X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=hw%2Fppc%2Fe500.c;h=b7474c05f9a6de72039e1d5cf37dd1767b12e5b7;hb=503cb22e055dcf477f9147fa1a3b8ae17c86c9b0;hp=4690bd8b00872c56b28f364a2b5a4666e2bb24c9;hpb=1422e32db51ff2b1194fb24a6201c4310be5667d;p=qemu.git diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 4690bd8b0..b7474c05f 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -19,28 +19,29 @@ #include "e500.h" #include "e500-ccsr.h" #include "net/net.h" -#include "qemu-config.h" +#include "qemu/config-file.h" #include "hw/hw.h" #include "hw/serial.h" #include "hw/pci/pci.h" #include "hw/boards.h" -#include "sysemu.h" -#include "kvm.h" +#include "sysemu/sysemu.h" +#include "sysemu/kvm.h" #include "kvm_ppc.h" -#include "device_tree.h" +#include "sysemu/device_tree.h" #include "hw/openpic.h" #include "hw/ppc.h" #include "hw/loader.h" #include "elf.h" #include "hw/sysbus.h" -#include "exec-memory.h" -#include "host-utils.h" +#include "exec/address-spaces.h" +#include "qemu/host-utils.h" #include "hw/ppce500_pci.h" #define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb" #define UIMAGE_LOAD_BASE 0 #define DTC_LOAD_PAD 0x1800000 #define DTC_PAD_MASK 0xFFFFF +#define DTB_MAX_SIZE (8 * 1024 * 1024) #define INITRD_LOAD_PAD 0x2000000 #define INITRD_PAD_MASK 0xFFFFFF @@ -225,6 +226,10 @@ static int ppce500_load_device_tree(CPUPPCState *env, kvmppc_get_hypercall(env, hypercall, sizeof(hypercall)); qemu_devtree_setprop(fdt, "/hypervisor", "hcall-instructions", hypercall, sizeof(hypercall)); + /* if KVM supports the idle hcall, set property indicating this */ + if (kvmppc_get_hasidle(env)) { + qemu_devtree_setprop(fdt, "/hypervisor", "has-idle", NULL, 0); + } } /* Create CPU nodes */ @@ -235,25 +240,28 @@ static int ppce500_load_device_tree(CPUPPCState *env, /* We need to generate the cpu nodes in reverse order, so Linux can pick the first node as boot node and be happy */ for (i = smp_cpus - 1; i >= 0; i--) { + CPUState *cpu = NULL; char cpu_name[128]; uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (i * 0x20); for (env = first_cpu; env != NULL; env = env->next_cpu) { - if (env->cpu_index == i) { + cpu = ENV_GET_CPU(env); + if (cpu->cpu_index == i) { break; } } - if (!env) { + if (cpu == NULL) { continue; } - snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", env->cpu_index); + snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", + cpu->cpu_index); qemu_devtree_add_subnode(fdt, cpu_name); qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq); qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq); qemu_devtree_setprop_string(fdt, cpu_name, "device_type", "cpu"); - qemu_devtree_setprop_cell(fdt, cpu_name, "reg", env->cpu_index); + qemu_devtree_setprop_cell(fdt, cpu_name, "reg", cpu->cpu_index); qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-line-size", env->dcache_line_size); qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-line-size", @@ -261,7 +269,7 @@ static int ppce500_load_device_tree(CPUPPCState *env, qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000); qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000); qemu_devtree_setprop_cell(fdt, cpu_name, "bus-frequency", 0); - if (env->cpu_index) { + if (cpu->cpu_index) { qemu_devtree_setprop_string(fdt, cpu_name, "status", "disabled"); qemu_devtree_setprop_string(fdt, cpu_name, "enable-method", "spin-table"); qemu_devtree_setprop_u64(fdt, cpu_name, "cpu-release-addr", @@ -289,7 +297,7 @@ static int ppce500_load_device_tree(CPUPPCState *env, snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET); qemu_devtree_add_subnode(fdt, mpic); qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic"); - qemu_devtree_setprop_string(fdt, mpic, "compatible", "chrp,open-pic"); + qemu_devtree_setprop_string(fdt, mpic, "compatible", "fsl,mpic"); qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET, 0x40000); qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0); @@ -456,7 +464,8 @@ void ppce500_init(PPCE500Params *params) target_long kernel_size=0; target_ulong dt_base = 0; target_ulong initrd_base = 0; - target_long initrd_size=0; + target_long initrd_size = 0; + target_ulong cur_base = 0; int i = 0, j, k; unsigned int pci_irq_nrs[4] = {1, 2, 3, 4}; qemu_irq **irqs, *mpic; @@ -475,6 +484,7 @@ void ppce500_init(PPCE500Params *params) irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); for (i = 0; i < smp_cpus; i++) { PowerPCCPU *cpu; + CPUState *cs; qemu_irq *input; cpu = cpu_ppc_init(params->cpu_model); @@ -483,6 +493,7 @@ void ppce500_init(PPCE500Params *params) exit(1); } env = &cpu->env; + cs = CPU(cpu); if (!firstenv) { firstenv = env; @@ -492,11 +503,11 @@ void ppce500_init(PPCE500Params *params) input = (qemu_irq *)env->irq_inputs; irqs[i][OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT]; irqs[i][OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT]; - env->spr[SPR_BOOKE_PIR] = env->cpu_index = i; - env->mpic_cpu_base = MPC8544_CCSRBAR_BASE + - MPC8544_MPIC_REGS_OFFSET + 0x20000; + env->spr[SPR_BOOKE_PIR] = cs->cpu_index = i; + env->mpic_iack = MPC8544_CCSRBAR_BASE + + MPC8544_MPIC_REGS_OFFSET + 0xa0; - ppc_booke_timers_init(env, 400000000, PPC_TIMER_E500); + ppc_booke_timers_init(cpu, 400000000, PPC_TIMER_E500); /* Register reset handler */ if (!i) { @@ -534,9 +545,9 @@ void ppce500_init(PPCE500Params *params) mpic = g_new(qemu_irq, 256); dev = qdev_create(NULL, "openpic"); qdev_prop_set_uint32(dev, "nb_cpus", smp_cpus); - qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_FSL_MPIC_20); + qdev_prop_set_uint32(dev, "model", params->mpic_version); qdev_init_nofail(dev); - s = sysbus_from_qdev(dev); + s = SYS_BUS_DEVICE(dev); k = 0; for (i = 0; i < smp_cpus; i++) { @@ -588,7 +599,7 @@ void ppce500_init(PPCE500Params *params) if (!pci_bus) printf("couldn't create PCI controller!\n"); - sysbus_mmio_map(sysbus_from_qdev(dev), 1, MPC8544_PCI_IO); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, MPC8544_PCI_IO); if (pci_bus) { /* Register network interfaces. */ @@ -617,12 +628,17 @@ void ppce500_init(PPCE500Params *params) params->kernel_filename); exit(1); } + + cur_base = loadaddr + kernel_size; + + /* Reserve space for dtb */ + dt_base = (cur_base + DTC_LOAD_PAD) & ~DTC_PAD_MASK; + cur_base += DTB_MAX_SIZE; } /* Load initrd. */ if (params->initrd_filename) { - initrd_base = (loadaddr + kernel_size + INITRD_LOAD_PAD) & - ~INITRD_PAD_MASK; + initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK; initrd_size = load_image_targphys(params->initrd_filename, initrd_base, ram_size - initrd_base); @@ -631,6 +647,8 @@ void ppce500_init(PPCE500Params *params) params->initrd_filename); exit(1); } + + cur_base = initrd_base + initrd_size; } /* If we're loading a kernel directly, we must load the device tree too. */ @@ -638,13 +656,13 @@ void ppce500_init(PPCE500Params *params) struct boot_info *boot_info; int dt_size; - dt_base = (loadaddr + kernel_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK; dt_size = ppce500_load_device_tree(env, params, dt_base, initrd_base, initrd_size); if (dt_size < 0) { fprintf(stderr, "couldn't load device tree\n"); exit(1); } + assert(dt_size < DTB_MAX_SIZE); boot_info = env->load_info; boot_info->entry = entry;