diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/compressed/efi-header.S | 4 | ||||
-rw-r--r-- | arch/arm/boot/compressed/head.S | 17 | ||||
-rw-r--r-- | arch/arm/common/mcpm_entry.c | 6 | ||||
-rw-r--r-- | arch/arm/include/asm/pgtable-nommu.h | 1 |
4 files changed, 15 insertions, 13 deletions
diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S index 9d5dc4fda3c1..3f7d1b74c5e0 100644 --- a/arch/arm/boot/compressed/efi-header.S +++ b/arch/arm/boot/compressed/efi-header.S @@ -17,14 +17,12 @@ @ there. .inst 'M' | ('Z' << 8) | (0x1310 << 16) @ tstne r0, #0x4d000 #else - mov r0, r0 + W(mov) r0, r0 #endif .endm .macro __EFI_HEADER #ifdef CONFIG_EFI_STUB - b __efi_start - .set start_offset, __efi_start - start .org start + 0x3c @ diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 7c711ba61417..8a756870c238 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -130,19 +130,22 @@ start: .rept 7 __nop .endr - ARM( mov r0, r0 ) - ARM( b 1f ) - THUMB( badr r12, 1f ) - THUMB( bx r12 ) +#ifndef CONFIG_THUMB2_KERNEL + mov r0, r0 +#else + AR_CLASS( sub pc, pc, #3 ) @ A/R: switch to Thumb2 mode + M_CLASS( nop.w ) @ M: already in Thumb2 mode + .thumb +#endif + W(b) 1f .word _magic_sig @ Magic numbers to help the loader .word _magic_start @ absolute load/run zImage address .word _magic_end @ zImage end address .word 0x04030201 @ endianness flag - THUMB( .thumb ) -1: __EFI_HEADER - + __EFI_HEADER +1: ARM_BE8( setend be ) @ go BE8 if compiled for BE8 AR_CLASS( mrs r9, cpsr ) #ifdef CONFIG_ARM_VIRT_EXT diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c index cf062472e07b..2b913f17d50f 100644 --- a/arch/arm/common/mcpm_entry.c +++ b/arch/arm/common/mcpm_entry.c @@ -235,7 +235,7 @@ int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster) return ret; } -typedef void (*phys_reset_t)(unsigned long); +typedef typeof(cpu_reset) phys_reset_t; void mcpm_cpu_power_down(void) { @@ -300,7 +300,7 @@ void mcpm_cpu_power_down(void) * on the CPU. */ phys_reset = (phys_reset_t)(unsigned long)__pa_symbol(cpu_reset); - phys_reset(__pa_symbol(mcpm_entry_point)); + phys_reset(__pa_symbol(mcpm_entry_point), false); /* should never get here */ BUG(); @@ -389,7 +389,7 @@ static int __init nocache_trampoline(unsigned long _arg) __mcpm_cpu_down(cpu, cluster); phys_reset = (phys_reset_t)(unsigned long)__pa_symbol(cpu_reset); - phys_reset(__pa_symbol(mcpm_entry_point)); + phys_reset(__pa_symbol(mcpm_entry_point), false); BUG(); } diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h index 302240c19a5a..a0d726a47c8a 100644 --- a/arch/arm/include/asm/pgtable-nommu.h +++ b/arch/arm/include/asm/pgtable-nommu.h @@ -66,6 +66,7 @@ typedef pte_t *pte_addr_t; #define pgprot_noncached(prot) (prot) #define pgprot_writecombine(prot) (prot) #define pgprot_dmacoherent(prot) (prot) +#define pgprot_device(prot) (prot) /* |