2 * Copyright 2004, 2007-2009 Freescale Semiconductor.
3 * Copyright (C) 2003 Motorola,Inc.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 /* U-Boot Startup Code for Motorola 85xx PowerPC based Embedded Boards
26 * The processor starts at 0xfffffffc and the code is first executed in the
27 * last 4K page(0xfffff000-0xffffffff) in flash/rom.
33 #include <timestamp.h>
36 #define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
38 #include <ppc_asm.tmpl>
41 #include <asm/cache.h>
44 #ifndef CONFIG_IDENT_STRING
45 #define CONFIG_IDENT_STRING ""
49 #define MSR_KERNEL ( MSR_ME ) /* Machine Check */
52 * Set up GOT: Global Offset Table
54 * Use r14 to access the GOT
57 GOT_ENTRY(_GOT2_TABLE_)
58 GOT_ENTRY(_FIXUP_TABLE_)
60 #ifndef CONFIG_NAND_SPL
62 GOT_ENTRY(_start_of_vectors)
63 GOT_ENTRY(_end_of_vectors)
64 GOT_ENTRY(transfer_to_handler)
69 GOT_ENTRY(__bss_start)
73 * e500 Startup -- after reset only the last 4KB of the effective
74 * address space is mapped in the MMU L2 TLB1 Entry0. The .bootpg
75 * section is located at THIS LAST page and basically does three
76 * things: clear some registers, set up exception tables and
77 * add more TLB entries for 'larger spaces'(e.g. the boot rom) to
78 * continue the boot procedure.
80 * Once the boot rom is mapped by TLB entries we can proceed
81 * with normal startup.
90 /* clear registers/arrays not reset by hardware */
94 mtspr L1CSR0,r0 /* invalidate d-cache */
95 mtspr L1CSR1,r0 /* invalidate i-cache */
98 mtspr DBSR,r1 /* Clear all valid bits */
101 * Enable L1 Caches early
105 lis r2,L1CSR0_CPE@H /* enable parity */
107 mtspr L1CSR0,r2 /* enable L1 Dcache */
109 mtspr L1CSR1,r2 /* enable L1 Icache */
113 /* Setup interrupt vectors */
118 mtspr IVOR0,r1 /* 0: Critical input */
120 mtspr IVOR1,r1 /* 1: Machine check */
122 mtspr IVOR2,r1 /* 2: Data storage */
124 mtspr IVOR3,r1 /* 3: Instruction storage */
126 mtspr IVOR4,r1 /* 4: External interrupt */
128 mtspr IVOR5,r1 /* 5: Alignment */
130 mtspr IVOR6,r1 /* 6: Program check */
132 mtspr IVOR7,r1 /* 7: floating point unavailable */
134 mtspr IVOR8,r1 /* 8: System call */
135 /* 9: Auxiliary processor unavailable(unsupported) */
137 mtspr IVOR10,r1 /* 10: Decrementer */
139 mtspr IVOR11,r1 /* 11: Interval timer */
141 mtspr IVOR12,r1 /* 12: Watchdog timer */
143 mtspr IVOR13,r1 /* 13: Data TLB error */
145 mtspr IVOR14,r1 /* 14: Instruction TLB error */
147 mtspr IVOR15,r1 /* 15: Debug */
149 /* Clear and set up some registers. */
152 mtspr DEC,r0 /* prevent dec exceptions */
153 mttbl r0 /* prevent fit & wdt exceptions */
155 mtspr TSR,r1 /* clear all timer exception status */
156 mtspr TCR,r0 /* disable all */
157 mtspr ESR,r0 /* clear exception syndrome register */
158 mtspr MCSR,r0 /* machine check syndrome register */
159 mtxer r0 /* clear integer exception register */
161 #ifdef CONFIG_SYS_BOOK3E_HV
162 mtspr MAS8,r0 /* make sure MAS8 is clear */
165 /* Enable Time Base and Select Time Base Clock */
166 lis r0,HID0_EMCP@h /* Enable machine check */
167 #if defined(CONFIG_ENABLE_36BIT_PHYS)
168 ori r0,r0,HID0_ENMAS7@l /* Enable MAS7 */
170 #ifndef CONFIG_E500MC
171 ori r0,r0,HID0_TBEN@l /* Enable Timebase */
175 #ifndef CONFIG_E500MC
176 li r0,(HID1_ASTME|HID1_ABE)@l /* Addr streaming & broadcast */
180 /* Enable Branch Prediction */
181 #if defined(CONFIG_BTB)
182 li r0,0x201 /* BBFI = 1, BPEN = 1 */
186 #if defined(CONFIG_SYS_INIT_DBCR)
189 mtspr DBSR,r1 /* Clear all status bits */
190 lis r0,CONFIG_SYS_INIT_DBCR@h /* DBCR0[IDM] must be set */
191 ori r0,r0,CONFIG_SYS_INIT_DBCR@l
195 #ifdef CONFIG_MPC8569
196 #define CONFIG_SYS_LBC_ADDR (CONFIG_SYS_CCSRBAR_DEFAULT + 0x5000)
197 #define CONFIG_SYS_LBCR_ADDR (CONFIG_SYS_LBC_ADDR + 0xd0)
199 /* MPC8569 Rev.0 silcon needs to set bit 13 of LBCR to allow elBC to
200 * use address space which is more than 12bits, and it must be done in
201 * the 4K boot page. So we set this bit here.
204 /* create a temp mapping TLB0[0] for LBCR */
205 lis r6,FSL_BOOKE_MAS0(0, 0, 0)@h
206 ori r6,r6,FSL_BOOKE_MAS0(0, 0, 0)@l
208 lis r7,FSL_BOOKE_MAS1(1, 0, 0, 0, BOOKE_PAGESZ_4K)@h
209 ori r7,r7,FSL_BOOKE_MAS1(1, 0, 0, 0, BOOKE_PAGESZ_4K)@l
211 lis r8,FSL_BOOKE_MAS2(CONFIG_SYS_LBC_ADDR, MAS2_I|MAS2_G)@h
212 ori r8,r8,FSL_BOOKE_MAS2(CONFIG_SYS_LBC_ADDR, MAS2_I|MAS2_G)@l
214 lis r9,FSL_BOOKE_MAS3(CONFIG_SYS_LBC_ADDR, 0,
215 (MAS3_SX|MAS3_SW|MAS3_SR))@h
216 ori r9,r9,FSL_BOOKE_MAS3(CONFIG_SYS_LBC_ADDR, 0,
217 (MAS3_SX|MAS3_SW|MAS3_SR))@l
227 /* Set LBCR register */
228 lis r4,CONFIG_SYS_LBCR_ADDR@h
229 ori r4,r4,CONFIG_SYS_LBCR_ADDR@l
231 lis r5,CONFIG_SYS_LBC_LBCR@h
232 ori r5,r5,CONFIG_SYS_LBC_LBCR@l
236 /* invalidate this temp TLB */
237 lis r4,CONFIG_SYS_LBC_ADDR@h
238 ori r4,r4,CONFIG_SYS_LBC_ADDR@l
242 #endif /* CONFIG_MPC8569 */
244 lis r6,FSL_BOOKE_MAS0(1, 15, 0)@h
245 ori r6,r6,FSL_BOOKE_MAS0(1, 15, 0)@l
247 #ifndef CONFIG_SYS_RAMBOOT
248 /* create a temp mapping in AS=1 to the 4M boot window */
249 lis r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_4M)@h
250 ori r7,r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_4M)@l
252 lis r8,FSL_BOOKE_MAS2(TEXT_BASE & 0xffc00000, (MAS2_I|MAS2_G))@h
253 ori r8,r8,FSL_BOOKE_MAS2(TEXT_BASE & 0xffc00000, (MAS2_I|MAS2_G))@l
255 /* The 85xx has the default boot window 0xff800000 - 0xffffffff */
256 lis r9,FSL_BOOKE_MAS3(0xffc00000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@h
257 ori r9,r9,FSL_BOOKE_MAS3(0xffc00000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@l
260 * create a temp mapping in AS=1 to the 1M TEXT_BASE space, the main
261 * image has been relocated to TEXT_BASE on the second stage.
263 lis r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_1M)@h
264 ori r7,r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_1M)@l
266 lis r8,FSL_BOOKE_MAS2(TEXT_BASE, (MAS2_I|MAS2_G))@h
267 ori r8,r8,FSL_BOOKE_MAS2(TEXT_BASE, (MAS2_I|MAS2_G))@l
269 lis r9,FSL_BOOKE_MAS3(TEXT_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@h
270 ori r9,r9,FSL_BOOKE_MAS3(TEXT_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@l
281 /* create a temp mapping in AS=1 to the stack */
282 lis r6,FSL_BOOKE_MAS0(1, 14, 0)@h
283 ori r6,r6,FSL_BOOKE_MAS0(1, 14, 0)@l
285 lis r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_16K)@h
286 ori r7,r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_16K)@l
288 lis r8,FSL_BOOKE_MAS2(CONFIG_SYS_INIT_RAM_ADDR, 0)@h
289 ori r8,r8,FSL_BOOKE_MAS2(CONFIG_SYS_INIT_RAM_ADDR, 0)@l
291 lis r9,FSL_BOOKE_MAS3(CONFIG_SYS_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@h
292 ori r9,r9,FSL_BOOKE_MAS3(CONFIG_SYS_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@l
302 lis r6,MSR_IS|MSR_DS@h
303 ori r6,r6,MSR_IS|MSR_DS@l
305 ori r7,r7,switch_as@l
312 /* L1 DCache is used for initial RAM */
314 /* Allocate Initial RAM in data cache.
316 lis r3,CONFIG_SYS_INIT_RAM_ADDR@h
317 ori r3,r3,CONFIG_SYS_INIT_RAM_ADDR@l
320 /* cache size * 1024 / (2 * L1 line size) */
321 slwi r2, r2, (10 - 1 - L1_CACHE_SHIFT)
327 addi r3,r3,CONFIG_SYS_CACHELINE_SIZE
330 /* Jump out the last 4K page and continue to 'normal' start */
331 #ifdef CONFIG_SYS_RAMBOOT
334 /* Calculate absolute address in FLASH and jump there */
335 /*--------------------------------------------------------------*/
336 lis r3,CONFIG_SYS_MONITOR_BASE@h
337 ori r3,r3,CONFIG_SYS_MONITOR_BASE@l
338 addi r3,r3,_start_cont - _start + _START_OFFSET
346 .long 0x27051956 /* U-BOOT Magic Number */
347 .globl version_string
349 .ascii U_BOOT_VERSION
350 .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
351 .ascii CONFIG_IDENT_STRING, "\0"
356 /* Setup the stack in initial RAM,could be L2-as-SRAM or L1 dcache*/
357 lis r1,CONFIG_SYS_INIT_RAM_ADDR@h
358 ori r1,r1,CONFIG_SYS_INIT_SP_OFFSET@l
362 stwu r0,-4(r1) /* Terminate call chain */
364 stwu r1,-8(r1) /* Save back chain and move SP */
365 lis r0,RESET_VECTOR@h /* Address of reset vector */
366 ori r0,r0,RESET_VECTOR@l
367 stwu r1,-8(r1) /* Save back chain and move SP */
368 stw r0,+12(r1) /* Save return addr (underflow vect) */
373 /* switch back to AS = 0 */
374 lis r3,(MSR_CE|MSR_ME|MSR_DE)@h
375 ori r3,r3,(MSR_CE|MSR_ME|MSR_DE)@l
383 #ifndef CONFIG_NAND_SPL
384 . = EXC_OFF_SYS_RESET
385 .globl _start_of_vectors
388 /* Critical input. */
389 CRIT_EXCEPTION(0x0100, CriticalInput, CritcalInputException)
392 MCK_EXCEPTION(0x200, MachineCheck, MachineCheckException)
394 /* Data Storage exception. */
395 STD_EXCEPTION(0x0300, DataStorage, UnknownException)
397 /* Instruction Storage exception. */
398 STD_EXCEPTION(0x0400, InstStorage, UnknownException)
400 /* External Interrupt exception. */
401 STD_EXCEPTION(0x0500, ExtInterrupt, ExtIntException)
403 /* Alignment exception. */
406 EXCEPTION_PROLOG(SRR0, SRR1)
411 addi r3,r1,STACK_FRAME_OVERHEAD
413 rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */
414 lwz r6,GOT(transfer_to_handler)
418 .long AlignmentException - _start + _START_OFFSET
419 .long int_return - _start + _START_OFFSET
421 /* Program check exception */
424 EXCEPTION_PROLOG(SRR0, SRR1)
425 addi r3,r1,STACK_FRAME_OVERHEAD
427 rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */
428 lwz r6,GOT(transfer_to_handler)
432 .long ProgramCheckException - _start + _START_OFFSET
433 .long int_return - _start + _START_OFFSET
435 /* No FPU on MPC85xx. This exception is not supposed to happen.
437 STD_EXCEPTION(0x0800, FPUnavailable, UnknownException)
441 * r0 - SYSCALL number
445 addis r11,r0,0 /* get functions table addr */
446 ori r11,r11,0 /* Note: this code is patched in trap_init */
447 addis r12,r0,0 /* get number of functions */
453 rlwinm r0,r0,2,0,31 /* fn_addr = fn_tbl[r0] */
457 li r20,0xd00-4 /* Get stack pointer */
459 subi r12,r12,12 /* Adjust stack pointer */
460 li r0,0xc00+_end_back-SystemCall
461 cmplw 0,r0,r12 /* Check stack overflow */
472 li r12,0xc00+_back-SystemCall
480 mfmsr r11 /* Disable interrupts */
484 SYNC /* Some chip revs need this... */
488 li r12,0xd00-4 /* restore regs */
498 addi r12,r12,12 /* Adjust stack pointer */
506 STD_EXCEPTION(0x0a00, Decrementer, timer_interrupt)
507 STD_EXCEPTION(0x0b00, IntervalTimer, UnknownException)
508 STD_EXCEPTION(0x0c00, WatchdogTimer, UnknownException)
510 STD_EXCEPTION(0x0d00, DataTLBError, UnknownException)
511 STD_EXCEPTION(0x0e00, InstructionTLBError, UnknownException)
513 CRIT_EXCEPTION(0x0f00, DebugBreakpoint, DebugException )
515 .globl _end_of_vectors
519 . = . + (0x100 - ( . & 0xff )) /* align for debug */
522 * This code finishes saving the registers to the exception frame
523 * and jumps to the appropriate handler for the exception.
524 * Register r21 is pointer into trap frame, r1 has new stack pointer.
526 .globl transfer_to_handler
538 andi. r24,r23,0x3f00 /* get vector offset */
542 mtspr SPRG2,r22 /* r1 is now kernel sp */
544 lwz r24,0(r23) /* virtual address of handler */
545 lwz r23,4(r23) /* where to go when done */
550 rfi /* jump to handler, enable MMU */
553 mfmsr r28 /* Disable interrupts */
557 SYNC /* Some chip revs need this... */
572 lwz r2,_NIP(r1) /* Restore environment */
583 mfmsr r28 /* Disable interrupts */
587 SYNC /* Some chip revs need this... */
602 lwz r2,_NIP(r1) /* Restore environment */
613 mfmsr r28 /* Disable interrupts */
617 SYNC /* Some chip revs need this... */
632 lwz r2,_NIP(r1) /* Restore environment */
644 .globl invalidate_icache
647 ori r0,r0,L1CSR1_ICFI
652 blr /* entire I cache */
654 .globl invalidate_dcache
657 ori r0,r0,L1CSR0_DCFI
677 .globl icache_disable
690 andi. r3,r3,L1CSR1_ICE
708 .globl dcache_disable
721 andi. r3,r3,L1CSR0_DCE
744 /*------------------------------------------------------------------------------- */
746 /* Description: Input 8 bits */
747 /*------------------------------------------------------------------------------- */
753 /*------------------------------------------------------------------------------- */
755 /* Description: Output 8 bits */
756 /*------------------------------------------------------------------------------- */
763 /*------------------------------------------------------------------------------- */
764 /* Function: out16 */
765 /* Description: Output 16 bits */
766 /*------------------------------------------------------------------------------- */
773 /*------------------------------------------------------------------------------- */
774 /* Function: out16r */
775 /* Description: Byte reverse and output 16 bits */
776 /*------------------------------------------------------------------------------- */
783 /*------------------------------------------------------------------------------- */
784 /* Function: out32 */
785 /* Description: Output 32 bits */
786 /*------------------------------------------------------------------------------- */
793 /*------------------------------------------------------------------------------- */
794 /* Function: out32r */
795 /* Description: Byte reverse and output 32 bits */
796 /*------------------------------------------------------------------------------- */
803 /*------------------------------------------------------------------------------- */
805 /* Description: Input 16 bits */
806 /*------------------------------------------------------------------------------- */
812 /*------------------------------------------------------------------------------- */
813 /* Function: in16r */
814 /* Description: Input 16 bits and byte reverse */
815 /*------------------------------------------------------------------------------- */
821 /*------------------------------------------------------------------------------- */
823 /* Description: Input 32 bits */
824 /*------------------------------------------------------------------------------- */
830 /*------------------------------------------------------------------------------- */
831 /* Function: in32r */
832 /* Description: Input 32 bits and byte reverse */
833 /*------------------------------------------------------------------------------- */
838 #endif /* !CONFIG_NAND_SPL */
840 /*------------------------------------------------------------------------------*/
843 * void write_tlb(mas0, mas1, mas2, mas3, mas7)
851 #ifdef CONFIG_ENABLE_36BIT_PHYS
855 #ifdef CONFIG_SYS_BOOK3E_HV
865 * void relocate_code (addr_sp, gd, addr_moni)
867 * This "function" does not return, instead it continues in RAM
868 * after relocating the monitor code.
872 * r5 = length in bytes
877 mr r1,r3 /* Set new stack pointer */
878 mr r9,r4 /* Save copy of Init Data pointer */
879 mr r10,r5 /* Save copy of Destination Address */
881 mr r3,r5 /* Destination Address */
882 lis r4,CONFIG_SYS_MONITOR_BASE@h /* Source Address */
883 ori r4,r4,CONFIG_SYS_MONITOR_BASE@l
884 lwz r5,GOT(__init_end)
886 li r6,CONFIG_SYS_CACHELINE_SIZE /* Cache Line Size */
891 * New GOT-PTR = (old GOT-PTR - CONFIG_SYS_MONITOR_BASE) + Destination Address
897 /* First our own GOT */
899 /* the the one used by the C code */
909 beq cr1,4f /* In place copy is not necessary */
910 beq 7f /* Protect against 0 count */
929 * Now flush the cache: note that we must start from a cache aligned
930 * address. Otherwise we might miss one cache line.
934 beq 7f /* Always flush prefetch queue in any case */
942 sync /* Wait for all dcbst to complete on bus */
948 7: sync /* Wait for all icbi to complete on bus */
952 * Re-point the IVPR at RAM
957 * We are done. Do not return, instead branch to second part of board
958 * initialization, now running from RAM.
961 addi r0,r10,in_ram - _start + _START_OFFSET
963 blr /* NEVER RETURNS! */
968 * Relocation Function, r14 point to got2+0x8000
970 * Adjust got2 pointers, no need to check for 0, this code
971 * already puts a few entries in the table.
973 li r0,__got2_entries@sectoff@l
974 la r3,GOT(_GOT2_TABLE_)
975 lwz r11,GOT(_GOT2_TABLE_)
987 * Now adjust the fixups and the pointers to the fixups
988 * in case we need to move ourselves again.
990 li r0,__fixup_entries@sectoff@l
991 lwz r3,GOT(_FIXUP_TABLE_)
1005 * Now clear BSS segment
1007 lwz r3,GOT(__bss_start)
1021 mr r3,r9 /* Init Data pointer */
1022 mr r4,r10 /* Destination Address */
1025 #ifndef CONFIG_NAND_SPL
1027 * Copy exception vector code to low memory
1030 * r7: source address, r8: end address, r9: target address
1034 lwz r7,GOT(_start_of_vectors)
1035 lwz r8,GOT(_end_of_vectors)
1037 li r9,0x100 /* reset vector always at 0x100 */
1040 bgelr /* return if r7>=r8 - just in case */
1042 mflr r4 /* save link register */
1052 * relocate `hdlr' and `int_return' entries
1054 li r7,.L_CriticalInput - _start + _START_OFFSET
1056 li r7,.L_MachineCheck - _start + _START_OFFSET
1058 li r7,.L_DataStorage - _start + _START_OFFSET
1060 li r7,.L_InstStorage - _start + _START_OFFSET
1062 li r7,.L_ExtInterrupt - _start + _START_OFFSET
1064 li r7,.L_Alignment - _start + _START_OFFSET
1066 li r7,.L_ProgramCheck - _start + _START_OFFSET
1068 li r7,.L_FPUnavailable - _start + _START_OFFSET
1070 li r7,.L_Decrementer - _start + _START_OFFSET
1072 li r7,.L_IntervalTimer - _start + _START_OFFSET
1073 li r8,_end_of_vectors - _start + _START_OFFSET
1076 addi r7,r7,0x100 /* next exception vector */
1083 mtlr r4 /* restore link register */
1087 * Function: relocate entries for one exception vector
1090 lwz r0,0(r7) /* hdlr ... */
1091 add r0,r0,r3 /* ... += dest_addr */
1094 lwz r0,4(r7) /* int_return ... */
1095 add r0,r0,r3 /* ... += dest_addr */
1100 .globl unlock_ram_in_cache
1101 unlock_ram_in_cache:
1102 /* invalidate the INIT_RAM section */
1103 lis r3,(CONFIG_SYS_INIT_RAM_ADDR & ~(CONFIG_SYS_CACHELINE_SIZE-1))@h
1104 ori r3,r3,(CONFIG_SYS_INIT_RAM_ADDR & ~(CONFIG_SYS_CACHELINE_SIZE-1))@l
1107 slwi r4,r4,(10 - 1 - L1_CACHE_SHIFT)
1110 addi r3,r3,CONFIG_SYS_CACHELINE_SIZE
1114 /* Invalidate the TLB entries for the cache */
1115 lis r3,CONFIG_SYS_INIT_RAM_ADDR@h
1116 ori r3,r3,CONFIG_SYS_INIT_RAM_ADDR@l
1129 mfspr r3,SPRN_L1CFG0
1131 rlwinm r5,r3,9,3 /* Extract cache block size */
1132 twlgti r5,1 /* Only 32 and 64 byte cache blocks
1133 * are currently defined.
1136 subfic r6,r5,2 /* r6 = log2(1KiB / cache block size) -
1137 * log2(number of ways)
1139 slw r5,r4,r5 /* r5 = cache block size */
1141 rlwinm r7,r3,0,0xff /* Extract number of KiB in the cache */
1142 mulli r7,r7,13 /* An 8-way cache will require 13
1147 /* save off HID0 and set DCFA */
1149 ori r9,r8,HID0_DCFA@l
1156 1: lwz r3,0(r4) /* Load... */
1164 1: dcbf 0,r4 /* ...and flush. */
1177 #include "fixed_ivor.S"
1179 #endif /* !CONFIG_NAND_SPL */