4 * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
25 uint32_t *val = (uint32_t *) opaque;
26 return *val >> ((offset & 3) << 3);
29 static uint32_t static_readh(void *opaque, target_phys_addr_t offset) {
30 uint32_t *val = (uint32_t *) opaque;
31 return *val >> ((offset & 1) << 3);
34 static uint32_t static_readw(void *opaque, target_phys_addr_t offset) {
35 uint32_t *val = (uint32_t *) opaque;
36 return *val >> ((offset & 0) << 3);
39 static void static_write(void *opaque, target_phys_addr_t offset,
42 printf("%s: value %08lx written at " PA_FMT "\n",
43 __FUNCTION__, value, offset);
47 static CPUReadMemoryFunc *static_readfn[] = {
53 static CPUWriteMemoryFunc *static_writefn[] = {
59 /* Palm Tunsgten|E support */
60 static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
67 } palmte_keymap[0x80] = {
68 [0 ... 0x7f] = { -1, -1 },
69 [0x3b] = { 0, 0 }, /* F1 -> Calendar */
70 [0x3c] = { 1, 0 }, /* F2 -> Contacts */
71 [0x3d] = { 2, 0 }, /* F3 -> Tasks List */
72 [0x3e] = { 3, 0 }, /* F4 -> Note Pad */
73 [0x01] = { 4, 0 }, /* Esc -> Power */
74 [0x4b] = { 0, 1 }, /* Left */
75 [0x50] = { 1, 1 }, /* Down */
76 [0x48] = { 2, 1 }, /* Up */
77 [0x4d] = { 3, 1 }, /* Right */
78 [0x4c] = { 4, 1 }, /* Centre */
79 [0x39] = { 4, 1 }, /* Spc -> Centre */
82 static void palmte_button_event(void *opaque, int keycode)
84 struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque;
86 if (palmte_keymap[keycode & 0x7f].row != -1)
87 omap_mpuio_key(cpu->mpuio,
88 palmte_keymap[keycode & 0x7f].row,
89 palmte_keymap[keycode & 0x7f].column,
93 static void palmte_init(int ram_size, int vga_ram_size, int boot_device,
94 DisplayState *ds, const char **fd_filename, int snapshot,
95 const char *kernel_filename, const char *kernel_cmdline,
96 const char *initrd_filename, const char *cpu_model)
98 struct omap_mpu_state_s *cpu;
99 int flash_size = 0x00800000;
100 int sdram_size = 0x02000000;
102 static uint32_t cs0val = 0xffffffff;
103 static uint32_t cs1val = 0x0000e1a0;
104 static uint32_t cs2val = 0x0000e1a0;
105 static uint32_t cs3val = 0xe1a0e1a0;
106 ram_addr_t phys_flash;
107 int rom_size, rom_loaded = 0;
109 if (ram_size < flash_size + sdram_size + OMAP15XX_SRAM_SIZE) {
110 fprintf(stderr, "This architecture uses %i bytes of memory\n",
111 flash_size + sdram_size + OMAP15XX_SRAM_SIZE);
115 cpu = omap310_mpu_init(sdram_size, ds, cpu_model);
117 /* External Flash (EMIFS) */
118 cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
119 (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM);
121 io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val);
122 cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
123 OMAP_CS0_SIZE - flash_size, io);
124 io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val);
125 cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
126 io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val);
127 cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
128 io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val);
129 cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
131 palmte_microwire_setup(cpu);
133 qemu_add_kbd_event_handler(palmte_button_event, cpu);
135 /* Setup initial (reset) machine state */
136 if (nb_option_roms) {
137 rom_size = get_image_size(option_rom[0]);
138 if (rom_size > flash_size)
139 fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
140 __FUNCTION__, rom_size, flash_size);
141 else if (rom_size > 0 && load_image(option_rom[0],
142 phys_ram_base + phys_flash) > 0) {
144 cpu->env->regs[15] = 0x00000000;
146 fprintf(stderr, "%s: error loading '%s'\n",
147 __FUNCTION__, option_rom[0]);
150 if (!rom_loaded && !kernel_filename) {
151 fprintf(stderr, "Kernel or ROM image must be specified\n");
155 /* Load the kernel. */
156 if (kernel_filename) {
157 /* Start at bootloader. */
158 cpu->env->regs[15] = OMAP_EMIFF_BASE;
160 arm_load_kernel(cpu->env, sdram_size, kernel_filename, kernel_cmdline,
161 initrd_filename, 0x331, OMAP_EMIFF_BASE);
164 dpy_resize(ds, 320, 320);
167 QEMUMachine palmte_machine = {
169 "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",