Archipelago » qemu

/*

 * QEMU PowerPC 405 shared definitions

 * 

 * Copyright (c) 2007 Jocelyn Mayer

 * 

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 * THE SOFTWARE.

 */

#if !defined(PPC_405_H)

#define PPC_405_H

/* Bootinfo as set-up by u-boot */

typedef struct ppc4xx_bd_info_t ppc4xx_bd_info_t;

struct ppc4xx_bd_info_t {

    uint32_t bi_memstart;

    uint32_t bi_memsize;

    uint32_t bi_flashstart;

    uint32_t bi_flashsize;

    uint32_t bi_flashoffset; /* 0x10 */

    uint32_t bi_sramstart;

    uint32_t bi_sramsize;

    uint32_t bi_bootflags;

    uint32_t bi_ipaddr; /* 0x20 */

    uint8_t  bi_enetaddr[6];

    uint16_t bi_ethspeed;

    uint32_t bi_intfreq;

    uint32_t bi_busfreq; /* 0x30 */

    uint32_t bi_baudrate;

    uint8_t  bi_s_version[4];

    uint8_t  bi_r_version[32];

    uint32_t bi_procfreq;

    uint32_t bi_plb_busfreq;

    uint32_t bi_pci_busfreq;

    uint8_t  bi_pci_enetaddr[6];

    uint32_t bi_pci_enetaddr2[6];

    uint32_t bi_opbfreq;

    uint32_t bi_iic_fast[2];

};

/* PowerPC 405 core */

CPUState *ppc405_init (const unsigned char *cpu_model,

                       clk_setup_t *cpu_clk, clk_setup_t *tb_clk,

                       uint32_t sysclk);

ram_addr_t ppc405_set_bootinfo (CPUState *env, ppc4xx_bd_info_t *bd);

void ppc40x_core_reset (CPUState *env);

void ppc40x_chip_reset (CPUState *env);

void ppc40x_system_reset (CPUState *env);

/* */

typedef struct ppc4xx_mmio_t ppc4xx_mmio_t;

int ppc4xx_mmio_register (CPUState *env, ppc4xx_mmio_t *mmio,

                          uint32_t offset, uint32_t len,

                          CPUReadMemoryFunc **mem_read,

                          CPUWriteMemoryFunc **mem_write, void *opaque);

ppc4xx_mmio_t *ppc4xx_mmio_init (CPUState *env, uint32_t base);

/* PowerPC 4xx peripheral local bus arbitrer */

void ppc4xx_plb_init (CPUState *env);

/* PLB to OPB bridge */

void ppc4xx_pob_init (CPUState *env);

/* OPB arbitrer */

void ppc4xx_opba_init (CPUState *env, ppc4xx_mmio_t *mmio, uint32_t offset);

/* PowerPC 4xx universal interrupt controller */

enum {

    PPCUIC_OUTPUT_INT = 0,

    PPCUIC_OUTPUT_CINT = 1,

    PPCUIC_OUTPUT_NB,

};

qemu_irq *ppcuic_init (CPUState *env, qemu_irq *irqs,

                       uint32_t dcr_base, int has_ssr, int has_vr);

/* SDRAM controller */

void ppc405_sdram_init (CPUState *env, qemu_irq irq, int nbanks,

                        target_ulong *ram_bases, target_ulong *ram_sizes,

                        int do_init);

/* Peripheral controller */

void ppc405_ebc_init (CPUState *env);

/* DMA controller */

void ppc405_dma_init (CPUState *env, qemu_irq irqs[4]);

/* GPIO */

void ppc405_gpio_init (CPUState *env, ppc4xx_mmio_t *mmio, uint32_t offset);

/* Serial ports */

void ppc405_serial_init (CPUState *env, ppc4xx_mmio_t *mmio,

                         uint32_t offset, qemu_irq irq,

                         CharDriverState *chr);

/* On Chip Memory */

void ppc405_ocm_init (CPUState *env, unsigned long offset);

/* I2C controller */

void ppc405_i2c_init (CPUState *env, ppc4xx_mmio_t *mmio, uint32_t offset);

/* PowerPC 405 microcontrollers */

CPUState *ppc405cr_init (target_ulong ram_bases[4], target_ulong ram_sizes[4],

                         uint32_t sysclk, qemu_irq **picp,

                         ram_addr_t *offsetp, int do_init);

CPUState *ppc405ep_init (target_ulong ram_bases[2], target_ulong ram_sizes[2],

                         uint32_t sysclk, qemu_irq **picp,

                         ram_addr_t *offsetp, int do_init);

/* IBM STBxxx microcontrollers */

CPUState *ppc_stb025_init (target_ulong ram_bases[2],

                           target_ulong ram_sizes[2],

                           uint32_t sysclk, qemu_irq **picp,

                           ram_addr_t *offsetp);

#endif /* !defined(PPC_405_H) */