diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2015-01-29 10:04:09 +0000 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2015-01-30 14:19:58 +0100 |
| commit | ab0d002677185e6a1bcaf92f507d140b96bb1053 (patch) | |
| tree | 3feb5db48b27278b7a29f0e65cb1899cc1553131 /arch/mips/cpu | |
| parent | a39b1cb7f0ff6be3f39c25b9ec625de2a352da9e (diff) | |
MIPS: handle mips64 relocs in mips32 start.S
In preparation for sharing a single copy of start.S between mips32 &
mips64, handle mips64 relocations in the mips32 start.S when built for
mips64.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Diffstat (limited to 'arch/mips/cpu')
| -rw-r--r-- | arch/mips/cpu/mips32/start.S | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/mips/cpu/mips32/start.S b/arch/mips/cpu/mips32/start.S index 227af6d9a3..699c59a7d8 100644 --- a/arch/mips/cpu/mips32/start.S +++ b/arch/mips/cpu/mips32/start.S @@ -21,6 +21,21 @@ CONFIG_SYS_INIT_SP_OFFSET) #endif +#ifdef CONFIG_32BIT +# define MIPS_RELOC 3 +#endif + +#ifdef CONFIG_64BIT +# ifdef CONFIG_SYS_LITTLE_ENDIAN +# define MIPS64_R_INFO(ssym, r_type3, r_type2, r_type) \ + (((r_type) << 24) | ((r_type2) << 16) | ((r_type3) << 8) | (ssym)) +# else +# define MIPS64_R_INFO(ssym, r_type3, r_type2, r_type) \ + ((r_type) | ((r_type2) << 8) | ((r_type3) << 16) | (ssym) << 24) +# endif +# define MIPS_RELOC MIPS64_R_INFO(0x00, 0x00, 0x12, 0x03) +#endif + /* * For the moment disable interrupts, mark the kernel mode and * set ST0_KX so that the CPU does not spit fire when using @@ -264,8 +279,8 @@ in_ram: 1: lw t8, -4(t1) # t8 <-- relocation info - PTR_LI t3, 3 - bne t8, t3, 2f # skip non R_MIPS_REL32 entries + PTR_LI t3, MIPS_RELOC + bne t8, t3, 2f # skip non-MIPS_RELOC entries nop PTR_L t3, -(2 * PTRSIZE)(t1) # t3 <-- location to fix up in FLASH |