hw/ppc440.c

   1 /*
   2  * Qemu PowerPC 440 board emualtion
   3  *
   4  * Copyright 2007 IBM Corporation.
   5  * Authors: Jerone Young <jyoung5@us.ibm.com>
   6  *
   7  * This work is licensed under the GNU GPL license version 2 or later.
   8  *
   9  */
  10
  11 #include "ppc440.h"
  12
  13 void ppc440_init(CPUState *env,
  14                 target_phys_addr_t ram_bases[2],
  15                 target_phys_addr_t ram_sizes[2],
  16                 qemu_irq **picp,
  17                 int do_init)
  18 {
  19         ppc4xx_mmio_t *mmio;
  20         qemu_irq *pic, *irqs;
  21         ram_addr_t offset;
  22         int i;
  23
  24         ppc_dcr_init(env, NULL, NULL);
  25
  26         /* mmio */
  27         printf("setup mmio\n");
  28         mmio = ppc4xx_mmio_init(env, 0xEF600000);
  29
  30         /* universal controller */
  31         printf("setup universal controller\n");
  32         irqs = qemu_mallocz(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
  33         irqs[PPCUIC_OUTPUT_INT] =
  34                 ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
  35         irqs[PPCUIC_OUTPUT_CINT] =
  36                 ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT];
  37         pic = ppcuic_init(env, irqs, 0x0C0, 0, 1);
  38         *picp = pic;
  39
  40         /* SDRAM controller */
  41         printf("trying to setup sdram controller\n");
  42         ppc405_sdram_init(env, pic[14], 2, ram_bases, ram_sizes, do_init);
  43         offset = 0;
  44         for (i = 0; i < 2; i++)
  45                 offset += ram_sizes[i];
  46
  47         /* serial ports on page 126 of 440EP user manual */
  48         if (serial_hds[0]) {
  49                 printf("Initializing first serial port\n");
  50                 ppc405_serial_init(env, mmio,0x300, pic[31], serial_hds[0]);
  51         }
  52         if (serial_hds[1]) {
  53                 printf("Initializing 2nd serial port\n");
  54                 ppc405_serial_init(env, mmio,0x400, pic[30], serial_hds[1]);
  55         }
  56 }