Revert "mb/sifive: Add Hifive Unmatched mainboard"
This reverts commit e26bcaefbeb1d64cf2a78ad54e0f6ad4affab086.
Reason for revert: Patch submitted out of order.
Change-Id: I71c024b13411c4e0c9b4d6358f9cd31c57bbbfe2
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80943
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
diff --git a/src/mainboard/sifive/hifive-unmatched/Kconfig b/src/mainboard/sifive/hifive-unmatched/Kconfig
deleted file mode 100644
index a163911..0000000
--- a/src/mainboard/sifive/hifive-unmatched/Kconfig
+++ /dev/null
@@ -1,24 +0,0 @@
-# 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
deleted file mode 100644
index bbba82c..0000000
--- a/src/mainboard/sifive/hifive-unmatched/Kconfig.name
+++ /dev/null
@@ -1,2 +0,0 @@
-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
deleted file mode 100644
index 0463be5..0000000
--- a/src/mainboard/sifive/hifive-unmatched/Makefile.inc
+++ /dev/null
@@ -1,16 +0,0 @@
-# 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
deleted file mode 100644
index e48ba27..0000000
--- a/src/mainboard/sifive/hifive-unmatched/board_info.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-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
deleted file mode 100644
index 787d8e7..0000000
--- a/src/mainboard/sifive/hifive-unmatched/cbfs_spi.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/* 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
deleted file mode 100644
index 3d52b54..0000000
--- a/src/mainboard/sifive/hifive-unmatched/devicetree.cb
+++ /dev/null
@@ -1,5 +0,0 @@
-# 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
deleted file mode 100644
index ed24ee3..0000000
--- a/src/mainboard/sifive/hifive-unmatched/fixup_fdt.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/* 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
deleted file mode 100644
index 823240c..0000000
--- a/src/mainboard/sifive/hifive-unmatched/fu740-c000.dtsi
+++ /dev/null
@@ -1,363 +0,0 @@
-/* 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
deleted file mode 100644
index 715ec1b..0000000
--- a/src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00-mod.dts
+++ /dev/null
@@ -1,232 +0,0 @@
-/* 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
deleted file mode 100644
index 715ec1b..0000000
--- a/src/mainboard/sifive/hifive-unmatched/hifive-unmatched-a00.dts
+++ /dev/null
@@ -1,232 +0,0 @@
-/* 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
deleted file mode 100644
index 83a3096..0000000
--- a/src/mainboard/sifive/hifive-unmatched/mainboard.c
+++ /dev/null
@@ -1,5 +0,0 @@
-/* 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
deleted file mode 100644
index a6a1c13..0000000
--- a/src/mainboard/sifive/hifive-unmatched/romstage.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/* 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();
-}