leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MIPS: handle mips64 ST0_KX bit in mips32 start.S

Browse Source 
In preparation for sharing a single copy of start.S between mips32 &
mips64, handle setting the KX bit of the cop0 Status register when the
mips32 start.S is built for mips64.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
This commit is contained in:
Paul Burton 2015-01-29 10:04:10 +00:00 committed by Daniel Schwierzeck
parent ab0d002677
commit f1c64a0810
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/mips/cpu/mips32/start.S
View File

@ -23,6 +23,7 @@
#ifdef CONFIG_32BIT
# define MIPS_RELOC 3
# define STATUS_SET 0
#endif
#ifdef CONFIG_64BIT
@ -34,6 +35,7 @@
((r_type) | ((r_type2) << 8) | ((r_type3) << 16) | (ssym) << 24)
# endif
# define MIPS_RELOC MIPS64_R_INFO(0x00, 0x00, 0x12, 0x03)
# define STATUS_SET ST0_KX
#endif
/*
@ -120,7 +122,7 @@ reset:
/* WP(Watch Pending), SW0/1 should be cleared */
mtc0 zero, CP0_CAUSE
setup_c0_status 0 0
setup_c0_status STATUS_SET 0
/* Init Timer */
mtc0 zero, CP0_COUNT