#include "pcmcia.h"
#include "block.h"
#include "boards.h"
+#include "i2c.h"
+#include "ssi.h"
#define TOSA_RAM 0x04000000
#define TOSA_ROM 0x00800000
#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 0
+#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)
-static void tosa_microdrive_attach(struct pxa2xx_state_s *cpu)
+#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_TC6393XB_L3V_ON (TOSA_SCOOP_JC_GPIO_BASE + 5)
+#define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7)
+
+#define DAC_BASE 0x4e
+#define DAC_CH1 0
+#define DAC_CH2 1
+
+static void tosa_microdrive_attach(PXA2xxState *cpu)
{
- struct pcmcia_card_s *md;
- int index;
+ PCMCIACardState *md;
BlockDriverState *bs;
+ DriveInfo *dinfo;
- index = drive_get_index(IF_IDE, 0, 0);
- if (index == -1)
+ dinfo = drive_get(IF_IDE, 0, 0);
+ if (!dinfo)
return;
- bs = drives_table[index].bdrv;
+ bs = dinfo->bdrv;
if (bdrv_is_inserted(bs) && !bdrv_is_removable(bs)) {
- md = dscm1xxxx_init(bs);
+ md = dscm1xxxx_init(dinfo);
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)
+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(PXA2xxState *cpu,
+ ScoopInfo *scp0,
+ ScoopInfo *scp1,
+ TC6393xbState *tmio)
{
+ 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],
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]);
+
+ scoop_gpio_out_set(scp1, TOSA_GPIO_TC6393XB_L3V_ON, tc6393xb_l3v_get(tmio));
+}
+
+static uint32_t tosa_ssp_tansfer(SSISlave *dev, uint32_t value)
+{
+ fprintf(stderr, "TG: %d %02x\n", value >> 5, value & 0x1f);
+ return 0;
+}
+
+static int tosa_ssp_init(SSISlave *dev)
+{
+ /* Nothing to do. */
+ return 0;
+}
+
+typedef struct {
+ i2c_slave i2c;
+ int len;
+ char buf[3];
+} TosaDACState;
+
+static int tosa_dac_send(i2c_slave *i2c, uint8_t data)
+{
+ TosaDACState *s = FROM_I2C_SLAVE(TosaDACState, i2c);
+ s->buf[s->len] = data;
+ if (s->len ++ > 2) {
+#ifdef VERBOSE
+ fprintf(stderr, "%s: message too long (%i bytes)\n", __FUNCTION__, s->len);
+#endif
+ return 1;
+ }
+
+ if (s->len == 2) {
+ fprintf(stderr, "dac: channel %d value 0x%02x\n",
+ s->buf[0], s->buf[1]);
+ }
+
+ return 0;
+}
+
+static void tosa_dac_event(i2c_slave *i2c, enum i2c_event event)
+{
+ TosaDACState *s = FROM_I2C_SLAVE(TosaDACState, i2c);
+ s->len = 0;
+ switch (event) {
+ case I2C_START_SEND:
+ break;
+ case I2C_START_RECV:
+ printf("%s: recv not supported!!!\n", __FUNCTION__);
+ break;
+ case I2C_FINISH:
+#ifdef VERBOSE
+ if (s->len < 2)
+ printf("%s: message too short (%i bytes)\n", __FUNCTION__, s->len);
+ if (s->len > 2)
+ printf("%s: message too long\n", __FUNCTION__);
+#endif
+ break;
+ default:
+ break;
+ }
}
+static int tosa_dac_recv(i2c_slave *s)
+{
+ printf("%s: recv not supported!!!\n", __FUNCTION__);
+ return -1;
+}
+
+static int tosa_dac_init(i2c_slave *i2c)
+{
+ /* Nothing to do. */
+ return 0;
+}
+
+static void tosa_tg_init(PXA2xxState *cpu)
+{
+ i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
+ i2c_create_slave(bus, "tosa_dac", DAC_BASE);
+ ssi_create_slave(cpu->ssp[1], "tosa-ssp");
+}
+
+
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,
+static void tosa_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)
{
- 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);
- }
+ PXA2xxState *cpu;
+ TC6393xbState *tmio;
+ ScoopInfo *scp0, *scp1;
if (!cpu_model)
cpu_model = "pxa255";
- cpu = pxa255_init(tosa_binfo.ram_size, ds);
+ cpu = pxa255_init(tosa_binfo.ram_size);
cpu_register_physical_memory(0, TOSA_ROM,
qemu_ram_alloc(TOSA_ROM) | IO_MEM_ROM);
- tc6393xb_init(0x10000000, NULL);
+ tmio = 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_gpio_setup(cpu, scp0, scp1, tmio);
tosa_microdrive_attach(cpu);
+ tosa_tg_init(cpu);
+
/* Setup initial (reset) machine state */
cpu->env->regs[15] = tosa_binfo.loader_start;
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);
+ sl_bootparam_write(SL_PXA_PARAM_BASE);
}
-QEMUMachine tosapda_machine = {
+static QEMUMachine tosapda_machine = {
.name = "tosa",
.desc = "Tosa PDA (PXA255)",
.init = tosa_init,
- .ram_require = TOSA_RAM + TOSA_ROM + PXA2XX_INTERNAL_SIZE + RAMSIZE_FIXED,
- .max_cpus = 1,
};
+
+static void tosapda_machine_init(void)
+{
+ qemu_register_machine(&tosapda_machine);
+}
+
+machine_init(tosapda_machine_init);
+
+static I2CSlaveInfo tosa_dac_info = {
+ .qdev.name = "tosa_dac",
+ .qdev.size = sizeof(TosaDACState),
+ .init = tosa_dac_init,
+ .event = tosa_dac_event,
+ .recv = tosa_dac_recv,
+ .send = tosa_dac_send
+};
+
+static SSISlaveInfo tosa_ssp_info = {
+ .qdev.name = "tosa-ssp",
+ .qdev.size = sizeof(SSISlave),
+ .init = tosa_ssp_init,
+ .transfer = tosa_ssp_tansfer
+};
+
+static void tosa_register_devices(void)
+{
+ i2c_register_slave(&tosa_dac_info);
+ ssi_register_slave(&tosa_ssp_info);
+}
+
+device_init(tosa_register_devices)
projects / qemu.git / blobdiff