195 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			195 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
/*
 | 
						|
 * 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.
 | 
						|
 *
 | 
						|
 * Contributions after 2012-01-13 are licensed under the terms of the
 | 
						|
 * GNU GPL, version 2 or (at your option) any later version.
 | 
						|
 */
 | 
						|
#include "hw.h"
 | 
						|
#include "pxa.h"
 | 
						|
#include "arm-misc.h"
 | 
						|
#include "net.h"
 | 
						|
#include "devices.h"
 | 
						|
#include "boards.h"
 | 
						|
#include "flash.h"
 | 
						|
#include "blockdev.h"
 | 
						|
#include "sysbus.h"
 | 
						|
#include "exec-memory.h"
 | 
						|
 | 
						|
/* Device addresses */
 | 
						|
#define MST_FPGA_PHYS	0x08000000
 | 
						|
#define MST_ETH_PHYS	0x10000300
 | 
						|
#define MST_FLASH_0		0x00000000
 | 
						|
#define MST_FLASH_1		0x04000000
 | 
						|
 | 
						|
/* IRQ definitions */
 | 
						|
#define MMC_IRQ       0
 | 
						|
#define USIM_IRQ      1
 | 
						|
#define USBC_IRQ      2
 | 
						|
#define ETHERNET_IRQ  3
 | 
						|
#define AC97_IRQ      4
 | 
						|
#define PEN_IRQ       5
 | 
						|
#define MSINS_IRQ     6
 | 
						|
#define EXBRD_IRQ     7
 | 
						|
#define S0_CD_IRQ     9
 | 
						|
#define S0_STSCHG_IRQ 10
 | 
						|
#define S0_IRQ        11
 | 
						|
#define S1_CD_IRQ     13
 | 
						|
#define S1_STSCHG_IRQ 14
 | 
						|
#define S1_IRQ        15
 | 
						|
 | 
						|
static struct keymap map[0xE0] = {
 | 
						|
    [0 ... 0xDF] = { -1, -1 },
 | 
						|
    [0x1e] = {0,0}, /* a */
 | 
						|
    [0x30] = {0,1}, /* b */
 | 
						|
    [0x2e] = {0,2}, /* c */
 | 
						|
    [0x20] = {0,3}, /* d */
 | 
						|
    [0x12] = {0,4}, /* e */
 | 
						|
    [0x21] = {0,5}, /* f */
 | 
						|
    [0x22] = {1,0}, /* g */
 | 
						|
    [0x23] = {1,1}, /* h */
 | 
						|
    [0x17] = {1,2}, /* i */
 | 
						|
    [0x24] = {1,3}, /* j */
 | 
						|
    [0x25] = {1,4}, /* k */
 | 
						|
    [0x26] = {1,5}, /* l */
 | 
						|
    [0x32] = {2,0}, /* m */
 | 
						|
    [0x31] = {2,1}, /* n */
 | 
						|
    [0x18] = {2,2}, /* o */
 | 
						|
    [0x19] = {2,3}, /* p */
 | 
						|
    [0x10] = {2,4}, /* q */
 | 
						|
    [0x13] = {2,5}, /* r */
 | 
						|
    [0x1f] = {3,0}, /* s */
 | 
						|
    [0x14] = {3,1}, /* t */
 | 
						|
    [0x16] = {3,2}, /* u */
 | 
						|
    [0x2f] = {3,3}, /* v */
 | 
						|
    [0x11] = {3,4}, /* w */
 | 
						|
    [0x2d] = {3,5}, /* x */
 | 
						|
    [0x15] = {4,2}, /* y */
 | 
						|
    [0x2c] = {4,3}, /* z */
 | 
						|
    [0xc7] = {5,0}, /* Home */
 | 
						|
    [0x2a] = {5,1}, /* shift */
 | 
						|
    [0x39] = {5,2}, /* space */
 | 
						|
    [0x39] = {5,3}, /* space */
 | 
						|
    [0x1c] = {5,5}, /*  enter */
 | 
						|
    [0xc8] = {6,0}, /* up */
 | 
						|
    [0xd0] = {6,1}, /* down */
 | 
						|
    [0xcb] = {6,2}, /* left */
 | 
						|
    [0xcd] = {6,3}, /* right */
 | 
						|
};
 | 
						|
 | 
						|
enum mainstone_model_e { mainstone };
 | 
						|
 | 
						|
#define MAINSTONE_RAM	0x04000000
 | 
						|
#define MAINSTONE_ROM	0x00800000
 | 
						|
#define MAINSTONE_FLASH	0x02000000
 | 
						|
 | 
						|
static struct arm_boot_info mainstone_binfo = {
 | 
						|
    .loader_start = PXA2XX_SDRAM_BASE,
 | 
						|
    .ram_size = 0x04000000,
 | 
						|
};
 | 
						|
 | 
						|
static void mainstone_common_init(MemoryRegion *address_space_mem,
 | 
						|
                ram_addr_t ram_size,
 | 
						|
                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 sector_len = 256 * 1024;
 | 
						|
    target_phys_addr_t mainstone_flash_base[] = { MST_FLASH_0, MST_FLASH_1 };
 | 
						|
    PXA2xxState *mpu;
 | 
						|
    DeviceState *mst_irq;
 | 
						|
    DriveInfo *dinfo;
 | 
						|
    int i;
 | 
						|
    int be;
 | 
						|
    MemoryRegion *rom = g_new(MemoryRegion, 1);
 | 
						|
 | 
						|
    if (!cpu_model)
 | 
						|
        cpu_model = "pxa270-c5";
 | 
						|
 | 
						|
    /* Setup CPU & memory */
 | 
						|
    mpu = pxa270_init(address_space_mem, mainstone_binfo.ram_size, cpu_model);
 | 
						|
    memory_region_init_ram(rom, "mainstone.rom", MAINSTONE_ROM);
 | 
						|
    vmstate_register_ram_global(rom);
 | 
						|
    memory_region_set_readonly(rom, true);
 | 
						|
    memory_region_add_subregion(address_space_mem, 0, rom);
 | 
						|
 | 
						|
#ifdef TARGET_WORDS_BIGENDIAN
 | 
						|
    be = 1;
 | 
						|
#else
 | 
						|
    be = 0;
 | 
						|
#endif
 | 
						|
    /* There are two 32MiB flash devices on the board */
 | 
						|
    for (i = 0; i < 2; i ++) {
 | 
						|
        dinfo = drive_get(IF_PFLASH, 0, i);
 | 
						|
        if (!dinfo) {
 | 
						|
            fprintf(stderr, "Two flash images must be given with the "
 | 
						|
                    "'pflash' parameter\n");
 | 
						|
            exit(1);
 | 
						|
        }
 | 
						|
 | 
						|
        if (!pflash_cfi01_register(mainstone_flash_base[i], NULL,
 | 
						|
                                   i ? "mainstone.flash1" : "mainstone.flash0",
 | 
						|
                                   MAINSTONE_FLASH,
 | 
						|
                                   dinfo->bdrv, sector_len,
 | 
						|
                                   MAINSTONE_FLASH / sector_len, 4, 0, 0, 0, 0,
 | 
						|
                                   be)) {
 | 
						|
            fprintf(stderr, "qemu: Error registering flash memory.\n");
 | 
						|
            exit(1);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    mst_irq = sysbus_create_simple("mainstone-fpga", MST_FPGA_PHYS,
 | 
						|
                    qdev_get_gpio_in(mpu->gpio, 0));
 | 
						|
 | 
						|
    /* setup keypad */
 | 
						|
    printf("map addr %p\n", &map);
 | 
						|
    pxa27x_register_keypad(mpu->kp, map, 0xe0);
 | 
						|
 | 
						|
    /* MMC/SD host */
 | 
						|
    pxa2xx_mmci_handlers(mpu->mmc, NULL, qdev_get_gpio_in(mst_irq, MMC_IRQ));
 | 
						|
 | 
						|
    pxa2xx_pcmcia_set_irq_cb(mpu->pcmcia[0],
 | 
						|
            qdev_get_gpio_in(mst_irq, S0_IRQ),
 | 
						|
            qdev_get_gpio_in(mst_irq, S0_CD_IRQ));
 | 
						|
    pxa2xx_pcmcia_set_irq_cb(mpu->pcmcia[1],
 | 
						|
            qdev_get_gpio_in(mst_irq, S1_IRQ),
 | 
						|
            qdev_get_gpio_in(mst_irq, S1_CD_IRQ));
 | 
						|
 | 
						|
    smc91c111_init(&nd_table[0], MST_ETH_PHYS,
 | 
						|
                    qdev_get_gpio_in(mst_irq, ETHERNET_IRQ));
 | 
						|
 | 
						|
    mainstone_binfo.kernel_filename = kernel_filename;
 | 
						|
    mainstone_binfo.kernel_cmdline = kernel_cmdline;
 | 
						|
    mainstone_binfo.initrd_filename = initrd_filename;
 | 
						|
    mainstone_binfo.board_id = arm_id;
 | 
						|
    arm_load_kernel(mpu->cpu, &mainstone_binfo);
 | 
						|
}
 | 
						|
 | 
						|
static void mainstone_init(ram_addr_t ram_size,
 | 
						|
                const char *boot_device,
 | 
						|
                const char *kernel_filename, const char *kernel_cmdline,
 | 
						|
                const char *initrd_filename, const char *cpu_model)
 | 
						|
{
 | 
						|
    mainstone_common_init(get_system_memory(), ram_size, kernel_filename,
 | 
						|
                kernel_cmdline, initrd_filename, cpu_model, mainstone, 0x196);
 | 
						|
}
 | 
						|
 | 
						|
static QEMUMachine mainstone2_machine = {
 | 
						|
    .name = "mainstone",
 | 
						|
    .desc = "Mainstone II (PXA27x)",
 | 
						|
    .init = mainstone_init,
 | 
						|
};
 | 
						|
 | 
						|
static void mainstone_machine_init(void)
 | 
						|
{
 | 
						|
    qemu_register_machine(&mainstone2_machine);
 | 
						|
}
 | 
						|
 | 
						|
machine_init(mainstone_machine_init);
 |