multi_queues(struct macb_device *macb) macb->dummy_desc->addr = 0; flush_dcache_range(macb->dummy_desc_dma, macb->dummy_desc_dma + ALIGN(MACB_TX_DUMMY_DMA_DESC_SIZE, PKTALIGN)); - - for (i = 1; i < num_queues; i++) - gem_writel_queue_TBQP(macb, macb->dummy_desc_dma, i - 1); - + paddr = macb->dummy_desc_dma; + + for (i = 1; i < num_queues; i++) { + gem_writel_queue_TBQP(macb, lower_32_bits(paddr), i - 1); + gem_writel_queue_RBQP(macb, lower_32_bits(paddr), i - 1); + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) { + gem_writel_queue_TBQPH(macb, upper_32_bits(paddr), + i - 1); + gem_writel_queue_RBQPH(macb, upper_32_bits(paddr), + i - 1); + } + } return 0; } @@ -760,6 +836,9 @@ static void gmac_configure_dma(struct macb_device *macb) dmacfg &= ~GEM_BIT(ENDIA_DESC); dmacfg &= ~GEM_BIT(ADDR64); + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) + dmacfg |= GEM_BIT(ADDR64); + gem_writel(macb, DMACFG, dmacfg); } @@ -775,6 +854,7 @@ static int _macb_init(struct macb_device *macb, const char *name) unsigned long paddr; int ret; int i; + int count; /* * macb_halt should have been called at some point before now, @@ -786,20 +866,28 @@ static int _macb_init(struct macb_device *macb, const char *name) for (i = 0; i < MACB_RX_RING_SIZE; i++) { if (i == (MACB_RX_RING_SIZE - 1)) paddr |= MACB_BIT(RX_WRAP); - macb->rx_ring[i].addr = paddr; - macb->rx_ring[i].ctrl = 0; + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) + count = i * 2; + else + count = i; + macb->rx_ring[count].ctrl = 0; + macb_set_addr(macb, &macb->rx_ring[count], paddr); paddr += macb->rx_buffer_size; } macb_flush_ring_desc(macb, RX); macb_flush_rx_buffer(macb); for (i = 0; i < MACB_TX_RING_SIZE; i++) { - macb->tx_ring[i].addr = 0; + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) + count = i * 2; + else + count = i; + macb_set_addr(macb, &macb->tx_ring[count], 0); if (i == (MACB_TX_RING_SIZE - 1)) - macb->tx_ring[i].ctrl = MACB_BIT(TX_USED) | + macb->tx_ring[count].ctrl = MACB_BIT(TX_USED) | MACB_BIT(TX_WRAP); else - macb->tx_ring[i].ctrl = MACB_BIT(TX_USED); + macb->tx_ring[count].ctrl = MACB_BIT(TX_USED); } macb_flush_ring_desc(macb, TX); @@ -812,8 +900,12 @@ static int _macb_init(struct macb_device *macb, const char *name) gem_writel(macb, DMACFG, MACB_ZYNQ_GEM_DMACR_INIT); #endif - macb_writel(macb, RBQP, macb->rx_ring_dma); - macb_writel(macb, TBQP, macb->tx_ring_dma); + macb_writel(macb, RBQP, lower_32_bits(macb->rx_ring_dma)); + macb_writel(macb, TBQP, lower_32_bits(macb->tx_ring_dma)); + if (macb->config->hw_dma_cap & HW_DMA_CAP_64B) { + macb_writel(macb, RBQPH, upper_32_bits(macb->rx_ring_dma)); + macb_writel(macb, TBQPH, upper_32_bits(macb->tx_ring_dma)); + } if (macb_is_gem(macb)) { /* Initialize DMA properties */ @@ -1217,6 +1309,7 @@ static int macb_enable_clk(struct udevice *dev) static const struct macb_config default_gem_config = { .dma_burst_length = 16, + .hw_dma_cap = HW_DMA_CAP_32B, .clk_init = NULL, }; @@ -1224,11 +1317,12 @@ static int macb_eth_probe(struct udevice *dev) { struct eth_pdata *pdata = dev_get_plat(dev); struct macb_device *macb = dev_get_priv(dev); + struct ofnode_phandle_args phandle_args; const char *phy_mode; int ret; - phy_mode = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "phy-mode", - NULL); + phy_mode = dev_read_prop(dev, "phy-mode", NULL); + if (phy_mode) macb->phy_interface = phy_get_interface_by_name(phy_mode); if (macb->phy_interface == -1) { @@ -1236,6 +1330,12 @@ static int macb_eth_probe(struct udevice *dev) return -EINVAL; } + /* Read phyaddr from DT */ + if (!dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0, + &phandle_args)) + macb->phy_addr = ofnode_read_u32_default(phandle_args.node, + "reg", -1); + macb->regs = (void *)pdata->iobase; macb->is_big_endian = (cpu_to_be32(0x12345678) == 0x12345678); @@ -1304,13 +1404,21 @@ static int macb_eth_of_to_plat(struct udevice *dev) return macb_late_eth_of_to_plat(dev); } +static const struct macb_config microchip_config = { + .dma_burst_length = 16, + .hw_dma_cap = HW_DMA_CAP_64B, + .clk_init = NULL, +}; + static const struct macb_config sama5d4_config = { .dma_burst_length = 4, + .hw_dma_cap = HW_DMA_CAP_32B, .clk_init = NULL, }; static const struct macb_config sifive_config = { .dma_burst_length = 16, + .hw_dma_cap = HW_DMA_CAP_32B, .clk_init = macb_sifive_clk_init, }; @@ -1324,6 +1432,8 @@ static const struct udevice_id macb_eth_ids[] = { { .compatible = "cdns,zynq-gem" }, { .compatible = "sifive,fu540-c000-gem", .data = (ulong)&sifive_config }, + { .compatible = "microchip,mpfs-mss-gem", + .data = (ulong)µchip_config }, { } }; diff --git a/drivers/net/macb.h b/drivers/net/macb.h index 9b16383eba..72b84ae96e 100644 --- a/drivers/net/macb.h +++ b/drivers/net/macb.h @@ -768,5 +768,11 @@ #define GEM_RX_CSUM_CHECKED_MASK 2 #define gem_writel_queue_TBQP(port, value, queue_num) \ writel((value), (port)->regs + GEM_TBQP(queue_num)) +#define gem_writel_queue_TBQPH(port, value, queue_num) \ + writel((value), (port)->regs + GEM_TBQPH(queue_num)) +#define gem_writel_queue_RBQP(port, value, queue_num) \ + writel((value), (port)->regs + GEM_RBQP(queue_num)) +#define gem_writel_queue_RBQPH(port, value, queue_num) \ + writel((value), (port)->regs + GEM_RBQPH(queue_num)) #endif /* __DRIVERS_MACB_H__ */ diff --git a/drivers/timer/andes_plmt_timer.c b/drivers/timer/andes_plmt_timer.c index db2cf86f63..a3797b22c7 100644 --- a/drivers/timer/andes_plmt_timer.c +++ b/drivers/timer/andes_plmt_timer.c @@ -18,11 +18,30 @@ /* mtime register */ #define MTIME_REG(base) ((ulong)(base)) -static u64 andes_plmt_get_count(struct udevice *dev) +static u64 notrace andes_plmt_get_count(struct udevice *dev) { return readq((void __iomem *)MTIME_REG(dev_get_priv(dev))); } +#if CONFIG_IS_ENABLED(RISCV_MMODE) && IS_ENABLED(CONFIG_TIMER_EARLY) +/** + * timer_early_get_rate() - Get the timer rate before driver model + */ +unsigned long notrace timer_early_get_rate(void) +{ + return RISCV_MMODE_TIMER_FREQ; +} + +/** + * timer_early_get_count() - Get the timer count before driver model + * + */ +u64 notrace timer_early_get_count(void) +{ + return readq((void __iomem *)MTIME_REG(RISCV_MMODE_TIMERBASE)); +} +#endif + static const struct timer_ops andes_plmt_ops = { .get_count = andes_plmt_get_count, }; diff --git a/drivers/timer/riscv_timer.c b/drivers/timer/riscv_timer.c index 21ae184057..3627ed79b8 100644 --- a/drivers/timer/riscv_timer.c +++ b/drivers/timer/riscv_timer.c @@ -16,7 +16,7 @@ #include <timer.h> #include <asm/csr.h> -static u64 riscv_timer_get_count(struct udevice *dev) +static u64 notrace riscv_timer_get_count(struct udevice *dev) { __maybe_unused u32 hi, lo; @@ -31,6 +31,25 @@ static u64 riscv_timer_get_count(struct udevice *dev) return ((u64)hi << 32) | lo; } +#if CONFIG_IS_ENABLED(RISCV_SMODE) && IS_ENABLED(CONFIG_TIMER_EARLY) +/** + * timer_early_get_rate() - Get the timer rate before driver model + */ +unsigned long notrace timer_early_get_rate(void) +{ + return RISCV_SMODE_TIMER_FREQ; +} + +/** + * timer_early_get_count() - Get the timer count before driver model + * + */ +u64 notrace timer_early_get_count(void) +{ + return riscv_timer_get_count(NULL); +} +#endif + static int riscv_timer_probe(struct udevice *dev) { struct timer_dev_priv *uc_priv = dev_get_uclass_priv(dev); diff --git a/drivers/timer/sifive_clint_timer.c b/drivers/timer/sifive_clint_timer.c index de23b85404..de7b4b95c9 100644 --- a/drivers/timer/sifive_clint_timer.c +++ b/drivers/timer/sifive_clint_timer.c @@ -15,11 +15,30 @@ /* mtime register */ #define MTIME_REG(base) ((ulong)(base) + 0xbff8) -static u64 sifive_clint_get_count(struct udevice *dev) +static u64 notrace sifive_clint_get_count(struct udevice *dev) { return readq((void __iomem *)MTIME_REG(dev_get_priv(dev))); } +#if CONFIG_IS_ENABLED(RISCV_MMODE) && IS_ENABLED(CONFIG_TIMER_EARLY) +/** + * timer_early_get_rate() - Get the timer rate before driver model + */ +unsigned long notrace timer_early_get_rate(void) +{ + return RISCV_MMODE_TIMER_FREQ; +} + +/** + * timer_early_get_count() - Get the timer count before driver model + * + */ +u64 notrace timer_early_get_count(void) +{ + return readq((void __iomem *)MTIME_REG(RISCV_MMODE_TIMERBASE)); +} +#endif + static const struct timer_ops sifive_clint_ops = { .get_count = sifive_clint_get_count, }; diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h index b2606e794d..bd9c371f83 100644 --- a/include/configs/ax25-ae350.h +++ b/include/configs/ax25-ae350.h @@ -17,6 +17,11 @@ #endif #endif +#define RISCV_MMODE_TIMERBASE 0xe6000000 +#define RISCV_MMODE_TIMER_FREQ 60000000 + +#define RISCV_SMODE_TIMER_FREQ 60000000 + /* * CPU and Board Configuration Options */ diff --git a/include/configs/microchip_mpfs_icicle.h b/include/configs/microchip_mpfs_icicle.h index 8a7470545b..24990370cf 100644 --- a/include/configs/microchip_mpfs_icicle.h +++ b/include/configs/microchip_mpfs_icicle.h @@ -7,53 +7,34 @@ #ifndef __CONFIG_H #define __CONFIG_H -/* - * CPU and Board Configuration Options - */ +#include <linux/sizes.h> -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ +#define CONFIG_SYS_SDRAM_BASE 0x80000000 +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M) -/* - * Print Buffer Size - */ -#define CONFIG_SYS_PBSIZE \ - (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M) -/* - * max number of command args - */ -#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_MALLOC_LEN SZ_8M -/* - * Boot Argument Buffer Size - */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE - -/* - * Size of malloc() pool - * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough - */ -#define CONFIG_SYS_MALLOC_LEN (512 << 10) +#define CONFIG_SYS_BOOTM_LEN SZ_64M -/* - * Physical Memory Map - */ -#define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */ -#define PHYS_SDRAM_0_SIZE 0x40000000 /* 1 GB */ -#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 +#define CONFIG_STANDALONE_LOAD_ADDR 0x80200000 -/* Init Stack Pointer */ -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x200000) +/* Environment options */ -#define CONFIG_SYS_LOAD_ADDR 0x80000000 /* SDRAM */ +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 0) \ + func(DHCP, dhcp, na) -/* - * memtest works on DRAM - */ +#include <config_distro_bootcmd.h> -/* When we use RAM as ENV */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "bootm_size=0x10000000\0" \ + "kernel_addr_r=0x84000000\0" \ + "fdt_addr_r=0x88000000\0" \ + "scriptaddr=0x88100000\0" \ + "pxefile_addr_r=0x88200000\0" \ + "ramdisk_addr_r=0x88300000\0" \ + BOOTENV #endif /* __CONFIG_H */ diff --git a/include/configs/qemu-riscv.h b/include/configs/qemu-riscv.h index a2f33587c2..5291de83f8 100644 --- a/include/configs/qemu-riscv.h +++ b/include/configs/qemu-riscv.h @@ -29,6 +29,11 @@ #define CONFIG_STANDALONE_LOAD_ADDR 0x80200000 +#define RISCV_MMODE_TIMERBASE 0x2000000 +#define RISCV_MMODE_TIMER_FREQ 1000000 + +#define RISCV_SMODE_TIMER_FREQ 1000000 + /* Environment options */ #ifndef CONFIG_SPL_BUILD diff --git a/include/configs/sifive-fu540.h b/include/configs/sifive-fu540.h index c1c79db147..0d69d1c548 100644 --- a/include/configs/sifive-fu540.h +++ b/include/configs/sifive-fu540.h @@ -36,6 +36,11 @@ #define CONFIG_STANDALONE_LOAD_ADDR 0x80200000 +#define RISCV_MMODE_TIMERBASE 0x2000000 +#define RISCV_MMODE_TIMER_FREQ 1000000 + +#define RISCV_SMODE_TIMER_FREQ 1000000 + /* Environment options */ #ifndef CONFIG_SPL_BUILD diff --git a/include/configs/sipeed-maix.h b/include/configs/sipeed-maix.h index 36ff522e4b..08acb25075 100644 --- a/include/configs/sipeed-maix.h +++ b/include/configs/sipeed-maix.h @@ -24,10 +24,13 @@ #ifndef CONFIG_EXTRA_ENV_SETTINGS #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x80060000\0" \ - "fdt_addr_r=0x80028000\0" \ + "fdt_addr_r=0x80400000\0" \ "scriptaddr=0x80020000\0" \ "kernel_addr_r=0x80060000\0" \ - "fdtfile=kendryte/" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" + "fdtfile=kendryte/" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ + "k210_bootcmd=load mmc 0:1 $loadaddr /uImage && " \ + "load mmc 0:1 $fdt_addr_r /k210.dtb && " \ + "bootm $loadaddr - $fdt_addr_r\0" #endif #endif /* CONFIGS_SIPEED_MAIX_H */ diff --git a/include/dt-bindings/clock/microchip-mpfs-clock.h b/include/dt-bindings/clock/microchip-mpfs-clock.h new file mode 100644 index 0000000000..55fe64693f --- /dev/null +++ b/include/dt-bindings/clock/microchip-mpfs-clock.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Copyright (C) 2020 Microchip Technology Inc. + * Padmarao Begari <padmarao.begari@microchip.com> + */ + +#ifndef _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_ +#define _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_ + +#define CLK_CPU 0 +#define CLK_AXI 1 +#define CLK_AHB 2 + +#define CLK_ENVM 3 +#define CLK_MAC0 4 +#define CLK_MAC1 5 +#define CLK_MMC 6 +#define CLK_TIMER 7 +#define CLK_MMUART0 8 +#define CLK_MMUART1 9 +#define CLK_MMUART2 10 +#define CLK_MMUART3 11 +#define CLK_MMUART4 12 +#define CLK_SPI0 13 +#define CLK_SPI1 14 +#define CLK_I2C0 15 +#define CLK_I2C1 16 +#define CLK_CAN0 17 +#define CLK_CAN1 18 +#define CLK_USB 19 +#define CLK_RESERVED 20 +#define CLK_RTC 21 +#define CLK_QSPI 22 +#define CLK_GPIO0 23 +#define CLK_GPIO1 24 +#define CLK_GPIO2 25 +#define CLK_DDRC 26 +#define CLK_FIC0 27 +#define CLK_FIC1 28 +#define CLK_FIC2 29 +#define CLK_FIC3 30 +#define CLK_ATHENA 31 +#define CLK_CFM 32 + +#endif /* _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_ */ diff --git a/lib/Kconfig b/lib/Kconfig index 88c43a38c3..b35a71ac36 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -210,6 +210,7 @@ config BITREVERSE config TRACE bool "Support for tracing of function calls and timing" imply CMD_TRACE + select TIMER_EARLY help Enables function tracing within U-Boot. This allows recording of call traces including timing information. The command can write data to |