Commit 89cdb6af authored by Andrzej Zaborowski's avatar Andrzej Zaborowski
Browse files

Provide basic emulation for Sharp SL-6000 PDA (Tosa), Dmitry Baryshkov. 



This adds basic support for emulating Sharp Zaurus SL-6000 PDA (tosa).
Currently it provides only basic support: no kbd/lcd, sound, ts, etc.
But it's able at least to boot Linux from CF.

Signed-off-by: default avatarDmitry Baryshkov <dbaryshkov@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4643 c046a42c-6fe2-441c-8c8c-71466251a162
parent e33d8cdb

Makefile.target

+1 −1
Original line number Diff line number Diff line
@@ -585,7 +585,7 @@ OBJS+= arm-semi.o 
OBJS+= pxa2xx.o pxa2xx_pic.o pxa2xx_gpio.o pxa2xx_timer.o pxa2xx_dma.o

OBJS+= pxa2xx_lcd.o pxa2xx_mmci.o pxa2xx_pcmcia.o pxa2xx_keypad.o

OBJS+= pflash_cfi01.o gumstix.o

OBJS+= spitz.o zaurus.o ide.o serial.o nand.o ecc.o

OBJS+= zaurus.o ide.o serial.o nand.o ecc.o spitz.o tosa.o

OBJS+= omap1.o omap_lcdc.o omap_dma.o omap_clk.o omap_mmc.o omap_i2c.o

OBJS+= omap2.o omap_dss.o

OBJS+= palm.o tsc210x.o

hw/boards.h

+3 −0
Original line number Diff line number Diff line
@@ -111,4 +111,7 @@ extern QEMUMachine mainstone2_machine; 
/* musicpal.c */

extern QEMUMachine musicpal_machine;



/* tosa.c */

extern QEMUMachine tosapda_machine;



#endif

hw/sharpsl.h

+8 −0
Original line number Diff line number Diff line 
/*

 * Common declarations for the Zaurii.

 *

 * This file is licensed under the GNU GPL.

 */

#ifndef QEMU_SHARPSL_H

#define QEMU_SHARPSL_H



#define zaurus_printf(format, ...)	\

    fprintf(stderr, "%s: " format, __FUNCTION__, ##__VA_ARGS__)



/* zaurus.c */

struct scoop_info_s *scoop_init(struct pxa2xx_state_s *cpu,

                int instance, target_phys_addr_t target_base);

hw/spitz.c

+10 −12
Original line number Diff line number Diff line
@@ -22,8 +22,6 @@ 
#include "audio/audio.h"

#include "boards.h"



#define spitz_printf(format, ...)	\

    fprintf(stderr, "%s: " format, __FUNCTION__, ##__VA_ARGS__)

#undef REG_FMT

#if TARGET_PHYS_ADDR_BITS == 32

#define REG_FMT			"0x%02x"
@@ -90,7 +88,7 @@ static uint32_t sl_readb(void *opaque, target_phys_addr_t addr) 
        return ecc_digest(&s->ecc, nand_getio(s->nand));



    default:

        spitz_printf("Bad register offset " REG_FMT "\n", addr);

        zaurus_printf("Bad register offset " REG_FMT "\n", addr);

    }

    return 0;

}
@@ -134,7 +132,7 @@ static void sl_writeb(void *opaque, target_phys_addr_t addr, 
        break;



    default:

        spitz_printf("Bad register offset " REG_FMT "\n", addr);

        zaurus_printf("Bad register offset " REG_FMT "\n", addr);

    }

}
@@ -537,9 +535,9 @@ static int bl_intensity, bl_power; 
static void spitz_bl_update(struct pxa2xx_state_s *s)

{

    if (bl_power && bl_intensity)

        spitz_printf("LCD Backlight now at %i/63\n", bl_intensity);

        zaurus_printf("LCD Backlight now at %i/63\n", bl_intensity);

    else

        spitz_printf("LCD Backlight now off\n");

        zaurus_printf("LCD Backlight now off\n");

}



static inline void spitz_bl_bit5(void *opaque, int line, int level)
@@ -570,9 +568,9 @@ static void spitz_lcdtg_dac_put(void *opaque, uint8_t cmd) 
    switch (addr) {

    case LCDTG_RESCTL:

        if (value)

            spitz_printf("LCD in QVGA mode\n");

            zaurus_printf("LCD in QVGA mode\n");

        else

            spitz_printf("LCD in VGA mode\n");

            zaurus_printf("LCD in VGA mode\n");

        break;



    case LCDTG_DUTYCTRL:
@@ -780,16 +778,16 @@ static void spitz_out_switch(void *opaque, int line, int level) 
{

    switch (line) {

    case 0:

        spitz_printf("Charging %s.\n", level ? "off" : "on");

        zaurus_printf("Charging %s.\n", level ? "off" : "on");

        break;

    case 1:

        spitz_printf("Discharging %s.\n", level ? "on" : "off");

        zaurus_printf("Discharging %s.\n", level ? "on" : "off");

        break;

    case 2:

        spitz_printf("Green LED %s.\n", level ? "on" : "off");

        zaurus_printf("Green LED %s.\n", level ? "on" : "off");

        break;

    case 3:

        spitz_printf("Orange LED %s.\n", level ? "on" : "off");

        zaurus_printf("Orange LED %s.\n", level ? "on" : "off");

        break;

    case 4:

        spitz_bl_bit5(opaque, line, level);

hw/tosa.c

0 → 100644
+160 −0
Original line number Diff line number Diff line 
/* 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 "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_JC_CF_IRQ		(36)	/* CF slot1 Ready */



#define TOSA_SCOOP_GPIO_BASE	0

#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)



struct tc6393xb_s {

    target_phys_addr_t target_base;

};



static uint32_t tc6393xb_readb(void *opaque, target_phys_addr_t addr)

{

    return 3;

}

static void tc6393xb_writeb(void *opaque, target_phys_addr_t addr,

        uint32_t value)

{

}

static void tosa_tc6393xb_register(struct pxa2xx_state_s *cpu)

{

    int iomemtype;

    struct tc6393xb_s *s;

    CPUReadMemoryFunc *tc6393xb_readfn[] = {

        tc6393xb_readb,

        tc6393xb_readb,

        tc6393xb_readb,

    };

    CPUWriteMemoryFunc *tc6393xb_writefn[] = {

        tc6393xb_writeb,

        tc6393xb_writeb,

        tc6393xb_writeb,

    };



    s = (struct tc6393xb_s *) qemu_mallocz(sizeof(struct tc6393xb_s));

    s->target_base = 0x10000000;



    iomemtype = cpu_register_io_memory(0, tc6393xb_readfn,

                    tc6393xb_writefn, s);

    cpu_register_physical_memory(s->target_base, 0x200000, iomemtype);

}



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_gpio_setup(struct pxa2xx_state_s *cpu,

                struct scoop_info_s *scp0,

                struct scoop_info_s *scp1)

{

    /* 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);



}



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, ds);



    cpu_register_physical_memory(0, TOSA_ROM,

                    qemu_ram_alloc(TOSA_ROM) | IO_MEM_ROM);



    tosa_tc6393xb_register(cpu);



    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 = {

    "tosa",

    "Tosa PDA (PXA255)",

    tosa_init,

    TOSA_RAM + TOSA_ROM + PXA2XX_INTERNAL_SIZE + RAMSIZE_FIXED,

};