OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

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: Dmitry Baryshkov <dbaryshkov@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4643 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-06-02 01:33:11 +00:00
parent e33d8cdb55
commit 89cdb6af04
7 changed files with 183 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile.target
View File

@ -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

3
hw/boards.h
View File

@ -111,4 +111,7 @@ extern QEMUMachine mainstone2_machine;
/* musicpal.c */
extern QEMUMachine musicpal_machine;
/* tosa.c */
extern QEMUMachine tosapda_machine;
#endif

8
hw/sharpsl.h
View File

@ -1,6 +1,14 @@
/*
* 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);

22
hw/spitz.c
View File

@ -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);

160
hw/tosa.c Normal file
View File

@ -0,0 +1,160 @@
/* 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,
};

2
hw/zaurus.c
View File

@ -21,8 +21,6 @@
#include "pxa.h"
#include "sharpsl.h"
#define zaurus_printf(format, ...) \
fprintf(stderr, "%s: " format, __FUNCTION__, ##__VA_ARGS__)
#undef REG_FMT
#if TARGET_PHYS_ADDR_BITS == 32
#define REG_FMT "0x%02x"

1
target-arm/machine.c
View File

@ -20,6 +20,7 @@ void register_machines(void)
qemu_register_machine(&verdex_machine);
qemu_register_machine(&mainstone2_machine);
qemu_register_machine(&musicpal_machine);
qemu_register_machine(&tosapda_machine);
}
void cpu_save(QEMUFile *f, void *opaque)