[XL] Change in coreboot[main]: Revert "Revert "mb/sifive: Add Hifive Unmatched mainboard""
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Change subject: Revert "Revert "mb/sifive: Add Hifive Unmatched mainboard"" ......................................................................
Revert "Revert "mb/sifive: Add Hifive Unmatched mainboard""
This reverts commit ec7b48076009cfe82e5ee91050f5fc66c4850193.
Reason for revert: <reland>
Change-Id: I2fb8c2e0a7fcd5f26f4a004e0949332b108b6fcf --- A src/mainboard/sifive/hifive-unmatched/Kconfig A src/mainboard/sifive/hifive-unmatched/Kconfig.name A src/mainboard/sifive/hifive-unmatched/Makefile.inc A src/mainboard/sifive/hifive-unmatched/board_info.txt A src/mainboard/sifive/hifive-unmatched/cbfs_spi.c A src/mainboard/sifive/hifive-unmatched/devicetree.cb A src/mainboard/sifive/hifive-unmatched/fixup_fdt.c A src/mainboard/sifive/hifive-unmatched/fu740-c000.dtsi A src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00-mod.dts A src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00.dts A src/mainboard/sifive/hifive-unmatched/mainboard.c A src/mainboard/sifive/hifive-unmatched/romstage.c 12 files changed, 1,189 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/52/81052/1
diff --git a/src/mainboard/sifive/hifive-unmatched/Kconfig b/src/mainboard/sifive/hifive-unmatched/Kconfig new file mode 100644 index 0000000..a163911 --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/Kconfig @@ -0,0 +1,24 @@ +# SPDX-License-Identifier: GPL-2.0-only + +if BOARD_SIFIVE_HIFIVE_UNMATCHED + +config BOARD_SPECIFIC_OPTIONS + def_bool y + select SOC_SIFIVE_FU740 + select BOARD_ROMSIZE_KB_32768 + select MISSING_BOARD_RESET + select FLATTENED_DEVICE_TREE + select SPI_FLASH + select SPI_FLASH_ISSI + select SPI_SDCARD + +config HEAP_SIZE + default 0x10000 #TODO + +config MAINBOARD_DIR + default "sifive/hifive-unmatched" + +config MAINBOARD_PART_NUMBER + default "HiFive Unmatched" + +endif diff --git a/src/mainboard/sifive/hifive-unmatched/Kconfig.name b/src/mainboard/sifive/hifive-unmatched/Kconfig.name new file mode 100644 index 0000000..bbba82c --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/Kconfig.name @@ -0,0 +1,2 @@ +config BOARD_SIFIVE_HIFIVE_UNMATCHED + bool "HiFive Unmatched" diff --git a/src/mainboard/sifive/hifive-unmatched/Makefile.inc b/src/mainboard/sifive/hifive-unmatched/Makefile.inc new file mode 100644 index 0000000..0463be5 --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/Makefile.inc @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0-only + +bootblock-y += romstage.c +bootblock-y += cbfs_spi.c + +ramstage-y += cbfs_spi.c +ramstage-y += fixup_fdt.c + +DTB=$(obj)/hifive-unmatched.dtb +DTS=src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00.dts +$(DTB): $(DTS) + dtc -I dts -O dtb -o $(DTB) $(DTS) + +cbfs-files-y += fallback/DTB +fallback/DTB-file := $(DTB) +fallback/DTB-type := raw diff --git a/src/mainboard/sifive/hifive-unmatched/board_info.txt b/src/mainboard/sifive/hifive-unmatched/board_info.txt new file mode 100644 index 0000000..e48ba27 --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/board_info.txt @@ -0,0 +1,6 @@ +Category: eval +ROM package: SOIC-16 +ROM protocol: SPI +ROM socketed: n +Flashrom support: n +Board URL: https://www.crowdsupply.com/sifive/hifive-unmatched diff --git a/src/mainboard/sifive/hifive-unmatched/cbfs_spi.c b/src/mainboard/sifive/hifive-unmatched/cbfs_spi.c new file mode 100644 index 0000000..787d8e7 --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/cbfs_spi.c @@ -0,0 +1,173 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * This file is basically drivers/spi/cbfs_spi.cb but the boot device is not known at build time + */ + +#include <boot_device.h> +#include <cbfs.h> +#include <console/console.h> +#include <device/mmio.h> +#include <lib.h> +#include <soc/addressmap.h> +#include <soc/clock.h> +#include <soc/spi.h> +#include <spi_flash.h> +#include <spi_sdcard.h> +#include <stdint.h> +#include <symbols.h> +#include <timer.h> + +// There are two different means of accessing the SPI flash. +// They are controlled by the fctrl register. +// 1. memory mapped access +// 2. FIFO based access + +/* follow is the FSBL boot device defined by ZSBL of sifive + * FSBL replaced by bootblock of coreboot + * MSEL_SPInx1 -> test if boot from memory-mapped on SPIn + * MSEL_SPInx4 -> test if boot from memory-mapped on QPIn + * MSEL_SPInSD -> test if boot from sdcard mount on SPIn */ +#define MSEL_SPI0x1(m) (((m) == 5) || ((m) == 14)) +#define MSEL_SPI0x4(m) (((m) == 6) || ((m) == 10) || ((m) == 15)) +#define MSEL_SPI1x1(m) ((m) == 12) +#define MSEL_SPI1x4(m) (((m) == 7) || ((m) == 13)) +#define MSEL_SPI1SD(m) ((m) == 8) +#define MSEL_SPI2x1(m) ((m) == 9) +#define MSEL_SPI2SD(m) ((m) == 11) + +#define MSEL_ACCESS_METHOD_MMAP(m) ((m == 5) || (m == 6) || (m == 7) || (m == 10) || (m == 13)) + +// probably something for devicetree +struct fu740_spi_config fu740_spi_configs[] = { + { 0 }, + { + .freq = 10*1000*1000, + }, + { 0 }, +}; + +static struct spi_sdcard spi2_sdcard; //TODO initialize SPI2 +//static struct spi_flash spi0_flash; +//static struct spi_flash spi1_flash; +static struct spi_flash spi_flash; +static bool spi_flash_init_done; + +static ssize_t sd_readat(const struct region_device *rdev, void *dest, + size_t offset, size_t count) +{ + spi_sdcard_read(&spi2_sdcard, dest, offset, count); + return count; +} + +static ssize_t spi_readat(const struct region_device *rd, void *b, size_t offset, size_t size) +{ + if (spi_flash_read(&spi_flash, offset, size, b)) + return -1; + return size; +} + +static ssize_t spi_writeat(const struct region_device *rd, const void *b, + size_t offset, size_t size) +{ + if (spi_flash_write(&spi_flash, offset, size, b)) + return -1; + return size; +} + +static ssize_t spi_eraseat(const struct region_device *rd, size_t offset, size_t size) +{ + if (spi_flash_erase(&spi_flash, offset, size)) + return -1; + return size; +} + +static const struct region_device_ops sd_ops = { + .mmap = mmap_helper_rdev_mmap, + .munmap = mmap_helper_rdev_munmap, + .readat = sd_readat, +}; + +static const struct region_device_ops spi_ops = { + .mmap = mmap_helper_rdev_mmap, + .munmap = mmap_helper_rdev_munmap, + .readat = spi_readat, + .writeat = spi_writeat, + .eraseat = spi_eraseat, +}; + +//TODO using postram cache means that all spi transitions are transferred to actual memory. +// Native memory mapping obviously doesnt have that problem. That can however only happen if +// memory has been initialized before accessing the boot device. So no CBFS access before boot. +//static struct mem_pool mem_cbfs_cache = +// MEM_POOL_INIT(_postram_cbfs_cache, REGION_SIZE(postram_cbfs_cache), CONFIG_CBFS_CACHE_ALIGN); +//static struct mmap_helper_region_device spi_mdev = +// MMAP_HELPER_DEV_INIT(&spi_ops, 0, CONFIG_ROM_SIZE, &mem_cbfs_cache); + +static struct mmap_helper_region_device spi_mdev = + MMAP_HELPER_DEV_INIT(&spi_ops, 0, CONFIG_ROM_SIZE, &cbfs_cache); + +static struct mmap_helper_region_device sd_mdev = + MMAP_HELPER_DEV_INIT(&sd_ops, 0, CONFIG_ROM_SIZE, &cbfs_cache); + +void boot_device_init(void) +{ + printk(BIOS_DEBUG, "%s 0\n", __func__); + if (spi_flash_init_done == true) + return; + + uint32_t m = read32((uint32_t *)FU740_MSEL); + // Pass the information of the flash read operation to the spi controller + //.pad_cnt = 6, + if (MSEL_SPI0x4(m) || MSEL_SPI1x4(m)) { + //config.ffmt_config.data_proto = FU740_SPI_PROTO_Q; + //config.ffmt_config.cmd_code = 0x6B; // Quad output read + //.cmd_code = 0xec, + } + if (MSEL_SPI1x1(m)) { + printk(BIOS_DEBUG, "%s 1\n", __func__); + fu740_spi_configs[1].ffmt_config.data_proto = FU740_SPI_PROTO_S; + fu740_spi_configs[1].ffmt_config.cmd_code = 0x03; // Normal read + //TODO SPI1x1 is always using programmed IO (FIFO)? (memory map did not work...) + if (spi_flash_probe(1, 0, &spi_flash)) { + printk(BIOS_EMERG, "failed to init SPI flash\n"); + return; + } + // initialize soc spi controller + //if (fu740_spi_setup(&spi1_flash.spi) == -1) { + // printk(BIOS_EMERG, "failed to configure mmap for SPI flash\n"); + //} + //hexdump((void*)0x10041000, 0x100); + //hexdump((void*)0x30000000, 0x100); + printk(BIOS_DEBUG, "%s 2\n", __func__); + } else if (MSEL_SPI2SD(m)) { + spi_sdcard_init(&spi2_sdcard, 2, 0); + } else { + die("Wrong configuration of MSEL\n"); + } + + spi_flash_init_done = true; +} + +/* Return the CBFS boot device. */ +const struct region_device *boot_device_ro(void) +{ + if (spi_flash_init_done != true) + return NULL; + + uint32_t m = read32((uint32_t *)FU740_MSEL); + + if (MSEL_SPI2SD(m) || MSEL_SPI1SD(m)) + return &sd_mdev.rdev; + return &spi_mdev.rdev; +} + +//const struct spi_flash *boot_device_spi_flash(void) +//{ +// boot_device_init(); +// +// if (spi_flash_init_done != true) +// return NULL; +// +// return &spi_flash; +//} diff --git a/src/mainboard/sifive/hifive-unmatched/devicetree.cb b/src/mainboard/sifive/hifive-unmatched/devicetree.cb new file mode 100644 index 0000000..3d52b54 --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/devicetree.cb @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0-only + +chip soc/sifive/fu740 + device cpu_cluster 0 on end +end diff --git a/src/mainboard/sifive/hifive-unmatched/fixup_fdt.c b/src/mainboard/sifive/hifive-unmatched/fixup_fdt.c new file mode 100644 index 0000000..ed24ee3 --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/fixup_fdt.c @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <console/console.h> +#include <soc/otp.h> +#include <soc/sdram.h> +#include <cbfs.h> +#include <device_tree.h> +#include <bootstate.h> +#include <mcall.h> + +static void do_fixup_mac(struct device_tree_node *node) +{ + uint32_t serial = otp_read_serial(); + static unsigned char mac[6] = { 0x70, 0xb3, 0xd5, 0x92, 0xf0, 0x00 }; + if (serial != ~0) { + mac[5] |= (serial >> 0) & 0xff; + mac[4] |= (serial >> 8) & 0xff; + mac[3] |= (serial >> 16) & 0xff; + } + dt_add_bin_prop(node, "local-mac-address", mac, 6); +} + +static void fixup_mac(struct device_tree_node *parent) +{ + struct device_tree_property *prop; + const char *name = "local-mac-address"; + + list_for_each(prop, parent->properties, list_node) { + if (!strcmp(name, prop->prop.name)) + do_fixup_mac(parent); + } + + struct device_tree_node *child; + list_for_each(child, parent->children, list_node) { + fixup_mac(child); + } +} + +static void do_fixup_memory(struct device_tree_node *node) +{ + u64 addrs[1], sizes[1]; + addrs[0] = 0x80000000; + sizes[0] = sdram_size(); + dt_add_reg_prop(node, addrs, sizes, 1, 2, 2); +} + +static void fixup_memory(struct device_tree_node *parent) +{ + struct device_tree_property *prop; + const char *name = "device_type"; + const char *value = "memory"; + + list_for_each(prop, parent->properties, list_node) { + if (!strcmp(name, prop->prop.name)) { + if (!strcmp(value, (char *)prop->prop.data)) + do_fixup_memory(parent); + } + } + + struct device_tree_node *child; + list_for_each(child, parent->children, list_node) { + fixup_memory(child); + } +} + +static void fixup_fdt(void *unused) +{ + printk(BIOS_DEBUG, "fix up FDT\n"); + + void *fdt_rom; + struct device_tree *tree; + + /* load flat dt from cbfs */ + fdt_rom = cbfs_map("fallback/DTB", NULL); + + if (fdt_rom == NULL) { + printk(BIOS_ERR, "Unable to load fallback/DTB from CBFS\n"); + return; + } + + /* Expand DT into a tree */ + tree = fdt_unflatten(fdt_rom); + + /* fixup tree */ + fixup_mac(tree->root); + fixup_memory(tree->root); + + /* convert the tree to a flat dt */ + void *dt = malloc(dt_flat_size(tree)); + + if (dt == NULL) { + printk(BIOS_ERR, "Unable to allocate memory for flat device tree\n"); + return; + } + + dt_flatten(tree, dt); + + /* update HLS */ + for (int i = 0; i < CONFIG_MAX_CPUS; i++) + OTHER_HLS(i)->fdt = dt; +} + +BOOT_STATE_INIT_ENTRY(BS_WRITE_TABLES, BS_ON_EXIT, fixup_fdt, NULL); diff --git a/src/mainboard/sifive/hifive-unmatched/fu740-c000.dtsi b/src/mainboard/sifive/hifive-unmatched/fu740-c000.dtsi new file mode 100644 index 0000000..823240c --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/fu740-c000.dtsi @@ -0,0 +1,363 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/dts-v1/; + +/ { + #address-cells = <2>; + #size-cells = <2>; + compatible = "sifive,fu740-c000", "sifive,fu740"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + ethernet0 = ð0; + }; + + chosen { + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu0: cpu@0 { + compatible = "sifive,bullet0", "riscv"; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <16384>; + next-level-cache = <&ccache>; + reg = <0x0>; + riscv,isa = "rv64imac"; + // the S7 core does not support Supervisor mode and has no FPU + status = "disabled"; + cpu0_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu1: cpu@1 { + compatible = "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <40>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <40>; + mmu-type = "riscv,sv39"; + next-level-cache = <&ccache>; + reg = <0x1>; + riscv,isa = "rv64imafdc"; + tlb-split; + cpu1_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu2: cpu@2 { + compatible = "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <40>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <40>; + mmu-type = "riscv,sv39"; + next-level-cache = <&ccache>; + reg = <0x2>; + riscv,isa = "rv64imafdc"; + tlb-split; + cpu2_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu3: cpu@3 { + compatible = "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <40>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <40>; + mmu-type = "riscv,sv39"; + next-level-cache = <&ccache>; + reg = <0x3>; + riscv,isa = "rv64imafdc"; + tlb-split; + cpu3_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + cpu4: cpu@4 { + compatible = "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <40>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <40>; + mmu-type = "riscv,sv39"; + next-level-cache = <&ccache>; + reg = <0x4>; + riscv,isa = "rv64imafdc"; + tlb-split; + cpu4_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + + core2 { + cpu = <&cpu2>; + }; + + core3 { + cpu = <&cpu3>; + }; + + core4 { + cpu = <&cpu4>; + }; + }; + }; + }; + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + // clint is mainly used by openSBI and not the OS, since interrupts-extended currently only + // contains machine mode interrupts which the OS will ignore if not running in machine mode + clint: clint@2000000 { + compatible = "riscv,clint0"; + //TODO Add RISCV_M_SOFT_IRQ and RISCV_M_TIME_IRQ macros for better readability + interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7 + &cpu1_intc 3 &cpu1_intc 7 + &cpu2_intc 3 &cpu2_intc 7 + &cpu3_intc 3 &cpu3_intc 7 + &cpu4_intc 3 &cpu4_intc 7>; + reg = <0x0 0x2000000 0x0 0x10000>; + }; + plic0: interrupt-controller@c000000 { + #interrupt-cells = <1>; + #address-cells = <0>; + compatible = "sifive,fu540-c000-plic", "sifive,plic-1.0.0"; + reg = <0x0 0xc000000 0x0 0x4000000>; + riscv,ndev = <69>; + interrupt-controller; + interrupts-extended = + <&cpu0_intc 0xffffffff>, + <&cpu1_intc 0xffffffff>, <&cpu1_intc 9>, + <&cpu2_intc 0xffffffff>, <&cpu2_intc 9>, + <&cpu3_intc 0xffffffff>, <&cpu3_intc 9>, + <&cpu4_intc 0xffffffff>, <&cpu4_intc 9>; + }; + prci: clock-controller@10000000 { + compatible = "sifive,fu740-c000-prci"; + reg = <0x0 0x10000000 0x0 0x1000>; + clocks = <&hfclk>, <&rtcclk>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + uart0: serial@10010000 { + compatible = "sifive,fu740-c000-uart", "sifive,uart0"; + reg = <0x0 0x10010000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <39>; + clocks = <&prci 7>; + status = "disabled"; + }; + uart1: serial@10011000 { + compatible = "sifive,fu740-c000-uart", "sifive,uart0"; + reg = <0x0 0x10011000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <40>; + clocks = <&prci 7>; + status = "disabled"; + }; + i2c0: i2c@10030000 { + compatible = "sifive,fu740-c000-i2c", "sifive,i2c0"; + reg = <0x0 0x10030000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <52>; + clocks = <&prci 7>; + reg-shift = <2>; + reg-io-width = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + i2c1: i2c@10031000 { + compatible = "sifive,fu740-c000-i2c", "sifive,i2c0"; + reg = <0x0 0x10031000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <53>; + clocks = <&prci 7>; + reg-shift = <2>; + reg-io-width = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + qspi0: spi@10040000 { + compatible = "sifive,fu740-c000-spi", "sifive,spi0"; + reg = <0x0 0x10040000 0x0 0x1000>, + <0x0 0x20000000 0x0 0x10000000>; + interrupt-parent = <&plic0>; + interrupts = <41>; + clocks = <&prci 7>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + qspi1: spi@10041000 { + compatible = "sifive,fu740-c000-spi", "sifive,spi0"; + reg = <0x0 0x10041000 0x0 0x1000>, + <0x0 0x30000000 0x0 0x10000000>; + interrupt-parent = <&plic0>; + interrupts = <42>; + clocks = <&prci 7>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + spi0: spi@10050000 { + compatible = "sifive,fu740-c000-spi", "sifive,spi0"; + reg = <0x0 0x10050000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <43>; + clocks = <&prci 7>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + eth0: ethernet@10090000 { + compatible = "sifive,fu540-c000-gem"; + interrupt-parent = <&plic0>; + interrupts = <55>; + reg = <0x0 0x10090000 0x0 0x2000>, + <0x0 0x100a0000 0x0 0x1000>; + local-mac-address = [00 00 00 00 00 00]; + clock-names = "pclk", "hclk"; + clocks = <&prci 2>, + <&prci 2>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + phandle = <0x13>; //TODO remove + }; + pwm0: pwm@10020000 { + compatible = "sifive,fu740-c000-pwm", "sifive,pwm0"; + reg = <0x0 0x10020000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <44>, <45>, <46>, <47>; + clocks = <&prci 7>; + #pwm-cells = <3>; + status = "disabled"; + }; + pwm1: pwm@10021000 { + compatible = "sifive,fu740-c000-pwm", "sifive,pwm0"; + reg = <0x0 0x10021000 0x0 0x1000>; + interrupt-parent = <&plic0>; + interrupts = <48>, <49>, <50>, <51>; + clocks = <&prci 7>; + #pwm-cells = <3>; + status = "disabled"; + }; + ccache: cache-controller@2010000 { + compatible = "sifive,fu740-c000-ccache", "cache"; + cache-block-size = <64>; + cache-level = <2>; + cache-sets = <2048>; + cache-size = <2097152>; + cache-unified; + interrupt-parent = <&plic0>; + interrupts = <19>, <21>, <22>, <20>; + reg = <0x0 0x2010000 0x0 0x1000>; + }; + gpio: gpio@10060000 { + compatible = "sifive,fu740-c000-gpio", "sifive,gpio0"; + interrupt-parent = <&plic0>; + interrupts = <23>, <24>, <25>, <26>, <27>, <28>, <29>, + <30>, <31>, <32>, <33>, <34>, <35>, <36>, + <37>, <38>; + reg = <0x0 0x10060000 0x0 0x1000>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&prci 7>; + status = "disabled"; + }; + pcie@e00000000 { + compatible = "sifive,fu740-pcie"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + reg = <0xe 0x00000000 0x0 0x80000000>, + <0xd 0xf0000000 0x0 0x10000000>, + <0x0 0x100d0000 0x0 0x1000>; + reg-names = "dbi", "config", "mgmt"; + device_type = "pci"; + dma-coherent; + bus-range = <0x0 0xff>; + //TODO + //ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000>, /* I/O */ + // <0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000>, /* mem */ + // <0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000>, /* mem */ + // <0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; /* mem prefetchable */ + ranges = <0x81000000 0x00 0x60080000 0x00 0x60080000 0x00 0x10000 0x82000000 0x00 0x60090000 0x00 0x60090000 0x00 0xff70000 0x82000000 0x00 0x70000000 0x00 0x70000000 0x00 0x10000000 0xc3000000 0x20 0x00 0x20 0x00 0x20 0x00>; + num-lanes = <0x8>; + interrupts = <56>, <57>, <58>, <59>, <60>, <61>, <62>, <63>, <64>; + interrupt-names = "msi", "inta", "intb", "intc", "intd"; + interrupt-parent = <&plic0>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &plic0 57>, + <0x0 0x0 0x0 0x2 &plic0 58>, + <0x0 0x0 0x0 0x3 &plic0 59>, + <0x0 0x0 0x0 0x4 &plic0 60>; + clock-names = "pcie_aux"; + clocks = <&prci 8>; + pwren-gpios = <&gpio 5 0>; + reset-gpios = <&gpio 8 0>; + resets = <&prci 4>; + status = "okay"; + }; + }; +}; diff --git a/src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00-mod.dts b/src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00-mod.dts new file mode 100644 index 0000000..715ec1b --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00-mod.dts @@ -0,0 +1,232 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/include/ "fu740-c000.dtsi" + +/ { + model = "SiFive HiFive Unmatched A00"; + compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000", "sifive,fu740"; + + cpus { + //TODO replace with CLOCK_FREQUENCY macro that is used in both code and here to have a single source of truth + timebase-frequency = <1000000>; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x4 0x00000000>; + }; + + hfclk: hfclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <26000000>; + clock-output-names = "hfclk"; + }; + + rtcclk: rtcclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <1000000>; + clock-output-names = "rtcclk"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + temperature-sensor@4c { + compatible = "ti,tmp451"; + reg = <0x4c>; + vcc-supply = <&vdd_bpro>; + interrupt-parent = <&gpio>; + interrupts = <6 8>; + }; + + eeprom@54 { + compatible = "microchip,24c02", "atmel,24c02"; + reg = <0x54>; + label = "board-id"; + vcc-supply = <0x10>; + pagesize = <16>; + read-only; + size = <256>; + }; + + pmic@58 { + compatible = "dlg,da9063"; + reg = <0x58>; + interrupt-parent = <&gpio>; + interrupts = <1 8>; + interrupt-controller; + + onkey { + compatible = "dlg,da9063-onkey"; + }; + + rtc { + compatible = "dlg,da9063-rtc"; + }; + + watchdog { + compatible = "dlg,da9063-watchdog"; + }; + + regulators { + vdd_bcore: bcores-merged { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-min-microamp = <4800000>; + regulator-max-microamp = <4800000>; + regulator-always-on; + }; + + vdd_bpro: bpro { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-min-microamp = <2400000>; + regulator-max-microamp = <2400000>; + regulator-always-on; + }; + + vdd_bperi: bperi { + regulator-min-microvolt = <1060000>; + regulator-max-microvolt = <1060000>; + regulator-min-microamp = <1500000>; + regulator-max-microamp = <1500000>; + regulator-always-on; + }; + + vdd_bmem_bio: bmem-bio-merged { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-min-microamp = <3000000>; + regulator-max-microamp = <3000000>; + regulator-always-on; + }; + + vdd_ldo1: ldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vdd_ldo2: ldo2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vdd_ldo3: ldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_ldo4: ldo4 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + vdd_ldo5: ldo5 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_ldo6: ldo6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vdd_ldo7: ldo7 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_ldo8: ldo8 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_ld09: ldo9 { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-always-on; + }; + + vdd_ldo10: ldo10 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + vdd_ldo11: ldo11 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + }; + }; + +}; + +&qspi0 { + status = "okay"; + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <50000000>; + m25p,fast-read; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; +}; + +&spi0 { + status = "okay"; + mmc@0 { + compatible = "mmc-spi-slot"; + reg = <0>; + spi-max-frequency = <20000000>; + voltage-ranges = <3300 3300>; + disable-wp; + gpios = <0x11 0x0f 0x01>; + }; +}; + +ð0 { + status = "okay"; + phy-mode = "gmii"; + phy-handle = <&phy0>; + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&pwm1 { + status = "okay"; +}; + +&gpio { + status = "okay"; + gpio-line-names = "J29.1", "PMICNTB", "PMICSHDN", "J8.1", "J8.3", + "PCIe_PWREN", "THERM", "UBRDG_RSTN", "PCIe_PERSTN", + "ULPI_RSTN", "J8.2", "UHUB_RSTN", "GEMGXL_RST", "J8.4", + "EN_VDD_SD", "SD_CD"; +}; diff --git a/src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00.dts b/src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00.dts new file mode 100644 index 0000000..715ec1b --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00.dts @@ -0,0 +1,232 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/include/ "fu740-c000.dtsi" + +/ { + model = "SiFive HiFive Unmatched A00"; + compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000", "sifive,fu740"; + + cpus { + //TODO replace with CLOCK_FREQUENCY macro that is used in both code and here to have a single source of truth + timebase-frequency = <1000000>; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x4 0x00000000>; + }; + + hfclk: hfclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <26000000>; + clock-output-names = "hfclk"; + }; + + rtcclk: rtcclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <1000000>; + clock-output-names = "rtcclk"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + temperature-sensor@4c { + compatible = "ti,tmp451"; + reg = <0x4c>; + vcc-supply = <&vdd_bpro>; + interrupt-parent = <&gpio>; + interrupts = <6 8>; + }; + + eeprom@54 { + compatible = "microchip,24c02", "atmel,24c02"; + reg = <0x54>; + label = "board-id"; + vcc-supply = <0x10>; + pagesize = <16>; + read-only; + size = <256>; + }; + + pmic@58 { + compatible = "dlg,da9063"; + reg = <0x58>; + interrupt-parent = <&gpio>; + interrupts = <1 8>; + interrupt-controller; + + onkey { + compatible = "dlg,da9063-onkey"; + }; + + rtc { + compatible = "dlg,da9063-rtc"; + }; + + watchdog { + compatible = "dlg,da9063-watchdog"; + }; + + regulators { + vdd_bcore: bcores-merged { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-min-microamp = <4800000>; + regulator-max-microamp = <4800000>; + regulator-always-on; + }; + + vdd_bpro: bpro { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-min-microamp = <2400000>; + regulator-max-microamp = <2400000>; + regulator-always-on; + }; + + vdd_bperi: bperi { + regulator-min-microvolt = <1060000>; + regulator-max-microvolt = <1060000>; + regulator-min-microamp = <1500000>; + regulator-max-microamp = <1500000>; + regulator-always-on; + }; + + vdd_bmem_bio: bmem-bio-merged { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-min-microamp = <3000000>; + regulator-max-microamp = <3000000>; + regulator-always-on; + }; + + vdd_ldo1: ldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vdd_ldo2: ldo2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vdd_ldo3: ldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_ldo4: ldo4 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + vdd_ldo5: ldo5 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_ldo6: ldo6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vdd_ldo7: ldo7 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_ldo8: ldo8 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_ld09: ldo9 { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-always-on; + }; + + vdd_ldo10: ldo10 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + vdd_ldo11: ldo11 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + }; + }; + +}; + +&qspi0 { + status = "okay"; + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <50000000>; + m25p,fast-read; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; +}; + +&spi0 { + status = "okay"; + mmc@0 { + compatible = "mmc-spi-slot"; + reg = <0>; + spi-max-frequency = <20000000>; + voltage-ranges = <3300 3300>; + disable-wp; + gpios = <0x11 0x0f 0x01>; + }; +}; + +ð0 { + status = "okay"; + phy-mode = "gmii"; + phy-handle = <&phy0>; + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&pwm1 { + status = "okay"; +}; + +&gpio { + status = "okay"; + gpio-line-names = "J29.1", "PMICNTB", "PMICSHDN", "J8.1", "J8.3", + "PCIe_PWREN", "THERM", "UBRDG_RSTN", "PCIe_PERSTN", + "ULPI_RSTN", "J8.2", "UHUB_RSTN", "GEMGXL_RST", "J8.4", + "EN_VDD_SD", "SD_CD"; +}; diff --git a/src/mainboard/sifive/hifive-unmatched/mainboard.c b/src/mainboard/sifive/hifive-unmatched/mainboard.c new file mode 100644 index 0000000..83a3096 --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/mainboard.c @@ -0,0 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <device/device.h> + +struct chip_operations mainboard_ops = { }; diff --git a/src/mainboard/sifive/hifive-unmatched/romstage.c b/src/mainboard/sifive/hifive-unmatched/romstage.c new file mode 100644 index 0000000..a6a1c13 --- /dev/null +++ b/src/mainboard/sifive/hifive-unmatched/romstage.c @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <arch/encoding.h> +#include <cbmem.h> +#include <console/console.h> +#include <program_loading.h> +#include <romstage_common.h> +#include <soc/addressmap.h> +#include <soc/clock.h> +#include <soc/sdram.h> + +void __noreturn romstage_main(void) +{ + write_csr(0x7c1, 0); // CSR_U74_FEATURE_DISABLE (enable all Features) + + clock_init(); + + console_init(); + + sdram_init((u64)16*GiB); + + cbmem_initialize_empty(); + + run_ramstage(); +}
-
ron minnich (Code Review)