diff options
Diffstat (limited to 'hw/mainstone.c')
| -rw-r--r-- | hw/mainstone.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/hw/mainstone.c b/hw/mainstone.c new file mode 100644 index 000000000..63f17840d --- /dev/null +++ b/hw/mainstone.c @@ -0,0 +1,147 @@ +/* + * PXA270-based Intel Mainstone platforms. + * + * Copyright (c) 2007 by Armin Kuster <akuster@kama-aina.net> or + * <akuster@mvista.com> + * + * 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 "net.h" +#include "devices.h" +#include "boards.h" +#include "mainstone.h" +#include "sysemu.h" +#include "flash.h" + +static struct keymap map[0xE0] = { + [0 ... 0xDF] = { -1, -1 }, + [0x1e] = {0,0}, /* a */ + [0x30] = {0,1}, /* b */ + [0x2e] = {0,2}, /* c */ + [0x20] = {0,3}, /* d */ + [0x12] = {0,4}, /* e */ + [0x21] = {0,5}, /* f */ + [0x22] = {1,0}, /* g */ + [0x23] = {1,1}, /* h */ + [0x17] = {1,2}, /* i */ + [0x24] = {1,3}, /* j */ + [0x25] = {1,4}, /* k */ + [0x26] = {1,5}, /* l */ + [0x32] = {2,0}, /* m */ + [0x31] = {2,1}, /* n */ + [0x18] = {2,2}, /* o */ + [0x19] = {2,3}, /* p */ + [0x10] = {2,4}, /* q */ + [0x13] = {2,5}, /* r */ + [0x1f] = {3,0}, /* s */ + [0x14] = {3,1}, /* t */ + [0x16] = {3,2}, /* u */ + [0x2f] = {3,3}, /* v */ + [0x11] = {3,4}, /* w */ + [0x2d] = {3,5}, /* x */ + [0x15] = {4,2}, /* y */ + [0x2c] = {4,3}, /* z */ + [0xc7] = {5,0}, /* Home */ + [0x2a] = {5,1}, /* shift */ + [0x39] = {5,2}, /* space */ + [0x39] = {5,3}, /* space */ + [0x1c] = {5,5}, /* enter */ + [0xc8] = {6,0}, /* up */ + [0xd0] = {6,1}, /* down */ + [0xcb] = {6,2}, /* left */ + [0xcd] = {6,3}, /* right */ +}; + +enum mainstone_model_e { mainstone }; + +static void mainstone_common_init(int ram_size, int vga_ram_size, + DisplayState *ds, const char *kernel_filename, + const char *kernel_cmdline, const char *initrd_filename, + const char *cpu_model, enum mainstone_model_e model, int arm_id) +{ + uint32_t mainstone_ram = 0x04000000; + uint32_t mainstone_rom = 0x00800000; + struct pxa2xx_state_s *cpu; + qemu_irq *mst_irq; + int index; + + if (!cpu_model) + cpu_model = "pxa270-c5"; + + /* Setup CPU & memory */ + if (ram_size < mainstone_ram + mainstone_rom + PXA2XX_INTERNAL_SIZE) { + fprintf(stderr, "This platform requires %i bytes of memory\n", + mainstone_ram + mainstone_rom + PXA2XX_INTERNAL_SIZE); + exit(1); + } + + cpu = pxa270_init(mainstone_ram, ds, cpu_model); + cpu_register_physical_memory(0, mainstone_rom, + qemu_ram_alloc(mainstone_rom) | IO_MEM_ROM); + + /* Setup initial (reset) machine state */ + cpu->env->regs[15] = PXA2XX_SDRAM_BASE; + + /* There are two 32MiB flash devices on the board */ + index = drive_get_index(IF_PFLASH, 0, 0); + if (index == -1) { + fprintf(stderr, "Two flash images must be given with the " + "'pflash' parameter\n"); + exit(1); + } + if (!pflash_cfi01_register(MST_FLASH_0, + mainstone_ram + PXA2XX_INTERNAL_SIZE, + drives_table[index].bdrv, + 256 * 1024, 128, 4, 0, 0, 0, 0)) { + fprintf(stderr, "qemu: Error registering flash memory.\n"); + exit(1); + } + + index = drive_get_index(IF_PFLASH, 0, 1); + if (index == -1) { + fprintf(stderr, "Two flash images must be given with the " + "'pflash' parameter\n"); + exit(1); + } + if (!pflash_cfi01_register(MST_FLASH_1, + mainstone_ram + PXA2XX_INTERNAL_SIZE, + drives_table[index].bdrv, + 256 * 1024, 128, 4, 0, 0, 0, 0)) { + fprintf(stderr, "qemu: Error registering flash memory.\n"); + exit(1); + } + + mst_irq = mst_irq_init(cpu, MST_FPGA_PHYS, PXA2XX_PIC_GPIO_0); + + /* setup keypad */ + printf("map addr %p\n", &map); + pxa27x_register_keypad(cpu->kp, map, 0xe0); + + /* MMC/SD host */ + pxa2xx_mmci_handlers(cpu->mmc, NULL, mst_irq[MMC_IRQ]); + + smc91c111_init(&nd_table[0], MST_ETH_PHYS, mst_irq[ETHERNET_IRQ]); + + arm_load_kernel(cpu->env, mainstone_ram, kernel_filename, kernel_cmdline, + initrd_filename, arm_id, PXA2XX_SDRAM_BASE); +} + +static void mainstone_init(int 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) +{ + mainstone_common_init(ram_size, vga_ram_size, ds, kernel_filename, + kernel_cmdline, initrd_filename, cpu_model, mainstone, 0x196); +} + +QEMUMachine mainstone2_machine = { + "mainstone", + "Mainstone II (PXA27x)", + mainstone_init, +}; |