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/*
* PXA270-based Intel Mainstone platforms.
*
* Copyright (c) 2007 by Armin Kuster <akuster@kama-aina.net> or
* <akuster@mvista.com>
*
* Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
*
* This code is licensed under the GNU GPL v2.
*/
#include "hw.h"
#include "pxa.h"
#include "arm-misc.h"
#include "net.h"
#include "devices.h"
#include "boards.h"
#include "mainstone.h"
#include "sysemu.h"
#include "flash.h"
enum mainstone_model_e { mainstone };
static void mainstone_common_init(int ram_size, int vga_ram_size,
DisplayState *ds, const char *kernel_filename,
const char *kernel_cmdline, const char *initrd_filename,
const char *cpu_model, enum mainstone_model_e model, int arm_id)
{
uint32_t mainstone_ram = 0x04000000;
uint32_t mainstone_rom = 0x00800000;
struct pxa2xx_state_s *cpu;
qemu_irq *mst_irq;
int index;
if (!cpu_model)
cpu_model = "pxa270-c5";
/* Setup CPU & memory */
if (ram_size < mainstone_ram + mainstone_rom + PXA2XX_INTERNAL_SIZE) {
fprintf(stderr, "This platform requires %i bytes of memory\n",
mainstone_ram + mainstone_rom + PXA2XX_INTERNAL_SIZE);
exit(1);
}
cpu = pxa270_init(mainstone_ram, ds, cpu_model);
cpu_register_physical_memory(0, mainstone_rom,
qemu_ram_alloc(mainstone_rom) | IO_MEM_ROM);
/* Setup initial (reset) machine state */
cpu->env->regs[15] = PXA2XX_SDRAM_BASE;
/* There are two 32MiB flash devices on the board */
index = drive_get_index(IF_PFLASH, 0, 0);
if (index == -1) {
fprintf(stderr, "Two flash images must be given with the "
"'pflash' parameter\n");
exit(1);
}
if (!pflash_register(MST_FLASH_0, mainstone_ram + PXA2XX_INTERNAL_SIZE,
drives_table[index].bdrv,
256 * 1024, 128, 4, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory.\n");
exit(1);
}
index = drive_get_index(IF_PFLASH, 0, 1);
if (index == -1) {
fprintf(stderr, "Two flash images must be given with the "
"'pflash' parameter\n");
exit(1);
}
if (!pflash_register(MST_FLASH_1, mainstone_ram + PXA2XX_INTERNAL_SIZE,
drives_table[index].bdrv,
256 * 1024, 128, 4, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory.\n");
exit(1);
}
mst_irq = mst_irq_init(cpu, MST_FPGA_PHYS, PXA2XX_PIC_GPIO_0);
smc91c111_init(&nd_table[0], MST_ETH_PHYS, mst_irq[ETHERNET_IRQ]);
arm_load_kernel(cpu->env, mainstone_ram, kernel_filename, kernel_cmdline,
initrd_filename, arm_id, PXA2XX_SDRAM_BASE);
}
static void mainstone_init(int ram_size, int vga_ram_size,
const char *boot_device, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
mainstone_common_init(ram_size, vga_ram_size, ds, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, mainstone, 0x196);
}
QEMUMachine mainstone2_machine = {
"mainstone",
"Mainstone II (PXA27x)",
mainstone_init,
};
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