vbatts/grub
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merge mainline into nestpart

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-26 15:44:13 +01:00
commit c9ea504d25
170 changed files with 4270 additions and 3366 deletions
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2
loader/i386/efi/linux.c
View file

@ -576,7 +576,7 @@ grub_linux_setup_video (struct linux_kernel_params *params)
params->lfb_line_len = line_len;
params->lfb_base = fb_base;
params->lfb_size = (line_len * params->lfb_height + 65535) >> 16;
params->lfb_size = ALIGN_UP (line_len * params->lfb_height, 65536);
params->red_mask_size = 8;
params->red_field_pos = 16;

15
loader/i386/linux.c
View file

@ -394,12 +394,15 @@ grub_linux_setup_video (struct linux_kernel_params *params)
{
struct grub_video_mode_info mode_info;
void *framebuffer;
int ret;
grub_err_t err;
ret = grub_video_get_info_and_fini (&mode_info, &framebuffer);
err = grub_video_get_info_and_fini (&mode_info, &framebuffer);
if (ret)
return 1;
if (err)
{
grub_errno = GRUB_ERR_NONE;
return 1;
}
params->lfb_width = mode_info.width;
params->lfb_height = mode_info.height;
@ -407,7 +410,7 @@ grub_linux_setup_video (struct linux_kernel_params *params)
params->lfb_line_len = mode_info.pitch;
params->lfb_base = (grub_size_t) framebuffer;
params->lfb_size = (params->lfb_line_len * params->lfb_height + 65535) >> 16;
params->lfb_size = ALIGN_UP (params->lfb_line_len * params->lfb_height, 65536);
params->red_mask_size = mode_info.red_mask_size;
params->red_field_pos = mode_info.red_field_pos;
@ -540,6 +543,8 @@ grub_linux_boot (void)
/* Use generic framebuffer unless VESA is known to be supported. */
if (params->have_vga != GRUB_VIDEO_LINUX_TYPE_VESA)
params->have_vga = GRUB_VIDEO_LINUX_TYPE_SIMPLE;
else
params->lfb_size >>= 16;
}
else
{

47
loader/sparc64/ieee1275/linux.c
View file

@ -58,9 +58,6 @@ static grub_size_t linux_size;
static char *linux_args;
typedef void (*kernel_entry_t) (unsigned long, unsigned long,
unsigned long, unsigned long, int (void *));
struct linux_bootstr_info {
int len, valid;
char buf[];
@ -92,7 +89,6 @@ static grub_err_t
grub_linux_boot (void)
{
struct linux_bootstr_info *bp;
kernel_entry_t linuxmain;
struct linux_hdrs *hp;
grub_addr_t addr;
@ -141,8 +137,17 @@ grub_linux_boot (void)
grub_dprintf ("loader", "Jumping to Linux...\n");
/* Boot the kernel. */
linuxmain = (kernel_entry_t) linux_addr;
linuxmain (0, 0, 0, 0, grub_ieee1275_entry_fn);
asm volatile ("sethi %hi(grub_ieee1275_entry_fn), %o1\n"
"ldx [%o1 + %lo(grub_ieee1275_entry_fn)], %o4\n"
"sethi %hi(grub_ieee1275_original_stack), %o1\n"
"ldx [%o1 + %lo(grub_ieee1275_original_stack)], %o6\n"
"sethi %hi(linux_addr), %o1\n"
"ldx [%o1 + %lo(linux_addr)], %o5\n"
"mov %g0, %o0\n"
"mov %g0, %o2\n"
"mov %g0, %o3\n"
"jmp %o5\n"
"mov %g0, %o1\n");
return GRUB_ERR_NONE;
}
@ -173,12 +178,6 @@ grub_linux_unload (void)
#define FOUR_MB (4 * 1024 * 1024)
static grub_addr_t
align_addr(grub_addr_t val, grub_addr_t align)
{
return (val + (align - 1)) & ~(align - 1);
}
static grub_addr_t
alloc_phys (grub_addr_t size)
{
@ -192,39 +191,39 @@ alloc_phys (grub_addr_t size)
if (type != 1)
return 0;
addr = align_addr (addr, FOUR_MB);
if (addr >= end)
addr = ALIGN_UP (addr, FOUR_MB);
if (addr + size >= end)
return 0;
if (addr >= grub_phys_start && addr < grub_phys_end)
{
addr = align_addr (grub_phys_end, FOUR_MB);
if (addr >= end)
addr = ALIGN_UP (grub_phys_end, FOUR_MB);
if (addr + size >= end)
return 0;
}
if ((addr + size) >= grub_phys_start
&& (addr + size) < grub_phys_end)
{
addr = align_addr (grub_phys_end, FOUR_MB);
if (addr >= end)
addr = ALIGN_UP (grub_phys_end, FOUR_MB);
if (addr + size >= end)
return 0;
}
if (loaded)
{
grub_addr_t linux_end = align_addr (linux_paddr + linux_size, FOUR_MB);
grub_addr_t linux_end = ALIGN_UP (linux_paddr + linux_size, FOUR_MB);
if (addr >= linux_paddr && addr < linux_end)
{
addr = linux_end;
if (addr >= end)
if (addr + size >= end)
return 0;
}
if ((addr + size) >= linux_paddr
&& (addr + size) < linux_end)
{
addr = linux_end;
if (addr >= end)
if (addr + size >= end)
return 0;
}
}
@ -258,8 +257,8 @@ grub_linux_load64 (grub_elf_t elf)
if (paddr == (grub_addr_t) -1)
return grub_error (GRUB_ERR_OUT_OF_MEMORY,
"couldn't allocate physical memory");
ret = grub_ieee1275_map_physical (paddr, linux_addr - off,
linux_size + off, IEEE1275_MAP_DEFAULT);
ret = grub_ieee1275_map (paddr, linux_addr - off,
linux_size + off, IEEE1275_MAP_DEFAULT);
if (ret)
return grub_error (GRUB_ERR_OUT_OF_MEMORY,
"couldn't map physical memory");
@ -409,7 +408,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
"couldn't allocate physical memory");
goto fail;
}
ret = grub_ieee1275_map_physical (paddr, addr, size, IEEE1275_MAP_DEFAULT);
ret = grub_ieee1275_map (paddr, addr, size, IEEE1275_MAP_DEFAULT);
if (ret)
{
grub_error (GRUB_ERR_OUT_OF_MEMORY,

6
loader/xnu.c
View file

@ -1390,7 +1390,7 @@ grub_cmd_xnu_splash (grub_extcmd_t cmd,
}
#ifndef GRUB_UTIL
#ifndef GRUB_MACHINE_EMU
static grub_err_t
grub_cmd_xnu_resume (grub_command_t cmd __attribute__ ((unused)),
int argc, char *args[])
@ -1444,7 +1444,7 @@ GRUB_MOD_INIT(xnu)
N_("Load a splash image for XNU."),
xnu_splash_cmd_options);
#ifndef GRUB_UTIL
#ifndef GRUB_MACHINE_EMU
cmd_resume = grub_register_command ("xnu_resume", grub_cmd_xnu_resume,
0, N_("Load XNU hibernate image."));
#endif
@ -1456,7 +1456,7 @@ GRUB_MOD_INIT(xnu)
GRUB_MOD_FINI(xnu)
{
#ifndef GRUB_UTIL
#ifndef GRUB_MACHINE_EMU
grub_unregister_command (cmd_resume);
#endif
grub_unregister_command (cmd_mkext);