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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-23 21:04:03 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-23 21:04:03 +0300
commit74268693e0f751381688743a48e37cf63a45deef (patch)
tree3656b8fe989a82e3a2c6349bcd85c131ea0d0b8a /arch/microblaze
parenta56ff24efbba18f4361415597f145f4b5773be3e (diff)
parent48783be427c70a377c83a17d045eee98c90220da (diff)
downloadlinux-74268693e0f751381688743a48e37cf63a45deef.tar.xz
Merge tag 'microblaze-v5.12' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze updates from Michal Simek: - Fix DTB alignment - Remove code for very old GCC versions - Remove TRACING_SUPPORT selection * tag 'microblaze-v5.12' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: Fix built-in DTB alignment to be 8-byte aligned microblaze: Remove support for gcc < 4 microblaze: do not select TRACING_SUPPORT directly
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/Kconfig1
-rw-r--r--arch/microblaze/kernel/module.c26
-rw-r--r--arch/microblaze/kernel/vmlinux.lds.S2
3 files changed, 1 insertions, 28 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 25a5a3fb14aa..0660f47012bc 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -38,7 +38,6 @@ config MICROBLAZE
select OF_EARLY_FLATTREE
select PCI_DOMAINS_GENERIC if PCI
select PCI_SYSCALL if PCI
- select TRACING_SUPPORT
select VIRT_TO_BUS
select CPU_NO_EFFICIENT_FFS
select MMU_GATHER_NO_RANGE
diff --git a/arch/microblaze/kernel/module.c b/arch/microblaze/kernel/module.c
index 9f12e3c2bb42..e5db3a57b9e3 100644
--- a/arch/microblaze/kernel/module.c
+++ b/arch/microblaze/kernel/module.c
@@ -24,9 +24,6 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
Elf32_Sym *sym;
unsigned long int *location;
unsigned long int value;
-#if __GNUC__ < 4
- unsigned long int old_value;
-#endif
pr_debug("Applying add relocation section %u to %u\n",
relsec, sechdrs[relsec].sh_info);
@@ -49,40 +46,17 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
*/
case R_MICROBLAZE_32:
-#if __GNUC__ < 4
- old_value = *location;
- *location = value + old_value;
-
- pr_debug("R_MICROBLAZE_32 (%08lx->%08lx)\n",
- old_value, value);
-#else
*location = value;
-#endif
break;
case R_MICROBLAZE_64:
-#if __GNUC__ < 4
- /* Split relocs only required/used pre gcc4.1.1 */
- old_value = ((location[0] & 0x0000FFFF) << 16) |
- (location[1] & 0x0000FFFF);
- value += old_value;
-#endif
location[0] = (location[0] & 0xFFFF0000) |
(value >> 16);
location[1] = (location[1] & 0xFFFF0000) |
(value & 0xFFFF);
-#if __GNUC__ < 4
- pr_debug("R_MICROBLAZE_64 (%08lx->%08lx)\n",
- old_value, value);
-#endif
break;
case R_MICROBLAZE_64_PCREL:
-#if __GNUC__ < 4
- old_value = (location[0] & 0xFFFF) << 16 |
- (location[1] & 0xFFFF);
- value -= old_value;
-#endif
value -= (unsigned long int)(location) + 4;
location[0] = (location[0] & 0xFFFF0000) |
(value >> 16);
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index df07b3d06cd6..fb31747ec092 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -45,7 +45,7 @@ SECTIONS {
_etext = . ;
}
- . = ALIGN (4) ;
+ . = ALIGN (8) ;
__fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) {
_fdt_start = . ; /* place for fdt blob */
*(__fdt_blob) ; /* Any link-placed DTB */