mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-25 12:40:08 +00:00
00f82b8a31
Anthony Liguori. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4265 c046a42c-6fe2-441c-8c8c-71466251a162
116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
/*
|
|
* SHIX 2.0 board description
|
|
*
|
|
* Copyright (c) 2005 Samuel Tardieu
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
/*
|
|
Shix 2.0 board by Alexis Polti, described at
|
|
http://perso.enst.fr/~polti/realisations/shix20/
|
|
|
|
More information in target-sh4/README.sh4
|
|
*/
|
|
#include "hw.h"
|
|
#include "sh.h"
|
|
#include "sysemu.h"
|
|
#include "boards.h"
|
|
|
|
#define BIOS_FILENAME "shix_bios.bin"
|
|
#define BIOS_ADDRESS 0xA0000000
|
|
|
|
void DMA_run(void)
|
|
{
|
|
/* XXXXX */
|
|
}
|
|
|
|
void irq_info(void)
|
|
{
|
|
/* XXXXX */
|
|
}
|
|
|
|
void pic_info()
|
|
{
|
|
/* XXXXX */
|
|
}
|
|
|
|
void vga_update_display()
|
|
{
|
|
/* XXXXX */
|
|
}
|
|
|
|
void vga_invalidate_display()
|
|
{
|
|
/* XXXXX */
|
|
}
|
|
|
|
void vga_screen_dump(const char *filename)
|
|
{
|
|
/* XXXXX */
|
|
}
|
|
|
|
static void shix_init(ram_addr_t ram_size, int vga_ram_size,
|
|
const char *boot_device, DisplayState * ds,
|
|
const char *kernel_filename, const char *kernel_cmdline,
|
|
const char *initrd_filename, const char *cpu_model)
|
|
{
|
|
int ret;
|
|
CPUState *env;
|
|
struct SH7750State *s;
|
|
|
|
if (!cpu_model)
|
|
cpu_model = "any";
|
|
|
|
printf("Initializing CPU\n");
|
|
env = cpu_init(cpu_model);
|
|
|
|
/* Allocate memory space */
|
|
printf("Allocating ROM\n");
|
|
cpu_register_physical_memory(0x00000000, 0x00004000, IO_MEM_ROM);
|
|
printf("Allocating SDRAM 1\n");
|
|
cpu_register_physical_memory(0x08000000, 0x01000000, 0x00004000);
|
|
printf("Allocating SDRAM 2\n");
|
|
cpu_register_physical_memory(0x0c000000, 0x01000000, 0x01004000);
|
|
|
|
/* Load BIOS in 0 (and access it through P2, 0xA0000000) */
|
|
if (bios_name == NULL)
|
|
bios_name = BIOS_FILENAME;
|
|
printf("%s: load BIOS '%s'\n", __func__, bios_name);
|
|
ret = load_image(bios_name, phys_ram_base);
|
|
if (ret < 0) { /* Check bios size */
|
|
fprintf(stderr, "ret=%d\n", ret);
|
|
fprintf(stderr, "qemu: could not load SHIX bios '%s'\n",
|
|
bios_name);
|
|
exit(1);
|
|
}
|
|
|
|
/* Register peripherals */
|
|
s = sh7750_init(env);
|
|
/* XXXXX Check success */
|
|
tc58128_init(s, "shix_linux_nand.bin", NULL);
|
|
fprintf(stderr, "initialization terminated\n");
|
|
}
|
|
|
|
QEMUMachine shix_machine = {
|
|
"shix",
|
|
"shix card",
|
|
shix_init,
|
|
(0x00004000 + 0x01000000 + 0x01000000) | RAMSIZE_FIXED
|
|
};
|