diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/start.S')
| -rw-r--r-- | c/src/lib/libbsp/sparc/shared/start.S | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/start.S b/c/src/lib/libbsp/sparc/shared/start.S index 820df67901..0d5b30e33e 100644 --- a/c/src/lib/libbsp/sparc/shared/start.S +++ b/c/src/lib/libbsp/sparc/shared/start.S @@ -56,7 +56,7 @@ start: SYM(trap_table): RTRAP( 0, SYM(hard_reset) ); ! 00 reset trap - BAD_TRAP; ! 01 instruction access + BAD_TRAP; ! 01 instruction access ! exception BAD_TRAP; ! 02 illegal instruction BAD_TRAP; ! 03 privileged instruction @@ -231,21 +231,21 @@ SYM(hard_reset): #if ENABLE_SIS_QUIRKS==1 #include <erc32.h> - + /* Check if MEC is initialised. If not, this means that we are running on the simulator. Initiate some of the parameters that are done by the boot-prom otherwise. */ set SYM(ERC32_MEC), %g3 ! g3 = base address of peripherals - ld [%g3], %g2 + ld [%g3], %g2 set 0xfe080000, %g1 andcc %g1, %g2, %g0 bne 2f - + /* Set the correct memory size in MEC memory config register */ - - set SYM(PROM_SIZE), %l0 + + set SYM(PROM_SIZE), %l0 set 0, %l1 srl %l0, 18, %l0 1: @@ -254,8 +254,8 @@ SYM(hard_reset): bne,a 1b inc %l1 sll %l1, 8, %l1 - - set SYM(RAM_SIZE), %l0 + + set SYM(RAM_SIZE), %l0 srl %l0, 19, %l0 1: tst %l0 @@ -263,26 +263,26 @@ SYM(hard_reset): bne,a 1b inc %l1 sll %l1, 10, %l1 - + ! set the Memory Configuration st %l1, [ %g3 + ERC32_MEC_MEMORY_CONFIGURATION_OFFSET ] !DISABLE THE HARDWARE WATCHDOG st %g0, [ %g3 + ERC32_MEC_WATCHDOG_TRAP_DOOR_SET_OFFSET ] !Reduce the number of wait states to 0 for all memory areas. st %g0, [ %g3 + ERC32_MEC_WAIT_STATE_CONFIGURATION_OFFSET ] - + set SYM(RAM_START), %l1 ! Cannot use RAM_END due to bug in linker set SYM(RAM_SIZE), %l2 add %l1, %l2, %sp - st %sp, [%g6] + st %sp, [%g6] set SYM(CLOCK_SPEED), %g6 ! Use 14 MHz in simulator set 14, %g1 st %g1, [%g6] - -2: -#endif + +2: +#endif /* * Copy the initialized data to RAM |