From 05ee37ebf630fa970feb362671a5aee22bcb529f Mon Sep 17 00:00:00 2001 From: balrog Date: Sat, 17 Nov 2007 11:50:55 +0000 Subject: Gumstix 'connex' board support by Thorsten Zitterell. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3667 c046a42c-6fe2-441c-8c8c-71466251a162 --- hw/gumstix.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 hw/gumstix.c (limited to 'hw/gumstix.c') diff --git a/hw/gumstix.c b/hw/gumstix.c new file mode 100644 index 0000000000..a8f8a2fabb --- /dev/null +++ b/hw/gumstix.c @@ -0,0 +1,73 @@ +/* + * Gumstix Platforms + * + * Copyright (c) 2007 by Thorsten Zitterell + * + * Code based on spitz platform by Andrzej Zaborowski + * + * This code is licensed under the GNU GPL v2. + */ + +#include "vl.h" + +static void connex_smc_irq(void *opaque, int line, int level) +{ + /* Interrupt line of NIC is connected to GPIO line 36 */ + struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque; + pxa2xx_gpio_set(cpu->gpio, 36, level); +} + +/* Board init. */ +enum gumstix_model_e { connex }; + +static void gumstix_common_init(int ram_size, int vga_ram_size, + DisplayState *ds, const char *kernel_filename, + const char *kernel_cmdline, const char *initrd_filename, + const char *cpu_model, enum gumstix_model_e model) +{ + struct pxa2xx_state_s *cpu; + + uint32_t gumstix_rom = 0x02000000; + uint32_t gumstix_ram = 0x08000000; + + if (ram_size < (gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE)) { + fprintf(stderr, "This platform requires %i bytes of memory\n", + gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE); + exit(1); + } + + cpu = pxa255_init(gumstix_ram, ds); + + if (pflash_table[0] == NULL) { + fprintf(stderr, "A flash image must be given with the " + "'pflash' parameter\n"); + exit(1); + } + + if (!pflash_register(0x00000000, gumstix_ram + PXA2XX_INTERNAL_SIZE, + pflash_table[0], 128 * 1024, 128, 2, 0, 0, 0, 0)) { + fprintf(stderr, "qemu: Error register flash memory.\n"); + exit(1); + } + + cpu->env->regs[15] = 0x00000000; + + qemu_irq *irq = qemu_allocate_irqs(connex_smc_irq, cpu, 1); + smc91c111_init(&nd_table[0], 0x04000300, *irq); +} + +static void connex_init(int ram_size, int vga_ram_size, + const char *boot_device, DisplayState *ds, + const char **fd_filename, int snapshot, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) +{ + gumstix_common_init(ram_size, vga_ram_size, ds, kernel_filename, + kernel_cmdline, initrd_filename, cpu_model, connex); +} + +QEMUMachine connex_machine = { + "connex", + "Gumstix Connex (PXA255)", + connex_init, +}; -- cgit v1.2.3