Re: [Qemu-devel] [PATCH] Fix GT64120 PCI IO mapping update

[Stefan Weil]

Thanks. Now QEMU/Malta works better than ever :-)
Below is a small change which is needed for your patch.

Regards
Stefan

Aurelien Jarno schrieb:
> Index: hw/mips_malta.c
> ===================================================================
> RCS file: /sources/qemu/qemu/hw/mips_malta.c,v
> retrieving revision 1.23
> diff -u -d -p -r1.23 mips_malta.c
> --- hw/mips_malta.c   7 Apr 2007 18:14:41 -0000       1.23
> +++ hw/mips_malta.c   15 Apr 2007 14:40:34 -0000
> @@ -548,6 +548,50 @@ static void write_bootloader (CPUState *
>      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++, 0x3c091be0);                                      /* lui 
> t1, 0x1be0 */
+    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 
> */
>