config FSL_VIA
bool
+source "board/emulation/qemu-ppce500/Kconfig"
source "board/freescale/corenet_ds/Kconfig"
source "board/freescale/mpc8541cds/Kconfig"
source "board/freescale/mpc8548cds/Kconfig"
source "board/freescale/p1010rdb/Kconfig"
source "board/freescale/p1_p2_rdb_pc/Kconfig"
source "board/freescale/p2041rdb/Kconfig"
-source "board/freescale/qemu-ppce500/Kconfig"
source "board/freescale/t102xrdb/Kconfig"
source "board/freescale/t104xrdb/Kconfig"
source "board/freescale/t208xqds/Kconfig"
--- /dev/null
+if TARGET_QEMU_PPCE500
+
+config SYS_BOARD
+ default "qemu-ppce500"
+
+config SYS_VENDOR
+ default "emulation"
+
+config SYS_CONFIG_NAME
+ default "qemu-ppce500"
+
+endif
--- /dev/null
+QEMU-PPCE500 BOARD
+M: Alexander Graf <agraf@csgraf.de>
+M: Bin Meng <bmeng.cn@gmail.com>
+S: Maintained
+F: board/emulation/qemu-ppce500/
+F: include/configs/qemu-ppce500.h
+F: configs/qemu-ppce500_defconfig
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright 2007 Freescale Semiconductor, Inc.
+# (C) Copyright 2001-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+
+obj-y += qemu-ppce500.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2007,2009-2014 Freescale Semiconductor, Inc.
+ * Copyright (C) 2021, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <cpu_func.h>
+#include <dm.h>
+#include <env.h>
+#include <init.h>
+#include <log.h>
+#include <net.h>
+#include <pci.h>
+#include <time.h>
+#include <asm/global_data.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/fsl_pci.h>
+#include <asm/io.h>
+#include <linux/libfdt.h>
+#include <fdt_support.h>
+#include <netdev.h>
+#include <fdtdec.h>
+#include <errno.h>
+#include <malloc.h>
+#include <virtio_types.h>
+#include <virtio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void *get_fdt_virt(void)
+{
+ if (gd->flags & GD_FLG_RELOC)
+ return (void *)gd->fdt_blob;
+ else
+ return (void *)CONFIG_SYS_TMPVIRT;
+}
+
+static uint64_t get_fdt_phys(void)
+{
+ return (uint64_t)(uintptr_t)gd->fdt_blob;
+}
+
+static void map_fdt_as(int esel)
+{
+ u32 mas0, mas1, mas2, mas3, mas7;
+ uint64_t fdt_phys = get_fdt_phys();
+ unsigned long fdt_phys_tlb = fdt_phys & ~0xffffful;
+ unsigned long fdt_virt_tlb = (ulong)get_fdt_virt() & ~0xffffful;
+
+ mas0 = MAS0_TLBSEL(1) | MAS0_ESEL(esel);
+ mas1 = MAS1_VALID | MAS1_TID(0) | MAS1_TS | MAS1_TSIZE(BOOKE_PAGESZ_1M);
+ mas2 = FSL_BOOKE_MAS2(fdt_virt_tlb, 0);
+ mas3 = FSL_BOOKE_MAS3(fdt_phys_tlb, 0, MAS3_SW|MAS3_SR);
+ mas7 = FSL_BOOKE_MAS7(fdt_phys_tlb);
+
+ write_tlb(mas0, mas1, mas2, mas3, mas7);
+}
+
+uint64_t get_phys_ccsrbar_addr_early(void)
+{
+ void *fdt = get_fdt_virt();
+ uint64_t r;
+ int size, node;
+ u32 naddr;
+ const fdt32_t *prop;
+
+ /*
+ * To be able to read the FDT we need to create a temporary TLB
+ * map for it.
+ */
+ map_fdt_as(10);
+ node = fdt_path_offset(fdt, "/soc");
+ naddr = fdt_address_cells(fdt, node);
+ prop = fdt_getprop(fdt, node, "ranges", &size);
+ r = fdt_translate_address(fdt, node, prop + naddr);
+ disable_tlb(10);
+
+ return r;
+}
+
+int checkboard(void)
+{
+ return 0;
+}
+
+static int pci_map_region(phys_addr_t paddr, phys_size_t size, ulong *pmap_addr)
+{
+ ulong map_addr;
+
+ if (!pmap_addr)
+ return 0;
+
+ map_addr = *pmap_addr;
+
+ /* Align map_addr */
+ map_addr += size - 1;
+ map_addr &= ~(size - 1);
+
+ if (map_addr + size >= CONFIG_SYS_PCI_MAP_END)
+ return -1;
+
+ /* Map virtual memory for range */
+ assert(!tlb_map_range(map_addr, paddr, size, TLB_MAP_IO));
+ *pmap_addr = map_addr + size;
+
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ struct udevice *dev;
+ struct pci_region *io;
+ struct pci_region *mem;
+ struct pci_region *pre;
+ ulong map_addr;
+ int ret;
+
+ /* Ensure PCI is probed */
+ uclass_first_device(UCLASS_PCI, &dev);
+
+ pci_get_regions(dev, &io, &mem, &pre);
+
+ /* Start MMIO and PIO range maps above RAM */
+ map_addr = CONFIG_SYS_PCI_MAP_START;
+
+ /* Map MMIO range */
+ ret = pci_map_region(mem->phys_start, mem->size, &map_addr);
+ if (ret)
+ return ret;
+
+ /* Map PIO range */
+ ret = pci_map_region(io->phys_start, io->size, &map_addr);
+ if (ret)
+ return ret;
+
+ /*
+ * Make sure virtio bus is enumerated so that peripherals
+ * on the virtio bus can be discovered by their drivers.
+ */
+ virtio_init();
+
+ /*
+ * U-Boot is relocated to RAM already, let's delete the temporary FDT
+ * virtual-physical mapping that was used in the pre-relocation phase.
+ */
+ disable_tlb(find_tlb_idx((void *)CONFIG_SYS_TMPVIRT, 1));
+
+ return 0;
+}
+
+int last_stage_init(void)
+{
+ void *fdt = get_fdt_virt();
+ int len = 0;
+ const uint64_t *prop;
+ int chosen;
+
+ chosen = fdt_path_offset(fdt, "/chosen");
+ if (chosen < 0) {
+ printf("Couldn't find /chosen node in fdt\n");
+ return -EIO;
+ }
+
+ /* -kernel boot */
+ prop = fdt_getprop(fdt, chosen, "qemu,boot-kernel", &len);
+ if (prop && (len >= 8))
+ env_set_hex("qemu_kernel_addr", *prop);
+
+ return 0;
+}
+
+static uint64_t get_linear_ram_size(void)
+{
+ void *fdt = get_fdt_virt();
+ const void *prop;
+ int memory;
+ int len;
+
+ memory = fdt_path_offset(fdt, "/memory");
+ prop = fdt_getprop(fdt, memory, "reg", &len);
+
+ if (prop && len >= 16)
+ return *(uint64_t *)(prop+8);
+
+ panic("Couldn't determine RAM size");
+}
+
+phys_size_t fsl_ddr_sdram_size(void)
+{
+ return get_linear_ram_size();
+}
+
+void init_tlbs(void)
+{
+ phys_size_t ram_size;
+
+ /*
+ * Create a temporary AS=1 map for the fdt
+ *
+ * We use ESEL=0 here to overwrite the previous AS=0 map for ourselves
+ * which was only 4k big. This way we don't have to clear any other maps.
+ */
+ map_fdt_as(0);
+
+ /* Fetch RAM size from the fdt */
+ ram_size = get_linear_ram_size();
+
+ /* And remove our fdt map again */
+ disable_tlb(0);
+
+ /* Create an internal map of manually created TLB maps */
+ init_used_tlb_cams();
+
+ /* Create a dynamic AS=0 CCSRBAR mapping */
+ assert(!tlb_map_range(CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
+ 1024 * 1024, TLB_MAP_IO));
+
+ /* Create a RAM map that spans all accessible RAM */
+ setup_ddr_tlbs(ram_size >> 20);
+
+ /* Create a map for the TLB */
+ assert(!tlb_map_range((ulong)get_fdt_virt(), get_fdt_phys(),
+ 1024 * 1024, TLB_MAP_RAM));
+}
+
+static uint32_t get_cpu_freq(void)
+{
+ void *fdt = get_fdt_virt();
+ int cpus_node = fdt_path_offset(fdt, "/cpus");
+ int cpu_node = fdt_first_subnode(fdt, cpus_node);
+ const char *prop = "clock-frequency";
+ return fdt_getprop_u32_default_node(fdt, cpu_node, 0, prop, 0);
+}
+
+void get_sys_info(sys_info_t *sys_info)
+{
+ int freq = get_cpu_freq();
+
+ memset(sys_info, 0, sizeof(sys_info_t));
+ sys_info->freq_systembus = freq;
+ sys_info->freq_ddrbus = freq;
+ sys_info->freq_processor[0] = freq;
+}
+
+int get_clocks(void)
+{
+ sys_info_t sys_info;
+
+ get_sys_info(&sys_info);
+
+ gd->cpu_clk = sys_info.freq_processor[0];
+ gd->bus_clk = sys_info.freq_systembus;
+ gd->mem_clk = sys_info.freq_ddrbus;
+ gd->arch.lbc_clk = sys_info.freq_ddrbus;
+
+ return 0;
+}
+
+unsigned long get_tbclk(void)
+{
+ void *fdt = get_fdt_virt();
+ int cpus_node = fdt_path_offset(fdt, "/cpus");
+ int cpu_node = fdt_first_subnode(fdt, cpus_node);
+ const char *prop = "timebase-frequency";
+ return fdt_getprop_u32_default_node(fdt, cpu_node, 0, prop, 0);
+}
+
+/********************************************
+ * get_bus_freq
+ * return system bus freq in Hz
+ *********************************************/
+ulong get_bus_freq(ulong dummy)
+{
+ sys_info_t sys_info;
+ get_sys_info(&sys_info);
+ return sys_info.freq_systembus;
+}
+
+/*
+ * Return the number of cores on this SOC.
+ */
+int cpu_numcores(void)
+{
+ /*
+ * The QEMU u-boot target only needs to drive the first core,
+ * spinning and device tree nodes get driven by QEMU itself
+ */
+ return 1;
+}
+
+/*
+ * Return a 32-bit mask indicating which cores are present on this SOC.
+ */
+u32 cpu_mask(void)
+{
+ return (1 << cpu_numcores()) - 1;
+}
+
+/**
+ * Return the virtual address of FDT that was passed by QEMU
+ *
+ * @return virtual address of FDT received from QEMU in r3 register
+ */
+void *board_fdt_blob_setup(void)
+{
+ return get_fdt_virt();
+}
+
+/* See CONFIG_SYS_NS16550_CLK in arch/powerpc/include/asm/config.h */
+int get_serial_clock(void)
+{
+ return get_bus_freq(0);
+}
+++ /dev/null
-if TARGET_QEMU_PPCE500
-
-config SYS_BOARD
- default "qemu-ppce500"
-
-config SYS_VENDOR
- default "freescale"
-
-config SYS_CONFIG_NAME
- default "qemu-ppce500"
-
-endif
+++ /dev/null
-QEMU-PPCE500 BOARD
-M: Alexander Graf <agraf@csgraf.de>
-S: Maintained
-F: board/freescale/qemu-ppce500/
-F: include/configs/qemu-ppce500.h
-F: configs/qemu-ppce500_defconfig
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0+
-#
-# Copyright 2007 Freescale Semiconductor, Inc.
-# (C) Copyright 2001-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-
-obj-y += qemu-ppce500.o
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2007,2009-2014 Freescale Semiconductor, Inc.
- */
-
-#include <common.h>
-#include <command.h>
-#include <cpu_func.h>
-#include <dm.h>
-#include <env.h>
-#include <init.h>
-#include <log.h>
-#include <net.h>
-#include <pci.h>
-#include <time.h>
-#include <asm/global_data.h>
-#include <asm/processor.h>
-#include <asm/mmu.h>
-#include <asm/fsl_pci.h>
-#include <asm/io.h>
-#include <linux/libfdt.h>
-#include <fdt_support.h>
-#include <netdev.h>
-#include <fdtdec.h>
-#include <errno.h>
-#include <malloc.h>
-#include <virtio_types.h>
-#include <virtio.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void *get_fdt_virt(void)
-{
- if (gd->flags & GD_FLG_RELOC)
- return (void *)gd->fdt_blob;
- else
- return (void *)CONFIG_SYS_TMPVIRT;
-}
-
-static uint64_t get_fdt_phys(void)
-{
- return (uint64_t)(uintptr_t)gd->fdt_blob;
-}
-
-static void map_fdt_as(int esel)
-{
- u32 mas0, mas1, mas2, mas3, mas7;
- uint64_t fdt_phys = get_fdt_phys();
- unsigned long fdt_phys_tlb = fdt_phys & ~0xffffful;
- unsigned long fdt_virt_tlb = (ulong)get_fdt_virt() & ~0xffffful;
-
- mas0 = MAS0_TLBSEL(1) | MAS0_ESEL(esel);
- mas1 = MAS1_VALID | MAS1_TID(0) | MAS1_TS | MAS1_TSIZE(BOOKE_PAGESZ_1M);
- mas2 = FSL_BOOKE_MAS2(fdt_virt_tlb, 0);
- mas3 = FSL_BOOKE_MAS3(fdt_phys_tlb, 0, MAS3_SW|MAS3_SR);
- mas7 = FSL_BOOKE_MAS7(fdt_phys_tlb);
-
- write_tlb(mas0, mas1, mas2, mas3, mas7);
-}
-
-uint64_t get_phys_ccsrbar_addr_early(void)
-{
- void *fdt = get_fdt_virt();
- uint64_t r;
- int size, node;
- u32 naddr;
- const fdt32_t *prop;
-
- /*
- * To be able to read the FDT we need to create a temporary TLB
- * map for it.
- */
- map_fdt_as(10);
- node = fdt_path_offset(fdt, "/soc");
- naddr = fdt_address_cells(fdt, node);
- prop = fdt_getprop(fdt, node, "ranges", &size);
- r = fdt_translate_address(fdt, node, prop + naddr);
- disable_tlb(10);
-
- return r;
-}
-
-int checkboard(void)
-{
- return 0;
-}
-
-static int pci_map_region(phys_addr_t paddr, phys_size_t size, ulong *pmap_addr)
-{
- ulong map_addr;
-
- if (!pmap_addr)
- return 0;
-
- map_addr = *pmap_addr;
-
- /* Align map_addr */
- map_addr += size - 1;
- map_addr &= ~(size - 1);
-
- if (map_addr + size >= CONFIG_SYS_PCI_MAP_END)
- return -1;
-
- /* Map virtual memory for range */
- assert(!tlb_map_range(map_addr, paddr, size, TLB_MAP_IO));
- *pmap_addr = map_addr + size;
-
- return 0;
-}
-
-int misc_init_r(void)
-{
- struct udevice *dev;
- struct pci_region *io;
- struct pci_region *mem;
- struct pci_region *pre;
- ulong map_addr;
- int ret;
-
- /* Ensure PCI is probed */
- uclass_first_device(UCLASS_PCI, &dev);
-
- pci_get_regions(dev, &io, &mem, &pre);
-
- /* Start MMIO and PIO range maps above RAM */
- map_addr = CONFIG_SYS_PCI_MAP_START;
-
- /* Map MMIO range */
- ret = pci_map_region(mem->phys_start, mem->size, &map_addr);
- if (ret)
- return ret;
-
- /* Map PIO range */
- ret = pci_map_region(io->phys_start, io->size, &map_addr);
- if (ret)
- return ret;
-
- /*
- * Make sure virtio bus is enumerated so that peripherals
- * on the virtio bus can be discovered by their drivers.
- */
- virtio_init();
-
- /*
- * U-Boot is relocated to RAM already, let's delete the temporary FDT
- * virtual-physical mapping that was used in the pre-relocation phase.
- */
- disable_tlb(find_tlb_idx((void *)CONFIG_SYS_TMPVIRT, 1));
-
- return 0;
-}
-
-int last_stage_init(void)
-{
- void *fdt = get_fdt_virt();
- int len = 0;
- const uint64_t *prop;
- int chosen;
-
- chosen = fdt_path_offset(fdt, "/chosen");
- if (chosen < 0) {
- printf("Couldn't find /chosen node in fdt\n");
- return -EIO;
- }
-
- /* -kernel boot */
- prop = fdt_getprop(fdt, chosen, "qemu,boot-kernel", &len);
- if (prop && (len >= 8))
- env_set_hex("qemu_kernel_addr", *prop);
-
- return 0;
-}
-
-static uint64_t get_linear_ram_size(void)
-{
- void *fdt = get_fdt_virt();
- const void *prop;
- int memory;
- int len;
-
- memory = fdt_path_offset(fdt, "/memory");
- prop = fdt_getprop(fdt, memory, "reg", &len);
-
- if (prop && len >= 16)
- return *(uint64_t *)(prop+8);
-
- panic("Couldn't determine RAM size");
-}
-
-phys_size_t fsl_ddr_sdram_size(void)
-{
- return get_linear_ram_size();
-}
-
-void init_tlbs(void)
-{
- phys_size_t ram_size;
-
- /*
- * Create a temporary AS=1 map for the fdt
- *
- * We use ESEL=0 here to overwrite the previous AS=0 map for ourselves
- * which was only 4k big. This way we don't have to clear any other maps.
- */
- map_fdt_as(0);
-
- /* Fetch RAM size from the fdt */
- ram_size = get_linear_ram_size();
-
- /* And remove our fdt map again */
- disable_tlb(0);
-
- /* Create an internal map of manually created TLB maps */
- init_used_tlb_cams();
-
- /* Create a dynamic AS=0 CCSRBAR mapping */
- assert(!tlb_map_range(CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
- 1024 * 1024, TLB_MAP_IO));
-
- /* Create a RAM map that spans all accessible RAM */
- setup_ddr_tlbs(ram_size >> 20);
-
- /* Create a map for the TLB */
- assert(!tlb_map_range((ulong)get_fdt_virt(), get_fdt_phys(),
- 1024 * 1024, TLB_MAP_RAM));
-}
-
-static uint32_t get_cpu_freq(void)
-{
- void *fdt = get_fdt_virt();
- int cpus_node = fdt_path_offset(fdt, "/cpus");
- int cpu_node = fdt_first_subnode(fdt, cpus_node);
- const char *prop = "clock-frequency";
- return fdt_getprop_u32_default_node(fdt, cpu_node, 0, prop, 0);
-}
-
-void get_sys_info(sys_info_t *sys_info)
-{
- int freq = get_cpu_freq();
-
- memset(sys_info, 0, sizeof(sys_info_t));
- sys_info->freq_systembus = freq;
- sys_info->freq_ddrbus = freq;
- sys_info->freq_processor[0] = freq;
-}
-
-int get_clocks(void)
-{
- sys_info_t sys_info;
-
- get_sys_info(&sys_info);
-
- gd->cpu_clk = sys_info.freq_processor[0];
- gd->bus_clk = sys_info.freq_systembus;
- gd->mem_clk = sys_info.freq_ddrbus;
- gd->arch.lbc_clk = sys_info.freq_ddrbus;
-
- return 0;
-}
-
-unsigned long get_tbclk(void)
-{
- void *fdt = get_fdt_virt();
- int cpus_node = fdt_path_offset(fdt, "/cpus");
- int cpu_node = fdt_first_subnode(fdt, cpus_node);
- const char *prop = "timebase-frequency";
- return fdt_getprop_u32_default_node(fdt, cpu_node, 0, prop, 0);
-}
-
-/********************************************
- * get_bus_freq
- * return system bus freq in Hz
- *********************************************/
-ulong get_bus_freq(ulong dummy)
-{
- sys_info_t sys_info;
- get_sys_info(&sys_info);
- return sys_info.freq_systembus;
-}
-
-/*
- * Return the number of cores on this SOC.
- */
-int cpu_numcores(void)
-{
- /*
- * The QEMU u-boot target only needs to drive the first core,
- * spinning and device tree nodes get driven by QEMU itself
- */
- return 1;
-}
-
-/*
- * Return a 32-bit mask indicating which cores are present on this SOC.
- */
-u32 cpu_mask(void)
-{
- return (1 << cpu_numcores()) - 1;
-}
-
-/**
- * Return the virtual address of FDT that was passed by QEMU
- *
- * @return virtual address of FDT received from QEMU in r3 register
- */
-void *board_fdt_blob_setup(void)
-{
- return get_fdt_virt();
-}
-
-/* See CONFIG_SYS_NS16550_CLK in arch/powerpc/include/asm/config.h */
-int get_serial_clock(void)
-{
- return get_bus_freq(0);
-}
projects / u-boot.git / commitdiff