| /* |
| * 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 }; |
| |
| #define MAINSTONE_RAM 0x04000000 |
| #define MAINSTONE_ROM 0x00800000 |
| #define MAINSTONE_FLASH 0x02000000 |
| |
| static struct arm_boot_info mainstone_binfo = { |
| .loader_start = PXA2XX_SDRAM_BASE, |
| .ram_size = 0x04000000, |
| }; |
| |
| static void mainstone_common_init(ram_addr_t ram_size, |
| 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 sector_len = 256 * 1024; |
| target_phys_addr_t mainstone_flash_base[] = { MST_FLASH_0, MST_FLASH_1 }; |
| PXA2xxState *cpu; |
| qemu_irq *mst_irq; |
| int i, index; |
| |
| if (!cpu_model) |
| cpu_model = "pxa270-c5"; |
| |
| /* Setup CPU & memory */ |
| cpu = pxa270_init(mainstone_binfo.ram_size, 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] = mainstone_binfo.loader_start; |
| |
| /* There are two 32MiB flash devices on the board */ |
| for (i = 0; i < 2; i ++) { |
| index = drive_get_index(IF_PFLASH, 0, i); |
| if (index == -1) { |
| fprintf(stderr, "Two flash images must be given with the " |
| "'pflash' parameter\n"); |
| exit(1); |
| } |
| |
| if (!pflash_cfi01_register(mainstone_flash_base[i], |
| qemu_ram_alloc(MAINSTONE_FLASH), |
| drives_table[index].bdrv, sector_len, |
| MAINSTONE_FLASH / sector_len, 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]); |
| |
| mainstone_binfo.kernel_filename = kernel_filename; |
| mainstone_binfo.kernel_cmdline = kernel_cmdline; |
| mainstone_binfo.initrd_filename = initrd_filename; |
| mainstone_binfo.board_id = arm_id; |
| arm_load_kernel(cpu->env, &mainstone_binfo); |
| } |
| |
| static void mainstone_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) |
| { |
| mainstone_common_init(ram_size, kernel_filename, |
| kernel_cmdline, initrd_filename, cpu_model, mainstone, 0x196); |
| } |
| |
| QEMUMachine mainstone2_machine = { |
| .name = "mainstone", |
| .desc = "Mainstone II (PXA27x)", |
| .init = mainstone_init, |
| }; |