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/*
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* PXA270-based Intel Mainstone platforms.
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*
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* Copyright (c) 2007 by Armin Kuster <akuster@kama-aina.net> or
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* <akuster@mvista.com>
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*
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* Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
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*
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* This code is licensed under the GNU GPL v2.
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*
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* Contributions after 2012-01-13 are licensed under the terms of the
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* GNU GPL, version 2 or (at your option) any later version.
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*/
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#include "hw.h" |
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#include "pxa.h" |
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#include "arm-misc.h" |
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#include "net.h" |
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#include "devices.h" |
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#include "boards.h" |
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#include "flash.h" |
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#include "blockdev.h" |
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#include "sysbus.h" |
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#include "exec-memory.h" |
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/* Device addresses */
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#define MST_FPGA_PHYS 0x08000000 |
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#define MST_ETH_PHYS 0x10000300 |
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#define MST_FLASH_0 0x00000000 |
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#define MST_FLASH_1 0x04000000 |
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/* IRQ definitions */
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#define MMC_IRQ 0 |
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#define USIM_IRQ 1 |
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#define USBC_IRQ 2 |
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#define ETHERNET_IRQ 3 |
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#define AC97_IRQ 4 |
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#define PEN_IRQ 5 |
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#define MSINS_IRQ 6 |
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#define EXBRD_IRQ 7 |
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#define S0_CD_IRQ 9 |
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#define S0_STSCHG_IRQ 10 |
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#define S0_IRQ 11 |
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#define S1_CD_IRQ 13 |
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#define S1_STSCHG_IRQ 14 |
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#define S1_IRQ 15 |
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static struct keymap map[0xE0] = { |
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[0 ... 0xDF] = { -1, -1 }, |
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[0x1e] = {0,0}, /* a */ |
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[0x30] = {0,1}, /* b */ |
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[0x2e] = {0,2}, /* c */ |
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[0x20] = {0,3}, /* d */ |
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[0x12] = {0,4}, /* e */ |
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[0x21] = {0,5}, /* f */ |
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[0x22] = {1,0}, /* g */ |
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[0x23] = {1,1}, /* h */ |
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[0x17] = {1,2}, /* i */ |
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[0x24] = {1,3}, /* j */ |
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[0x25] = {1,4}, /* k */ |
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[0x26] = {1,5}, /* l */ |
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[0x32] = {2,0}, /* m */ |
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[0x31] = {2,1}, /* n */ |
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[0x18] = {2,2}, /* o */ |
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[0x19] = {2,3}, /* p */ |
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[0x10] = {2,4}, /* q */ |
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[0x13] = {2,5}, /* r */ |
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[0x1f] = {3,0}, /* s */ |
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[0x14] = {3,1}, /* t */ |
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[0x16] = {3,2}, /* u */ |
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[0x2f] = {3,3}, /* v */ |
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[0x11] = {3,4}, /* w */ |
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[0x2d] = {3,5}, /* x */ |
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[0x15] = {4,2}, /* y */ |
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[0x2c] = {4,3}, /* z */ |
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[0xc7] = {5,0}, /* Home */ |
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[0x2a] = {5,1}, /* shift */ |
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[0x39] = {5,2}, /* space */ |
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[0x39] = {5,3}, /* space */ |
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[0x1c] = {5,5}, /* enter */ |
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[0xc8] = {6,0}, /* up */ |
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[0xd0] = {6,1}, /* down */ |
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[0xcb] = {6,2}, /* left */ |
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[0xcd] = {6,3}, /* right */ |
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}; |
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enum mainstone_model_e { mainstone };
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#define MAINSTONE_RAM 0x04000000 |
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#define MAINSTONE_ROM 0x00800000 |
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#define MAINSTONE_FLASH 0x02000000 |
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static struct arm_boot_info mainstone_binfo = { |
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.loader_start = PXA2XX_SDRAM_BASE, |
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.ram_size = 0x04000000,
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}; |
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static void mainstone_common_init(MemoryRegion *address_space_mem, |
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ram_addr_t ram_size, |
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const char *kernel_filename, |
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const char *kernel_cmdline, const char *initrd_filename, |
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const char *cpu_model, enum mainstone_model_e model, int arm_id) |
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{ |
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uint32_t sector_len = 256 * 1024; |
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hwaddr mainstone_flash_base[] = { MST_FLASH_0, MST_FLASH_1 }; |
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PXA2xxState *mpu; |
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DeviceState *mst_irq; |
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DriveInfo *dinfo; |
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int i;
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int be;
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MemoryRegion *rom = g_new(MemoryRegion, 1);
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if (!cpu_model)
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cpu_model = "pxa270-c5";
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/* Setup CPU & memory */
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mpu = pxa270_init(address_space_mem, mainstone_binfo.ram_size, cpu_model); |
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memory_region_init_ram(rom, "mainstone.rom", MAINSTONE_ROM);
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vmstate_register_ram_global(rom); |
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memory_region_set_readonly(rom, true);
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memory_region_add_subregion(address_space_mem, 0, rom);
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#ifdef TARGET_WORDS_BIGENDIAN
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be = 1;
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#else
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be = 0;
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#endif
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/* There are two 32MiB flash devices on the board */
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for (i = 0; i < 2; i ++) { |
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dinfo = drive_get(IF_PFLASH, 0, i);
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if (!dinfo) {
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fprintf(stderr, "Two flash images must be given with the "
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"'pflash' parameter\n");
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exit(1);
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} |
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if (!pflash_cfi01_register(mainstone_flash_base[i], NULL, |
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i ? "mainstone.flash1" : "mainstone.flash0", |
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MAINSTONE_FLASH, |
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dinfo->bdrv, sector_len, |
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MAINSTONE_FLASH / sector_len, 4, 0, 0, 0, 0, |
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be)) { |
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fprintf(stderr, "qemu: Error registering flash memory.\n");
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exit(1);
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} |
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} |
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mst_irq = sysbus_create_simple("mainstone-fpga", MST_FPGA_PHYS,
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qdev_get_gpio_in(mpu->gpio, 0));
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/* setup keypad */
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printf("map addr %p\n", &map);
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pxa27x_register_keypad(mpu->kp, map, 0xe0);
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/* MMC/SD host */
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pxa2xx_mmci_handlers(mpu->mmc, NULL, qdev_get_gpio_in(mst_irq, MMC_IRQ));
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pxa2xx_pcmcia_set_irq_cb(mpu->pcmcia[0],
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qdev_get_gpio_in(mst_irq, S0_IRQ), |
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qdev_get_gpio_in(mst_irq, S0_CD_IRQ)); |
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pxa2xx_pcmcia_set_irq_cb(mpu->pcmcia[1],
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qdev_get_gpio_in(mst_irq, S1_IRQ), |
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qdev_get_gpio_in(mst_irq, S1_CD_IRQ)); |
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smc91c111_init(&nd_table[0], MST_ETH_PHYS,
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qdev_get_gpio_in(mst_irq, ETHERNET_IRQ)); |
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mainstone_binfo.kernel_filename = kernel_filename; |
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mainstone_binfo.kernel_cmdline = kernel_cmdline; |
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mainstone_binfo.initrd_filename = initrd_filename; |
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mainstone_binfo.board_id = arm_id; |
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arm_load_kernel(mpu->cpu, &mainstone_binfo); |
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} |
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static void mainstone_init(QEMUMachineInitArgs *args) |
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{ |
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ram_addr_t ram_size = args->ram_size; |
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const char *cpu_model = args->cpu_model; |
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const char *kernel_filename = args->kernel_filename; |
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const char *kernel_cmdline = args->kernel_cmdline; |
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const char *initrd_filename = args->initrd_filename; |
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mainstone_common_init(get_system_memory(), ram_size, kernel_filename, |
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kernel_cmdline, initrd_filename, cpu_model, mainstone, 0x196);
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} |
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static QEMUMachine mainstone2_machine = {
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.name = "mainstone",
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.desc = "Mainstone II (PXA27x)",
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.init = mainstone_init, |
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}; |
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static void mainstone_machine_init(void) |
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{ |
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qemu_register_machine(&mainstone2_machine); |
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} |
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machine_init(mainstone_machine_init); |