diff options
| -rw-r--r-- | hw/mips_malta.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/hw/mips_malta.c b/hw/mips_malta.c index 6102ecb9a4..4f5090187b 100644 --- a/hw/mips_malta.c +++ b/hw/mips_malta.c @@ -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 */ |