vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Merge mainline into cleanbuild

Browse source
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-14 16:01:31 +01:00
commit 016a671b51
89 changed files with 1402 additions and 929 deletions
Download patch file Download diff file Expand all files Collapse all files

2
kern/device.c
View file

@ -152,7 +152,7 @@ grub_device_iterate (int (*hook) (const char *name))
grub_free (partition_name);
grub_free (p);
return 1;
}
}
grub_free (partition_name);
p->next = ents;

15
kern/ieee1275/ieee1275.c
View file

@ -284,8 +284,8 @@ grub_ieee1275_read (grub_ieee1275_ihandle_t ihandle, void *buffer,
}
int
grub_ieee1275_seek (grub_ieee1275_ihandle_t ihandle, int pos_hi,
int pos_lo, grub_ssize_t *result)
grub_ieee1275_seek (grub_ieee1275_ihandle_t ihandle, grub_disk_addr_t pos,
grub_ssize_t *result)
{
struct write_args
{
@ -299,8 +299,15 @@ grub_ieee1275_seek (grub_ieee1275_ihandle_t ihandle, int pos_hi,
INIT_IEEE1275_COMMON (&args.common, "seek", 3, 1);
args.ihandle = ihandle;
args.pos_hi = (grub_ieee1275_cell_t) pos_hi;
args.pos_lo = (grub_ieee1275_cell_t) pos_lo;
/* To prevent stupid gcc warning. */
#if GRUB_IEEE1275_CELL_SIZEOF >= 8
args.pos_hi = 0;
args.pos_lo = pos;
#else
args.pos_hi = (grub_ieee1275_cell_t) (pos >> (8 * GRUB_IEEE1275_CELL_SIZEOF));
args.pos_lo = (grub_ieee1275_cell_t)
(pos & ((1ULL << (8 * GRUB_IEEE1275_CELL_SIZEOF)) - 1));
#endif
if (IEEE1275_CALL_ENTRY_FN (&args) == -1)
return -1;

48
kern/ieee1275/openfw.c
View file

@ -68,7 +68,6 @@ grub_children_iterate (char *devpath,
{
struct grub_ieee1275_devalias alias;
grub_ssize_t actual;
char *fullname;
if (grub_ieee1275_get_property (child, "device_type", childtype,
IEEE1275_MAX_PROP_LEN, &actual))
@ -82,23 +81,10 @@ grub_children_iterate (char *devpath,
IEEE1275_MAX_PROP_LEN, &actual))
continue;
if (devpath[0] == '/' && devpath[1] == 0)
fullname = grub_xasprintf ("/%s", childname);
else
fullname = grub_xasprintf ("%s/%s", devpath, childname);
if (!fullname)
{
grub_free (childname);
grub_free (childpath);
grub_free (childtype);
return 0;
}
alias.type = childtype;
alias.path = childpath;
alias.name = fullname;
alias.name = childname;
ret = hook (&alias);
grub_free (fullname);
if (ret)
break;
}
@ -119,7 +105,7 @@ grub_ieee1275_devices_iterate (int (*hook) (struct grub_ieee1275_devalias *alias
{
if (hook (alias))
return 1;
return grub_children_iterate (alias->name, it_through);
return grub_children_iterate (alias->path, it_through);
}
return grub_children_iterate ("/", it_through);
@ -216,9 +202,9 @@ nextprop:
}
/* Call the "map" method of /chosen/mmu. */
static int
grub_map (grub_addr_t phys, grub_addr_t virt, grub_uint32_t size,
grub_uint8_t mode)
int
grub_ieee1275_map (grub_addr_t phys, grub_addr_t virt, grub_size_t size,
grub_uint32_t mode)
{
struct map_args {
struct grub_ieee1275_common_hdr common;
@ -227,17 +213,30 @@ grub_map (grub_addr_t phys, grub_addr_t virt, grub_uint32_t size,
grub_ieee1275_cell_t mode;
grub_ieee1275_cell_t size;
grub_ieee1275_cell_t virt;
grub_ieee1275_cell_t phys;
#ifdef GRUB_MACHINE_SPARC64
grub_ieee1275_cell_t phys_high;
#endif
grub_ieee1275_cell_t phys_low;
grub_ieee1275_cell_t catch_result;
} args;
INIT_IEEE1275_COMMON (&args.common, "call-method", 6, 1);
INIT_IEEE1275_COMMON (&args.common, "call-method",
#ifdef GRUB_MACHINE_SPARC64
7,
#else
6,
#endif
1);
args.method = (grub_ieee1275_cell_t) "map";
args.ihandle = grub_ieee1275_mmu;
args.phys = phys;
#ifdef GRUB_MACHINE_SPARC64
args.phys_high = 0;
#endif
args.phys_low = phys;
args.virt = virt;
args.size = size;
args.mode = mode; /* Format is WIMG0PP. */
args.catch_result = (grub_ieee1275_cell_t) -1;
if (IEEE1275_CALL_ENTRY_FN (&args) == -1)
return -1;
@ -252,7 +251,7 @@ grub_claimmap (grub_addr_t addr, grub_size_t size)
return -1;
if (! grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_REAL_MODE)
&& grub_map (addr, addr, size, 0x00))
&& grub_ieee1275_map (addr, addr, size, 0x00))
{
grub_printf ("map failed: address 0x%llx, size 0x%llx\n",
(long long) addr, (long long) size);
@ -422,8 +421,9 @@ grub_reboot (void)
void
grub_halt (void)
{
/* Not standardized. We try both known commands. */
/* Not standardized. We try three known commands. */
grub_ieee1275_interpret ("shut-down", 0);
grub_ieee1275_interpret ("power-off", 0);
grub_ieee1275_interpret ("poweroff", 0);
}

22
kern/main.c
View file

@ -53,6 +53,25 @@ grub_module_iterate (int (*hook) (struct grub_module_header *header))
}
}
/* This is actualy platform-independant but used only on yeeloong and sparc. */
#if defined (GRUB_MACHINE_MIPS_YEELOONG) || defined (GRUB_MACHINE_SPARC64)
grub_addr_t
grub_modules_get_end (void)
{
struct grub_module_info *modinfo;
grub_addr_t modbase;
modbase = grub_arch_modules_addr ();
modinfo = (struct grub_module_info *) modbase;
/* Check if there are any modules. */
if ((modinfo == 0) || modinfo->magic != GRUB_MODULE_MAGIC)
return modbase;
return modbase + modinfo->size;
}
#endif
/* Load all modules in core. */
static void
grub_load_modules (void)
@ -68,6 +87,9 @@ grub_load_modules (void)
(header->size - sizeof (struct grub_module_header))))
grub_fatal ("%s", grub_errmsg);
if (grub_errno)
grub_print_error ();
return 0;
}

30
kern/mips/yeeloong/init.c
View file

@ -63,35 +63,13 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
return GRUB_ERR_NONE;
}
static void *
get_modules_end (void)
{
struct grub_module_info *modinfo;
struct grub_module_header *header;
grub_addr_t modbase;
modbase = grub_arch_modules_addr ();
modinfo = (struct grub_module_info *) modbase;
/* Check if there are any modules. */
if ((modinfo == 0) || modinfo->magic != GRUB_MODULE_MAGIC)
return modinfo;
for (header = (struct grub_module_header *) (modbase + modinfo->offset);
header < (struct grub_module_header *) (modbase + modinfo->size);
header = (struct grub_module_header *) ((char *) header + header->size));
return header;
}
void
grub_machine_init (void)
{
void *modend;
modend = get_modules_end ();
grub_mm_init_region (modend, (grub_arch_memsize << 20)
- (((grub_addr_t) modend) - GRUB_ARCH_LOWMEMVSTART));
grub_addr_t modend;
modend = grub_modules_get_end ();
grub_mm_init_region ((void *) modend, (grub_arch_memsize << 20)
- (modend - GRUB_ARCH_LOWMEMVSTART));
/* FIXME: use upper memory as well. */
grub_install_get_time_ms (grub_rtc_get_time_ms);

24
kern/sparc64/ieee1275/crt0.S
View file

@ -24,7 +24,7 @@
.globl _start
_start:
ba codestart
nop
mov %o4, %o0
. = EXT_C(_start) + GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE
@ -53,12 +53,25 @@ codestart:
or %o3, %lo(_end), %o3
sethi %hi(grub_total_module_size), %o4
lduw [%o4 + %lo(grub_total_module_size)], %o4
add %o2, %o4, %o2
add %o3, %o4, %o3
/* Save ieee1275 stack for future use by booter. */
mov %o6, %o1
/* Our future stack. */
sethi %hi(GRUB_KERNEL_MACHINE_STACK_SIZE - 2047), %o5
or %o5, %lo(GRUB_KERNEL_MACHINE_STACK_SIZE - 2047), %o5
add %o3, %o5, %o6
sub %o2, 4, %o2
sub %o3, 4, %o3
1: lduw [%o2], %o5
stw %o5, [%o3]
subcc %o4, 4, %o4
add %o2, 4, %o2
sub %o2, 4, %o2
bne,pt %icc, 1b
add %o3, 4, %o3
sub %o3, 4, %o3
/* Now it's safe to clear out the BSS. */
sethi %hi(__bss_start), %o2
@ -70,8 +83,9 @@ codestart:
cmp %o2, %o3
blt,pt %xcc, 1b
nop
sethi %hi(grub_ieee1275_original_stack), %o2
stx %o1, [%o2 + %lo(grub_ieee1275_original_stack)]
sethi %hi(grub_ieee1275_entry_fn), %o2
stx %o0, [%o2 + %lo(grub_ieee1275_entry_fn)]
call grub_main
nop
stx %o0, [%o2 + %lo(grub_ieee1275_entry_fn)]
1: ba,a 1b

33
kern/sparc64/ieee1275/ieee1275.c
View file

@ -21,39 +21,6 @@
/* Sun specific ieee1275 interfaces used by GRUB. */
int
grub_ieee1275_map_physical (grub_addr_t paddr, grub_addr_t vaddr,
grub_size_t size, grub_uint32_t mode)
{
struct map_physical_args
{
struct grub_ieee1275_common_hdr common;
grub_ieee1275_cell_t method;
grub_ieee1275_cell_t ihandle;
grub_ieee1275_cell_t mode;
grub_ieee1275_cell_t size;
grub_ieee1275_cell_t virt;
grub_ieee1275_cell_t phys_high;
grub_ieee1275_cell_t phys_low;
grub_ieee1275_cell_t catch_result;
}
args;
INIT_IEEE1275_COMMON (&args.common, "call-method", 7, 1);
args.method = (grub_ieee1275_cell_t) "map";
args.ihandle = grub_ieee1275_mmu;
args.mode = mode;
args.size = size;
args.virt = vaddr;
args.phys_high = 0;
args.phys_low = paddr;
args.catch_result = (grub_ieee1275_cell_t) -1;
if (IEEE1275_CALL_ENTRY_FN (&args) == -1)
return -1;
return args.catch_result;
}
int
grub_ieee1275_claim_vaddr (grub_addr_t vaddr, grub_size_t size)
{

6
kern/sparc64/ieee1275/init.c
View file

@ -23,12 +23,15 @@
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/time.h>
#include <grub/machine/boot.h>
#include <grub/machine/console.h>
#include <grub/machine/kernel.h>
#include <grub/machine/time.h>
#include <grub/ieee1275/ofdisk.h>
#include <grub/ieee1275/ieee1275.h>
grub_addr_t grub_ieee1275_original_stack;
void
grub_exit (void)
{
@ -104,7 +107,8 @@ grub_machine_set_prefix (void)
static void
grub_heap_init (void)
{
grub_mm_init_region ((void *)(long)0x4000UL, 0x200000 - 0x4000);
grub_mm_init_region ((void *) (grub_modules_get_end ()
+ GRUB_KERNEL_MACHINE_STACK_SIZE), 0x200000);
}
static void