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Fix 64bit-induced MIPS Malta breakage, by Aurelien Jarno.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2365 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-01-31 11:48:27 +00:00
parent a2d1ebaf89
commit 3ddd00658e
1 changed files with 19 additions and 20 deletions
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25
hw/mips_malta.c
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@ -32,12 +32,11 @@
#ifdef MIPS_HAS_MIPS64
#define INITRD_LOAD_ADDR (int64_t)0x80800000
#define ENVP_ADDR (int64_t)0x80002000
#else
#define INITRD_LOAD_ADDR (int32_t)0x80800000
#define ENVP_ADDR (int32_t)0x80002000
#endif
#define ENVP_ADDR (int32_t)0x80002000
#define VIRT_TO_PHYS_ADDEND (-((int64_t)(int32_t)0x80000000))
#define ENVP_NB_ENTRIES 16
@ -397,14 +396,14 @@ static void write_bootloader (CPUState *env, unsigned long bios_offset, int64_t
p = (uint32_t *) (phys_ram_base + bios_offset + 0x040);
stl_raw(p++, 0x3c040000); /* lui a0, 0 */
stl_raw(p++, 0x34840002); /* ori a0, a0, 2 */
stl_raw(p++, 0x3c050000 | ((ENVP_ADDR) >> 16)); /* lui a1, high(ENVP_ADDR) */
stl_raw(p++, 0x34a50000 | ((ENVP_ADDR) & 0xffff)); /* ori a1, a0, low(ENVP_ADDR) */
stl_raw(p++, 0x3c060000 | ((ENVP_ADDR + 8) >> 16)); /* lui a2, high(ENVP_ADDR + 8) */
stl_raw(p++, 0x3c050000 | ((ENVP_ADDR >> 16) & 0xffff)); /* lui a1, high(ENVP_ADDR) */
stl_raw(p++, 0x34a50000 | (ENVP_ADDR & 0xffff)); /* ori a1, a0, low(ENVP_ADDR) */
stl_raw(p++, 0x3c060000 | (((ENVP_ADDR + 8) >> 16) & 0xffff)); /* lui a2, high(ENVP_ADDR + 8) */
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) */
stl_raw(p++, 0x3c1f0000 | ((kernel_addr) >> 16)); /* lui ra, high(kernel_addr) */;
stl_raw(p++, 0x37ff0000 | ((kernel_addr) & 0xffff)); /* ori ra, ra, low(kernel_addr) */
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) */
stl_raw(p++, 0x3c1f0000 | ((kernel_addr >> 16) & 0xffff)); /* lui ra, high(kernel_addr) */;
stl_raw(p++, 0x37ff0000 | (kernel_addr & 0xffff)); /* ori ra, ra, low(kernel_addr) */
stl_raw(p++, 0x03e00008); /* jr ra */
stl_raw(p++, 0x00000000); /* nop */
}
@ -412,14 +411,14 @@ static void write_bootloader (CPUState *env, unsigned long bios_offset, int64_t
static void prom_set(int index, const char *string, ...)
{
va_list ap;
uint32_t *p;
uint32_t table_addr;
int32_t *p;
int32_t table_addr;
char *s;
if (index >= ENVP_NB_ENTRIES)
return;
p = (uint32_t *) (phys_ram_base + ENVP_ADDR + VIRT_TO_PHYS_ADDEND);
p = (int32_t *) (phys_ram_base + ENVP_ADDR + VIRT_TO_PHYS_ADDEND);
p += index;
if (string == NULL) {
@ -427,7 +426,7 @@ static void prom_set(int index, const char *string, ...)
return;
}
table_addr = ENVP_ADDR + sizeof(uint32_t) * ENVP_NB_ENTRIES + index * ENVP_ENTRY_SIZE;
table_addr = ENVP_ADDR + sizeof(int32_t) * ENVP_NB_ENTRIES + index * ENVP_ENTRY_SIZE;
s = (char *) (phys_ram_base + VIRT_TO_PHYS_ADDEND + table_addr);
stl_raw(p, table_addr);