From b305b5ba18d459eaa0ddf782921ff64f82ff4a2c Mon Sep 17 00:00:00 2001 From: ths Date: Sun, 20 Apr 2008 06:28:28 +0000 Subject: [PATCH] Flash support for mips r4k pseudo-machine, by Jean-Christophe Plagniol-Villard. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4224 c046a42c-6fe2-441c-8c8c-71466251a162 --- hw/mips_r4k.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c index 63bd158244..fca5651343 100644 --- a/hw/mips_r4k.c +++ b/hw/mips_r4k.c @@ -14,6 +14,7 @@ #include "net.h" #include "sysemu.h" #include "boards.h" +#include "flash.h" #ifdef TARGET_WORDS_BIGENDIAN #define BIOS_FILENAME "mips_bios.bin" @@ -144,6 +145,7 @@ static void main_cpu_reset(void *opaque) load_kernel (env); } +static const int sector_len = 32 * 1024; static void mips_r4k_init (int ram_size, int vga_ram_size, const char *boot_device, DisplayState *ds, @@ -197,7 +199,17 @@ void mips_r4k_init (int ram_size, int vga_ram_size, if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) { cpu_register_physical_memory(0x1fc00000, BIOS_SIZE, bios_offset | IO_MEM_ROM); - } else { + } else if ((index = drive_get_index(IF_PFLASH, 0, 0)) > -1) { + uint32_t mips_rom = 0x00400000; + cpu_register_physical_memory(0x1fc00000, mips_rom, + qemu_ram_alloc(mips_rom) | IO_MEM_ROM); + if (!pflash_cfi01_register(0x1fc00000, qemu_ram_alloc(mips_rom), + drives_table[index].bdrv, sector_len, mips_rom / sector_len, + 4, 0, 0, 0, 0)) { + fprintf(stderr, "qemu: Error registering flash memory.\n"); + } + } + else { /* not fatal */ fprintf(stderr, "qemu: Warning, could not load MIPS bios '%s'\n", buf); -- 2.11.0