1 /* vim:set shiftwidth=4 ts=4 et: */
3 * PXA255 Sharp Zaurus SL-6000 PDA platform
5 * Copyright (c) 2008 Dmitry Baryshkov
8 * This code is licensed under the GNU GPL v2.
21 #define TOSA_RAM 0x04000000
22 #define TOSA_ROM 0x00800000
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)
28 #define TOSA_GPIO_TC6393XB_INT (15)
29 #define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */
31 #define TOSA_SCOOP_GPIO_BASE 1
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)
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)
42 static void tosa_microdrive_attach(struct pxa2xx_state_s *cpu)
44 struct pcmcia_card_s *md;
48 index = drive_get_index(IF_IDE, 0, 0);
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);
58 static void tosa_out_switch(void *opaque, int line, int level)
62 fprintf(stderr, "blue LED %s.\n", level ? "on" : "off");
65 fprintf(stderr, "green LED %s.\n", level ? "on" : "off");
68 fprintf(stderr, "amber LED %s.\n", level ? "on" : "off");
71 fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off");
74 fprintf(stderr, "Uhandled out event: %d = %d\n", line, level);
80 static void tosa_gpio_setup(struct pxa2xx_state_s *cpu,
81 struct scoop_info_s *scp0,
82 struct scoop_info_s *scp1)
84 qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4);
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]));
91 pxa2xx_gpio_out_set(cpu->gpio, TOSA_GPIO_ON_RESET, cpu->reset);
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]);
98 pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
99 pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_JC_CF_IRQ],
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]);
108 static struct arm_boot_info tosa_binfo = {
109 .loader_start = PXA2XX_SDRAM_BASE,
110 .ram_size = 0x04000000,
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)
118 struct pxa2xx_state_s *cpu;
119 struct scoop_info_s *scp0, *scp1;
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);
128 cpu_model = "pxa255";
130 cpu = pxa255_init(tosa_binfo.ram_size, NULL);
132 cpu_register_physical_memory(0, TOSA_ROM,
133 qemu_ram_alloc(TOSA_ROM) | IO_MEM_ROM);
135 tc6393xb_init(0x10000000, pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_TC6393XB_INT]);
137 scp0 = scoop_init(cpu, 0, 0x08800000);
138 scp1 = scoop_init(cpu, 1, 0x14800040);
140 tosa_gpio_setup(cpu, scp0, scp1);
142 tosa_microdrive_attach(cpu);
144 /* Setup initial (reset) machine state */
145 cpu->env->regs[15] = tosa_binfo.loader_start;
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);
155 QEMUMachine tosapda_machine = {
157 .desc = "Tosa PDA (PXA255)",
159 .ram_require = TOSA_RAM + TOSA_ROM + PXA2XX_INTERNAL_SIZE + RAMSIZE_FIXED,