diff options
Diffstat (limited to 'cpu/mpc8260/start.S')
-rw-r--r-- | cpu/mpc8260/start.S | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/cpu/mpc8260/start.S b/cpu/mpc8260/start.S index 7f5dc81..da0c516 100644 --- a/cpu/mpc8260/start.S +++ b/cpu/mpc8260/start.S @@ -127,14 +127,14 @@ version_string: .text .globl _hrcw_table _hrcw_table: - _HRCW_TABLE_ENTRY(CFG_HRCW_MASTER) - _HRCW_TABLE_ENTRY(CFG_HRCW_SLAVE1) - _HRCW_TABLE_ENTRY(CFG_HRCW_SLAVE2) - _HRCW_TABLE_ENTRY(CFG_HRCW_SLAVE3) - _HRCW_TABLE_ENTRY(CFG_HRCW_SLAVE4) - _HRCW_TABLE_ENTRY(CFG_HRCW_SLAVE5) - _HRCW_TABLE_ENTRY(CFG_HRCW_SLAVE6) - _HRCW_TABLE_ENTRY(CFG_HRCW_SLAVE7) + _HRCW_TABLE_ENTRY(CONFIG_SYS_HRCW_MASTER) + _HRCW_TABLE_ENTRY(CONFIG_SYS_HRCW_SLAVE1) + _HRCW_TABLE_ENTRY(CONFIG_SYS_HRCW_SLAVE2) + _HRCW_TABLE_ENTRY(CONFIG_SYS_HRCW_SLAVE3) + _HRCW_TABLE_ENTRY(CONFIG_SYS_HRCW_SLAVE4) + _HRCW_TABLE_ENTRY(CONFIG_SYS_HRCW_SLAVE5) + _HRCW_TABLE_ENTRY(CONFIG_SYS_HRCW_SLAVE6) + _HRCW_TABLE_ENTRY(CONFIG_SYS_HRCW_SLAVE7) /* * After configuration, a system reset exception is executed using the * vector at offset 0x100 relative to the base set by MSR[IP]. If MSR[IP] @@ -172,8 +172,8 @@ _start_warm: b boot_warm boot_cold: -#if defined(CONFIG_MPC8260ADS) && defined(CFG_DEFAULT_IMMR) - lis r3, CFG_DEFAULT_IMMR@h +#if defined(CONFIG_MPC8260ADS) && defined(CONFIG_SYS_DEFAULT_IMMR) + lis r3, CONFIG_SYS_DEFAULT_IMMR@h nop lwz r4, 0(r3) nop @@ -183,7 +183,7 @@ boot_cold: nop stw r4, 0(r3) nop -#endif /* CONFIG_MPC8260ADS && CFG_DEFAULT_IMMR */ +#endif /* CONFIG_MPC8260ADS && CONFIG_SYS_DEFAULT_IMMR */ boot_warm: mfmsr r5 /* save msr contents */ @@ -195,24 +195,24 @@ boot_warm: bl cogent_init_8260 #endif /* CONFIG_COGENT */ -#if defined(CFG_DEFAULT_IMMR) - lis r3, CFG_IMMR@h - ori r3, r3, CFG_IMMR@l - lis r4, CFG_DEFAULT_IMMR@h +#if defined(CONFIG_SYS_DEFAULT_IMMR) + lis r3, CONFIG_SYS_IMMR@h + ori r3, r3, CONFIG_SYS_IMMR@l + lis r4, CONFIG_SYS_DEFAULT_IMMR@h stw r3, 0x1A8(r4) -#endif /* CFG_DEFAULT_IMMR */ +#endif /* CONFIG_SYS_DEFAULT_IMMR */ /* Initialise the MPC8260 processor core */ /*--------------------------------------------------------------*/ bl init_8260_core -#ifndef CFG_RAMBOOT +#ifndef CONFIG_SYS_RAMBOOT /* When booting from ROM (Flash or EPROM), clear the */ /* Address Mask in OR0 so ROM appears everywhere */ /*--------------------------------------------------------------*/ - lis r3, (CFG_IMMR+IM_REGBASE)@h + lis r3, (CONFIG_SYS_IMMR+IM_REGBASE)@h lwz r4, IM_OR0@l(r3) li r5, 0x7fff and r4, r4, r5 @@ -221,20 +221,20 @@ boot_warm: /* Calculate absolute address in FLASH and jump there */ /*--------------------------------------------------------------*/ - lis r3, CFG_MONITOR_BASE@h - ori r3, r3, CFG_MONITOR_BASE@l + lis r3, CONFIG_SYS_MONITOR_BASE@h + ori r3, r3, CONFIG_SYS_MONITOR_BASE@l addi r3, r3, in_flash - _start + EXC_OFF_SYS_RESET mtlr r3 blr in_flash: -#endif /* CFG_RAMBOOT */ +#endif /* CONFIG_SYS_RAMBOOT */ /* initialize some things that are hard to access from C */ /*--------------------------------------------------------------*/ - lis r3, CFG_IMMR@h /* set up stack in internal DPRAM */ - ori r1, r3, CFG_INIT_SP_OFFSET + lis r3, CONFIG_SYS_IMMR@h /* set up stack in internal DPRAM */ + ori r1, r3, CONFIG_SYS_INIT_SP_OFFSET li r0, 0 /* Make room for stack frame header and */ stwu r0, -4(r1) /* clear final stack frame so that */ stwu r0, -4(r1) /* stack backtraces terminate cleanly */ @@ -458,18 +458,18 @@ cogent_init_8260: /* Taken from page 14 of CMA282 manual */ /*--------------------------------------------------------------*/ - lis r4, (CFG_IMMR+IM_REGBASE)@h - lis r3, CFG_IMMR@h + 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, CFG_SYPCR@h - ori r3, r3, CFG_SYPCR@l + 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, CFG_SCCR@h - ori r3, r3, CFG_SCCR@l + 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) @@ -521,10 +521,10 @@ init_8260_core: /* Initialise the SYPCR early, and reset the watchdog (if req) */ /*--------------------------------------------------------------*/ - lis r3, (CFG_IMMR+IM_REGBASE)@h + lis r3, (CONFIG_SYS_IMMR+IM_REGBASE)@h #if !defined(CONFIG_COGENT) - lis r4, CFG_SYPCR@h - ori r4, r4, CFG_SYPCR@l + 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) @@ -538,18 +538,18 @@ init_8260_core: /* HID0 also contains cache control */ /*--------------------------------------------------------------*/ - lis r3, CFG_HID0_INIT@h - ori r3, r3, CFG_HID0_INIT@l + lis r3, CONFIG_SYS_HID0_INIT@h + ori r3, r3, CONFIG_SYS_HID0_INIT@l SYNC mtspr HID0, r3 - lis r3, CFG_HID0_FINAL@h - ori r3, r3, CFG_HID0_FINAL@l + lis r3, CONFIG_SYS_HID0_FINAL@h + ori r3, r3, CONFIG_SYS_HID0_FINAL@l SYNC mtspr HID0, r3 - lis r3, CFG_HID2@h - ori r3, r3, CFG_HID2@l + lis r3, CONFIG_SYS_HID2@h + ori r3, r3, CONFIG_SYS_HID2@l mtspr HID2, r3 /* clear all BAT's */ @@ -619,29 +619,29 @@ init_8260_core: .globl init_debug init_debug: - lis r3, (CFG_IMMR+IM_REGBASE)@h + lis r3, (CONFIG_SYS_IMMR+IM_REGBASE)@h /* Quick and dirty hack to enable the RAM and copy the */ /* vectors so that we can take exceptions. */ /*--------------------------------------------------------------*/ /* write Memory Refresh Prescaler */ - li r4, CFG_MPTPR + li r4, CONFIG_SYS_MPTPR sth r4, IM_MPTPR@l(r3) /* write 60x Refresh Timer */ - li r4, CFG_PSRT + li r4, CONFIG_SYS_PSRT stb r4, IM_PSRT@l(r3) /* init the 60x SDRAM Mode Register */ - lis r4, (CFG_PSDMR|PSDMR_OP_NORM)@h - ori r4, r4, (CFG_PSDMR|PSDMR_OP_NORM)@l + lis r4, (CONFIG_SYS_PSDMR|PSDMR_OP_NORM)@h + ori r4, r4, (CONFIG_SYS_PSDMR|PSDMR_OP_NORM)@l stw r4, IM_PSDMR@l(r3) /* write Precharge All Banks command */ - lis r4, (CFG_PSDMR|PSDMR_OP_PREA)@h - ori r4, r4, (CFG_PSDMR|PSDMR_OP_PREA)@l + lis r4, (CONFIG_SYS_PSDMR|PSDMR_OP_PREA)@h + ori r4, r4, (CONFIG_SYS_PSDMR|PSDMR_OP_PREA)@l stw r4, IM_PSDMR@l(r3) stb r0, 0(0) /* write eight CBR Refresh commands */ - lis r4, (CFG_PSDMR|PSDMR_OP_CBRR)@h - ori r4, r4, (CFG_PSDMR|PSDMR_OP_CBRR)@l + lis r4, (CONFIG_SYS_PSDMR|PSDMR_OP_CBRR)@h + ori r4, r4, (CONFIG_SYS_PSDMR|PSDMR_OP_CBRR)@l stw r4, IM_PSDMR@l(r3) stb r0, 0(0) stb r0, 0(0) @@ -652,13 +652,13 @@ init_debug: stb r0, 0(0) stb r0, 0(0) /* write Mode Register Write command */ - lis r4, (CFG_PSDMR|PSDMR_OP_MRW)@h - ori r4, r4, (CFG_PSDMR|PSDMR_OP_MRW)@l + lis r4, (CONFIG_SYS_PSDMR|PSDMR_OP_MRW)@h + ori r4, r4, (CONFIG_SYS_PSDMR|PSDMR_OP_MRW)@l stw r4, IM_PSDMR@l(r3) stb r0, 0(0) /* write Normal Operation command and enable Refresh */ - lis r4, (CFG_PSDMR|PSDMR_OP_NORM|PSDMR_RFEN)@h - ori r4, r4, (CFG_PSDMR|PSDMR_OP_NORM|PSDMR_RFEN)@l + lis r4, (CONFIG_SYS_PSDMR|PSDMR_OP_NORM|PSDMR_RFEN)@h + ori r4, r4, (CONFIG_SYS_PSDMR|PSDMR_OP_NORM|PSDMR_RFEN)@l stw r4, IM_PSDMR@l(r3) stb r0, 0(0) /* RAM should now be operational */ @@ -687,7 +687,7 @@ init_debug: /* an exception is generated (before the instruction at that */ /* location completes). The vector for this exception is 0x1300 */ /*--------------------------------------------------------------*/ - lis r3, CFG_IMMR@h + lis r3, CONFIG_SYS_IMMR@h lwz r3, 0(r3) mtspr IABR, r3 @@ -695,9 +695,9 @@ init_debug: /* resides) to a known value - makes it easier to see where */ /* the stack has been written */ /*--------------------------------------------------------------*/ - lis r3, (CFG_IMMR + CFG_INIT_SP_OFFSET)@h - ori r3, r3, (CFG_IMMR + CFG_INIT_SP_OFFSET)@l - li r4, ((CFG_INIT_SP_OFFSET - 4) / 4) + lis r3, (CONFIG_SYS_IMMR + CONFIG_SYS_INIT_SP_OFFSET)@h + ori r3, r3, (CONFIG_SYS_IMMR + CONFIG_SYS_INIT_SP_OFFSET)@l + li r4, ((CONFIG_SYS_INIT_SP_OFFSET - 4) / 4) mtctr r4 lis r4, 0xdeadbeaf@h ori r4, r4, 0xdeadbeaf@l @@ -807,16 +807,16 @@ relocate_code: mr r10, r5 /* Save copy of Destination Address */ mr r3, r5 /* Destination Address */ - lis r4, CFG_MONITOR_BASE@h /* Source Address */ - ori r4, r4, CFG_MONITOR_BASE@l + lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ + ori r4, r4, CONFIG_SYS_MONITOR_BASE@l lwz r5, GOT(__init_end) sub r5, r5, r4 - li r6, CFG_CACHELINE_SIZE /* Cache Line Size */ + li r6, CONFIG_SYS_CACHELINE_SIZE /* Cache Line Size */ /* * Fix GOT pointer: * - * New GOT-PTR = (old GOT-PTR - CFG_MONITOR_BASE) + Destination Address + * New GOT-PTR = (old GOT-PTR - CONFIG_SYS_MONITOR_BASE) + Destination Address * * Offset: */ |