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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 14:04:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 14:04:41 -0700 |
| commit | 433bcf67370bc170a345634aa1be4ee8ac905de9 (patch) | |
| tree | f2a7afc2ccc3346515e8e12208f3b2bff4e84f33 /arch/xtensa/boot | |
| parent | b372115311942202346d93849991f07382783ef1 (diff) | |
| parent | 35d231db53a60b76e218a56da30ad071d4717b56 (diff) | |
Merge tag 'xtensa-20180820' of git://github.com/jcmvbkbc/linux-xtensa
Pull Xtensa updates from Max Filippov:
- switch xtensa arch to the generic noncoherent direct mapping
operations
- add support for DMA_ATTR_NO_KERNEL_MAPPING attribute
- clean up users of platform/hardware.h in generic Xtensa code
- fix assembly cache maintenance code for long cache lines
- rework noMMU cache attributes initialization
- add big-endian HiFi2 test_kc705_be CPU variant
* tag 'xtensa-20180820' of git://github.com/jcmvbkbc/linux-xtensa:
xtensa: add test_kc705_be variant
xtensa: clean up boot-elf/bootstrap.S
xtensa: make bootparam parsing optional
xtensa: drop variant IRQ support
xtensa: drop unneeded platform/hardware.h headers
xtensa: move PLATFORM_NR_IRQS to Kconfig
xtensa: rework {CONFIG,PLATFORM}_DEFAULT_MEM_START
xtensa: drop unused {CONFIG,PLATFORM}_DEFAULT_MEM_SIZE
xtensa: rework noMMU cache attributes initialization
xtensa: increase ranges in ___invalidate_{i,d}cache_all
xtensa: limit offsets in __loop_cache_{all,page}
xtensa: platform-specific handling of coherent memory
xtensa: support DMA_ATTR_NO_KERNEL_MAPPING attribute
xtensa: use generic dma_noncoherent_ops
Diffstat (limited to 'arch/xtensa/boot')
| -rw-r--r-- | arch/xtensa/boot/boot-elf/bootstrap.S | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/xtensa/boot/boot-elf/bootstrap.S b/arch/xtensa/boot/boot-elf/bootstrap.S index b6aa85328ac0..29c68426ab56 100644 --- a/arch/xtensa/boot/boot-elf/bootstrap.S +++ b/arch/xtensa/boot/boot-elf/bootstrap.S @@ -15,10 +15,6 @@ */ #include <asm/bootparam.h> -#include <asm/processor.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/cacheasm.h> #include <asm/initialize_mmu.h> #include <asm/vectors.h> #include <linux/linkage.h> @@ -33,16 +29,18 @@ _ResetVector: .begin no-absolute-literals .literal_position - .align 4 -RomInitAddr: #if defined(CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX) && \ XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY - .word CONFIG_KERNEL_LOAD_ADDRESS + .literal RomInitAddr, CONFIG_KERNEL_LOAD_ADDRESS #else - .word KERNELOFFSET + .literal RomInitAddr, KERNELOFFSET #endif -RomBootParam: - .word _bootparam +#ifndef CONFIG_PARSE_BOOTPARAM + .literal RomBootParam, 0 +#else + .literal RomBootParam, _bootparam + + .align 4 _bootparam: .short BP_TAG_FIRST .short 4 @@ -50,6 +48,7 @@ _bootparam: .short BP_TAG_LAST .short 0 .long 0 +#endif .align 4 _SetupMMU: |