mirror of https://gitee.com/openkylin/qemu.git
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
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/*
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* Gumstix Platforms
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*
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* Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org>
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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 "vl.h"
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static void connex_smc_irq(void *opaque, int line, int level)
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{
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/* Interrupt line of NIC is connected to GPIO line 36 */
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struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque;
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pxa2xx_gpio_set(cpu->gpio, 36, level);
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}
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/* Board init. */
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enum gumstix_model_e { connex };
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static void gumstix_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 gumstix_model_e model)
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{
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struct pxa2xx_state_s *cpu;
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uint32_t gumstix_rom = 0x02000000;
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uint32_t gumstix_ram = 0x08000000;
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if (ram_size < (gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE)) {
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fprintf(stderr, "This platform requires %i bytes of memory\n",
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gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE);
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exit(1);
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}
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cpu = pxa255_init(gumstix_ram, ds);
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if (pflash_table[0] == NULL) {
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fprintf(stderr, "A flash image 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(0x00000000, gumstix_ram + PXA2XX_INTERNAL_SIZE,
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pflash_table[0], 128 * 1024, 128, 2, 0, 0, 0, 0)) {
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fprintf(stderr, "qemu: Error register flash memory.\n");
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exit(1);
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}
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cpu->env->regs[15] = 0x00000000;
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qemu_irq *irq = qemu_allocate_irqs(connex_smc_irq, cpu, 1);
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smc91c111_init(&nd_table[0], 0x04000300, *irq);
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}
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static void connex_init(int ram_size, int vga_ram_size,
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const char *boot_device, DisplayState *ds,
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const char **fd_filename, int snapshot,
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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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gumstix_common_init(ram_size, vga_ram_size, ds, kernel_filename,
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kernel_cmdline, initrd_filename, cpu_model, connex);
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}
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QEMUMachine connex_machine = {
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"connex",
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"Gumstix Connex (PXA255)",
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connex_init,
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};
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