Big white-space cleanup.
This commit gets rid of a huge amount of silly white-space issues.
Especially, all sequences of SPACEs followed by TAB characters get
removed (unless they appear in print statements).
Also remove all embedded "vim:" and "vi:" statements which hide
indentation problems.
Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/cerf250/lowlevel_init.S b/board/cerf250/lowlevel_init.S
index c9b68d7..ad3c59f 100644
--- a/board/cerf250/lowlevel_init.S
+++ b/board/cerf250/lowlevel_init.S
@@ -40,7 +40,7 @@
/*
- * Memory setup
+ * Memory setup
*/
.globl lowlevel_init
@@ -48,69 +48,69 @@
/* Set up GPIO pins first ----------------------------------------- */
- ldr r0, =GPSR0
- ldr r1, =CFG_GPSR0_VAL
- str r1, [r0]
+ ldr r0, =GPSR0
+ ldr r1, =CFG_GPSR0_VAL
+ str r1, [r0]
- ldr r0, =GPSR1
- ldr r1, =CFG_GPSR1_VAL
- str r1, [r0]
+ ldr r0, =GPSR1
+ ldr r1, =CFG_GPSR1_VAL
+ str r1, [r0]
- ldr r0, =GPSR2
- ldr r1, =CFG_GPSR2_VAL
- str r1, [r0]
+ ldr r0, =GPSR2
+ ldr r1, =CFG_GPSR2_VAL
+ str r1, [r0]
- ldr r0, =GPCR0
- ldr r1, =CFG_GPCR0_VAL
- str r1, [r0]
+ ldr r0, =GPCR0
+ ldr r1, =CFG_GPCR0_VAL
+ str r1, [r0]
- ldr r0, =GPCR1
- ldr r1, =CFG_GPCR1_VAL
- str r1, [r0]
+ ldr r0, =GPCR1
+ ldr r1, =CFG_GPCR1_VAL
+ str r1, [r0]
- ldr r0, =GPCR2
- ldr r1, =CFG_GPCR2_VAL
- str r1, [r0]
+ ldr r0, =GPCR2
+ ldr r1, =CFG_GPCR2_VAL
+ str r1, [r0]
- ldr r0, =GPDR0
- ldr r1, =CFG_GPDR0_VAL
- str r1, [r0]
+ ldr r0, =GPDR0
+ ldr r1, =CFG_GPDR0_VAL
+ str r1, [r0]
- ldr r0, =GPDR1
- ldr r1, =CFG_GPDR1_VAL
- str r1, [r0]
+ ldr r0, =GPDR1
+ ldr r1, =CFG_GPDR1_VAL
+ str r1, [r0]
- ldr r0, =GPDR2
- ldr r1, =CFG_GPDR2_VAL
- str r1, [r0]
+ ldr r0, =GPDR2
+ ldr r1, =CFG_GPDR2_VAL
+ str r1, [r0]
- ldr r0, =GAFR0_L
- ldr r1, =CFG_GAFR0_L_VAL
- str r1, [r0]
+ ldr r0, =GAFR0_L
+ ldr r1, =CFG_GAFR0_L_VAL
+ str r1, [r0]
- ldr r0, =GAFR0_U
- ldr r1, =CFG_GAFR0_U_VAL
- str r1, [r0]
+ ldr r0, =GAFR0_U
+ ldr r1, =CFG_GAFR0_U_VAL
+ str r1, [r0]
- ldr r0, =GAFR1_L
- ldr r1, =CFG_GAFR1_L_VAL
- str r1, [r0]
+ ldr r0, =GAFR1_L
+ ldr r1, =CFG_GAFR1_L_VAL
+ str r1, [r0]
- ldr r0, =GAFR1_U
- ldr r1, =CFG_GAFR1_U_VAL
- str r1, [r0]
+ ldr r0, =GAFR1_U
+ ldr r1, =CFG_GAFR1_U_VAL
+ str r1, [r0]
- ldr r0, =GAFR2_L
- ldr r1, =CFG_GAFR2_L_VAL
- str r1, [r0]
+ ldr r0, =GAFR2_L
+ ldr r1, =CFG_GAFR2_L_VAL
+ str r1, [r0]
- ldr r0, =GAFR2_U
- ldr r1, =CFG_GAFR2_U_VAL
- str r1, [r0]
+ ldr r0, =GAFR2_U
+ ldr r1, =CFG_GAFR2_U_VAL
+ str r1, [r0]
- ldr r0, =PSSR /* enable GPIO pins */
- ldr r1, =CFG_PSSR_VAL
- str r1, [r0]
+ ldr r0, =PSSR /* enable GPIO pins */
+ ldr r1, =CFG_PSSR_VAL
+ str r1, [r0]
/* ---------------------------------------------------------------- */
/* Enable memory interface */
@@ -126,19 +126,19 @@
/* FIXME: can be optimized later */
/* ---------------------------------------------------------------- */
- ldr r3, =OSCR /* reset the OS Timer Count to zero */
- mov r2, #0
- str r2, [r3]
- ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
- /* so 0x300 should be plenty */
+ ldr r3, =OSCR /* reset the OS Timer Count to zero */
+ mov r2, #0
+ str r2, [r3]
+ ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
+ /* so 0x300 should be plenty */
1:
- ldr r2, [r3]
- cmp r4, r2
- bgt 1b
+ ldr r2, [r3]
+ cmp r4, r2
+ bgt 1b
mem_init:
- ldr r1, =MEMC_BASE /* get memory controller base addr. */
+ ldr r1, =MEMC_BASE /* get memory controller base addr. */
/* ---------------------------------------------------------------- */
/* Step 2a: Initialize Asynchronous static memory controller */
@@ -147,58 +147,58 @@
/* MSC registers: timing, bus width, mem type */
/* MSC0: nCS(0,1) */
- ldr r2, =CFG_MSC0_VAL
- str r2, [r1, #MSC0_OFFSET]
- ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
+ ldr r2, =CFG_MSC0_VAL
+ str r2, [r1, #MSC0_OFFSET]
+ ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
/* that data latches */
/* MSC1: nCS(2,3) */
- ldr r2, =CFG_MSC1_VAL
- str r2, [r1, #MSC1_OFFSET]
- ldr r2, [r1, #MSC1_OFFSET]
+ ldr r2, =CFG_MSC1_VAL
+ str r2, [r1, #MSC1_OFFSET]
+ ldr r2, [r1, #MSC1_OFFSET]
/* MSC2: nCS(4,5) */
- ldr r2, =CFG_MSC2_VAL
- str r2, [r1, #MSC2_OFFSET]
- ldr r2, [r1, #MSC2_OFFSET]
+ ldr r2, =CFG_MSC2_VAL
+ str r2, [r1, #MSC2_OFFSET]
+ ldr r2, [r1, #MSC2_OFFSET]
/* ---------------------------------------------------------------- */
/* Step 2b: Initialize Card Interface */
/* ---------------------------------------------------------------- */
/* MECR: Memory Expansion Card Register */
- ldr r2, =CFG_MECR_VAL
- str r2, [r1, #MECR_OFFSET]
- ldr r2, [r1, #MECR_OFFSET]
+ ldr r2, =CFG_MECR_VAL
+ str r2, [r1, #MECR_OFFSET]
+ ldr r2, [r1, #MECR_OFFSET]
/* MCMEM0: Card Interface slot 0 timing */
- ldr r2, =CFG_MCMEM0_VAL
- str r2, [r1, #MCMEM0_OFFSET]
- ldr r2, [r1, #MCMEM0_OFFSET]
+ ldr r2, =CFG_MCMEM0_VAL
+ str r2, [r1, #MCMEM0_OFFSET]
+ ldr r2, [r1, #MCMEM0_OFFSET]
/* MCMEM1: Card Interface slot 1 timing */
- ldr r2, =CFG_MCMEM1_VAL
- str r2, [r1, #MCMEM1_OFFSET]
- ldr r2, [r1, #MCMEM1_OFFSET]
+ ldr r2, =CFG_MCMEM1_VAL
+ str r2, [r1, #MCMEM1_OFFSET]
+ ldr r2, [r1, #MCMEM1_OFFSET]
/* MCATT0: Card Interface Attribute Space Timing, slot 0 */
- ldr r2, =CFG_MCATT0_VAL
- str r2, [r1, #MCATT0_OFFSET]
- ldr r2, [r1, #MCATT0_OFFSET]
+ ldr r2, =CFG_MCATT0_VAL
+ str r2, [r1, #MCATT0_OFFSET]
+ ldr r2, [r1, #MCATT0_OFFSET]
/* MCATT1: Card Interface Attribute Space Timing, slot 1 */
- ldr r2, =CFG_MCATT1_VAL
- str r2, [r1, #MCATT1_OFFSET]
- ldr r2, [r1, #MCATT1_OFFSET]
+ ldr r2, =CFG_MCATT1_VAL
+ str r2, [r1, #MCATT1_OFFSET]
+ ldr r2, [r1, #MCATT1_OFFSET]
/* MCIO0: Card Interface I/O Space Timing, slot 0 */
- ldr r2, =CFG_MCIO0_VAL
- str r2, [r1, #MCIO0_OFFSET]
- ldr r2, [r1, #MCIO0_OFFSET]
+ ldr r2, =CFG_MCIO0_VAL
+ str r2, [r1, #MCIO0_OFFSET]
+ ldr r2, [r1, #MCIO0_OFFSET]
/* MCIO1: Card Interface I/O Space Timing, slot 1 */
- ldr r2, =CFG_MCIO1_VAL
- str r2, [r1, #MCIO1_OFFSET]
- ldr r2, [r1, #MCIO1_OFFSET]
+ ldr r2, =CFG_MCIO1_VAL
+ str r2, [r1, #MCIO1_OFFSET]
+ ldr r2, [r1, #MCIO1_OFFSET]
/* ---------------------------------------------------------------- */
/* Step 2c: Write FLYCNFG FIXME: what's that??? */
@@ -212,16 +212,16 @@
/* Before accessing MDREFR we need a valid DRI field, so we set */
/* this to power on defaults + DRI field, set SDRAM clocks free running */
- ldr r3, =CFG_MDREFR_VAL
- ldr r2, =0xFFF
- and r3, r3, r2
+ ldr r3, =CFG_MDREFR_VAL
+ ldr r2, =0xFFF
+ and r3, r3, r2
- ldr r0, [r1, #MDREFR_OFFSET]
- bic r0, r0, r2
- bic r0, r0, #(MDREFR_K0FREE|MDREFR_K1FREE|MDREFR_K2FREE)
- orr r0, r0, r3
+ ldr r0, [r1, #MDREFR_OFFSET]
+ bic r0, r0, r2
+ bic r0, r0, #(MDREFR_K0FREE|MDREFR_K1FREE|MDREFR_K2FREE)
+ orr r0, r0, r3
- str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
+ str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
/* ---------------------------------------------------------------- */
@@ -244,18 +244,18 @@
/* set MDREFR according to user define with exception of a few bits */
ldr r4, =CFG_MDREFR_VAL
- ldr r2, =(MDREFR_K0RUN|MDREFR_K0DB2|MDREFR_K1RUN|MDREFR_K1DB2|\
+ ldr r2, =(MDREFR_K0RUN|MDREFR_K0DB2|MDREFR_K1RUN|MDREFR_K1DB2|\
MDREFR_K2RUN |MDREFR_K2DB2)
- and r4, r4, r2
- bic r0, r0, r2
- orr r0, r0, r4
+ and r4, r4, r2
+ bic r0, r0, r2
+ orr r0, r0, r4
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
ldr r0, [r1, #MDREFR_OFFSET]
/* Step 4b: de-assert MDREFR:SLFRSH. */
- bic r0, r0, #(MDREFR_SLFRSH)
+ bic r0, r0, #(MDREFR_SLFRSH)
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
ldr r0, [r1, #MDREFR_OFFSET]
@@ -263,10 +263,10 @@
/* Step 4c: assert MDREFR:E1PIN and E0PIO as desired, set KXFREE */
ldr r4, =CFG_MDREFR_VAL
- ldr r2, =(MDREFR_E0PIN|MDREFR_E1PIN|MDREFR_K0FREE| \
- MDREFR_K1FREE | MDREFR_K2FREE)
- and r4, r4, r2
- orr r0, r0, r4
+ ldr r2, =(MDREFR_E0PIN|MDREFR_E1PIN|MDREFR_K0FREE| \
+ MDREFR_K1FREE | MDREFR_K2FREE)
+ and r4, r4, r2
+ orr r0, r0, r4
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
ldr r0, [r1, #MDREFR_OFFSET]
@@ -274,9 +274,9 @@
/* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
/* configure but not enable each SDRAM partition pair. */
- ldr r4, =CFG_MDCNFG_VAL
- bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
- bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3)
+ ldr r4, =CFG_MDCNFG_VAL
+ bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
+ bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3)
str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
ldr r4, [r1, #MDCNFG_OFFSET]
@@ -284,15 +284,15 @@
/* Step 4e: Wait for the clock to the SDRAMs to stabilize, */
/* 100..200 µsec. */
- ldr r3, =OSCR /* reset the OS Timer Count to zero */
- mov r2, #0
- str r2, [r3]
- ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
+ ldr r3, =OSCR /* reset the OS Timer Count to zero */
+ mov r2, #0
+ str r2, [r3]
+ ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
/* so 0x300 should be plenty */
1:
- ldr r2, [r3]
- cmp r4, r2
- bgt 1b
+ ldr r2, [r3]
+ cmp r4, r2
+ bgt 1b
/* Step 4f: Trigger a number (usually 8) refresh cycles by */
@@ -301,16 +301,16 @@
/* documented in SDRAM data sheets. The address(es) used */
/* for this purpose must not be cacheable. */
- ldr r3, =CFG_DRAM_BASE
+ ldr r3, =CFG_DRAM_BASE
.rept 8
- str r2, [r3]
+ str r2, [r3]
.endr
/* Step 4g: Write MDCNFG with enable bits asserted */
/* (MDCNFG:DEx set to 1). */
ldr r3, [r1, #MDCNFG_OFFSET]
- orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1)
+ orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1)
str r3, [r1, #MDCNFG_OFFSET]
/* Step 4h: Write MDMRS. */
@@ -378,27 +378,27 @@
/* ---------------------------------------------------------------- */
/* Save SDRAM size */
- ldr r1, =DRAM_SIZE
- str r8, [r1]
+ ldr r1, =DRAM_SIZE
+ str r8, [r1]
/* Interrupt init: Mask all interrupts */
- ldr r0, =ICMR /* enable no sources */
- mov r1, #0
- str r1, [r0]
+ ldr r0, =ICMR /* enable no sources */
+ mov r1, #0
+ str r1, [r0]
/* FIXME */
#define NODEBUG
#ifdef NODEBUG
/*Disable software and data breakpoints */
- mov r0,#0
- mcr p15,0,r0,c14,c8,0 /* ibcr0 */
- mcr p15,0,r0,c14,c9,0 /* ibcr1 */
- mcr p15,0,r0,c14,c4,0 /* dbcon */
+ mov r0,#0
+ mcr p15,0,r0,c14,c8,0 /* ibcr0 */
+ mcr p15,0,r0,c14,c9,0 /* ibcr1 */
+ mcr p15,0,r0,c14,c4,0 /* dbcon */
/*Enable all debug functionality */
- mov r0,#0x80000000
- mcr p14,0,r0,c10,c0,0 /* dcsr */
+ mov r0,#0x80000000
+ mcr p14,0,r0,c10,c0,0 /* dcsr */
#endif
@@ -408,4 +408,4 @@
endlowlevel_init:
- mov pc, lr
+ mov pc, lr