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/*
* 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) */
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