[qemu.git] / hw / tosa.c

/* vim:set shiftwidth=4 ts=4 et: */
/*
 * PXA255 Sharp Zaurus SL-6000 PDA platform
 *
 * Copyright (c) 2008 Dmitry Baryshkov
 *
 * 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 "sysemu.h"
#include "devices.h"
#include "sharpsl.h"
#include "pcmcia.h"
#include "block.h"
#include "boards.h"

#define TOSA_RAM    0x04000000
#define TOSA_ROM	0x00800000

#define TOSA_GPIO_nSD_DETECT	(9)
#define TOSA_GPIO_ON_RESET		(19)
#define TOSA_GPIO_CF_IRQ		(21)	/* CF slot0 Ready */
#define TOSA_GPIO_CF_CD			(13)
#define TOSA_GPIO_TC6393XB_INT  (15)
#define TOSA_GPIO_JC_CF_IRQ		(36)	/* CF slot1 Ready */

#define TOSA_SCOOP_GPIO_BASE	1
#define TOSA_GPIO_IR_POWERDWN	(TOSA_SCOOP_GPIO_BASE + 2)
#define TOSA_GPIO_SD_WP			(TOSA_SCOOP_GPIO_BASE + 3)
#define TOSA_GPIO_PWR_ON		(TOSA_SCOOP_GPIO_BASE + 4)

#define TOSA_SCOOP_JC_GPIO_BASE		1
#define TOSA_GPIO_BT_LED		(TOSA_SCOOP_JC_GPIO_BASE + 0)
#define TOSA_GPIO_NOTE_LED		(TOSA_SCOOP_JC_GPIO_BASE + 1)
#define TOSA_GPIO_CHRG_ERR_LED		(TOSA_SCOOP_JC_GPIO_BASE + 2)
#define TOSA_GPIO_WLAN_LED		(TOSA_SCOOP_JC_GPIO_BASE + 7)

static void tosa_microdrive_attach(struct pxa2xx_state_s *cpu)
{
    struct pcmcia_card_s *md;
    int index;
    BlockDriverState *bs;

    index = drive_get_index(IF_IDE, 0, 0);
    if (index == -1)
        return;
    bs = drives_table[index].bdrv;
    if (bdrv_is_inserted(bs) && !bdrv_is_removable(bs)) {
        md = dscm1xxxx_init(bs);
        pxa2xx_pcmcia_attach(cpu->pcmcia[0], md);
    }
}

static void tosa_out_switch(void *opaque, int line, int level)
{
    switch (line) {
        case 0:
            fprintf(stderr, "blue LED %s.\n", level ? "on" : "off");
            break;
        case 1:
            fprintf(stderr, "green LED %s.\n", level ? "on" : "off");
            break;
        case 2:
            fprintf(stderr, "amber LED %s.\n", level ? "on" : "off");
            break;
        case 3:
            fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off");
            break;
        default:
            fprintf(stderr, "Uhandled out event: %d = %d\n", line, level);
            break;
    }
}


static void tosa_gpio_setup(struct pxa2xx_state_s *cpu,
                struct scoop_info_s *scp0,
                struct scoop_info_s *scp1)
{
    qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4);
    /* MMC/SD host */
    pxa2xx_mmci_handlers(cpu->mmc,
                    scoop_gpio_in_get(scp0)[TOSA_GPIO_SD_WP],
                    qemu_irq_invert(pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_nSD_DETECT]));

    /* Handle reset */
    pxa2xx_gpio_out_set(cpu->gpio, TOSA_GPIO_ON_RESET, cpu->reset);

    /* PCMCIA signals: card's IRQ and Card-Detect */
    pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
                        pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_CF_IRQ],
                        pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_CF_CD]);

    pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
                        pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_JC_CF_IRQ],
                        NULL);

    scoop_gpio_out_set(scp1, TOSA_GPIO_BT_LED, outsignals[0]);
    scoop_gpio_out_set(scp1, TOSA_GPIO_NOTE_LED, outsignals[1]);
    scoop_gpio_out_set(scp1, TOSA_GPIO_CHRG_ERR_LED, outsignals[2]);
    scoop_gpio_out_set(scp1, TOSA_GPIO_WLAN_LED, outsignals[3]);
}

static struct arm_boot_info tosa_binfo = {
    .loader_start = PXA2XX_SDRAM_BASE,
    .ram_size = 0x04000000,
};

static void tosa_init(ram_addr_t 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)
{
    struct pxa2xx_state_s *cpu;
    struct scoop_info_s *scp0, *scp1;

    if (ram_size < (TOSA_RAM + TOSA_ROM + PXA2XX_INTERNAL_SIZE)) {
        fprintf(stderr, "This platform requires %i bytes of memory\n",
                TOSA_RAM + TOSA_ROM + PXA2XX_INTERNAL_SIZE);
        exit(1);
    }

    if (!cpu_model)
        cpu_model = "pxa255";

    cpu = pxa255_init(tosa_binfo.ram_size, NULL);

    cpu_register_physical_memory(0, TOSA_ROM,
                    qemu_ram_alloc(TOSA_ROM) | IO_MEM_ROM);

    tc6393xb_init(0x10000000, pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_TC6393XB_INT]);

    scp0 = scoop_init(cpu, 0, 0x08800000);
    scp1 = scoop_init(cpu, 1, 0x14800040);

    tosa_gpio_setup(cpu, scp0, scp1);

    tosa_microdrive_attach(cpu);

    /* Setup initial (reset) machine state */
    cpu->env->regs[15] = tosa_binfo.loader_start;

    tosa_binfo.kernel_filename = kernel_filename;
    tosa_binfo.kernel_cmdline = kernel_cmdline;
    tosa_binfo.initrd_filename = initrd_filename;
    tosa_binfo.board_id = 0x208;
    arm_load_kernel(cpu->env, &tosa_binfo);
    sl_bootparam_write(SL_PXA_PARAM_BASE - PXA2XX_SDRAM_BASE);
}

QEMUMachine tosapda_machine = {
    .name = "tosa",
    .desc = "Tosa PDA (PXA255)",
    .init = tosa_init,
    .ram_require = TOSA_RAM + TOSA_ROM + PXA2XX_INTERNAL_SIZE + RAMSIZE_FIXED,
};
Commit	Line	Data
89cdb6af AZ	1	/* vim:set shiftwidth=4 ts=4 et: */
	2	/*
	3	* PXA255 Sharp Zaurus SL-6000 PDA platform
	4	*
	5	* Copyright (c) 2008 Dmitry Baryshkov
	6	*
	7	* Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
	8	* This code is licensed under the GNU GPL v2.
	9	*/
	10
	11	#include "hw.h"
	12	#include "pxa.h"
	13	#include "arm-misc.h"
	14	#include "sysemu.h"
88d2c950	15	#include "devices.h"
89cdb6af AZ	16	#include "sharpsl.h"
	17	#include "pcmcia.h"
	18	#include "block.h"
	19	#include "boards.h"
	20
	21	#define TOSA_RAM 0x04000000
	22	#define TOSA_ROM 0x00800000
	23
	24	#define TOSA_GPIO_nSD_DETECT (9)
	25	#define TOSA_GPIO_ON_RESET (19)
	26	#define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */
	27	#define TOSA_GPIO_CF_CD (13)
5d98751b	28	#define TOSA_GPIO_TC6393XB_INT (15)
89cdb6af AZ	29	#define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */
89cdb6af AZ	30
6bc1d858	31	#define TOSA_SCOOP_GPIO_BASE 1
89cdb6af AZ	32	#define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2)
	33	#define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3)
	34	#define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4)
	35
6bc1d858 AZ	36	#define TOSA_SCOOP_JC_GPIO_BASE 1
	37	#define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0)
	38	#define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1)
	39	#define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2)
	40	#define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7)
	41
89cdb6af AZ	42	static void tosa_microdrive_attach(struct pxa2xx_state_s *cpu)
	43	{
	44	struct pcmcia_card_s *md;
	45	int index;
	46	BlockDriverState *bs;
	47
	48	index = drive_get_index(IF_IDE, 0, 0);
	49	if (index == -1)
	50	return;
	51	bs = drives_table[index].bdrv;
	52	if (bdrv_is_inserted(bs) && !bdrv_is_removable(bs)) {
	53	md = dscm1xxxx_init(bs);
	54	pxa2xx_pcmcia_attach(cpu->pcmcia[0], md);
	55	}
	56	}
	57
6bc1d858 AZ	58	static void tosa_out_switch(void *opaque, int line, int level)
	59	{
	60	switch (line) {
	61	case 0:
	62	fprintf(stderr, "blue LED %s.\n", level ? "on" : "off");
	63	break;
	64	case 1:
	65	fprintf(stderr, "green LED %s.\n", level ? "on" : "off");
	66	break;
	67	case 2:
	68	fprintf(stderr, "amber LED %s.\n", level ? "on" : "off");
	69	break;
	70	case 3:
	71	fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off");
	72	break;
	73	default:
	74	fprintf(stderr, "Uhandled out event: %d = %d\n", line, level);
	75	break;
	76	}
	77	}
	78
	79
89cdb6af AZ	80	static void tosa_gpio_setup(struct pxa2xx_state_s *cpu,
	81	struct scoop_info_s *scp0,
	82	struct scoop_info_s *scp1)
	83	{
6bc1d858	84	qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4);
89cdb6af AZ	85	/* MMC/SD host */
	86	pxa2xx_mmci_handlers(cpu->mmc,
	87	scoop_gpio_in_get(scp0)[TOSA_GPIO_SD_WP],
	88	qemu_irq_invert(pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_nSD_DETECT]));
	89
	90	/* Handle reset */
	91	pxa2xx_gpio_out_set(cpu->gpio, TOSA_GPIO_ON_RESET, cpu->reset);
	92
	93	/* PCMCIA signals: card's IRQ and Card-Detect */
	94	pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
	95	pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_CF_IRQ],
	96	pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_CF_CD]);
	97
	98	pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
	99	pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_JC_CF_IRQ],
	100	NULL);
	101
6bc1d858 AZ	102	scoop_gpio_out_set(scp1, TOSA_GPIO_BT_LED, outsignals[0]);
	103	scoop_gpio_out_set(scp1, TOSA_GPIO_NOTE_LED, outsignals[1]);
	104	scoop_gpio_out_set(scp1, TOSA_GPIO_CHRG_ERR_LED, outsignals[2]);
	105	scoop_gpio_out_set(scp1, TOSA_GPIO_WLAN_LED, outsignals[3]);
89cdb6af AZ	106	}
	107
	108	static struct arm_boot_info tosa_binfo = {
	109	.loader_start = PXA2XX_SDRAM_BASE,
	110	.ram_size = 0x04000000,
	111	};
	112
	113	static void tosa_init(ram_addr_t ram_size, int vga_ram_size,
	114	const char boot_device, DisplayState ds,
	115	const char kernel_filename, const char kernel_cmdline,
	116	const char initrd_filename, const char cpu_model)
	117	{
	118	struct pxa2xx_state_s *cpu;
	119	struct scoop_info_s scp0, scp1;
	120
	121	if (ram_size < (TOSA_RAM + TOSA_ROM + PXA2XX_INTERNAL_SIZE)) {
	122	fprintf(stderr, "This platform requires %i bytes of memory\n",
	123	TOSA_RAM + TOSA_ROM + PXA2XX_INTERNAL_SIZE);
	124	exit(1);
	125	}
	126
	127	if (!cpu_model)
	128	cpu_model = "pxa255";
	129
86660795	130	cpu = pxa255_init(tosa_binfo.ram_size, NULL);
89cdb6af AZ	131
	132	cpu_register_physical_memory(0, TOSA_ROM,
	133	qemu_ram_alloc(TOSA_ROM) \| IO_MEM_ROM);
	134
5d98751b	135	tc6393xb_init(0x10000000, pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_TC6393XB_INT]);
89cdb6af AZ	136
	137	scp0 = scoop_init(cpu, 0, 0x08800000);
	138	scp1 = scoop_init(cpu, 1, 0x14800040);
	139
	140	tosa_gpio_setup(cpu, scp0, scp1);
	141
	142	tosa_microdrive_attach(cpu);
	143
	144	/* Setup initial (reset) machine state */
	145	cpu->env->regs[15] = tosa_binfo.loader_start;
	146
	147	tosa_binfo.kernel_filename = kernel_filename;
	148	tosa_binfo.kernel_cmdline = kernel_cmdline;
	149	tosa_binfo.initrd_filename = initrd_filename;
	150	tosa_binfo.board_id = 0x208;
	151	arm_load_kernel(cpu->env, &tosa_binfo);
	152	sl_bootparam_write(SL_PXA_PARAM_BASE - PXA2XX_SDRAM_BASE);
	153	}
	154
	155	QEMUMachine tosapda_machine = {
4b32e168 AL	156	.name = "tosa",
	157	.desc = "Tosa PDA (PXA255)",
	158	.init = tosa_init,
	159	.ram_require = TOSA_RAM + TOSA_ROM + PXA2XX_INTERNAL_SIZE + RAMSIZE_FIXED,
89cdb6af	160	};