--- /dev/null
+/*
+ * 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.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+#include "hw/hw.h"
+#include "hw/arm/pxa.h"
+#include "hw/arm/arm.h"
+#include "net/net.h"
+#include "hw/devices.h"
+#include "hw/boards.h"
+#include "hw/block/flash.h"
+#include "sysemu/block-backend.h"
+#include "hw/sysbus.h"
+#include "exec/address-spaces.h"
+#include "sysemu/qtest.h"
+
+/* Device addresses */
+#define MST_FPGA_PHYS 0x08000000
+#define MST_ETH_PHYS 0x10000300
+#define MST_FLASH_0 0x00000000
+#define MST_FLASH_1 0x04000000
+
+/* IRQ definitions */
+#define MMC_IRQ 0
+#define USIM_IRQ 1
+#define USBC_IRQ 2
+#define ETHERNET_IRQ 3
+#define AC97_IRQ 4
+#define PEN_IRQ 5
+#define MSINS_IRQ 6
+#define EXBRD_IRQ 7
+#define S0_CD_IRQ 9
+#define S0_STSCHG_IRQ 10
+#define S0_IRQ 11
+#define S1_CD_IRQ 13
+#define S1_STSCHG_IRQ 14
+#define S1_IRQ 15
+
+static const 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 */
+ /*
+ * There are two matrix positions which map to space,
+ * but QEMU can only use one of them for the reverse
+ * mapping, so simply use the second one.
+ */
+ /* [0x39] = {5,2}, space */
+ [0x39] = {5,3}, /* space */
+ /*
+ * Matrix position {5,4} and other keys are missing here.
+ * TODO: Compare with Linux code and test real hardware.
+ */
+ [0x1c] = {5,5}, /* enter (TODO: might be wrong) */
+ [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(MemoryRegion *address_space_mem,
+ MachineState *machine,
+ enum mainstone_model_e model, int arm_id)
+{
+ uint32_t sector_len = 256 * 1024;
+ hwaddr mainstone_flash_base[] = { MST_FLASH_0, MST_FLASH_1 };
+ PXA2xxState *mpu;
+ DeviceState *mst_irq;
+ DriveInfo *dinfo;
+ int i;
+ int be;
+ MemoryRegion *rom = g_new(MemoryRegion, 1);
+ const char *cpu_model = machine->cpu_model;
+
+ if (!cpu_model)
+ cpu_model = "pxa270-c5";
+
+ /* Setup CPU & memory */
+ mpu = pxa270_init(address_space_mem, mainstone_binfo.ram_size, cpu_model);
+ memory_region_init_ram(rom, NULL, "mainstone.rom", MAINSTONE_ROM,
+ &error_abort);
+ vmstate_register_ram_global(rom);
+ memory_region_set_readonly(rom, true);
+ memory_region_add_subregion(address_space_mem, 0, rom);
+
+#ifdef TARGET_WORDS_BIGENDIAN
+ be = 1;
+#else
+ be = 0;
+#endif
+ /* There are two 32MiB flash devices on the board */
+ for (i = 0; i < 2; i ++) {
+ dinfo = drive_get(IF_PFLASH, 0, i);
+ if (!dinfo) {
+ if (qtest_enabled()) {
+ break;
+ }
+ fprintf(stderr, "Two flash images must be given with the "
+ "'pflash' parameter\n");
+ exit(1);
+ }
+
+ if (!pflash_cfi01_register(mainstone_flash_base[i], NULL,
+ i ? "mainstone.flash1" : "mainstone.flash0",
+ MAINSTONE_FLASH,
+ blk_by_legacy_dinfo(dinfo),
+ sector_len, MAINSTONE_FLASH / sector_len,
+ 4, 0, 0, 0, 0, be)) {
+ fprintf(stderr, "qemu: Error registering flash memory.\n");
+ exit(1);
+ }
+ }
+
+ mst_irq = sysbus_create_simple("mainstone-fpga", MST_FPGA_PHYS,
+ qdev_get_gpio_in(mpu->gpio, 0));
+
+ /* setup keypad */
+ pxa27x_register_keypad(mpu->kp, map, 0xe0);
+
+ /* MMC/SD host */
+ pxa2xx_mmci_handlers(mpu->mmc, NULL, qdev_get_gpio_in(mst_irq, MMC_IRQ));
+
+ pxa2xx_pcmcia_set_irq_cb(mpu->pcmcia[0],
+ qdev_get_gpio_in(mst_irq, S0_IRQ),
+ qdev_get_gpio_in(mst_irq, S0_CD_IRQ));
+ pxa2xx_pcmcia_set_irq_cb(mpu->pcmcia[1],
+ qdev_get_gpio_in(mst_irq, S1_IRQ),
+ qdev_get_gpio_in(mst_irq, S1_CD_IRQ));
+
+ smc91c111_init(&nd_table[0], MST_ETH_PHYS,
+ qdev_get_gpio_in(mst_irq, ETHERNET_IRQ));
+
+ mainstone_binfo.kernel_filename = machine->kernel_filename;
+ mainstone_binfo.kernel_cmdline = machine->kernel_cmdline;
+ mainstone_binfo.initrd_filename = machine->initrd_filename;
+ mainstone_binfo.board_id = arm_id;
+ arm_load_kernel(mpu->cpu, &mainstone_binfo);
+}
+
+static void mainstone_init(MachineState *machine)
+{
+ mainstone_common_init(get_system_memory(), machine, mainstone, 0x196);
+}
+
+static QEMUMachine mainstone2_machine = {
+ .name = "mainstone",
+ .desc = "Mainstone II (PXA27x)",
+ .init = mainstone_init,
+};
+
+static void mainstone_machine_init(void)
+{
+ qemu_register_machine(&mainstone2_machine);
+}
+
+machine_init(mainstone_machine_init);
Code Review / kvmfornfv.git / blobdiff