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MIPS: Octeon: Simplify code by assuming CONFIG_64BIT is always set. 

No 32-bit kernels supported on Octeon.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2012-10-25 21:21:29 +02:00
parent 4fe64af7da
commit 5456bd26ae
2 changed files with 0 additions and 33 deletions
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27
arch/mips/cavium-octeon/octeon-memcpy.S
View File

@ -79,11 +79,6 @@
/* /*
* Only on the 64-bit kernel we can made use of 64-bit registers. * Only on the 64-bit kernel we can made use of 64-bit registers.
*/ */
#ifdef CONFIG_64BIT
#define USE_DOUBLE
#endif
#ifdef USE_DOUBLE
#define LOAD ld #define LOAD ld
#define LOADL ldl #define LOADL ldl
@ -119,26 +114,6 @@
#define t6 $14 #define t6 $14
#define t7 $15 #define t7 $15
#else
#define LOAD lw
#define LOADL lwl
#define LOADR lwr
#define STOREL swl
#define STORER swr
#define STORE sw
#define ADD addu
#define SUB subu
#define SRL srl
#define SLL sll
#define SRA sra
#define SLLV sllv
#define SRLV srlv
#define NBYTES 4
#define LOG_NBYTES 2
#endif /* USE_DOUBLE */
#ifdef CONFIG_CPU_LITTLE_ENDIAN #ifdef CONFIG_CPU_LITTLE_ENDIAN
#define LDFIRST LOADR #define LDFIRST LOADR
#define LDREST LOADL #define LDREST LOADL
@ -395,12 +370,10 @@ EXC( sb t0, N(dst), s_exc_p1)
COPY_BYTE(0) COPY_BYTE(0)
COPY_BYTE(1) COPY_BYTE(1)
#ifdef USE_DOUBLE
COPY_BYTE(2) COPY_BYTE(2)
COPY_BYTE(3) COPY_BYTE(3)
COPY_BYTE(4) COPY_BYTE(4)
COPY_BYTE(5) COPY_BYTE(5)
#endif
EXC( lb t0, NBYTES-2(src), l_exc) EXC( lb t0, NBYTES-2(src), l_exc)
SUB len, len, 1 SUB len, len, 1
jr ra jr ra

6
arch/mips/cavium-octeon/setup.c
View File

@ -666,16 +666,10 @@ void __init plat_mem_setup(void)
cvmx_bootmem_lock(); cvmx_bootmem_lock();
while ((boot_mem_map.nr_map < BOOT_MEM_MAP_MAX) while ((boot_mem_map.nr_map < BOOT_MEM_MAP_MAX)
&& (total < MAX_MEMORY)) { && (total < MAX_MEMORY)) {
#ifdef CONFIG_64BIT
memory = cvmx_bootmem_phy_alloc(mem_alloc_size, memory = cvmx_bootmem_phy_alloc(mem_alloc_size,
__pa_symbol(&__init_end), -1, __pa_symbol(&__init_end), -1,
0x100000, 0x100000,
CVMX_BOOTMEM_FLAG_NO_LOCKING); CVMX_BOOTMEM_FLAG_NO_LOCKING);
#else
memory = cvmx_bootmem_phy_alloc(mem_alloc_size, 0, 512 << 20,
0x100000,
CVMX_BOOTMEM_FLAG_NO_LOCKING);
#endif
if (memory >= 0) { if (memory >= 0) {
u64 size = mem_alloc_size; u64 size = mem_alloc_size;