mirror of
https://github.com/qemu/qemu.git
synced 2024-11-27 13:53:45 +08:00
e69954b9fc
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2164 c046a42c-6fe2-441c-8c8c-71466251a162
139 lines
4.2 KiB
C
139 lines
4.2 KiB
C
/*
|
|
* ARM RealView Baseboard System emulation.
|
|
*
|
|
* Copyright (c) 2006 CodeSourcery.
|
|
* Written by Paul Brook
|
|
*
|
|
* This code is licenced under the GPL.
|
|
*/
|
|
|
|
#include "vl.h"
|
|
#include "arm_pic.h"
|
|
|
|
/* Board init. */
|
|
|
|
static void realview_init(int ram_size, int vga_ram_size, int boot_device,
|
|
DisplayState *ds, const char **fd_filename, int snapshot,
|
|
const char *kernel_filename, const char *kernel_cmdline,
|
|
const char *initrd_filename)
|
|
{
|
|
CPUState *env;
|
|
void *pic;
|
|
void *scsi_hba;
|
|
PCIBus *pci_bus;
|
|
NICInfo *nd;
|
|
int n;
|
|
int done_smc = 0;
|
|
|
|
env = cpu_init();
|
|
cpu_arm_set_model(env, ARM_CPUID_ARM926);
|
|
//cpu_arm_set_model(env, ARM_CPUID_ARM11MPCORE);
|
|
/* ??? RAM shoud repeat to fill physical memory space. */
|
|
/* SDRAM at address zero. */
|
|
cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
|
|
|
|
arm_sysctl_init(0x10000000, 0xc1400400);
|
|
pic = arm_pic_init_cpu(env);
|
|
/* ??? The documentation says GIC1 is nFIQ and either GIC2 or GIC3
|
|
is nIRQ (there are inconsistencies). However Linux 2.6.17 expects
|
|
GIC1 to be nIRQ and ignores all the others, so do that for now. */
|
|
pic = arm_gic_init(0x10040000, pic, ARM_PIC_CPU_IRQ);
|
|
pl050_init(0x10006000, pic, 20, 0);
|
|
pl050_init(0x10007000, pic, 21, 1);
|
|
|
|
pl011_init(0x10009000, pic, 12, serial_hds[0]);
|
|
pl011_init(0x1000a000, pic, 13, serial_hds[1]);
|
|
pl011_init(0x1000b000, pic, 14, serial_hds[2]);
|
|
pl011_init(0x1000c000, pic, 15, serial_hds[3]);
|
|
|
|
/* DMA controller is optional, apparently. */
|
|
pl080_init(0x10030000, pic, 24, 2);
|
|
|
|
sp804_init(0x10011000, pic, 4);
|
|
sp804_init(0x10012000, pic, 5);
|
|
|
|
pl110_init(ds, 0x10020000, pic, 23, 1);
|
|
|
|
pci_bus = pci_vpb_init(pic, 48, 1);
|
|
if (usb_enabled) {
|
|
usb_ohci_init(pci_bus, 3, -1);
|
|
}
|
|
scsi_hba = lsi_scsi_init(pci_bus, -1);
|
|
for (n = 0; n < MAX_DISKS; n++) {
|
|
if (bs_table[n]) {
|
|
lsi_scsi_attach(scsi_hba, bs_table[n], n);
|
|
}
|
|
}
|
|
for(n = 0; n < nb_nics; n++) {
|
|
nd = &nd_table[n];
|
|
if (!nd->model)
|
|
nd->model = done_smc ? "rtl8139" : "smc91c111";
|
|
if (strcmp(nd->model, "smc91c111") == 0) {
|
|
smc91c111_init(nd, 0x4e000000, pic, 28);
|
|
} else {
|
|
pci_nic_init(pci_bus, nd);
|
|
}
|
|
}
|
|
|
|
/* Memory map for RealView Emulation Baseboard: */
|
|
/* 0x10000000 System registers. */
|
|
/* 0x10001000 System controller. */
|
|
/* 0x10002000 Two-Wire Serial Bus. */
|
|
/* 0x10003000 Reserved. */
|
|
/* 0x10004000 AACI. */
|
|
/* 0x10005000 MCI. */
|
|
/* 0x10006000 KMI0. */
|
|
/* 0x10007000 KMI1. */
|
|
/* 0x10008000 Character LCD. */
|
|
/* 0x10009000 UART0. */
|
|
/* 0x1000a000 UART1. */
|
|
/* 0x1000b000 UART2. */
|
|
/* 0x1000c000 UART3. */
|
|
/* 0x1000d000 SSPI. */
|
|
/* 0x1000e000 SCI. */
|
|
/* 0x1000f000 Reserved. */
|
|
/* 0x10010000 Watchdog. */
|
|
/* 0x10011000 Timer 0+1. */
|
|
/* 0x10012000 Timer 2+3. */
|
|
/* 0x10013000 GPIO 0. */
|
|
/* 0x10014000 GPIO 1. */
|
|
/* 0x10015000 GPIO 2. */
|
|
/* 0x10016000 Reserved. */
|
|
/* 0x10017000 RTC. */
|
|
/* 0x10018000 DMC. */
|
|
/* 0x10019000 PCI controller config. */
|
|
/* 0x10020000 CLCD. */
|
|
/* 0x10030000 DMA Controller. */
|
|
/* 0x10040000 GIC1 (FIQ1). */
|
|
/* 0x10050000 GIC2 (IRQ1). */
|
|
/* 0x10060000 GIC3 (FIQ2). */
|
|
/* 0x10070000 GIC4 (IRQ2). */
|
|
/* 0x10080000 SMC. */
|
|
/* 0x40000000 NOR flash. */
|
|
/* 0x44000000 DoC flash. */
|
|
/* 0x48000000 SRAM. */
|
|
/* 0x4c000000 Configuration flash. */
|
|
/* 0x4e000000 Ethernet. */
|
|
/* 0x4f000000 USB. */
|
|
/* 0x50000000 PISMO. */
|
|
/* 0x54000000 PISMO. */
|
|
/* 0x58000000 PISMO. */
|
|
/* 0x5c000000 PISMO. */
|
|
/* 0x60000000 PCI. */
|
|
/* 0x61000000 PCI Self Config. */
|
|
/* 0x62000000 PCI Config. */
|
|
/* 0x63000000 PCI IO. */
|
|
/* 0x64000000 PCI mem 0. */
|
|
/* 0x68000000 PCI mem 1. */
|
|
/* 0x6c000000 PCI mem 2. */
|
|
|
|
arm_load_kernel(ram_size, kernel_filename, kernel_cmdline,
|
|
initrd_filename, 0x33b);
|
|
}
|
|
|
|
QEMUMachine realview_machine = {
|
|
"realview",
|
|
"ARM RealView Emulation Baseboard (ARM926EJ-S)",
|
|
realview_init
|
|
};
|