More Gallileo register initialization, by Aurelien Jarno and Stefan Weil.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2707 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-04-19 15:38:26 +00:00
parent 4a0577124a
commit 2802bfe387
1 changed files with 44 additions and 0 deletions

View File

@ -548,6 +548,50 @@ static void write_bootloader (CPUState *env, unsigned long bios_offset, int64_t
stl_raw(p++, 0x34c60000 | ((ENVP_ADDR + 8) & 0xffff)); /* ori a2, a2, low(ENVP_ADDR + 8) */
stl_raw(p++, 0x3c070000 | (env->ram_size >> 16)); /* lui a3, high(env->ram_size) */
stl_raw(p++, 0x34e70000 | (env->ram_size & 0xffff)); /* ori a3, a3, low(env->ram_size) */
/* Load BAR registers as done by YAMON */
stl_raw(p++, 0x3c09bbe0); /* lui t1, 0xbbe0 */
#ifdef TARGET_WORDS_BIGENDIAN
stl_raw(p++, 0x3c08c000); /* lui t0, 0xc000 */
#else
stl_raw(p++, 0x340800c0); /* ori t0, r0, 0x00c0 */
#endif
stl_raw(p++, 0xad280048); /* sw t0, 0x0048(t1) */
#ifdef TARGET_WORDS_BIGENDIAN
stl_raw(p++, 0x3c084000); /* lui t0, 0x4000 */
#else
stl_raw(p++, 0x34080040); /* ori t0, r0, 0x0040 */
#endif
stl_raw(p++, 0xad280050); /* sw t0, 0x0050(t1) */
#ifdef TARGET_WORDS_BIGENDIAN
stl_raw(p++, 0x3c088000); /* lui t0, 0x8000 */
#else
stl_raw(p++, 0x34080080); /* ori t0, r0, 0x0080 */
#endif
stl_raw(p++, 0xad280058); /* sw t0, 0x0058(t1) */
#ifdef TARGET_WORDS_BIGENDIAN
stl_raw(p++, 0x3c083f00); /* lui t0, 0x3f00 */
#else
stl_raw(p++, 0x3408003f); /* ori t0, r0, 0x003f */
#endif
stl_raw(p++, 0xad280060); /* sw t0, 0x0060(t1) */
#ifdef TARGET_WORDS_BIGENDIAN
stl_raw(p++, 0x3c08c100); /* lui t0, 0xc100 */
#else
stl_raw(p++, 0x340800c1); /* ori t0, r0, 0x00c1 */
#endif
stl_raw(p++, 0xad280080); /* sw t0, 0x0080(t1) */
#ifdef TARGET_WORDS_BIGENDIAN
stl_raw(p++, 0x3c085e00); /* lui t0, 0x5e00 */
#else
stl_raw(p++, 0x3408005e); /* ori t0, r0, 0x005e */
#endif
stl_raw(p++, 0xad280088); /* sw t0, 0x0088(t1) */
/* Jump to kernel code */
stl_raw(p++, 0x3c1f0000 | ((kernel_entry >> 16) & 0xffff)); /* lui ra, high(kernel_entry) */
stl_raw(p++, 0x37ff0000 | (kernel_entry & 0xffff)); /* ori ra, ra, low(kernel_entry) */
stl_raw(p++, 0x03e00008); /* jr ra */