* Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
* Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
* Copyright (C) 2000,2001,2002 Wolfgang Denk <wd@denx.de>
+ * Copyright (C) 2007 Stefan Roese <sr@denx.de>, DENX Software Engineering
*
* See file CREDITS for list of people who contributed to this
* project.
# endif
#endif /* CFG_INIT_DCACHE_CS */
+#define function_prolog(func_name) .text; \
+ .align 2; \
+ .globl func_name; \
+ func_name:
+#define function_epilog(func_name) .type func_name,@function; \
+ .size func_name,.-func_name
+
/* We don't want the MMU yet.
*/
#undef MSR_KERNEL
.extern ext_bus_cntlr_init
.extern sdram_init
+#ifdef CONFIG_NAND_U_BOOT
+ .extern reconfig_tlb0
+#endif
/*
* Set up GOT: Global Offset Table
*
* Use r14 to access the GOT
*/
+#if !defined(CONFIG_NAND_SPL)
START_GOT
GOT_ENTRY(_GOT2_TABLE_)
GOT_ENTRY(_FIXUP_TABLE_)
GOT_ENTRY(_end)
GOT_ENTRY(__bss_start)
END_GOT
+#endif /* CONFIG_NAND_SPL */
+
+#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+ /*
+ * NAND U-Boot image is started from offset 0
+ */
+ .text
+ bl reconfig_tlb0
+ GET_GOT
+ bl cpu_init_f /* run low-level CPU init code (from Flash) */
+ bl board_init_f
+#endif
/*
* 440 Startup -- on reset only the top 4k of the effective
*/
#if defined(CONFIG_440)
+#if !defined(CONFIG_NAND_SPL)
.section .bootpg,"ax"
+#endif
.globl _start_440
/**************************************************************************/
_start_440:
+ /*--------------------------------------------------------------------+
+ | 440EPX BUP Change - Hardware team request
+ +--------------------------------------------------------------------*/
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+ sync
+ nop
+ nop
+#endif
+ /*----------------------------------------------------------------+
+ | Core bug fix. Clear the esr
+ +-----------------------------------------------------------------*/
+ li r0,0
+ mtspr esr,r0
/*----------------------------------------------------------------*/
/* Clear and set up some registers. */
/*----------------------------------------------------------------*/
mtspr srr1,r0
mtspr csrr0,r0
mtspr csrr1,r0
-#if defined(CONFIG_440GX) || defined(CONFIG_440SP) /* NOTE: 440GX adds machine check status regs */
+ /* NOTE: 440GX adds machine check status regs */
+#if defined(CONFIG_440) && !defined(CONFIG_440GP)
mtspr mcsrr0,r0
mtspr mcsrr1,r0
- mfspr r1, mcsr
+ mfspr r1,mcsr
mtspr mcsr,r1
#endif
+
+ /*----------------------------------------------------------------*/
+ /* CCR0 init */
+ /*----------------------------------------------------------------*/
+ /* Disable store gathering & broadcast, guarantee inst/data
+ * cache block touch, force load/store alignment
+ * (see errata 1.12: 440_33)
+ */
+ lis r1,0x0030 /* store gathering & broadcast disable */
+ ori r1,r1,0x6000 /* cache touch */
+ mtspr ccr0,r1
+
/*----------------------------------------------------------------*/
/* Initialize debug */
/*----------------------------------------------------------------*/
+ mfspr r1,dbcr0
+ andis. r1, r1, 0x8000 /* test DBCR0[EDM] bit */
+ bne skip_debug_init /* if set, don't clear debug register */
mtspr dbcr0,r0
mtspr dbcr1,r0
mtspr dbcr2,r0
mfspr r1,dbsr
mtspr dbsr,r1 /* Clear all valid bits */
-
- /*----------------------------------------------------------------*/
- /* CCR0 init */
- /*----------------------------------------------------------------*/
- /* Disable store gathering & broadcast, guarantee inst/data
- * cache block touch, force load/store alignment
- * (see errata 1.12: 440_33)
- */
- lis r1,0x0030 /* store gathering & broadcast disable */
- ori r1,r1,0x6000 /* cache touch */
- mtspr ccr0,r1
+skip_debug_init:
+
+#if defined (CONFIG_440SPE)
+ /*----------------------------------------------------------------+
+ | Initialize Core Configuration Reg1.
+ | a. ICDPEI: Record even parity. Normal operation.
+ | b. ICTPEI: Record even parity. Normal operation.
+ | c. DCTPEI: Record even parity. Normal operation.
+ | d. DCDPEI: Record even parity. Normal operation.
+ | e. DCUPEI: Record even parity. Normal operation.
+ | f. DCMPEI: Record even parity. Normal operation.
+ | g. FCOM: Normal operation
+ | h. MMUPEI: Record even parity. Normal operation.
+ | i. FFF: Flush only as much data as necessary.
+ | j. TCS: Timebase increments from CPU clock.
+ +-----------------------------------------------------------------*/
+ li r0,0
+ mtspr ccr1, r0
+
+ /*----------------------------------------------------------------+
+ | Reset the timebase.
+ | The previous write to CCR1 sets the timebase source.
+ +-----------------------------------------------------------------*/
+ mtspr tbl, r0
+ mtspr tbu, r0
+#endif
/*----------------------------------------------------------------*/
/* Setup interrupt vectors */
mtspr ivlim,r1
mtspr dvlim,r1
+ /*----------------------------------------------------------------+
+ |Initialize MMUCR[STID] = 0.
+ +-----------------------------------------------------------------*/
+ mfspr r0,mmucr
+ addis r1,0,0xFFFF
+ ori r1,r1,0xFF00
+ and r0,r0,r1
+ mtspr mmucr,r0
+
/*----------------------------------------------------------------*/
/* Clear all TLB entries -- TID = 0, TS = 0 */
/*----------------------------------------------------------------*/
- mtspr mmucr,r0
+ addis r0,0,0x0000
li r1,0x003f /* 64 TLB entries */
mtctr r1
-0: tlbwe r0,r1,0x0000 /* Invalidate all entries (V=0)*/
+rsttlb: tlbwe r0,r1,0x0000 /* Invalidate all entries (V=0)*/
+ tlbwe r0,r1,0x0001
+ tlbwe r0,r1,0x0002
subi r1,r1,0x0001
- bdnz 0b
+ bdnz rsttlb
/*----------------------------------------------------------------*/
/* TLB entry setup -- step thru tlbtab */
/*----------------------------------------------------------------*/
+#if defined(CONFIG_440SPE)
+ /*----------------------------------------------------------------*/
+ /* We have different TLB tables for revA and rev B of 440SPe */
+ /*----------------------------------------------------------------*/
+ mfspr r1, PVR
+ lis r0,0x5342
+ ori r0,r0,0x1891
+ cmpw r7,r1,r0
+ bne r7,..revA
+ bl tlbtabB
+ b ..goon
+..revA:
+ bl tlbtabA
+..goon:
+#else
bl tlbtab /* Get tlbtab pointer */
+#endif
mr r5,r0
li r1,0x003f /* 64 TLB entries max */
mtctr r1
/*----------------------------------------------------------------*/
/* Continue from 'normal' start */
/*----------------------------------------------------------------*/
-2: bl 3f
+2:
+
+#if defined(CONFIG_NAND_SPL)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+ /*
+ * Enable internal SRAM (only on 440EPx/GRx, 440EP/GR have no OCM)
+ */
+ lis r2,0x7fff
+ ori r2,r2,0xffff
+ mfdcr r1,isram0_dpc
+ and r1,r1,r2 /* Disable parity check */
+ mtdcr isram0_dpc,r1
+ mfdcr r1,isram0_pmeg
+ and r1,r1,r2 /* Disable pwr mgmt */
+ mtdcr isram0_pmeg,r1
+#endif
+#if defined(CONFIG_440EP)
+ /*
+ * On 440EP with no internal SRAM, we setup SDRAM very early
+ * and copy the NAND_SPL to SDRAM and jump to it
+ */
+ /* Clear Dcache to use as RAM */
+ addis r3,r0,CFG_INIT_RAM_ADDR@h
+ ori r3,r3,CFG_INIT_RAM_ADDR@l
+ addis r4,r0,CFG_INIT_RAM_END@h
+ ori r4,r4,CFG_INIT_RAM_END@l
+ rlwinm. r5,r4,0,27,31
+ rlwinm r5,r4,27,5,31
+ beq ..d_ran3
+ addi r5,r5,0x0001
+..d_ran3:
+ mtctr r5
+..d_ag3:
+ dcbz r0,r3
+ addi r3,r3,32
+ bdnz ..d_ag3
+ /*----------------------------------------------------------------*/
+ /* Setup the stack in internal SRAM */
+ /*----------------------------------------------------------------*/
+ lis r1,CFG_INIT_RAM_ADDR@h
+ ori r1,r1,CFG_INIT_SP_OFFSET@l
+ li r0,0
+ stwu r0,-4(r1)
+ stwu r0,-4(r1) /* Terminate call chain */
+
+ stwu r1,-8(r1) /* Save back chain and move SP */
+ lis r0,RESET_VECTOR@h /* Address of reset vector */
+ ori r0,r0, RESET_VECTOR@l
+ stwu r1,-8(r1) /* Save back chain and move SP */
+ stw r0,+12(r1) /* Save return addr (underflow vect) */
+ sync
+ bl early_sdram_init
+ sync
+#endif /* CONFIG_440EP */
+
+ /*
+ * Copy SPL from cache into internal SRAM
+ */
+ li r4,(CFG_NAND_BOOT_SPL_SIZE >> 2) - 1
+ mtctr r4
+ lis r2,CFG_NAND_BOOT_SPL_SRC@h
+ ori r2,r2,CFG_NAND_BOOT_SPL_SRC@l
+ lis r3,CFG_NAND_BOOT_SPL_DST@h
+ ori r3,r3,CFG_NAND_BOOT_SPL_DST@l
+spl_loop:
+ lwzu r4,4(r2)
+ stwu r4,4(r3)
+ bdnz spl_loop
+
+ /*
+ * Jump to code in RAM
+ */
+ bl 00f
+00: mflr r10
+ lis r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@h
+ ori r3,r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@l
+ sub r10,r10,r3
+ addi r10,r10,28
+ mtlr r10
+ blr
+
+start_ram:
+ sync
+ isync
+#endif /* CONFIG_NAND_SPL */
+
+ bl 3f
b _start
3: li r0,0
* r3 - 1st arg to board_init(): IMMP pointer
* r4 - 2nd arg to board_init(): boot flag
*/
+#ifndef CONFIG_NAND_SPL
.text
.long 0x27051956 /* U-Boot Magic Number */
.globl version_string
* location (0x100) is where the CriticalInput Execption should be.
*/
. = EXC_OFF_SYS_RESET
+#endif
.globl _start
_start:
/* Setup the internal SRAM */
/*----------------------------------------------------------------*/
li r0,0
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
+
+#ifdef CFG_INIT_RAM_DCACHE
/* Clear Dcache to use as RAM */
addis r3,r0,CFG_INIT_RAM_ADDR@h
ori r3,r3,CFG_INIT_RAM_ADDR@l
dcbz r0,r3
addi r3,r3,32
bdnz ..d_ag
-#else
-#if defined (CONFIG_440GX) || defined(CONFIG_440SP)
+#endif /* CFG_INIT_RAM_DCACHE */
+
+ /* 440EP & 440GR are only 440er PPC's without internal SRAM */
+#if !defined(CONFIG_440EP) && !defined(CONFIG_440GR)
+ /* not all PPC's have internal SRAM usable as L2-cache */
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
mtdcr l2_cache_cfg,r0 /* Ensure L2 Cache is off */
#endif
- mtdcr isram0_sb1cr,r0 /* Disable bank 1 */
- li r2,0x7fff
+ lis r2,0x7fff
ori r2,r2,0xffff
mfdcr r1,isram0_dpc
and r1,r1,r2 /* Disable parity check */
mtdcr isram0_dpc,r1
mfdcr r1,isram0_pmeg
- andis. r1,r1,r2 /* Disable pwr mgmt */
+ and r1,r1,r2 /* Disable pwr mgmt */
mtdcr isram0_pmeg,r1
lis r1,0x8000 /* BAS = 8000_0000 */
lis r1, 0x8003
ori r1,r1, 0x0980 /* fourth 64k */
mtdcr isram0_sb3cr,r1
-#else
+#elif defined(CONFIG_440SPE)
+ lis r1,0x0000 /* BAS = 0000_0000 */
+ ori r1,r1,0x0984 /* first 64k */
+ mtdcr isram0_sb0cr,r1
+ lis r1,0x0001
+ ori r1,r1,0x0984 /* second 64k */
+ mtdcr isram0_sb1cr,r1
+ lis r1, 0x0002
+ ori r1,r1, 0x0984 /* third 64k */
+ mtdcr isram0_sb2cr,r1
+ lis r1, 0x0003
+ ori r1,r1, 0x0984 /* fourth 64k */
+ mtdcr isram0_sb3cr,r1
+#elif defined(CONFIG_440GP)
ori r1,r1,0x0380 /* 8k rw */
mtdcr isram0_sb0cr,r1
+ mtdcr isram0_sb1cr,r0 /* Disable bank 1 */
#endif
-#endif
+#endif /* #if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) */
/*----------------------------------------------------------------*/
/* Setup the stack in internal SRAM */
stwu r1,-8(r1) /* Save back chain and move SP */
stw r0,+12(r1) /* Save return addr (underflow vect) */
+#ifdef CONFIG_NAND_SPL
+ bl nand_boot /* will not return */
+#else
GET_GOT
bl cpu_init_f /* run low-level CPU init code (from Flash) */
bl board_init_f
+#endif
#endif /* CONFIG_440 */
#endif /* CONFIG_IOP480 */
/*****************************************************************************/
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405) || defined(CONFIG_405EP)
+#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
+ defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
+ defined(CONFIG_405)
/*----------------------------------------------------------------------- */
/* Clear and set up some registers. */
/*----------------------------------------------------------------------- */
/*----------------------------------------------------------------------- */
/* Enable two 128MB cachable regions. */
/*----------------------------------------------------------------------- */
- addis r4,r0,0x8000
- addi r4,r4,0x0001
+ lis r4,0x8000
+ ori r4,r4,0x0001
mticcr r4 /* instruction cache */
isync
- addis r4,r0,0x0000
- addi r4,r4,0x0000
+ lis r4,0x0000
+ ori r4,r4,0x0000
mtdccr r4 /* data cache */
#if !(defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR))
#endif /* CONFIG_405EP */
#if defined(CFG_OCM_DATA_ADDR) && defined(CFG_OCM_DATA_SIZE)
+#if defined(CONFIG_405EZ)
+ /********************************************************************
+ * Setup OCM - On Chip Memory - PPC405EZ uses OCM Controller V2
+ *******************************************************************/
+ /*
+ * We can map the OCM on the PLB3, so map it at
+ * CFG_OCM_DATA_ADDR + 0x8000
+ */
+ lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */
+ ori r3,r3,CFG_OCM_DATA_ADDR@l
+ ori r3,r3,0x8270 /* 32K Offset, 16K for Bank 1, R/W/Enable */
+ mtdcr ocmplb3cr1,r3 /* Set PLB Access */
+ ori r3,r3,0x4000 /* Add 0x4000 for bank 2 */
+ mtdcr ocmplb3cr2,r3 /* Set PLB Access */
+ isync
+
+ lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */
+ ori r3,r3,CFG_OCM_DATA_ADDR@l
+ ori r3,r3,0x0270 /* 16K for Bank 1, R/W/Enable */
+ mtdcr ocmdscr1, r3 /* Set Data Side */
+ mtdcr ocmiscr1, r3 /* Set Instruction Side */
+ ori r3,r3,0x4000 /* Add 0x4000 for bank 2 */
+ mtdcr ocmdscr2, r3 /* Set Data Side */
+ mtdcr ocmiscr2, r3 /* Set Instruction Side */
+ addis r3,0,0x0800 /* OCM Data Parity Disable - 1 Wait State */
+ mtdcr ocmdsisdpc,r3
+
+ isync
+#else /* CONFIG_405EZ */
/********************************************************************
* Setup OCM - On Chip Memory
*******************************************************************/
lis r0, 0x7FFF
ori r0, r0, 0xFFFF
mfdcr r3, ocmiscntl /* get instr-side IRAM config */
- mfdcr r4, ocmdscntl /* get data-side IRAM config */
- and r3, r3, r0 /* disable data-side IRAM */
- and r4, r4, r0 /* disable data-side IRAM */
- mtdcr ocmiscntl, r3 /* set instr-side IRAM config */
- mtdcr ocmdscntl, r4 /* set data-side IRAM config */
+ mfdcr r4, ocmdscntl /* get data-side IRAM config */
+ and r3, r3, r0 /* disable data-side IRAM */
+ and r4, r4, r0 /* disable data-side IRAM */
+ mtdcr ocmiscntl, r3 /* set instr-side IRAM config */
+ mtdcr ocmdscntl, r4 /* set data-side IRAM config */
isync
- addis r3, 0, CFG_OCM_DATA_ADDR@h /* OCM location */
+ lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */
+ ori r3,r3,CFG_OCM_DATA_ADDR@l
mtdcr ocmdsarc, r3
addis r4, 0, 0xC000 /* OCM data area enabled */
mtdcr ocmdscntl, r4
isync
+#endif /* CONFIG_405EZ */
#endif
/*----------------------------------------------------------------------- */
/*----------------------------------------------------------------------- */
+#ifndef CONFIG_NAND_SPL
/*****************************************************************************/
.globl _start_of_vectors
_start_of_vectors:
mtspr tcr, r3
blr
-/*------------------------------------------------------------------------------- */
-/* Function: in8 */
-/* Description: Input 8 bits */
-/*------------------------------------------------------------------------------- */
- .globl in8
-in8:
- lbz r3,0x0000(r3)
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: out8 */
-/* Description: Output 8 bits */
-/*------------------------------------------------------------------------------- */
- .globl out8
-out8:
- stb r4,0x0000(r3)
- blr
-
/*------------------------------------------------------------------------------- */
/* Function: out16 */
/* Description: Output 16 bits */
sthbrx r4,r0,r3
blr
-/*------------------------------------------------------------------------------- */
-/* Function: out32 */
-/* Description: Output 32 bits */
-/*------------------------------------------------------------------------------- */
- .globl out32
-out32:
- stw r4,0x0000(r3)
- blr
-
/*------------------------------------------------------------------------------- */
/* Function: out32r */
/* Description: Byte reverse and output 32 bits */
lhbrx r3,r0,r3
blr
-/*------------------------------------------------------------------------------- */
-/* Function: in32 */
-/* Description: Input 32 bits */
-/*------------------------------------------------------------------------------- */
- .globl in32
-in32:
- lwz 3,0x0000(3)
- blr
-
/*------------------------------------------------------------------------------- */
/* Function: in32r */
/* Description: Input 32 bits and byte reverse */
sync
blr
-/*------------------------------------------------------------------------------*/
-
/*
* void relocate_code (addr_sp, gd, addr_moni)
*
*/
.globl relocate_code
relocate_code:
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE)
/*
* On some 440er platforms the cache is enabled in the first TLB (Boot-CS)
* to speed up the boot process. Now this cache needs to be disabled.
cmplw 0, r7, r8
blt 4b
-#if !defined(CONFIG_440_GX)
+#if !defined(CONFIG_440)
addi r7,r0,0x1000 /* set ME bit (Machine Exceptions) */
oris r7,r7,0x0002 /* set CE bit (Critical Exceptions) */
mtmsr r7 /* change MSR */
#else
- bl __440gx_msr_set
- b __440gx_msr_continue
+ bl __440_msr_set
+ b __440_msr_continue
-__440gx_msr_set:
+__440_msr_set:
addi r7,r0,0x1000 /* set ME bit (Machine Exceptions) */
oris r7,r7,0x0002 /* set CE bit (Critical Exceptions) */
mtspr srr1,r7
mflr r7
mtspr srr0,r7
rfi
-__440gx_msr_continue:
+__440_msr_continue:
#endif
mtlr r4 /* restore link register */
blr
+#if defined(CONFIG_440)
+/*----------------------------------------------------------------------------+
+| dcbz_area.
++----------------------------------------------------------------------------*/
+ function_prolog(dcbz_area)
+ rlwinm. r5,r4,0,27,31
+ rlwinm r5,r4,27,5,31
+ beq ..d_ra2
+ addi r5,r5,0x0001
+..d_ra2:mtctr r5
+..d_ag2:dcbz r0,r3
+ addi r3,r3,32
+ bdnz ..d_ag2
+ sync
+ blr
+ function_epilog(dcbz_area)
+
+/*----------------------------------------------------------------------------+
+| dflush. Assume 32K at vector address is cachable.
++----------------------------------------------------------------------------*/
+ function_prolog(dflush)
+ mfmsr r9
+ rlwinm r8,r9,0,15,13
+ rlwinm r8,r8,0,17,15
+ mtmsr r8
+ addi r3,r0,0x0000
+ mtspr dvlim,r3
+ mfspr r3,ivpr
+ addi r4,r0,1024
+ mtctr r4
+..dflush_loop:
+ lwz r6,0x0(r3)
+ addi r3,r3,32
+ bdnz ..dflush_loop
+ addi r3,r3,-32
+ mtctr r4
+..ag: dcbf r0,r3
+ addi r3,r3,-32
+ bdnz ..ag
+ sync
+ mtmsr r9
+ blr
+ function_epilog(dflush)
+#endif /* CONFIG_440 */
+#endif /* CONFIG_NAND_SPL */
+
+/*------------------------------------------------------------------------------- */
+/* Function: in8 */
+/* Description: Input 8 bits */
+/*------------------------------------------------------------------------------- */
+ .globl in8
+in8:
+ lbz r3,0x0000(r3)
+ blr
+
+/*------------------------------------------------------------------------------- */
+/* Function: out8 */
+/* Description: Output 8 bits */
+/*------------------------------------------------------------------------------- */
+ .globl out8
+out8:
+ stb r4,0x0000(r3)
+ blr
+
+/*------------------------------------------------------------------------------- */
+/* Function: out32 */
+/* Description: Output 32 bits */
+/*------------------------------------------------------------------------------- */
+ .globl out32
+out32:
+ stw r4,0x0000(r3)
+ blr
+
+/*------------------------------------------------------------------------------- */
+/* Function: in32 */
+/* Description: Input 32 bits */
+/*------------------------------------------------------------------------------- */
+ .globl in32
+in32:
+ lwz 3,0x0000(3)
+ blr
/**************************************************************************/
/* PPC405EP specific stuff */
mtdcr ebccfgd,r3
#endif
- addi r3,0,CPC0_PCI_HOST_CFG_EN
+#ifndef CFG_CPC0_PCI
+ li r3,CPC0_PCI_HOST_CFG_EN
#ifdef CONFIG_BUBINGA
/*
!-----------------------------------------------------------------------
beq ..pci_cfg_set /* if not set, then bypass reg write*/
#endif
ori r3,r3,CPC0_PCI_ARBIT_EN
+#else /* CFG_CPC0_PCI */
+ li r3,CFG_CPC0_PCI
+#endif /* CFG_CPC0_PCI */
..pci_cfg_set:
mtdcr CPC0_PCI, r3 /* Enable internal arbiter*/
/* execution will continue from the poweron */
/* vector of 0xfffffffc */
#endif /* CONFIG_405EP */
+
+#if defined(CONFIG_440)
+/*----------------------------------------------------------------------------+
+| mttlb3.
++----------------------------------------------------------------------------*/
+ function_prolog(mttlb3)
+ TLBWE(4,3,2)
+ blr
+ function_epilog(mttlb3)
+
+/*----------------------------------------------------------------------------+
+| mftlb3.
++----------------------------------------------------------------------------*/
+ function_prolog(mftlb3)
+ TLBRE(3,3,2)
+ blr
+ function_epilog(mftlb3)
+
+/*----------------------------------------------------------------------------+
+| mttlb2.
++----------------------------------------------------------------------------*/
+ function_prolog(mttlb2)
+ TLBWE(4,3,1)
+ blr
+ function_epilog(mttlb2)
+
+/*----------------------------------------------------------------------------+
+| mftlb2.
++----------------------------------------------------------------------------*/
+ function_prolog(mftlb2)
+ TLBRE(3,3,1)
+ blr
+ function_epilog(mftlb2)
+
+/*----------------------------------------------------------------------------+
+| mttlb1.
++----------------------------------------------------------------------------*/
+ function_prolog(mttlb1)
+ TLBWE(4,3,0)
+ blr
+ function_epilog(mttlb1)
+
+/*----------------------------------------------------------------------------+
+| mftlb1.
++----------------------------------------------------------------------------*/
+ function_prolog(mftlb1)
+ TLBRE(3,3,0)
+ blr
+ function_epilog(mftlb1)
+#endif /* CONFIG_440 */
projects / karo-tx-uboot.git / blobdiff