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authorBALATON Zoltan <balaton@eik.bme.hu>2018-02-19 11:34:25 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2018-03-06 13:16:29 +1100
commit4b387f9ee16358ab17ce74ff7266071bd2ae25ff (patch)
treee346d0a6b2f6f3719a2f824a81a9edeb411718a2
parent82e65fe01eebf37c86b1f301dc8a7bfff1adbefc (diff)
downloadqemu-4b387f9ee16358ab17ce74ff7266071bd2ae25ff.tar.gz
ppc: Add aCube Sam460ex board
Add emulation of aCube Sam460ex board based on AMCC 460EX embedded SoC. This is not a complete implementation yet with a lot of components still missing but enough for the U-Boot firmware to start and to boot a Linux kernel or AROS. Signed-off-by: François Revol <revol@free.fr> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--Makefile2
-rw-r--r--default-configs/ppc-softmmu.mak2
-rw-r--r--default-configs/ppcemb-softmmu.mak1
-rw-r--r--hw/ppc/Makefile.objs3
-rw-r--r--hw/ppc/sam460ex.c603
-rw-r--r--pc-bios/canyonlands.dtbbin0 -> 9779 bytes
-rw-r--r--pc-bios/canyonlands.dts566
7 files changed, 1175 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 352f3d5104..9a75c48ae0 100644
--- a/Makefile
+++ b/Makefile
@@ -779,7 +779,7 @@ efi-e1000.rom efi-eepro100.rom efi-ne2k_pci.rom \
efi-pcnet.rom efi-rtl8139.rom efi-virtio.rom \
efi-e1000e.rom efi-vmxnet3.rom \
qemu-icon.bmp qemu_logo_no_text.svg \
-bamboo.dtb petalogix-s3adsp1800.dtb petalogix-ml605.dtb \
+bamboo.dtb canyonlands.dtb petalogix-s3adsp1800.dtb petalogix-ml605.dtb \
multiboot.bin linuxboot.bin linuxboot_dma.bin kvmvapic.bin \
s390-ccw.img s390-netboot.img \
spapr-rtas.bin slof.bin skiboot.lid \
diff --git a/default-configs/ppc-softmmu.mak b/default-configs/ppc-softmmu.mak
index 76e29cfa14..4d7be45ac5 100644
--- a/default-configs/ppc-softmmu.mak
+++ b/default-configs/ppc-softmmu.mak
@@ -21,6 +21,8 @@ CONFIG_E500=y
CONFIG_OPENPIC_KVM=$(call land,$(CONFIG_E500),$(CONFIG_KVM))
CONFIG_PLATFORM_BUS=y
CONFIG_ETSEC=y
+# For Sam460ex
+CONFIG_USB_EHCI_SYSBUS=y
CONFIG_SM501=y
CONFIG_IDE_SII3112=y
CONFIG_I2C=y
diff --git a/default-configs/ppcemb-softmmu.mak b/default-configs/ppcemb-softmmu.mak
index bc5e1b3ffe..67d18b2e0e 100644
--- a/default-configs/ppcemb-softmmu.mak
+++ b/default-configs/ppcemb-softmmu.mak
@@ -15,6 +15,7 @@ CONFIG_PTIMER=y
CONFIG_I8259=y
CONFIG_XILINX=y
CONFIG_XILINX_ETHLITE=y
+CONFIG_USB_EHCI_SYSBUS=y
CONFIG_SM501=y
CONFIG_IDE_SII3112=y
CONFIG_I2C=y
diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs
index bddc742bfb..86d82a6ec3 100644
--- a/hw/ppc/Makefile.objs
+++ b/hw/ppc/Makefile.objs
@@ -13,7 +13,8 @@ endif
obj-$(CONFIG_PSERIES) += spapr_rtas_ddw.o
# PowerPC 4xx boards
obj-y += ppc4xx_devs.o ppc405_uc.o
-obj-$(CONFIG_PPC4XX) += ppc4xx_pci.o ppc405_boards.o ppc440_bamboo.o ppc440_pcix.o
+obj-$(CONFIG_PPC4XX) += ppc4xx_pci.o ppc405_boards.o
+obj-$(CONFIG_PPC4XX) += ppc440_bamboo.o ppc440_pcix.o ppc440_uc.o sam460ex.o
# PReP
obj-$(CONFIG_PREP) += prep.o
obj-$(CONFIG_PREP) += prep_systemio.o
diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
new file mode 100644
index 0000000000..70b8e76d9c
--- /dev/null
+++ b/hw/ppc/sam460ex.c
@@ -0,0 +1,603 @@
+/*
+ * QEMU aCube Sam460ex board emulation
+ *
+ * Copyright (c) 2012 François Revol
+ * Copyright (c) 2016-2018 BALATON Zoltan
+ *
+ * This file is derived from hw/ppc440_bamboo.c,
+ * the copyright for that material belongs to the original owners.
+ *
+ * This work is licensed under the GNU GPL license version 2 or later.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "qemu/cutils.h"
+#include "qemu/error-report.h"
+#include "qapi/error.h"
+#include "hw/hw.h"
+#include "sysemu/blockdev.h"
+#include "hw/boards.h"
+#include "sysemu/kvm.h"
+#include "kvm_ppc.h"
+#include "sysemu/device_tree.h"
+#include "sysemu/block-backend.h"
+#include "hw/loader.h"
+#include "elf.h"
+#include "exec/address-spaces.h"
+#include "exec/memory.h"
+#include "hw/ppc/ppc440.h"
+#include "hw/ppc/ppc405.h"
+#include "hw/block/flash.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/qtest.h"
+#include "hw/sysbus.h"
+#include "hw/char/serial.h"
+#include "hw/i2c/ppc4xx_i2c.h"
+#include "hw/i2c/smbus.h"
+#include "hw/usb/hcd-ehci.h"
+
+#define BINARY_DEVICE_TREE_FILE "canyonlands.dtb"
+#define UBOOT_FILENAME "u-boot-sam460-20100605.bin"
+/* to extract the official U-Boot bin from the updater: */
+/* dd bs=1 skip=$(($(stat -c '%s' updater/updater-460) - 0x80000)) \
+ if=updater/updater-460 of=u-boot-sam460-20100605.bin */
+
+/* from Sam460 U-Boot include/configs/Sam460ex.h */
+#define FLASH_BASE 0xfff00000
+#define FLASH_BASE_H 0x4
+#define FLASH_SIZE (1 << 20)
+#define UBOOT_LOAD_BASE 0xfff80000
+#define UBOOT_SIZE 0x00080000
+#define UBOOT_ENTRY 0xfffffffc
+
+/* from U-Boot */
+#define EPAPR_MAGIC (0x45504150)
+#define KERNEL_ADDR 0x1000000
+#define FDT_ADDR 0x1800000
+#define RAMDISK_ADDR 0x1900000
+
+/* Sam460ex IRQ MAP:
+ IRQ0 = ETH_INT
+ IRQ1 = FPGA_INT
+ IRQ2 = PCI_INT (PCIA, PCIB, PCIC, PCIB)
+ IRQ3 = FPGA_INT2
+ IRQ11 = RTC_INT
+ IRQ12 = SM502_INT
+*/
+
+#define SDRAM_NR_BANKS 4
+
+/* FIXME: See u-boot.git 8ac41e, also fix in ppc440_uc.c */
+static const unsigned int ppc460ex_sdram_bank_sizes[] = {
+ 1024 << 20, 512 << 20, 256 << 20, 128 << 20, 64 << 20, 32 << 20, 0
+};
+
+struct boot_info {
+ uint32_t dt_base;
+ uint32_t dt_size;
+ uint32_t entry;
+};
+
+/*****************************************************************************/
+/* SPD eeprom content from mips_malta.c */
+
+struct _eeprom24c0x_t {
+ uint8_t tick;
+ uint8_t address;
+ uint8_t command;
+ uint8_t ack;
+ uint8_t scl;
+ uint8_t sda;
+ uint8_t data;
+ uint8_t contents[256];
+};
+
+typedef struct _eeprom24c0x_t eeprom24c0x_t;
+
+static eeprom24c0x_t spd_eeprom = {
+ .contents = {
+ /* 00000000: */ 0x80, 0x08, 0xFF, 0x0D, 0x0A, 0xFF, 0x40, 0x00,
+ /* 00000008: */ 0x04, 0x75, 0x54, 0x00, 0x82, 0x08, 0x00, 0x01,
+ /* 00000010: */ 0x8F, 0x04, 0x02, 0x01, 0x01, 0x00, 0x00, 0x00,
+ /* 00000018: */ 0x00, 0x00, 0x00, 0x14, 0x0F, 0x14, 0x2D, 0xFF,
+ /* 00000020: */ 0x15, 0x08, 0x15, 0x08, 0x00, 0x00, 0x00, 0x00,
+ /* 00000028: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* 00000030: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* 00000038: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0xD0,
+ /* 00000040: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* 00000048: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* 00000050: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* 00000058: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* 00000060: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* 00000068: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* 00000070: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* 00000078: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0xF4,
+ },
+};
+
+static void generate_eeprom_spd(uint8_t *eeprom, ram_addr_t ram_size)
+{
+ enum { SDR = 0x4, DDR1 = 0x7, DDR2 = 0x8 } type;
+ uint8_t *spd = spd_eeprom.contents;
+ uint8_t nbanks = 0;
+ uint16_t density = 0;
+ int i;
+
+ /* work in terms of MB */
+ ram_size >>= 20;
+
+ while ((ram_size >= 4) && (nbanks <= 2)) {
+ int sz_log2 = MIN(31 - clz32(ram_size), 14);
+ nbanks++;
+ density |= 1 << (sz_log2 - 2);
+ ram_size -= 1 << sz_log2;
+ }
+
+ /* split to 2 banks if possible */
+ if ((nbanks == 1) && (density > 1)) {
+ nbanks++;
+ density >>= 1;
+ }
+
+ if (density & 0xff00) {
+ density = (density & 0xe0) | ((density >> 8) & 0x1f);
+ type = DDR2;
+ } else if (!(density & 0x1f)) {
+ type = DDR2;
+ } else {
+ type = SDR;
+ }
+
+ if (ram_size) {
+ warn_report("SPD cannot represent final " RAM_ADDR_FMT "MB"
+ " of SDRAM", ram_size);
+ }
+
+ /* fill in SPD memory information */
+ spd[2] = type;
+ spd[5] = nbanks;
+ spd[31] = density;
+
+ /* XXX: this is totally random */
+ spd[9] = 0x10; /* CAS tcyc */
+ spd[18] = 0x20; /* CAS bit */
+ spd[23] = 0x10; /* CAS tcyc */
+ spd[25] = 0x10; /* CAS tcyc */
+
+ /* checksum */
+ spd[63] = 0;
+ for (i = 0; i < 63; i++) {
+ spd[63] += spd[i];
+ }
+
+ /* copy for SMBUS */
+ memcpy(eeprom, spd, sizeof(spd_eeprom.contents));
+}
+
+static void generate_eeprom_serial(uint8_t *eeprom)
+{
+ int i, pos = 0;
+ uint8_t mac[6] = { 0x00 };
+ uint8_t sn[5] = { 0x01, 0x23, 0x45, 0x67, 0x89 };
+
+ /* version */
+ eeprom[pos++] = 0x01;
+
+ /* count */
+ eeprom[pos++] = 0x02;
+
+ /* MAC address */
+ eeprom[pos++] = 0x01; /* MAC */
+ eeprom[pos++] = 0x06; /* length */
+ memcpy(&eeprom[pos], mac, sizeof(mac));
+ pos += sizeof(mac);
+
+ /* serial number */
+ eeprom[pos++] = 0x02; /* serial */
+ eeprom[pos++] = 0x05; /* length */
+ memcpy(&eeprom[pos], sn, sizeof(sn));
+ pos += sizeof(sn);
+
+ /* checksum */
+ eeprom[pos] = 0;
+ for (i = 0; i < pos; i++) {
+ eeprom[pos] += eeprom[i];
+ }
+}
+
+/*****************************************************************************/
+
+static int sam460ex_load_uboot(void)
+{
+ DriveInfo *dinfo;
+ BlockBackend *blk = NULL;
+ hwaddr base = FLASH_BASE | ((hwaddr)FLASH_BASE_H << 32);
+ long bios_size = FLASH_SIZE;
+ int fl_sectors;
+
+ dinfo = drive_get(IF_PFLASH, 0, 0);
+ if (dinfo) {
+ blk = blk_by_legacy_dinfo(dinfo);
+ bios_size = blk_getlength(blk);
+ }
+ fl_sectors = (bios_size + 65535) >> 16;
+
+ if (!pflash_cfi01_register(base, NULL, "sam460ex.flash", bios_size,
+ blk, (64 * 1024), fl_sectors,
+ 1, 0x89, 0x18, 0x0000, 0x0, 1)) {
+ error_report("qemu: Error registering flash memory.");
+ /* XXX: return an error instead? */
+ exit(1);
+ }
+
+ if (!blk) {
+ /*error_report("No flash image given with the 'pflash' parameter,"
+ " using default u-boot image");*/
+ base = UBOOT_LOAD_BASE | ((hwaddr)FLASH_BASE_H << 32);
+ rom_add_file_fixed(UBOOT_FILENAME, base, -1);
+ }
+
+ return 0;
+}
+
+static int sam460ex_load_device_tree(hwaddr addr,
+ uint32_t ramsize,
+ hwaddr initrd_base,
+ hwaddr initrd_size,
+ const char *kernel_cmdline)
+{
+ int ret = -1;
+ uint32_t mem_reg_property[] = { 0, 0, cpu_to_be32(ramsize) };
+ char *filename;
+ int fdt_size;
+ void *fdt;
+ uint32_t tb_freq = 50000000;
+ uint32_t clock_freq = 50000000;
+
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
+ if (!filename) {
+ goto out;
+ }
+ fdt = load_device_tree(filename, &fdt_size);
+ g_free(filename);
+ if (fdt == NULL) {
+ goto out;
+ }
+
+ /* Manipulate device tree in memory. */
+
+ ret = qemu_fdt_setprop(fdt, "/memory", "reg", mem_reg_property,
+ sizeof(mem_reg_property));
+ if (ret < 0) {
+ error_report("couldn't set /memory/reg");
+ }
+
+ /* default FDT doesn't have a /chosen node... */
+ qemu_fdt_add_subnode(fdt, "/chosen");
+
+ ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
+ initrd_base);
+ if (ret < 0) {
+ error_report("couldn't set /chosen/linux,initrd-start");
+ }
+
+ ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
+ (initrd_base + initrd_size));
+ if (ret < 0) {
+ error_report("couldn't set /chosen/linux,initrd-end");
+ }
+
+ ret = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
+ kernel_cmdline);
+ if (ret < 0) {
+ error_report("couldn't set /chosen/bootargs");
+ }
+
+ /* Copy data from the host device tree into the guest. Since the guest can
+ * directly access the timebase without host involvement, we must expose
+ * the correct frequencies. */
+ if (kvm_enabled()) {
+ tb_freq = kvmppc_get_tbfreq();
+ clock_freq = kvmppc_get_clockfreq();
+ }
+
+ qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "clock-frequency",
+ clock_freq);
+ qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "timebase-frequency",
+ tb_freq);
+
+ rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
+ g_free(fdt);
+ ret = fdt_size;
+
+out:
+
+ return ret;
+}
+
+/* Create reset TLB entries for BookE, mapping only the flash memory. */
+static void mmubooke_create_initial_mapping_uboot(CPUPPCState *env)
+{
+ ppcemb_tlb_t *tlb = &env->tlb.tlbe[0];
+
+ /* on reset the flash is mapped by a shadow TLB,
+ * but since we don't implement them we need to use
+ * the same values U-Boot will use to avoid a fault.
+ */
+ tlb->attr = 0;
+ tlb->prot = PAGE_VALID | ((PAGE_READ | PAGE_WRITE | PAGE_EXEC) << 4);
+ tlb->size = 0x10000000; /* up to 0xffffffff */
+ tlb->EPN = 0xf0000000 & TARGET_PAGE_MASK;
+ tlb->RPN = (0xf0000000 & TARGET_PAGE_MASK) | 0x4;
+ tlb->PID = 0;
+}
+
+/* Create reset TLB entries for BookE, spanning the 32bit addr space. */
+static void mmubooke_create_initial_mapping(CPUPPCState *env,
+ target_ulong va,
+ hwaddr pa)
+{
+ ppcemb_tlb_t *tlb = &env->tlb.tlbe[0];
+
+ tlb->attr = 0;
+ tlb->prot = PAGE_VALID | ((PAGE_READ | PAGE_WRITE | PAGE_EXEC) << 4);
+ tlb->size = 1 << 31; /* up to 0x80000000 */
+ tlb->EPN = va & TARGET_PAGE_MASK;
+ tlb->RPN = pa & TARGET_PAGE_MASK;
+ tlb->PID = 0;
+}
+
+static void main_cpu_reset(void *opaque)
+{
+ PowerPCCPU *cpu = opaque;
+ CPUPPCState *env = &cpu->env;
+ struct boot_info *bi = env->load_info;
+
+ cpu_reset(CPU(cpu));
+
+ /* either we have a kernel to boot or we jump to U-Boot */
+ if (bi->entry != UBOOT_ENTRY) {
+ env->gpr[1] = (16 << 20) - 8;
+ env->gpr[3] = FDT_ADDR;
+ env->nip = bi->entry;
+
+ /* Create a mapping for the kernel. */
+ mmubooke_create_initial_mapping(env, 0, 0);
+ env->gpr[6] = tswap32(EPAPR_MAGIC);
+ env->gpr[7] = (16 << 20) - 8; /*bi->ima_size;*/
+
+ } else {
+ env->nip = UBOOT_ENTRY;
+ mmubooke_create_initial_mapping_uboot(env);
+ }
+}
+
+static void sam460ex_init(MachineState *machine)
+{
+ MemoryRegion *address_space_mem = get_system_memory();
+ MemoryRegion *isa = g_new(MemoryRegion, 1);
+ MemoryRegion *ram_memories = g_new(MemoryRegion, SDRAM_NR_BANKS);
+ hwaddr ram_bases[SDRAM_NR_BANKS];
+ hwaddr ram_sizes[SDRAM_NR_BANKS];
+ MemoryRegion *l2cache_ram = g_new(MemoryRegion, 1);
+ qemu_irq *irqs, *uic[4];
+ PCIBus *pci_bus;
+ PowerPCCPU *cpu;
+ CPUPPCState *env;
+ PPC4xxI2CState *i2c[2];
+ hwaddr entry = UBOOT_ENTRY;
+ hwaddr loadaddr = 0;
+ target_long initrd_size = 0;
+ DeviceState *dev;
+ SysBusDevice *sbdev;
+ int success;
+ int i;
+ struct boot_info *boot_info;
+ const size_t smbus_eeprom_size = 8 * 256;
+ uint8_t *smbus_eeprom_buf = g_malloc0(smbus_eeprom_size);
+
+ cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
+ env = &cpu->env;
+ if (env->mmu_model != POWERPC_MMU_BOOKE) {
+ error_report("Only MMU model BookE is supported by this machine.");
+ exit(1);
+ }
+
+#ifdef TARGET_PPCEMB
+ if (!qtest_enabled()) {
+ warn_report("qemu-system-ppcemb is deprecated, "
+ "please use qemu-system-ppc instead.");
+ }
+#endif
+
+ qemu_register_reset(main_cpu_reset, cpu);
+ boot_info = g_malloc0(sizeof(*boot_info));
+ env->load_info = boot_info;
+
+ ppc_booke_timers_init(cpu, 50000000, 0);
+ ppc_dcr_init(env, NULL, NULL);
+
+ /* PLB arbitrer */
+ ppc4xx_plb_init(env);
+
+ /* interrupt controllers */
+ irqs = g_malloc0(sizeof(*irqs) * PPCUIC_OUTPUT_NB);
+ irqs[PPCUIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
+ irqs[PPCUIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT];
+ uic[0] = ppcuic_init(env, irqs, 0xc0, 0, 1);
+ uic[1] = ppcuic_init(env, &uic[0][30], 0xd0, 0, 1);
+ uic[2] = ppcuic_init(env, &uic[0][10], 0xe0, 0, 1);
+ uic[3] = ppcuic_init(env, &uic[0][16], 0xf0, 0, 1);
+
+ /* SDRAM controller */
+ memset(ram_bases, 0, sizeof(ram_bases));
+ memset(ram_sizes, 0, sizeof(ram_sizes));
+ /* put all RAM on first bank because board has one slot
+ * and firmware only checks that */
+ machine->ram_size = ppc4xx_sdram_adjust(machine->ram_size, 1,
+ ram_memories, ram_bases, ram_sizes,
+ ppc460ex_sdram_bank_sizes);
+
+ /* FIXME: does 460EX have ECC interrupts? */
+ ppc440_sdram_init(env, SDRAM_NR_BANKS, ram_memories,
+ ram_bases, ram_sizes, 1);
+
+ /* generate SPD EEPROM data */
+ for (i = 0; i < SDRAM_NR_BANKS; i++) {
+ generate_eeprom_spd(&smbus_eeprom_buf[i * 256], ram_sizes[i]);
+ }
+ generate_eeprom_serial(&smbus_eeprom_buf[4 * 256]);
+ generate_eeprom_serial(&smbus_eeprom_buf[6 * 256]);
+
+ /* IIC controllers */
+ dev = sysbus_create_simple(TYPE_PPC4xx_I2C, 0x4ef600700, uic[0][2]);
+ i2c[0] = PPC4xx_I2C(dev);
+ object_property_set_bool(OBJECT(dev), true, "realized", NULL);
+ smbus_eeprom_init(i2c[0]->bus, 8, smbus_eeprom_buf, smbus_eeprom_size);
+ g_free(smbus_eeprom_buf);
+
+ dev = sysbus_create_simple(TYPE_PPC4xx_I2C, 0x4ef600800, uic[0][3]);
+ i2c[1] = PPC4xx_I2C(dev);
+
+ /* External bus controller */
+ ppc405_ebc_init(env);
+
+ /* CPR */
+ ppc4xx_cpr_init(env);
+
+ /* PLB to AHB bridge */
+ ppc4xx_ahb_init(env);
+
+ /* System DCRs */
+ ppc4xx_sdr_init(env);
+
+ /* MAL */
+ ppc4xx_mal_init(env, 4, 16, &uic[2][3]);
+
+ /* 256K of L2 cache as memory */
+ ppc4xx_l2sram_init(env);
+ /* FIXME: remove this after fixing l2sram mapping in ppc440_uc.c? */
+ memory_region_init_ram(l2cache_ram, NULL, "ppc440.l2cache_ram", 256 << 10,
+ &error_abort);
+ memory_region_add_subregion(address_space_mem, 0x400000000LL, l2cache_ram);
+
+ /* USB */
+ sysbus_create_simple(TYPE_PPC4xx_EHCI, 0x4bffd0400, uic[2][29]);
+ dev = qdev_create(NULL, "sysbus-ohci");
+ qdev_prop_set_string(dev, "masterbus", "usb-bus.0");
+ qdev_prop_set_uint32(dev, "num-ports", 6);
+ qdev_init_nofail(dev);
+ sbdev = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(sbdev, 0, 0x4bffd0000);
+ sysbus_connect_irq(sbdev, 0, uic[2][30]);
+ usb_create_simple(usb_bus_find(-1), "usb-kbd");
+ usb_create_simple(usb_bus_find(-1), "usb-mouse");
+
+ /* PCI bus */
+ ppc460ex_pcie_init(env);
+ /* FIXME: is this correct? */
+ dev = sysbus_create_varargs("ppc440-pcix-host", 0xc0ec00000,
+ uic[1][0], uic[1][20], uic[1][21], uic[1][22],
+ NULL);
+ pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
+ if (!pci_bus) {
+ error_report("couldn't create PCI controller!");
+ exit(1);
+ }
+ memory_region_init_alias(isa, NULL, "isa_mmio", get_system_io(),
+ 0, 0x10000);
+ memory_region_add_subregion(get_system_memory(), 0xc08000000, isa);
+
+ /* PCI devices */
+ pci_create_simple(pci_bus, PCI_DEVFN(6, 0), "sm501");
+ /* SoC has a single SATA port but we don't emulate that yet
+ * However, firmware and usual clients have driver for SiI311x
+ * so add one for convenience by default */
+ if (defaults_enabled()) {
+ pci_create_simple(pci_bus, -1, "sii3112");
+ }
+
+ /* SoC has 4 UARTs
+ * but board has only one wired and two are present in fdt */
+ if (serial_hds[0] != NULL) {
+ serial_mm_init(address_space_mem, 0x4ef600300, 0, uic[1][1],
+ PPC_SERIAL_MM_BAUDBASE, serial_hds[0],
+ DEVICE_BIG_ENDIAN);
+ }
+ if (serial_hds[1] != NULL) {
+ serial_mm_init(address_space_mem, 0x4ef600400, 0, uic[0][1],
+ PPC_SERIAL_MM_BAUDBASE, serial_hds[1],
+ DEVICE_BIG_ENDIAN);
+ }
+
+ /* Load U-Boot image. */
+ if (!machine->kernel_filename) {
+ success = sam460ex_load_uboot();
+ if (success < 0) {
+ error_report("qemu: could not load firmware");
+ exit(1);
+ }
+ }
+
+ /* Load kernel. */
+ if (machine->kernel_filename) {
+ success = load_uimage(machine->kernel_filename, &entry, &loadaddr,
+ NULL, NULL, NULL);
+ if (success < 0) {
+ uint64_t elf_entry, elf_lowaddr;
+
+ success = load_elf(machine->kernel_filename, NULL, NULL, &elf_entry,
+ &elf_lowaddr, NULL, 1, PPC_ELF_MACHINE, 0, 0);
+ entry = elf_entry;
+ loadaddr = elf_lowaddr;
+ }
+ /* XXX try again as binary */
+ if (success < 0) {
+ error_report("qemu: could not load kernel '%s'",
+ machine->kernel_filename);
+ exit(1);
+ }
+ }
+
+ /* Load initrd. */
+ if (machine->initrd_filename) {
+ initrd_size = load_image_targphys(machine->initrd_filename,
+ RAMDISK_ADDR,
+ machine->ram_size - RAMDISK_ADDR);
+ if (initrd_size < 0) {
+ error_report("qemu: could not load ram disk '%s' at %x",
+ machine->initrd_filename, RAMDISK_ADDR);
+ exit(1);
+ }
+ }
+
+ /* If we're loading a kernel directly, we must load the device tree too. */
+ if (machine->kernel_filename) {
+ int dt_size;
+
+ dt_size = sam460ex_load_device_tree(FDT_ADDR, machine->ram_size,
+ RAMDISK_ADDR, initrd_size,
+ machine->kernel_cmdline);
+ if (dt_size < 0) {
+ error_report("couldn't load device tree");
+ exit(1);
+ }
+
+ boot_info->dt_base = FDT_ADDR;
+ boot_info->dt_size = dt_size;
+ }
+
+ boot_info->entry = entry;
+}
+
+static void sam460ex_machine_init(MachineClass *mc)
+{
+ mc->desc = "aCube Sam460ex";
+ mc->init = sam460ex_init;
+ mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("460exb");
+ mc->default_ram_size = 512 * M_BYTE;
+}
+
+DEFINE_MACHINE("sam460ex", sam460ex_machine_init)
diff --git a/pc-bios/canyonlands.dtb b/pc-bios/canyonlands.dtb
new file mode 100644
index 0000000000..9dce3443ad
--- /dev/null
+++ b/pc-bios/canyonlands.dtb
Binary files differ
diff --git a/pc-bios/canyonlands.dts b/pc-bios/canyonlands.dts
new file mode 100644
index 0000000000..0d6ac92d0f
--- /dev/null
+++ b/pc-bios/canyonlands.dts
@@ -0,0 +1,566 @@
+/*
+ * Device Tree Source for AMCC Canyonlands (460EX)
+ *
+ * Copyright 2008-2009 DENX Software Engineering, Stefan Roese <sr@denx.de>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ model = "amcc,canyonlands";
+ compatible = "amcc,canyonlands";
+ dcr-parent = <&{/cpus/cpu@0}>;
+
+ aliases {
+ ethernet0 = &EMAC0;
+ ethernet1 = &EMAC1;
+ serial0 = &UART0;
+ serial1 = &UART1;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "PowerPC,460EX";
+ reg = <0x00000000>;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+ timebase-frequency = <0>; /* Filled in by U-Boot */
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
+ dcr-controller;
+ dcr-access-method = "native";
+ next-level-cache = <&L2C0>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */
+ };
+
+ UIC0: interrupt-controller0 {
+ compatible = "ibm,uic-460ex","ibm,uic";
+ interrupt-controller;
+ cell-index = <0>;
+ dcr-reg = <0x0c0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ };
+
+ UIC1: interrupt-controller1 {
+ compatible = "ibm,uic-460ex","ibm,uic";
+ interrupt-controller;
+ cell-index = <1>;
+ dcr-reg = <0x0d0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
+ interrupt-parent = <&UIC0>;
+ };
+
+ UIC2: interrupt-controller2 {
+ compatible = "ibm,uic-460ex","ibm,uic";
+ interrupt-controller;
+ cell-index = <2>;
+ dcr-reg = <0x0e0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
+ interrupt-parent = <&UIC0>;
+ };
+
+ UIC3: interrupt-controller3 {
+ compatible = "ibm,uic-460ex","ibm,uic";
+ interrupt-controller;
+ cell-index = <3>;
+ dcr-reg = <0x0f0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
+ interrupt-parent = <&UIC0>;
+ };
+
+ SDR0: sdr {
+ compatible = "ibm,sdr-460ex";
+ dcr-reg = <0x00e 0x002>;
+ };
+
+ CPR0: cpr {
+ compatible = "ibm,cpr-460ex";
+ dcr-reg = <0x00c 0x002>;
+ };
+
+ CPM0: cpm {
+ compatible = "ibm,cpm";
+ dcr-access-method = "native";
+ dcr-reg = <0x160 0x003>;
+ unused-units = <0x00000100>;
+ idle-doze = <0x02000000>;
+ standby = <0xfeff791d>;
+ };
+
+ L2C0: l2c {
+ compatible = "ibm,l2-cache-460ex", "ibm,l2-cache";
+ dcr-reg = <0x020 0x008 /* Internal SRAM DCR's */
+ 0x030 0x008>; /* L2 cache DCR's */
+ cache-line-size = <32>; /* 32 bytes */
+ cache-size = <262144>; /* L2, 256K */
+ interrupt-parent = <&UIC1>;
+ interrupts = <11 1>;
+ };
+
+ plb {
+ compatible = "ibm,plb-460ex", "ibm,plb4";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+
+ SDRAM0: sdram {
+ compatible = "ibm,sdram-460ex", "ibm,sdram-405gp";
+ dcr-reg = <0x010 0x002>;
+ };
+
+ CRYPTO: crypto@180000 {
+ compatible = "amcc,ppc460ex-crypto", "amcc,ppc4xx-crypto";
+ reg = <4 0x00180000 0x80400>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x1d 0x4>;
+ };
+
+ HWRNG: hwrng@110000 {
+ compatible = "amcc,ppc460ex-rng", "ppc4xx-rng";
+ reg = <4 0x00110000 0x50>;
+ };
+
+ MAL0: mcmal {
+ compatible = "ibm,mcmal-460ex", "ibm,mcmal2";
+ dcr-reg = <0x180 0x062>;
+ num-tx-chans = <2>;
+ num-rx-chans = <16>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-parent = <&UIC2>;
+ interrupts = < /*TXEOB*/ 0x6 0x4
+ /*RXEOB*/ 0x7 0x4
+ /*SERR*/ 0x3 0x4
+ /*TXDE*/ 0x4 0x4
+ /*RXDE*/ 0x5 0x4>;
+ };
+
+ USB0: ehci@bffd0400 {
+ compatible = "ibm,usb-ehci-460ex", "usb-ehci";
+ interrupt-parent = <&UIC2>;
+ interrupts = <0x1d 4>;
+ reg = <4 0xbffd0400 0x90 4 0xbffd0490 0x70>;
+ };
+
+ USB1: usb@bffd0000 {
+ compatible = "ohci-le";
+ reg = <4 0xbffd0000 0x60>;
+ interrupt-parent = <&UIC2>;
+ interrupts = <0x1e 4>;
+ };
+
+ USBOTG0: usbotg@bff80000 {
+ compatible = "amcc,dwc-otg";
+ reg = <0x4 0xbff80000 0x10000>;
+ interrupt-parent = <&USBOTG0>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupts = <0x0 0x1 0x2>;
+ interrupt-map = </* USB-OTG */ 0x0 &UIC2 0x1c 0x4
+ /* HIGH-POWER */ 0x1 &UIC1 0x1a 0x8
+ /* DMA */ 0x2 &UIC0 0xc 0x4>;
+ };
+
+ AHBDMA: dma@bffd0800 {
+ compatible = "snps,dma-spear1340";
+ reg = <4 0xbffd0800 0x400>;
+ interrupt-parent = <&UIC3>;
+ interrupts = <0x5 0x4>;
+ #dma-cells = <3>;
+ };
+
+ SATA0: sata@bffd1000 {
+ compatible = "amcc,sata-460ex";
+ reg = <4 0xbffd1000 0x800>;
+ interrupt-parent = <&UIC3>;
+ interrupts = <0x0 0x4>;
+ dmas = <&AHBDMA 0 1 0>;
+ dma-names = "sata-dma";
+ };
+
+ POB0: opb {
+ compatible = "ibm,opb-460ex", "ibm,opb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+
+ EBC0: ebc {
+ compatible = "ibm,ebc-460ex", "ibm,ebc";
+ dcr-reg = <0x012 0x002>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+ /* ranges property is supplied by U-Boot */
+ interrupts = <0x6 0x4>;
+ interrupt-parent = <&UIC1>;
+
+ nor_flash@0,0 {
+ compatible = "amd,s29gl512n", "cfi-flash";
+ bank-width = <2>;
+ reg = <0x00000000 0x00000000 0x04000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "kernel";
+ reg = <0x00000000 0x001e0000>;
+ };
+ partition@1e0000 {
+ label = "dtb";
+ reg = <0x001e0000 0x00020000>;
+ };
+ partition@200000 {
+ label = "ramdisk";
+ reg = <0x00200000 0x01400000>;
+ };
+ partition@1600000 {
+ label = "jffs2";
+ reg = <0x01600000 0x00400000>;
+ };
+ partition@1a00000 {
+ label = "user";
+ reg = <0x01a00000 0x02560000>;
+ };
+ partition@3f60000 {
+ label = "env";
+ reg = <0x03f60000 0x00040000>;
+ };
+ partition@3fa0000 {
+ label = "u-boot";
+ reg = <0x03fa0000 0x00060000>;
+ };
+ };
+
+ cpld@2,0 {
+ compatible = "amcc,ppc460ex-bcsr";
+ reg = <2 0x0 0x9>;
+ };
+
+ ndfc@3,0 {
+ compatible = "ibm,ndfc";
+ reg = <0x00000003 0x00000000 0x00002000>;
+ ccr = <0x00001000>;
+ bank-settings = <0x80002222>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nand {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x00000000 0x00100000>;
+ };
+ partition@100000 {
+ label = "user";
+ reg = <0x00000000 0x03f00000>;
+ };
+ };
+ };
+ };
+
+ UART0: serial@ef600300 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+ current-speed = <0>; /* Filled in by U-Boot */
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x1 0x4>;
+ };
+
+ UART1: serial@ef600400 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+ current-speed = <0>; /* Filled in by U-Boot */
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x1 0x4>;
+ };
+
+ IIC0: i2c@ef600700 {
+ compatible = "ibm,iic-460ex", "ibm,iic";
+ reg = <0xef600700 0x00000014>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x2 0x4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ rtc@68 {
+ compatible = "st,m41t80";
+ reg = <0x68>;
+ interrupt-parent = <&UIC2>;
+ interrupts = <0x19 0x8>;
+ };
+ sttm@48 {
+ compatible = "ad,ad7414";
+ reg = <0x48>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x14 0x8>;
+ };
+ };
+
+ IIC1: i2c@ef600800 {
+ compatible = "ibm,iic-460ex", "ibm,iic";
+ reg = <0xef600800 0x00000014>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x3 0x4>;
+ };
+
+ GPIO0: gpio@ef600b00 {
+ compatible = "ibm,ppc4xx-gpio";
+ reg = <0xef600b00 0x00000048>;
+ gpio-controller;
+ };
+
+ ZMII0: emac-zmii@ef600d00 {
+ compatible = "ibm,zmii-460ex", "ibm,zmii";
+ reg = <0xef600d00 0x0000000c>;
+ };
+
+ RGMII0: emac-rgmii@ef601500 {
+ compatible = "ibm,rgmii-460ex", "ibm,rgmii";
+ reg = <0xef601500 0x00000008>;
+ has-mdio;
+ };
+
+ TAH0: emac-tah@ef601350 {
+ compatible = "ibm,tah-460ex", "ibm,tah";
+ reg = <0xef601350 0x00000030>;
+ };
+
+ TAH1: emac-tah@ef601450 {
+ compatible = "ibm,tah-460ex", "ibm,tah";
+ reg = <0xef601450 0x00000030>;
+ };
+
+ EMAC0: ethernet@ef600e00 {
+ device_type = "network";
+ compatible = "ibm,emac-460ex", "ibm,emac4sync";
+ interrupt-parent = <&EMAC0>;
+ interrupts = <0x0 0x1>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4
+ /*Wake*/ 0x1 &UIC2 0x14 0x4>;
+ reg = <0xef600e00 0x000000c4>;
+ local-mac-address = [000000000000]; /* Filled in by U-Boot */
+ mal-device = <&MAL0>;
+ mal-tx-channel = <0>;
+ mal-rx-channel = <0>;
+ cell-index = <0>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
+ rx-fifo-size-gige = <16384>;
+ phy-mode = "rgmii";
+ phy-map = <0x00000000>;
+ rgmii-device = <&RGMII0>;
+ rgmii-channel = <0>;
+ tah-device = <&TAH0>;
+ tah-channel = <0>;
+ has-inverted-stacr-oc;
+ has-new-stacr-staopc;
+ };
+
+ EMAC1: ethernet@ef600f00 {
+ device_type = "network";
+ compatible = "ibm,emac-460ex", "ibm,emac4sync";
+ interrupt-parent = <&EMAC1>;
+ interrupts = <0x0 0x1>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = </*Status*/ 0x0 &UIC2 0x11 0x4
+ /*Wake*/ 0x1 &UIC2 0x15 0x4>;
+ reg = <0xef600f00 0x000000c4>;
+ local-mac-address = [000000000000]; /* Filled in by U-Boot */
+ mal-device = <&MAL0>;
+ mal-tx-channel = <1>;
+ mal-rx-channel = <8>;
+ cell-index = <1>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
+ rx-fifo-size-gige = <16384>;
+ phy-mode = "rgmii";
+ phy-map = <0x00000000>;
+ rgmii-device = <&RGMII0>;
+ rgmii-channel = <1>;
+ tah-device = <&TAH1>;
+ tah-channel = <1>;
+ has-inverted-stacr-oc;
+ has-new-stacr-staopc;
+ mdio-device = <&EMAC0>;
+ };
+ };
+
+ PCIX0: pci@c0ec00000 {
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "ibm,plb-pcix-460ex", "ibm,plb-pcix";
+ primary;
+ large-inbound-windows;
+ enable-msi-hole;
+ reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */
+ 0x00000000 0x00000000 0x00000000 /* no IACK cycles */
+ 0x0000000c 0x0ed00000 0x00000004 /* Special cycles */
+ 0x0000000c 0x0ec80000 0x00000100 /* Internal registers */
+ 0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */
+
+ /* Outbound ranges, one memory and one IO,
+ * later cannot be changed
+ */
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000
+ 0x02000000 0x00000000 0x00000000 0x0000000c 0x0ee00000 0x00000000 0x00100000
+ 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
+
+ /* This drives busses 0 to 0x3f */
+ bus-range = <0x0 0x3f>;
+
+ /* All PCI interrupts are routed to ext IRQ 2 -> UIC1-0 */
+ interrupt-map-mask = <0x0 0x0 0x0 0x0>;
+ interrupt-map = < 0x0 0x0 0x0 0x0 &UIC1 0x0 0x8 >;
+ };
+
+ PCIE0: pciex@d00000000 {
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex";
+ primary;
+ port = <0x0>; /* port number */
+ reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
+ 0x0000000c 0x08010000 0x00001000>; /* Registers */
+ dcr-reg = <0x100 0x020>;
+ sdr-base = <0x300>;
+
+ /* Outbound ranges, one memory and one IO,
+ * later cannot be changed
+ */
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
+ 0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
+
+ /* This drives busses 40 to 0x7f */
+ bus-range = <0x40 0x7f>;
+
+ /* Legacy interrupts (note the weird polarity, the bridge seems
+ * to invert PCIe legacy interrupts).
+ * We are de-swizzling here because the numbers are actually for
+ * port of the root complex virtual P2P bridge. But I want
+ * to avoid putting a node for it in the tree, so the numbers
+ * below are basically de-swizzled numbers.
+ * The real slot is on idsel 0, so the swizzling is 1:1
+ */
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <
+ 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>;
+ };
+
+ PCIE1: pciex@d20000000 {
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex";
+ primary;
+ port = <0x1>; /* port number */
+ reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */
+ 0x0000000c 0x08011000 0x00001000>; /* Registers */
+ dcr-reg = <0x120 0x020>;
+ sdr-base = <0x340>;
+
+ /* Outbound ranges, one memory and one IO,
+ * later cannot be changed
+ */
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
+ 0x02000000 0x00000000 0x00000000 0x0000000f 0x00100000 0x00000000 0x00100000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
+
+ /* This drives busses 80 to 0xbf */
+ bus-range = <0x80 0xbf>;
+
+ /* Legacy interrupts (note the weird polarity, the bridge seems
+ * to invert PCIe legacy interrupts).
+ * We are de-swizzling here because the numbers are actually for
+ * port of the root complex virtual P2P bridge. But I want
+ * to avoid putting a node for it in the tree, so the numbers
+ * below are basically de-swizzled numbers.
+ * The real slot is on idsel 0, so the swizzling is 1:1
+ */
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <
+ 0x0 0x0 0x0 0x1 &UIC3 0x10 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC3 0x11 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC3 0x12 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC3 0x13 0x4 /* swizzled int D */>;
+ };
+
+ MSI: ppc4xx-msi@C10000000 {
+ compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
+ reg = < 0xC 0x10000000 0x100>;
+ sdr-base = <0x36C>;
+ msi-data = <0x00000000>;
+ msi-mask = <0x44440000>;
+ interrupt-count = <3>;
+ interrupts = <0 1 2 3>;
+ interrupt-parent = <&UIC3>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0 &UIC3 0x18 1
+ 1 &UIC3 0x19 1
+ 2 &UIC3 0x1A 1
+ 3 &UIC3 0x1B 1>;
+ };
+ };
+};