diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8260/start.S')
| -rw-r--r-- | arch/powerpc/cpu/mpc8260/start.S | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/powerpc/cpu/mpc8260/start.S b/arch/powerpc/cpu/mpc8260/start.S index 5f1e174..d255bde 100644 --- a/arch/powerpc/cpu/mpc8260/start.S +++ b/arch/powerpc/cpu/mpc8260/start.S @@ -136,14 +136,6 @@ _hrcw_table: _start: mfmsr r5 /* save msr contents */ -#if defined(CONFIG_COGENT) - /* this is what the cogent EPROM does */ - li r0, 0 - mtmsr r0 - isync - bl cogent_init_8260 -#endif /* CONFIG_COGENT */ - #if defined(CONFIG_SYS_DEFAULT_IMMR) lis r3, CONFIG_SYS_IMMR@h ori r3, r3, CONFIG_SYS_IMMR@l @@ -379,57 +371,6 @@ int_return: SYNC rfi -#if defined(CONFIG_COGENT) - -/* - * This code initialises the MPC8260 processor core - * (conforms to PowerPC 603e spec) - */ - - .globl cogent_init_8260 -cogent_init_8260: - - /* Taken from page 14 of CMA282 manual */ - /*--------------------------------------------------------------*/ - - lis r4, (CONFIG_SYS_IMMR+IM_REGBASE)@h - lis r3, CONFIG_SYS_IMMR@h - stw r3, IM_IMMR@l(r4) - lwz r3, IM_IMMR@l(r4) - stw r3, 0(r0) - lis r3, CONFIG_SYS_SYPCR@h - ori r3, r3, CONFIG_SYS_SYPCR@l - stw r3, IM_SYPCR@l(r4) - lwz r3, IM_SYPCR@l(r4) - stw r3, 4(r0) - lis r3, CONFIG_SYS_SCCR@h - ori r3, r3, CONFIG_SYS_SCCR@l - stw r3, IM_SCCR@l(r4) - lwz r3, IM_SCCR@l(r4) - stw r3, 8(r0) - - /* the rest of this was disassembled from the */ - /* EPROM code that came with my CMA282 CPU module */ - /*--------------------------------------------------------------*/ - - lis r1, 0x1234 - ori r1, r1, 0x5678 - stw r1, 0x20(r0) - lwz r1, 0x20(r0) - stw r1, 0x24(r0) - lwz r1, 0x24(r0) - lis r3, 0x0e80 - ori r3, r3, 0 - stw r1, 4(r3) - lwz r1, 4(r3) - - /* Done! */ - /*--------------------------------------------------------------*/ - - blr - -#endif /* CONFIG_COGENT */ - /* * This code initialises the MPC8260 processor core * (conforms to PowerPC 603e spec) @@ -456,11 +397,9 @@ init_8260_core: /*--------------------------------------------------------------*/ lis r3, (CONFIG_SYS_IMMR+IM_REGBASE)@h -#if !defined(CONFIG_COGENT) lis r4, CONFIG_SYS_SYPCR@h ori r4, r4, CONFIG_SYS_SYPCR@l stw r4, IM_SYPCR@l(r3) -#endif /* !CONFIG_COGENT */ #if defined(CONFIG_WATCHDOG) li r4, 21868 /* = 0x556c */ sth r4, IM_SWSR@l(r3) |