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Use TSC as a possible time source on i386-ieee1275.

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Vladimir 'phcoder' Serbinenko 2013-04-04 09:55:44 +02:00
parent 2cd5ce6cdb
commit f75835bdad
3 changed files with 16 additions and 11 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2013-04-04 Vladimir Serbinenko <phcoder@gmail.com>
Use TSC as a possible time source on i386-ieee1275.
2013-04-04 Vladimir Serbinenko <phcoder@gmail.com> 2013-04-04 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/bus/usb/usbtrans.c (grub_usb_bulk_readwrite_packetize): * grub-core/bus/usb/usbtrans.c (grub_usb_bulk_readwrite_packetize):

8
grub-core/Makefile.core.def
View file

@ -128,11 +128,11 @@ kernel = {
efi = kern/efi/mm.c; efi = kern/efi/mm.c;
efi = term/efi/console.c; efi = term/efi/console.c;
i386_efi = kern/i386/tsc.c; x86 = kern/i386/tsc.c;
i386_efi = kern/i386/efi/init.c; i386_efi = kern/i386/efi/init.c;
i386_efi = bus/pci.c; i386_efi = bus/pci.c;
x86_64_efi = kern/i386/tsc.c;
x86_64_efi = kern/x86_64/dl.c; x86_64_efi = kern/x86_64/dl.c;
x86_64_efi = kern/x86_64/efi/callwrap.S; x86_64_efi = kern/x86_64/efi/callwrap.S;
x86_64_efi = kern/i386/efi/init.c; x86_64_efi = kern/i386/efi/init.c;
@ -145,19 +145,15 @@ kernel = {
i386_pc = kern/i386/pc/init.c; i386_pc = kern/i386/pc/init.c;
i386_pc = kern/i386/pc/mmap.c; i386_pc = kern/i386/pc/mmap.c;
i386_pc = kern/i386/tsc.c;
i386_pc = term/i386/pc/console.c; i386_pc = term/i386/pc/console.c;
i386_qemu = bus/pci.c; i386_qemu = bus/pci.c;
i386_qemu = kern/vga_init.c; i386_qemu = kern/vga_init.c;
i386_qemu = kern/i386/qemu/mmap.c; i386_qemu = kern/i386/qemu/mmap.c;
i386_qemu = kern/i386/tsc.c;
i386_coreboot = kern/i386/coreboot/mmap.c; i386_coreboot = kern/i386/coreboot/mmap.c;
i386_coreboot = kern/i386/tsc.c;
i386_multiboot = kern/i386/multiboot_mmap.c; i386_multiboot = kern/i386/multiboot_mmap.c;
i386_multiboot = kern/i386/tsc.c;
mips = kern/mips/cache.S; mips = kern/mips/cache.S;
mips = kern/mips/dl.c; mips = kern/mips/dl.c;

15
grub-core/kern/ieee1275/init.c
View file

@ -34,6 +34,9 @@
#include <grub/net.h> #include <grub/net.h>
#include <grub/offsets.h> #include <grub/offsets.h>
#include <grub/memory.h> #include <grub/memory.h>
#ifdef __i386__
#include <grub/cpu/tsc.h>
#endif
#ifdef __sparc__ #ifdef __sparc__
#include <grub/machine/kernel.h> #include <grub/machine/kernel.h>
#endif #endif
@ -269,8 +272,6 @@ grub_parse_cmdline (void)
} }
} }
static grub_uint64_t ieee1275_get_time_ms (void);
grub_addr_t grub_modbase; grub_addr_t grub_modbase;
void void
@ -288,7 +289,11 @@ grub_machine_init (void)
grub_parse_cmdline (); grub_parse_cmdline ();
grub_install_get_time_ms (ieee1275_get_time_ms); #ifdef __i386__
grub_tsc_init ();
#else
grub_install_get_time_ms (grub_rtc_get_time_ms);
#endif
} }
void void
@ -298,8 +303,8 @@ grub_machine_fini (void)
grub_console_fini (); grub_console_fini ();
} }
static grub_uint64_t grub_uint64_t
ieee1275_get_time_ms (void) grub_rtc_get_time_ms (void)
{ {
grub_uint32_t msecs = 0; grub_uint32_t msecs = 0;