diff options
Diffstat (limited to 'qemu/hw/ppc/mpc8544_guts.c')
| -rw-r--r-- | qemu/hw/ppc/mpc8544_guts.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/qemu/hw/ppc/mpc8544_guts.c b/qemu/hw/ppc/mpc8544_guts.c deleted file mode 100644 index ba69178d6..000000000 --- a/qemu/hw/ppc/mpc8544_guts.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * QEMU PowerPC MPC8544 global util pseudo-device - * - * Copyright (C) 2011 Freescale Semiconductor, Inc. All rights reserved. - * - * Author: Alexander Graf, <alex@csgraf.de> - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * ***************************************************************** - * - * The documentation for this device is noted in the MPC8544 documentation, - * file name "MPC8544ERM.pdf". You can easily find it on the web. - * - */ - -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "cpu.h" -#include "hw/hw.h" -#include "sysemu/sysemu.h" -#include "hw/sysbus.h" - -#define MPC8544_GUTS_MMIO_SIZE 0x1000 -#define MPC8544_GUTS_RSTCR_RESET 0x02 - -#define MPC8544_GUTS_ADDR_PORPLLSR 0x00 -#define MPC8544_GUTS_ADDR_PORBMSR 0x04 -#define MPC8544_GUTS_ADDR_PORIMPSCR 0x08 -#define MPC8544_GUTS_ADDR_PORDEVSR 0x0C -#define MPC8544_GUTS_ADDR_PORDBGMSR 0x10 -#define MPC8544_GUTS_ADDR_PORDEVSR2 0x14 -#define MPC8544_GUTS_ADDR_GPPORCR 0x20 -#define MPC8544_GUTS_ADDR_GPIOCR 0x30 -#define MPC8544_GUTS_ADDR_GPOUTDR 0x40 -#define MPC8544_GUTS_ADDR_GPINDR 0x50 -#define MPC8544_GUTS_ADDR_PMUXCR 0x60 -#define MPC8544_GUTS_ADDR_DEVDISR 0x70 -#define MPC8544_GUTS_ADDR_POWMGTCSR 0x80 -#define MPC8544_GUTS_ADDR_MCPSUMR 0x90 -#define MPC8544_GUTS_ADDR_RSTRSCR 0x94 -#define MPC8544_GUTS_ADDR_PVR 0xA0 -#define MPC8544_GUTS_ADDR_SVR 0xA4 -#define MPC8544_GUTS_ADDR_RSTCR 0xB0 -#define MPC8544_GUTS_ADDR_IOVSELSR 0xC0 -#define MPC8544_GUTS_ADDR_DDRCSR 0xB20 -#define MPC8544_GUTS_ADDR_DDRCDR 0xB24 -#define MPC8544_GUTS_ADDR_DDRCLKDR 0xB28 -#define MPC8544_GUTS_ADDR_CLKOCR 0xE00 -#define MPC8544_GUTS_ADDR_SRDS1CR1 0xF04 -#define MPC8544_GUTS_ADDR_SRDS2CR1 0xF10 -#define MPC8544_GUTS_ADDR_SRDS2CR3 0xF18 - -#define TYPE_MPC8544_GUTS "mpc8544-guts" -#define MPC8544_GUTS(obj) OBJECT_CHECK(GutsState, (obj), TYPE_MPC8544_GUTS) - -struct GutsState { - /*< private >*/ - SysBusDevice parent_obj; - /*< public >*/ - - MemoryRegion iomem; -}; - -typedef struct GutsState GutsState; - -static uint64_t mpc8544_guts_read(void *opaque, hwaddr addr, - unsigned size) -{ - uint32_t value = 0; - PowerPCCPU *cpu = POWERPC_CPU(current_cpu); - CPUPPCState *env = &cpu->env; - - addr &= MPC8544_GUTS_MMIO_SIZE - 1; - switch (addr) { - case MPC8544_GUTS_ADDR_PVR: - value = env->spr[SPR_PVR]; - break; - case MPC8544_GUTS_ADDR_SVR: - value = env->spr[SPR_E500_SVR]; - break; - default: - fprintf(stderr, "guts: Unknown register read: %x\n", (int)addr); - break; - } - - return value; -} - -static void mpc8544_guts_write(void *opaque, hwaddr addr, - uint64_t value, unsigned size) -{ - addr &= MPC8544_GUTS_MMIO_SIZE - 1; - - switch (addr) { - case MPC8544_GUTS_ADDR_RSTCR: - if (value & MPC8544_GUTS_RSTCR_RESET) { - qemu_system_reset_request(); - } - break; - default: - fprintf(stderr, "guts: Unknown register write: %x = %x\n", - (int)addr, (unsigned)value); - break; - } -} - -static const MemoryRegionOps mpc8544_guts_ops = { - .read = mpc8544_guts_read, - .write = mpc8544_guts_write, - .endianness = DEVICE_BIG_ENDIAN, - .valid = { - .min_access_size = 4, - .max_access_size = 4, - }, -}; - -static void mpc8544_guts_initfn(Object *obj) -{ - SysBusDevice *d = SYS_BUS_DEVICE(obj); - GutsState *s = MPC8544_GUTS(obj); - - memory_region_init_io(&s->iomem, OBJECT(s), &mpc8544_guts_ops, s, - "mpc8544.guts", MPC8544_GUTS_MMIO_SIZE); - sysbus_init_mmio(d, &s->iomem); -} - -static const TypeInfo mpc8544_guts_info = { - .name = TYPE_MPC8544_GUTS, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(GutsState), - .instance_init = mpc8544_guts_initfn, -}; - -static void mpc8544_guts_register_types(void) -{ - type_register_static(&mpc8544_guts_info); -} - -type_init(mpc8544_guts_register_types) |