diff options
author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-04-26 19:46:45 +0000 |
---|---|---|
committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-04-26 19:46:45 +0000 |
commit | 7fd7b91fac396fcc3d72ecadbcb49f5736755d23 (patch) | |
tree | 1e69eec4c892c3a0677230311cce8e7033544247 | |
parent | d927637dca36c564a2911dc4bc0d7969b654cd0c (diff) |
amd64 port
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@764 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r-- | hw/ppc_prep.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c index dab8a571ec..c5c1510756 100644 --- a/hw/ppc_prep.c +++ b/hw/ppc_prep.c @@ -55,7 +55,6 @@ do { \ #endif #define BIOS_FILENAME "ppc_rom.bin" -#define LINUX_BOOT_FILENAME "linux_boot.bin" #define KERNEL_LOAD_ADDR 0x00000000 #define KERNEL_STACK_ADDR 0x00400000 @@ -677,13 +676,18 @@ static void VGA_init (void) extern CPUPPCState *global_env; +static uint32_t get_le32 (void *addr) +{ + return le32_to_cpu(*((uint32_t *)addr)); +} + void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, uint32_t kernel_addr, uint32_t kernel_size, uint32_t stack_addr, int boot_device, const unsigned char *initrd_file) { CPUPPCState *env = global_env; - char *p; + uint8_t *p; #if !defined (USE_OPEN_FIRMWARE) char *tmp; uint32_t tmpi[2]; @@ -697,8 +701,7 @@ void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, /* Fake bootloader */ { #if 1 - uint32_t offset = - *((uint32_t *)(phys_ram_base + kernel_addr)); + uint32_t offset = get_le32(phys_ram_base + kernel_addr); #else uint32_t offset = 12; #endif @@ -723,7 +726,7 @@ void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, * it's not ready to handle it... */ env->decr = 0xFFFFFFFF; - p = (void *)(phys_ram_base + kernel_addr); + p = phys_ram_base + kernel_addr; #if !defined (USE_OPEN_FIRMWARE) /* Let's register the whole memory available only in supervisor mode */ setup_BAT(env, 0, 0x00000000, 0x00000000, mem_size, 1, 0, 2); @@ -732,7 +735,7 @@ void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, */ put_long(p, 0xdeadc0de); /* Build a real stack room */ - p = (void *)(phys_ram_base + stack_addr); + p = phys_ram_base + stack_addr; put_long(p, stack_addr); p -= 32; env->gpr[1] -= 32; @@ -742,7 +745,7 @@ void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, int size; env->gpr[4] = (kernel_addr + kernel_size + 4095) & ~4095; size = load_initrd(initrd_file, - (void *)((uint32_t)phys_ram_base + env->gpr[4])); + phys_ram_base + env->gpr[4]); if (size < 0) { /* No initrd */ env->gpr[4] = env->gpr[5] = 0; @@ -759,17 +762,17 @@ void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, * The BSS starts after the kernel end. */ #if 0 - p = (void *)(((uint32_t)phys_ram_base + kernel_addr + - kernel_size + (1 << 20) - 1) & ~((1 << 20) - 1)); + p = phys_ram_base + kernel_addr + + kernel_size + (1 << 20) - 1) & ~((1 << 20) - 1); #else - p = (void *)((uint32_t)phys_ram_base + kernel_addr + 0x400000); + p = phys_ram_base + kernel_addr + 0x400000; #endif if (loglevel > 0) { fprintf(logfile, "bootinfos: %p 0x%08x\n", - p, (uint32_t)p - (uint32_t)phys_ram_base); + p, (int)(p - phys_ram_base)); } else { printf("bootinfos: %p 0x%08x\n", - p, (uint32_t)p - (uint32_t)phys_ram_base); + p, (int)(p - phys_ram_base)); } /* Command line: let's put it after bootinfos */ #if 0 @@ -782,7 +785,7 @@ void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, boot_devs[boot_device - 'a'].name, mem_size >> 20); #endif - env->gpr[6] = (uint32_t)p + 0x1000 - (uint32_t)phys_ram_base; + env->gpr[6] = p + 0x1000 - phys_ram_base; env->gpr[7] = env->gpr[6] + strlen(p + 0x1000); if (loglevel > 0) { fprintf(logfile, "cmdline: %p 0x%08x [%s]\n", @@ -795,7 +798,7 @@ void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, p = set_bootinfo_tag(p, 0x1010, 0, 0); /* BI_CMD_LINE */ p = set_bootinfo_tag(p, 0x1012, env->gpr[7] - env->gpr[6], - (void *)(env->gpr[6] + (uint32_t)phys_ram_base)); + env->gpr[6] + phys_ram_base); /* BI_MEM_SIZE */ tmp = (void *)tmpi; tmp[0] = (mem_size >> 24) & 0xFF; @@ -823,8 +826,7 @@ void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, setup_BAT(env, 0, 0x01000000, kernel_addr, 0x00400000, 1, 0, 2); { #if 0 - uint32_t offset = - *((uint32_t *)(phys_ram_base + kernel_addr)); + uint32_t offset = get_le32(phys_ram_base + kernel_addr); #else uint32_t offset = 12; #endif @@ -832,7 +834,7 @@ void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, printf("Start address: 0x%08x\n", env->nip); } env->gpr[1] = env->nip + (1 << 22); - p = (void *)(phys_ram_base + stack_addr); + p = phys_ram_base + stack_addr; put_long(p - 32, stack_addr); env->gpr[1] -= 32; printf("Kernel starts at 0x%08x stack 0x%08x\n", env->nip, env->gpr[1]); @@ -869,10 +871,10 @@ void PPC_init_hw (/*CPUPPCState *env,*/ uint32_t mem_size, /* Command line: let's put it just over the stack */ #if 0 #if 0 - p = (void *)(((uint32_t)phys_ram_base + kernel_addr + - kernel_size + (1 << 20) - 1) & ~((1 << 20) - 1)); + p = phys_ram_base + kernel_addr + + kernel_size + (1 << 20) - 1) & ~((1 << 20) - 1); #else - p = (void *)((uint32_t)phys_ram_base + kernel_addr + 0x400000); + p = phys_ram_base + kernel_addr + 0x400000; #endif #if 1 sprintf(p, "console=ttyS0,9600 root=%02x%02x mem=%dM", |