f1de133408
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3781 c046a42c-6fe2-441c-8c8c-71466251a162
103 lines
3.4 KiB
C
103 lines
3.4 KiB
C
/*
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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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#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 "mainstone.h"
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#include "sysemu.h"
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#include "flash.h"
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enum mainstone_model_e { mainstone };
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static void mainstone_common_init(int ram_size, int vga_ram_size,
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DisplayState *ds, 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 mainstone_ram = 0x04000000;
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uint32_t mainstone_rom = 0x00800000;
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struct pxa2xx_state_s *cpu;
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qemu_irq *mst_irq;
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int index;
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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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if (ram_size < mainstone_ram + mainstone_rom + PXA2XX_INTERNAL_SIZE) {
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fprintf(stderr, "This platform requires %i bytes of memory\n",
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mainstone_ram + mainstone_rom + PXA2XX_INTERNAL_SIZE);
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exit(1);
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}
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cpu = pxa270_init(mainstone_ram, ds, cpu_model);
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cpu_register_physical_memory(0, mainstone_rom,
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qemu_ram_alloc(mainstone_rom) | IO_MEM_ROM);
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/* Setup initial (reset) machine state */
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cpu->env->regs[15] = PXA2XX_SDRAM_BASE;
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/* There are two 32MiB flash devices on the board */
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index = drive_get_index(IF_PFLASH, 0, 0);
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if (index == -1) {
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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_register(MST_FLASH_0, mainstone_ram + PXA2XX_INTERNAL_SIZE,
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drives_table[index].bdrv,
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256 * 1024, 128, 4, 0, 0, 0, 0)) {
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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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index = drive_get_index(IF_PFLASH, 0, 1);
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if (index == -1) {
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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_register(MST_FLASH_1, mainstone_ram + PXA2XX_INTERNAL_SIZE,
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drives_table[index].bdrv,
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256 * 1024, 128, 4, 0, 0, 0, 0)) {
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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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mst_irq = mst_irq_init(cpu, MST_FPGA_PHYS, PXA2XX_PIC_GPIO_0);
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/* MMC/SD host */
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pxa2xx_mmci_handlers(cpu->mmc, mst_irq[MMC_IRQ], mst_irq[MMC_IRQ]);
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smc91c111_init(&nd_table[0], MST_ETH_PHYS, mst_irq[ETHERNET_IRQ]);
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arm_load_kernel(cpu->env, mainstone_ram, kernel_filename, kernel_cmdline,
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initrd_filename, arm_id, PXA2XX_SDRAM_BASE);
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}
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static void mainstone_init(int ram_size, int vga_ram_size,
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const char *boot_device, DisplayState *ds,
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const char *kernel_filename, const char *kernel_cmdline,
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const char *initrd_filename, const char *cpu_model)
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{
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mainstone_common_init(ram_size, vga_ram_size, ds, kernel_filename,
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kernel_cmdline, initrd_filename, cpu_model, mainstone, 0x196);
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}
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QEMUMachine mainstone2_machine = {
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"mainstone",
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"Mainstone II (PXA27x)",
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mainstone_init,
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};
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