--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/tosa.c Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,251 @@
+/* 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"
+#include "i2c.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_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(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,
+ struct tc6393xb_s *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],
+ 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]);
+
+ scoop_gpio_out_set(scp1, TOSA_GPIO_TC6393XB_L3V_ON, tc6393xb_l3v_get(tmio));
+}
+
+static uint32_t tosa_ssp_read(void *opaque)
+{
+ return 0;
+}
+
+static void tosa_ssp_write(void *opaque, uint32_t value)
+{
+ fprintf(stderr, "TG: %d %02x\n", value >> 5, value & 0x1f);
+}
+
+struct tosa_dac_i2c {
+ i2c_slave i2c;
+ int len;
+ char buf[3];
+};
+
+static int tosa_dac_send(i2c_slave *i2c, uint8_t data)
+{
+ struct tosa_dac_i2c *s = (struct tosa_dac_i2c *)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)
+{
+ struct tosa_dac_i2c *s = (struct tosa_dac_i2c *)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;
+ }
+}
+
+int tosa_dac_recv(i2c_slave *s)
+{
+ printf("%s: recv not supported!!!\n", __FUNCTION__);
+ return -1;
+}
+
+static void tosa_tg_init(struct pxa2xx_state_s *cpu)
+{
+ struct i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
+ struct i2c_slave *dac = i2c_slave_init(bus, 0, sizeof(struct tosa_dac_i2c));
+ dac->send = tosa_dac_send;
+ dac->event = tosa_dac_event;
+ dac->recv = tosa_dac_recv;
+ i2c_set_slave_address(dac, DAC_BASE);
+ pxa2xx_ssp_attach(cpu->ssp[1], tosa_ssp_read,
+ tosa_ssp_write, cpu);
+}
+
+
+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 tc6393xb_s *tmio;
+ struct scoop_info_s *scp0, *scp1;
+
+ if (ram_size < (TOSA_RAM + TOSA_ROM + PXA2XX_INTERNAL_SIZE + TC6393XB_RAM)) {
+ 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);
+
+ tmio = tc6393xb_init(0x10000000,
+ pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_TC6393XB_INT],
+ ds);
+
+ scp0 = scoop_init(cpu, 0, 0x08800000);
+ scp1 = scoop_init(cpu, 1, 0x14800040);
+
+ 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.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 + TC6393XB_RAM,
+};