ppc4xx: Replace 4xx lowercase SPR references

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index fb3837c..e12a784 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -272,7 +272,7 @@
 	mtdcr (cpc0_sys0, sys0);
 	mtdcr (cpc0_sys1, sys1);
 	mtdcr (cntrl0, mfdcr (cntrl0) & ~0x80000000);	/* Clr SWE */
-	mtspr (dbcr0, 0x20000000);	/* Reset the chip */
+	mtspr (SPRN_DBCR0, 0x20000000);	/* Reset the chip */
 
 	return 1;
 }
@@ -654,12 +654,12 @@
 	board_reset();
 #else
 #if defined(CONFIG_SYS_4xx_RESET_TYPE)
-	mtspr(dbcr0, CONFIG_SYS_4xx_RESET_TYPE << 28);
+	mtspr(SPRN_DBCR0, CONFIG_SYS_4xx_RESET_TYPE << 28);
 #else
 	/*
 	 * Initiate system reset in debug control register DBCR
 	 */
-	mtspr(dbcr0, 0x30000000);
+	mtspr(SPRN_DBCR0, 0x30000000);
 #endif /* defined(CONFIG_SYS_4xx_RESET_TYPE) */
 #endif /* defined(CONFIG_BOARD_RESET) */
 
@@ -697,7 +697,7 @@
 	/*
 	 * Clear TSR(WIS) bit
 	 */
-	mtspr(tsr, 0x40000000);
+	mtspr(SPRN_TSR, 0x40000000);
 }
 #endif	/* CONFIG_WATCHDOG */
 
diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c
index bbd795d..65092fb 100644
--- a/cpu/ppc4xx/cpu_init.c
+++ b/cpu/ppc4xx/cpu_init.c
@@ -123,7 +123,7 @@
 	/* Reset processor if configuration changed */
 	if (reset_needed) {
 		__asm__ __volatile__ ("sync; isync");
-		mtspr(dbcr0, 0x20000000);
+		mtspr(SPRN_DBCR0, 0x20000000);
 	}
 #endif
 }
diff --git a/cpu/ppc4xx/interrupts.c b/cpu/ppc4xx/interrupts.c
index 494bd8c..6db8421 100644
--- a/cpu/ppc4xx/interrupts.c
+++ b/cpu/ppc4xx/interrupts.c
@@ -102,15 +102,15 @@
 	 * Init PIT
 	 */
 #if defined(CONFIG_440)
-	val = mfspr( tcr );
+	val = mfspr( SPRN_TCR );
 	val &= (~0x04400000);		/* clear DIS & ARE */
-	mtspr( tcr, val );
-	mtspr( dec, 0 );		/* Prevent exception after TSR clear*/
-	mtspr( decar, 0 );		/* clear reload */
-	mtspr( tsr, 0x08000000 );	/* clear DEC status */
+	mtspr( SPRN_TCR, val );
+	mtspr( SPRN_DEC, 0 );		/* Prevent exception after TSR clear*/
+	mtspr( SPRN_DECAR, 0 );		/* clear reload */
+	mtspr( SPRN_TSR, 0x08000000 );	/* clear DEC status */
 	val = gd->bd->bi_intfreq/1000;	/* 1 msec */
-	mtspr( decar, val );		/* Set auto-reload value */
-	mtspr( dec, val );		/* Set inital val */
+	mtspr( SPRN_DECAR, val );		/* Set auto-reload value */
+	mtspr( SPRN_DEC, val );		/* Set inital val */
 #else
 	set_pit(gd->bd->bi_intfreq / 1000);
 #endif
@@ -126,9 +126,9 @@
 	/*
 	 * Enable PIT
 	 */
-	val = mfspr(tcr);
+	val = mfspr(SPRN_TCR);
 	val |= 0x04400000;
-	mtspr(tcr, val);
+	mtspr(SPRN_TCR, val);
 
 	/*
 	 * Set EVPR to 0
diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c
index 6cb93f3..c0a5824 100644
--- a/cpu/ppc4xx/speed.c
+++ b/cpu/ppc4xx/speed.c
@@ -394,7 +394,8 @@
 	sysInfo->freqUART = sysInfo->freqPLB;
 
 	/* Figure which timer source to use */
-	if (mfspr(ccr1) & 0x0080) { /* External Clock, assume same as SYS_CLK */
+	if (mfspr(SPRN_CCR1) & 0x0080) {
+		/* External Clock, assume same as SYS_CLK */
 		temp = sysInfo->freqProcessor / 2;  /* Max extern clock speed */
 		if (CONFIG_SYS_CLK_FREQ > temp)
 			sysInfo->freqTmrClk = temp;
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 2f06914..60756c3 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -297,7 +297,7 @@
 	| Core bug fix.  Clear the esr
 	+-----------------------------------------------------------------*/
 	li	r0,0
-	mtspr	esr,r0
+	mtspr	SPRN_ESR,r0
 	/*----------------------------------------------------------------*/
 	/* Clear and set up some registers. */
 	/*----------------------------------------------------------------*/
@@ -305,16 +305,16 @@
 	dccci	r0,r0		/* NOTE: operands not used for 440 */
 	sync
 	li	r0,0
-	mtspr	srr0,r0
-	mtspr	srr1,r0
-	mtspr	csrr0,r0
-	mtspr	csrr1,r0
+	mtspr	SPRN_SRR0,r0
+	mtspr	SPRN_SRR1,r0
+	mtspr	SPRN_CSRR0,r0
+	mtspr	SPRN_CSRR1,r0
 	/* NOTE: 440GX adds machine check status regs */
 #if defined(CONFIG_440) && !defined(CONFIG_440GP)
-	mtspr	mcsrr0,r0
-	mtspr	mcsrr1,r0
-	mfspr	r1,mcsr
-	mtspr	mcsr,r1
+	mtspr	SPRN_MCSRR0,r0
+	mtspr	SPRN_MCSRR1,r0
+	mfspr	r1,SPRN_MCSR
+	mtspr	SPRN_MCSR,r1
 #endif
 
 	/*----------------------------------------------------------------*/
@@ -326,27 +326,27 @@
 	*/
 	lis	r1,0x0030	/* store gathering & broadcast disable */
 	ori	r1,r1,0x6000	/* cache touch */
-	mtspr	ccr0,r1
+	mtspr	SPRN_CCR0,r1
 
 	/*----------------------------------------------------------------*/
 	/* Initialize debug */
 	/*----------------------------------------------------------------*/
-	mfspr	r1,dbcr0
+	mfspr	r1,SPRN_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
-	mtspr	iac1,r0
-	mtspr	iac2,r0
-	mtspr	iac3,r0
-	mtspr	dac1,r0
-	mtspr	dac2,r0
-	mtspr	dvc1,r0
-	mtspr	dvc2,r0
+	mtspr	SPRN_DBCR0,r0
+	mtspr	SPRN_DBCR1,r0
+	mtspr	SPRN_DBCR2,r0
+	mtspr	SPRN_IAC1,r0
+	mtspr	SPRN_IAC2,r0
+	mtspr	SPRN_IAC3,r0
+	mtspr	SPRN_DAC1,r0
+	mtspr	SPRN_DAC2,r0
+	mtspr	SPRN_DVC1,r0
+	mtspr	SPRN_DVC2,r0
 
-	mfspr	r1,dbsr
-	mtspr	dbsr,r1		/* Clear all valid bits */
+	mfspr	r1,SPRN_DBSR
+	mtspr	SPRN_DBSR,r1	/* Clear all valid bits */
 skip_debug_init:
 
 #if defined (CONFIG_440SPE)
@@ -364,68 +364,68 @@
 	| j. TCS:    Timebase increments from CPU clock.
 	+-----------------------------------------------------------------*/
 	li	r0,0
-	mtspr	ccr1, r0
+	mtspr	SPRN_CCR1, r0
 
 	/*----------------------------------------------------------------+
 	| Reset the timebase.
 	| The previous write to CCR1 sets the timebase source.
 	+-----------------------------------------------------------------*/
-	mtspr	tbl, r0
-	mtspr	tbu, r0
+	mtspr	SPRN_TBWL, r0
+	mtspr	SPRN_TBWU, r0
 #endif
 
 	/*----------------------------------------------------------------*/
 	/* Setup interrupt vectors */
 	/*----------------------------------------------------------------*/
-	mtspr	ivpr,r0		/* Vectors start at 0x0000_0000 */
+	mtspr	SPRN_IVPR,r0		/* Vectors start at 0x0000_0000 */
 	li	r1,0x0100
-	mtspr	ivor0,r1	/* Critical input */
+	mtspr	SPRN_IVOR0,r1	/* Critical input */
 	li	r1,0x0200
-	mtspr	ivor1,r1	/* Machine check */
+	mtspr	SPRN_IVOR1,r1	/* Machine check */
 	li	r1,0x0300
-	mtspr	ivor2,r1	/* Data storage */
+	mtspr	SPRN_IVOR2,r1	/* Data storage */
 	li	r1,0x0400
-	mtspr	ivor3,r1	/* Instruction storage */
+	mtspr	SPRN_IVOR3,r1	/* Instruction storage */
 	li	r1,0x0500
-	mtspr	ivor4,r1	/* External interrupt */
+	mtspr	SPRN_IVOR4,r1	/* External interrupt */
 	li	r1,0x0600
-	mtspr	ivor5,r1	/* Alignment */
+	mtspr	SPRN_IVOR5,r1	/* Alignment */
 	li	r1,0x0700
-	mtspr	ivor6,r1	/* Program check */
+	mtspr	SPRN_IVOR6,r1	/* Program check */
 	li	r1,0x0800
-	mtspr	ivor7,r1	/* Floating point unavailable */
+	mtspr	SPRN_IVOR7,r1	/* Floating point unavailable */
 	li	r1,0x0c00
-	mtspr	ivor8,r1	/* System call */
+	mtspr	SPRN_IVOR8,r1	/* System call */
 	li	r1,0x0a00
-	mtspr	ivor9,r1	/* Auxiliary Processor unavailable */
+	mtspr	SPRN_IVOR9,r1	/* Auxiliary Processor unavailable */
 	li	r1,0x0900
-	mtspr	ivor10,r1	/* Decrementer */
+	mtspr	SPRN_IVOR10,r1	/* Decrementer */
 	li	r1,0x1300
-	mtspr	ivor13,r1	/* Data TLB error */
+	mtspr	SPRN_IVOR13,r1	/* Data TLB error */
 	li	r1,0x1400
-	mtspr	ivor14,r1	/* Instr TLB error */
+	mtspr	SPRN_IVOR14,r1	/* Instr TLB error */
 	li	r1,0x2000
-	mtspr	ivor15,r1	/* Debug */
+	mtspr	SPRN_IVOR15,r1	/* Debug */
 
 	/*----------------------------------------------------------------*/
 	/* Configure cache regions  */
 	/*----------------------------------------------------------------*/
-	mtspr	inv0,r0
-	mtspr	inv1,r0
-	mtspr	inv2,r0
-	mtspr	inv3,r0
-	mtspr	dnv0,r0
-	mtspr	dnv1,r0
-	mtspr	dnv2,r0
-	mtspr	dnv3,r0
-	mtspr	itv0,r0
-	mtspr	itv1,r0
-	mtspr	itv2,r0
-	mtspr	itv3,r0
-	mtspr	dtv0,r0
-	mtspr	dtv1,r0
-	mtspr	dtv2,r0
-	mtspr	dtv3,r0
+	mtspr	SPRN_INV0,r0
+	mtspr	SPRN_INV1,r0
+	mtspr	SPRN_INV2,r0
+	mtspr	SPRN_INV3,r0
+	mtspr	SPRN_DNV0,r0
+	mtspr	SPRN_DNV1,r0
+	mtspr	SPRN_DNV2,r0
+	mtspr	SPRN_DNV3,r0
+	mtspr	SPRN_ITV0,r0
+	mtspr	SPRN_ITV1,r0
+	mtspr	SPRN_ITV2,r0
+	mtspr	SPRN_ITV3,r0
+	mtspr	SPRN_DTV0,r0
+	mtspr	SPRN_DTV1,r0
+	mtspr	SPRN_DTV2,r0
+	mtspr	SPRN_DTV3,r0
 
 	/*----------------------------------------------------------------*/
 	/* Cache victim limits */
@@ -434,17 +434,17 @@
 	*/
 	lis	r1,0x0001
 	ori	r1,r1,0xf800
-	mtspr	ivlim,r1
-	mtspr	dvlim,r1
+	mtspr	SPRN_IVLIM,r1
+	mtspr	SPRN_DVLIM,r1
 
 	/*----------------------------------------------------------------+
 	|Initialize MMUCR[STID] = 0.
 	+-----------------------------------------------------------------*/
-	mfspr	r0,mmucr
+	mfspr	r0,SPRN_MMUCR
 	addis	r1,0,0xFFFF
 	ori	r1,r1,0xFF00
 	and	r0,r0,r1
-	mtspr	mmucr,r0
+	mtspr	SPRN_MMUCR,r0
 
 	/*----------------------------------------------------------------*/
 	/* Clear all TLB entries -- TID = 0, TS = 0 */
@@ -521,9 +521,9 @@
 	b	_start
 
 3:	li	r0,0
-	mtspr	srr1,r0		/* Keep things disabled for now */
+	mtspr	SPRN_SRR1,r0		/* Keep things disabled for now */
 	mflr	r1
-	mtspr	srr0,r1
+	mtspr	SPRN_SRR0,r1
 	rfi
 #endif /* CONFIG_440 */
 
@@ -627,12 +627,12 @@
 	/*----------------------------------------------------------------*/
 	li	r0,0x0000
 	lis	r1,0xffff
-	mtspr	dec,r0			/* prevent dec exceptions */
-	mtspr	tbl,r0			/* prevent fit & wdt exceptions */
-	mtspr	tbu,r0
-	mtspr	tsr,r1			/* clear all timer exception status */
-	mtspr	tcr,r0			/* disable all */
-	mtspr	esr,r0			/* clear exception syndrome register */
+	mtspr	SPRN_DEC,r0			/* prevent dec exceptions */
+	mtspr	SPRN_TBWL,r0			/* prevent fit & wdt exceptions */
+	mtspr	SPRN_TBWU,r0
+	mtspr	SPRN_TSR,r1			/* clear all timer exception status */
+	mtspr	SPRN_TCR,r0			/* disable all */
+	mtspr	SPRN_ESR,r0			/* clear exception syndrome register */
 	mtxer	r0			/* clear integer exception register */
 
 	/*----------------------------------------------------------------*/
@@ -643,10 +643,10 @@
 #if defined(CONFIG_SYS_INIT_DBCR)
 	lis	r1,0xffff
 	ori	r1,r1,0xffff
-	mtspr	dbsr,r1			/* Clear all status bits */
+	mtspr	SPRN_DBSR,r1			/* Clear all status bits */
 	lis	r0,CONFIG_SYS_INIT_DBCR@h
 	ori	r0,r0,CONFIG_SYS_INIT_DBCR@l
-	mtspr	dbcr0,r0
+	mtspr	SPRN_DBCR0,r0
 	isync
 #endif
 
@@ -685,17 +685,17 @@
 	/* 8. set TFLOOR/NFLOOR to 8 (-> 8*16*32 bytes locked -> 4k) */
 	lis	r1,0x0201
 	ori	r1,r1,0xf808
-	mtspr	dvlim,r1
+	mtspr	SPRN_DVLIM,r1
 	lis	r1,0x0808
 	ori	r1,r1,0x0808
-	mtspr	dnv0,r1
-	mtspr	dnv1,r1
-	mtspr	dnv2,r1
-	mtspr	dnv3,r1
-	mtspr	dtv0,r1
-	mtspr	dtv1,r1
-	mtspr	dtv2,r1
-	mtspr	dtv3,r1
+	mtspr	SPRN_DNV0,r1
+	mtspr	SPRN_DNV1,r1
+	mtspr	SPRN_DNV2,r1
+	mtspr	SPRN_DNV3,r1
+	mtspr	SPRN_DTV0,r1
+	mtspr	SPRN_DTV1,r1
+	mtspr	SPRN_DTV2,r1
+	mtspr	SPRN_DTV3,r1
 	msync
 	isync
 #endif /* CONFIG_SYS_INIT_RAM_DCACHE */
@@ -814,7 +814,7 @@
 	/* Set up some machine state registers. */
 	/*----------------------------------------------------------------------- */
 	addi	r0,r0,0x0000		/* initialize r0 to zero */
-	mtspr	esr,r0			/* clear Exception Syndrome Reg */
+	mtspr	SPRN_ESR,r0		/* clear Exception Syndrome Reg */
 	mttcr	r0			/* timer control register */
 	mtexier r0			/* disable all interrupts */
 	addis	r4,r0,0xFFFF		/* set r4 to 0xFFFFFFFF (status in the */
@@ -924,7 +924,7 @@
 	/*----------------------------------------------------------------------- */
 	addi	r4,r0,0x0000
 #if !defined(CONFIG_405EX)
-	mtspr	sgr,r4
+	mtspr	SPRN_SGR,r4
 #else
 	/*
 	 * On 405EX, completely clearing the SGR leads to PPC hangup
@@ -933,9 +933,9 @@
 	 */
 	lis	r3,0x0000
 	ori	r3,r3,0x7FFC
-	mtspr	sgr,r3
+	mtspr	SPRN_SGR,r3
 #endif
-	mtspr	dcwr,r4
+	mtspr	SPRN_DCWR,r4
 	mtesr	r4			/* clear Exception Syndrome Reg */
 	mttcr	r4			/* clear Timer Control Reg */
 	mtxer	r4			/* clear Fixed-Point Exception Reg */
@@ -1271,8 +1271,8 @@
 	REST_GPR(31, r1)
 	lwz	r2,_NIP(r1)	/* Restore environment */
 	lwz	r0,_MSR(r1)
-	mtspr	csrr0,r2
-	mtspr	csrr1,r0
+	mtspr	SPRN_CSRR0,r2
+	mtspr	SPRN_CSRR1,r0
 	lwz	r0,GPR0(r1)
 	lwz	r2,GPR2(r1)
 	lwz	r1,GPR1(r1)
@@ -1302,8 +1302,8 @@
 	REST_GPR(31, r1)
 	lwz	r2,_NIP(r1)	/* Restore environment */
 	lwz	r0,_MSR(r1)
-	mtspr	mcsrr0,r2
-	mtspr	mcsrr1,r0
+	mtspr	SPRN_MCSRR0,r2
+	mtspr	SPRN_MCSRR1,r0
 	lwz	r0,GPR0(r1)
 	lwz	r2,GPR2(r1)
 	lwz	r1,GPR1(r1)
@@ -1453,17 +1453,17 @@
 	/* set TFLOOR/NFLOOR to 0 again */
 	lis	r6,0x0001
 	ori	r6,r6,0xf800
-	mtspr	dvlim,r6
+	mtspr	SPRN_DVLIM,r6
 	lis	r6,0x0000
 	ori	r6,r6,0x0000
-	mtspr	dnv0,r6
-	mtspr	dnv1,r6
-	mtspr	dnv2,r6
-	mtspr	dnv3,r6
-	mtspr	dtv0,r6
-	mtspr	dtv1,r6
-	mtspr	dtv2,r6
-	mtspr	dtv3,r6
+	mtspr	SPRN_DNV0,r6
+	mtspr	SPRN_DNV1,r6
+	mtspr	SPRN_DNV2,r6
+	mtspr	SPRN_DNV3,r6
+	mtspr	SPRN_DTV0,r6
+	mtspr	SPRN_DTV1,r6
+	mtspr	SPRN_DTV2,r6
+	mtspr	SPRN_DTV3,r6
 	msync
 	isync
 #endif /* CONFIG_SYS_INIT_RAM_DCACHE */
@@ -1483,8 +1483,8 @@
 	isync
 
 	/* Clear all potential pending exceptions */
-	mfspr	r1,mcsr
-	mtspr	mcsr,r1
+	mfspr	r1,SPRN_MCSR
+	mtspr	SPRN_MCSR,r1
 #ifdef CONFIG_SYS_TLB_FOR_BOOT_FLASH
 	addi	r1,r0,CONFIG_SYS_TLB_FOR_BOOT_FLASH	/* Use defined TLB */
 #else
@@ -1728,9 +1728,9 @@
 __440_msr_set:
 	addi	r7,r0,0x1000		/* set ME bit (Machine Exceptions) */
 	oris	r7,r7,0x0002		/* set CE bit (Critical Exceptions) */
-	mtspr	srr1,r7
+	mtspr	SPRN_SRR1,r7
 	mflr	r7
-	mtspr	srr0,r7
+	mtspr	SPRN_SRR0,r7
 	rfi
 __440_msr_continue:
 #endif
@@ -2064,7 +2064,7 @@
 	 * Not sure if this is needed...
 	 */
 	addis r3,0,0x1000
-	mtspr dbcr0,r3			/* This will cause a CPU core reset, and */
+	mtspr SPRN_DBCR0,r3		/* This will cause a CPU core reset, and */
 					/* execution will continue from the poweron */
 					/* vector of 0xfffffffc */
 #endif /* CONFIG_405EP */