Vladimir Serbinenko
bbc52c228f
Enable cache on ARM U-Boot port.
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Without it the port is reidiculously slow.
2013-12-23 05:01:58 +01:00
Vladimir Serbinenko
943981ff65
Fix ARM cache maintainance.
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More code was converted from ASM to C for easier handling.
2013-12-23 04:27:53 +01:00
Vladimir Serbinenko
adabfb5418
* grub-core/kern/arm/cache.c (grub_arm_disable_caches_mmu): Use v6
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algorithm on v5.
Suggested by: Leif Lindholm.
2013-12-22 22:33:35 +01:00
Vladimir Serbinenko
74fa9417e5
* grub-core/kern/arm/dl.c: Remove unnecessarry execution mode check.
2013-12-18 07:06:23 +01:00
Vladimir Serbinenko
d45067a290
Add explicit thumb interwork bx in asm files.
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Shouldn't matter for armv >= 5 but let's be safe.
2013-12-17 14:50:44 +01:00
Vladimir Serbinenko
8c534b85f1
Revamp relocation handling.
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Move more code to common dl.c. Add missing veneers for arm and arm64.
Decreases kernel size by 70 bytes on i386-pc (40-50 compressed)
2013-12-06 09:18:55 +01:00
Vladimir Serbinenko
9ef81064a3
* grub-core/kern/arm/cache.S: Don't switch back to ARM mode when
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compiling to thumb2.
* grub-core/kern/arm/cache_armv7.S: Likewise.
* grub-core/lib/arm/setjmp.S: Likewise.
2013-11-16 17:37:06 +01:00
Leif Lindholm
11a7793221
arm: delete superflouous save of r8 in grub_uboot_syscall
2013-11-16 15:56:09 +00:00
Leif Lindholm
593865b907
arm: fix u-boot port syscall interface va_arg handling
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Commit c9cd02c
broke the u-boot syscall API for va_args that spill over
to the stack, causing the disk support to stop working. This patch
resolves the problem, while keeping the new, cleaner transition_space
handling.
2013-11-16 14:12:12 +00:00
Vladimir Serbinenko
57ffe93485
* grub-core/kern/arm/cache_armv6.S: Remove special handling for
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clang (not necessarry with -no-integrated-as).
* include/grub/symbol.h [__arm__]: Likewise.
2013-11-14 10:05:19 +01:00
Leif Lindholm
035a26c16a
* grub-core/kern/arm/misc.S: Make thumb2-compatible.
2013-11-14 01:33:06 +01:00
Vladimir Serbinenko
2bdd07195c
* grub-core/kern/arm/cache.c (probe_caches): Move asm part to ...
...
* grub-core/kern/arm/cache_armv6.S: ... here. This allows this
asm to stay in arm even if surrounding is thumb.
2013-11-13 09:58:52 +01:00
Vladimir Serbinenko
5e77d9cfc1
* grub-core/kern/arm/misc.S: Add __muldi3 and __aeabi_lmul. Those
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helper functions are needed for thumb.
2013-11-13 09:52:33 +01:00
Vladimir Serbinenko
c9cd02c965
* grub-core/kern/arm/uboot/startup.S: Remove = by replacing with
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literal load.
(grub_uboot_syscall): Save/restore r9 and align stack.
2013-11-13 06:27:03 +01:00
Vladimir Serbinenko
8149861554
* grub-core/kern/arm/cache.S: Replace = with explicit litteral load.
2013-11-13 06:23:32 +01:00
Vladimir Serbinenko
ea57de18f8
* include/grub/symbol.h (END) [__arm__]: New macros. Replace all .end
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occurencies with END.
2013-11-13 05:19:30 +01:00
Vladimir Serbinenko
c773faf05e
Revert " * include/grub/symbol.h (ADDR): New macro. Replace all occurences of"
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This reverts commit 286551b4eb
.
2013-11-13 02:17:20 +01:00
Vladimir Serbinenko
513eeb61dd
* grub-core/kern/arm/cache_armv6.S [__clang__]: Don't add .armv6 when
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compiling with clang.
2013-11-13 01:08:47 +01:00
Vladimir Serbinenko
bc379c1aa1
* grub-core/kern/arm/uboot/startup.S: Use .org rather than assigning
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".".
2013-11-13 01:06:30 +01:00
Vladimir Serbinenko
286551b4eb
* include/grub/symbol.h (ADDR): New macro. Replace all occurences of
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=x with ADDR(x) in arm assembly.
(END): New macro. Replace all .end with END.
2013-11-13 01:04:56 +01:00
Vladimir Serbinenko
16057d6bbb
Redirect all divisions to grub_divmod64.
2013-11-13 00:53:53 +01:00
Vladimir Serbinenko
ef28ee8bc1
Add missing includes of loader.h.
2013-11-13 00:43:03 +01:00
Vladimir Serbinenko
33690255c5
Fix grub_machine_fini bitrot.
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Reported by: Glenn Washburn.
2013-11-10 13:33:26 +01:00
Vladimir Serbinenko
e0a7bffa1e
* grub-core/kern/arm/misc.S (__aeabi_unwind_cpp_pr0): Add dummy to
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link with libgcc.
2013-11-08 07:35:13 +01:00
Vladimir 'phcoder' Serbinenko
ff2d4dc41c
* grub-core/kern/arm/dl_helper.c: Use more proper %p for pointer.
2013-10-12 07:50:26 +02:00
Vladimir 'phcoder' Serbinenko
29072e994e
* grub-core/kern/arm/misc.S: Remove leftover ARM and THUMB.
2013-10-08 17:03:19 +02:00
Vladimir 'phcoder' Serbinenko
a5f6ade676
* grub-core/kern/arm/efi/startup.S: Remove thumb leftover.
2013-10-07 20:04:54 +02:00
Vladimir 'phcoder' Serbinenko
3b0f3aa2a7
* grub-core/kern/arm/efi/init.c: Rewrite timer fucntion.
2013-10-07 19:23:14 +02:00
Vladimir 'phcoder' Serbinenko
c7c177f07f
* grub-core/kern/arm/dl.c (do_relocations): Accept and ignore
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R_ARM_V4BX.
2013-10-03 23:55:06 +02:00
Vladimir 'phcoder' Serbinenko
17c8bc378f
* grub-core/kern/arm/cache.c: Add v5 write-through cache support.
2013-10-03 23:29:57 +02:00
Leif Lindholm
e70d6736ff
* kern/arm/cache.S: Correct access to ilinesz/dlinesz variables.
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Clean up stack manipulation (sync_caches_armv*)
2013-09-19 09:21:24 +02:00
Francesco Lavra
d60c9a81ac
Fix ARM cpuid probing
2013-06-07 16:56:24 +02:00
Vladimir 'phcoder' Serbinenko
470038745c
Fix a bug and stick nearer to the specification, introduce armv6_unified.
2013-05-17 13:05:28 +02:00
Vladimir 'phcoder' Serbinenko
390df92f0b
Detect cache type on runtime rather than compile time
2013-05-17 01:33:22 +02:00
Leif Lindholm
c59fe1d776
Leif's BSS fix
2013-05-16 16:30:41 +02:00
Leif Lindholm
72a21cf09b
Leif's ARMv6 cache support
2013-05-16 16:23:31 +02:00
Vladimir 'phcoder' Serbinenko
5bac5d9ad6
* grub-core/partmap/dfly.c: New partition map.
2013-05-16 16:18:37 +02:00
Leif Lindholm
854f383c28
Move common function to dl_helper.c
2013-05-11 10:42:11 +02:00
Leif Lindholm
b385e0723b
Leif's API fixes
2013-05-03 15:07:39 +02:00
Leif Lindholm
bb9f92b9b1
Leif's build fixes
2013-05-03 14:41:08 +02:00
Vladimir 'phcoder' Serbinenko
28af3d867c
Relocations cleanup
2013-04-12 16:53:58 +02:00
Vladimir 'phcoder' Serbinenko
b624c94856
Simplify init assembly
2013-04-12 16:50:58 +02:00
Leif Lindholm
389b31cd71
Initial import of Leif's work
2013-04-07 02:41:07 +02:00