Patch by Steven Scholz, 13 Dec 2004:

Remove duplicated code by merging memsetup.S files for
at91rm9200 boards into one cpu/at91rm9200/lowlevel.S

9 files changed, 106 insertions, 261 deletions

diff --git a/CHANGELOG b/CHANGELOG
index e7fc57cf8a..e4bff20bdf 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,10 @@
 Changes for U-Boot 1.1.3:
 ======================================================================
 
+* Patch by Steven Scholz, 13 Dec 2004:
+  Remove duplicated code by merging memsetup.S files for
+  at91rm9200 boards into one cpu/at91rm9200/lowlevel.S
+
 * Patch by Detlev Zundel, 31 Mar 2005:
   Cleanup duplicate definition of overwrite_console()
 
diff --git a/board/at91rm9200dk/Makefile b/board/at91rm9200dk/Makefile
index f94bd990da..2f70ec6f36 100644
--- a/board/at91rm9200dk/Makefile
+++ b/board/at91rm9200dk/Makefile
@@ -26,7 +26,6 @@ include $(TOPDIR)/config.mk
 LIB	= lib$(BOARD).a
 
 OBJS	:= at91rm9200dk.o at45.o dm9161.o flash.o
-SOBJS	:= memsetup.o
 
 $(LIB):	$(OBJS) $(SOBJS)
 	$(AR) crv $@ $(OBJS) $(SOBJS)
diff --git a/board/at91rm9200dk/memsetup.S b/board/at91rm9200dk/memsetup.S
deleted file mode 100644
index 725b62e373..0000000000
--- a/board/at91rm9200dk/memsetup.S
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Memory Setup stuff - taken from blob memsetup.S
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
- *		       Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
- *
- * Modified for the at91rm9200dk board by
- * (C) Copyright 2004
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-
-#ifdef CONFIG_BOOTBINFUNC
-/*
- * some parameters for the board
- *
- * This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
- * turn is based on the boot.bin code from ATMEL
- *
- */
-
-/* flash */
-#define MC_PUIA 0xFFFFFF10
-#define MC_PUIA_VAL 0x00000000
-#define MC_PUP 0xFFFFFF50
-#define MC_PUP_VAL 0x00000000
-#define MC_PUER 0xFFFFFF54
-#define MC_PUER_VAL 0x00000000
-#define MC_ASR 0xFFFFFF04
-#define MC_ASR_VAL 0x00000000
-#define MC_AASR 0xFFFFFF08
-#define MC_AASR_VAL 0x00000000
-#define EBI_CFGR 0xFFFFFF64
-#define EBI_CFGR_VAL 0x00000000
-#define SMC2_CSR 0xFFFFFF70
-#define SMC2_CSR_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
-
-/* clocks */
-#define PLLAR 0xFFFFFC28
-#define PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
-#define PLLBR 0xFFFFFC2C
-#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
-#define MCKR 0xFFFFFC30
-#define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
-
-/* sdram */
-#define PIOC_ASR 0xFFFFF870
-#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
-#define PIOC_BSR 0xFFFFF874
-#define PIOC_BSR_VAL 0x00000000
-#define PIOC_PDR 0xFFFFF804
-#define PIOC_PDR_VAL 0xFFFF0000
-#define EBI_CSA 0xFFFFFF60
-#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
-#define SDRC_CR 0xFFFFFF98
-#define SDRC_CR_VAL 0x2188c155 /* set up the SDRAM */
-#define SDRAM 0x20000000 /* address of the SDRAM */
-#define SDRAM1 0x20000080 /* address of the SDRAM */
-#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
-#define SDRC_MR 0xFFFFFF90
-#define SDRC_MR_VAL 0x00000002 /* Precharge All */
-#define SDRC_MR_VAL1 0x00000004 /* refresh */
-#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
-#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
-#define SDRC_TR 0xFFFFFF94
-#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
-
-
-_TEXT_BASE:
-	.word	TEXT_BASE
-
-.globl lowlevelinit
-lowlevelinit:
-	/* memory control configuration */
-	/* this isn't very elegant, but	 what the heck */
-	ldr	r0, =SMRDATA
-	ldr	r1, _TEXT_BASE
-	sub	r0, r0, r1
-	add	r2, r0, #80
-0:
-	/* the address */
-	ldr	r1, [r0], #4
-	/* the value */
-	ldr	r3, [r0], #4
-	str	r3, [r1]
-	cmp	r2, r0
-	bne	0b
-	/* delay - this is all done by guess */
-	ldr	r0, =0x00010000
-1:
-	subs	r0, r0, #1
-	bhi	1b
-	ldr	r0, =SMRDATA1
-	ldr	r1, _TEXT_BASE
-	sub	r0, r0, r1
-	add	r2, r0, #176
-2:
-	/* the address */
-	ldr	r1, [r0], #4
-	/* the value */
-	ldr	r3, [r0], #4
-	str	r3, [r1]
-	cmp	r2, r0
-	bne	2b
-
-	/* everything is fine now */
-	mov	pc, lr
-
-	.ltorg
-
-SMRDATA:
-	.word MC_PUIA
-	.word MC_PUIA_VAL
-	.word MC_PUP
-	.word MC_PUP_VAL
-	.word MC_PUER
-	.word MC_PUER_VAL
-	.word MC_ASR
-	.word MC_ASR_VAL
-	.word MC_AASR
-	.word MC_AASR_VAL
-	.word EBI_CFGR
-	.word EBI_CFGR_VAL
-	.word SMC2_CSR
-	.word SMC2_CSR_VAL
-	.word PLLAR
-	.word PLLAR_VAL
-	.word PLLBR
-	.word PLLBR_VAL
-	.word MCKR
-	.word MCKR_VAL
-	/* SMRDATA is 80 bytes long */
-	/* here there's a delay of 100 */
-SMRDATA1:
-	.word PIOC_ASR
-	.word PIOC_ASR_VAL
-	.word PIOC_BSR
-	.word PIOC_BSR_VAL
-	.word PIOC_PDR
-	.word PIOC_PDR_VAL
-	.word EBI_CSA
-	.word EBI_CSA_VAL
-	.word SDRC_CR
-	.word SDRC_CR_VAL
-	.word SDRC_MR
-	.word SDRC_MR_VAL
-	.word SDRAM
-	.word SDRAM_VAL
-	.word SDRC_MR
-	.word SDRC_MR_VAL1
-	.word SDRAM
-	.word SDRAM_VAL
-	.word SDRAM
-	.word SDRAM_VAL
-	.word SDRAM
-	.word SDRAM_VAL
-	.word SDRAM
-	.word SDRAM_VAL
-	.word SDRAM
-	.word SDRAM_VAL
-	.word SDRAM
-	.word SDRAM_VAL
-	.word SDRAM
-	.word SDRAM_VAL
-	.word SDRAM
-	.word SDRAM_VAL
-	.word SDRC_MR
-	.word SDRC_MR_VAL2
-	.word SDRAM1
-	.word SDRAM_VAL
-	.word SDRC_TR
-	.word SDRC_TR_VAL
-	.word SDRAM
-	.word SDRAM_VAL
-	.word SDRC_MR
-	.word SDRC_MR_VAL3
-	.word SDRAM
-	.word SDRAM_VAL
-	/* SMRDATA1 is 176 bytes long */
-#endif /* CONFIG_BOOTBINFUNC */
diff --git a/board/cmc_pu2/Makefile b/board/cmc_pu2/Makefile
index a939bbb782..ba433d5bf2 100644
--- a/board/cmc_pu2/Makefile
+++ b/board/cmc_pu2/Makefile
@@ -26,7 +26,6 @@ include $(TOPDIR)/config.mk
 LIB	= lib$(BOARD).a
 
 OBJS	:= cmc_pu2.o at45.o dm9161.o flash.o
-SOBJS	:= memsetup.o
 
 $(LIB):	$(OBJS) $(SOBJS)
 	$(AR) crv $@ $(OBJS) $(SOBJS)
diff --git a/cpu/at91rm9200/Makefile b/cpu/at91rm9200/Makefile
index b7a30c93b2..18c995b6a7 100644
--- a/cpu/at91rm9200/Makefile
+++ b/cpu/at91rm9200/Makefile
@@ -28,11 +28,12 @@ LIB	= lib$(CPU).a
 START	= start.o
 OBJS	= serial.o interrupts.o cpu.o \
 	  at91rm9200_ether.o i2c.o
+SOBJS	= lowlevel.o
 
 all:	.depend $(START) $(LIB)
 
-$(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $(OBJS) $(SOBJS)
 
 #########################################################################
 
diff --git a/board/cmc_pu2/memsetup.S b/cpu/at91rm9200/lowlevel.S
index e6a255f0af..030f9e194a 100644
--- a/board/cmc_pu2/memsetup.S
+++ b/cpu/at91rm9200/lowlevel.S
@@ -40,50 +40,30 @@
  */
 
 /* flash */
-#define MC_PUIA 0xFFFFFF10
-#define MC_PUIA_VAL 0x00000000
-#define MC_PUP 0xFFFFFF50
-#define MC_PUP_VAL 0x00000000
-#define MC_PUER 0xFFFFFF54
-#define MC_PUER_VAL 0x00000000
-#define MC_ASR 0xFFFFFF04
-#define MC_ASR_VAL 0x00000000
-#define MC_AASR 0xFFFFFF08
-#define MC_AASR_VAL 0x00000000
-#define EBI_CFGR 0xFFFFFF64
-#define EBI_CFGR_VAL 0x00000000
-#define SMC2_CSR 0xFFFFFF70
-#define SMC2_CSR_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */
+#define MC_PUIA		0xFFFFFF10
+#define MC_PUP		0xFFFFFF50
+#define MC_PUER		0xFFFFFF54
+#define MC_ASR		0xFFFFFF04
+#define MC_AASR		0xFFFFFF08
+#define EBI_CFGR	0xFFFFFF64
+#define SMC2_CSR	0xFFFFFF70
 
 /* clocks */
-#define PLLAR 0xFFFFFC28
-#define PLLAR_VAL 0x202CBE04 /* 207.360 MHz for PCK */
-#define PLLBR 0xFFFFFC2C
-#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
-#define MCKR 0xFFFFFC30
-#define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */
+#define PLLAR		0xFFFFFC28
+#define PLLBR		0xFFFFFC2C
+#define MCKR		0xFFFFFC30
+
+#define AT91C_BASE_CKGR 0xFFFFFC20
+#define CKGR_MOR 0
 
 /* sdram */
-#define PIOC_ASR 0xFFFFF870
-#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
-#define PIOC_BSR 0xFFFFF874
-#define PIOC_BSR_VAL 0x00000000
-#define PIOC_PDR 0xFFFFF804
-#define PIOC_PDR_VAL 0xFFFF0000
-#define EBI_CSA 0xFFFFFF60
-#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
-#define SDRC_CR 0xFFFFFF98
-#define SDRC_CR_VAL 0x3399c1d4 /* set up the SDRAM */
-#define SDRAM 0x20000000 /* address of the SDRAM */
-#define SDRAM1 0x20000080 /* address of the SDRAM */
-#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
-#define SDRC_MR 0xFFFFFF90
-#define SDRC_MR_VAL 0x00000002 /* Precharge All */
-#define SDRC_MR_VAL1 0x00000004 /* refresh */
-#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
-#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
-#define SDRC_TR 0xFFFFFF94
-#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
+#define PIOC_ASR	0xFFFFF870
+#define PIOC_BSR	0xFFFFF874
+#define PIOC_PDR	0xFFFFF804
+#define EBI_CSA		0xFFFFFF60
+#define SDRC_CR		0xFFFFFF98
+#define SDRC_MR		0xFFFFFF90
+#define SDRC_TR		0xFFFFFF94
 
 
 _MTEXT_BASE:
@@ -96,6 +76,21 @@ _MTEXT_BASE:
 
 .globl lowlevelinit
 lowlevelinit:
+	/* Get the CKGR Base Address */
+	ldr     r1, =AT91C_BASE_CKGR
+	/* Main oscillator Enable register */
+#ifdef CFG_USE_MAIN_OSCILLATOR
+	ldr     r0, =0x0000FF01		/* Enable main oscillator,  OSCOUNT = 0xFF */
+#else
+	ldr     r0, =0x0000FF00		/* Disable main oscillator, OSCOUNT = 0xFF */
+#endif
+	str     r0, [r1, #CKGR_MOR]
+	/* Add loop to compensate Main Oscillator startup time */
+	ldr     r0, =0x00000010
+LoopOsc:
+	subs    r0, r0, #1
+	bhi     LoopOsc
+
 	/* memory control configuration */
 	/* this isn't very elegant, but	 what the heck */
 	ldr	r0, =SMRDATA
diff --git a/cpu/at91rm9200/start.S b/cpu/at91rm9200/start.S
index 51bd2407c5..43ab93db61 100644
--- a/cpu/at91rm9200/start.S
+++ b/cpu/at91rm9200/start.S
@@ -116,22 +116,6 @@ reset:
 	msr     cpsr,r0
 
 #ifdef CONFIG_BOOTBINFUNC
-/* code based on entry.S from ATMEL */
-#define AT91C_BASE_CKGR 0xFFFFFC20
-#define CKGR_MOR 0
-	/* Get the CKGR Base Address */
-	ldr     r1, =AT91C_BASE_CKGR
-
-/* Main oscillator Enable register	APMC_MOR : Enable main oscillator , OSCOUNT = 0xFF */
-/*	ldr 	r0, = AT91C_CKGR_MOSCEN:OR:AT91C_CKGR_OSCOUNT */
-	ldr 	r0, =0x0000FF01
-	str     r0, [r1, #CKGR_MOR]
-	/* Add loop to compensate Main Oscillator startup time */
-	ldr 	r0, =0x00000010
-LoopOsc:
-	subs    r0, r0, #1
-	bhi     LoopOsc
-
 	/* scratch stack */
 	ldr 	r1, =0x00204000
 	/* Insure word alignment */
@@ -142,7 +126,7 @@ LoopOsc:
 	 * This does a lot more than just set up the memory, which
 	 * is why it's called lowlevelinit
 	 */
-	bl	lowlevelinit /* in memsetup.S */
+	bl	lowlevelinit /* in lowlevel.S */
 	bl	icache_enable;
 	/*------------------------------------
 	  Read/modify/write CP15 control register
diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h
index 58e2045544..8146fe723d 100644
--- a/include/configs/at91rm9200dk.h
+++ b/include/configs/at91rm9200dk.h
@@ -47,6 +47,37 @@
 /* define this to include the functionality of boot.bin in u-boot */
 #undef CONFIG_BOOTBINFUNC
 
+#ifdef CONFIG_BOOTBINFUNC
+#define CFG_USE_MAIN_OSCILLATOR		1
+/* flash */
+#define MC_PUIA_VAL	0x00000000
+#define MC_PUP_VAL	0x00000000
+#define MC_PUER_VAL	0x00000000
+#define MC_ASR_VAL	0x00000000
+#define MC_AASR_VAL	0x00000000
+#define EBI_CFGR_VAL	0x00000000
+#define SMC2_CSR_VAL	0x00003284 /* 16bit, 2 TDF, 4 WS */
+
+/* clocks */
+#define PLLAR_VAL	0x20263E04 /* 179.712000 MHz for PCK */
+#define PLLBR_VAL	0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
+#define MCKR_VAL	0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
+
+/* sdram */
+#define PIOC_ASR_VAL	0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
+#define PIOC_BSR_VAL	0x00000000
+#define PIOC_PDR_VAL	0xFFFF0000
+#define EBI_CSA_VAL	0x00000002 /* CS1=SDRAM */
+#define SDRC_CR_VAL	0x2188c155 /* set up the SDRAM */
+#define SDRAM		0x20000000 /* address of the SDRAM */
+#define SDRAM1		0x20000080 /* address of the SDRAM */
+#define SDRAM_VAL	0x00000000 /* value written to SDRAM */
+#define SDRC_MR_VAL	0x00000002 /* Precharge All */
+#define SDRC_MR_VAL1	0x00000004 /* refresh */
+#define SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
+#define SDRC_MR_VAL3	0x00000000 /* Normal Mode */
+#define SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
+#endif
 /*
  * Size of malloc() pool
  */
diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h
index e87e3184ff..a9742c19b2 100644
--- a/include/configs/cmc_pu2.h
+++ b/include/configs/cmc_pu2.h
@@ -52,6 +52,38 @@
 #define CONFIG_BOOTBINFUNC
 #endif
 
+#ifdef CONFIG_BOOTBINFUNC
+#define CFG_USE_MAIN_OSCILLATOR		1
+/* flash */
+#define MC_PUIA_VAL	0x00000000
+#define MC_PUP_VAL	0x00000000
+#define MC_PUER_VAL	0x00000000
+#define MC_ASR_VAL	0x00000000
+#define MC_AASR_VAL	0x00000000
+#define EBI_CFGR_VAL	0x00000000
+#define SMC2_CSR_VAL	0x100032ad /* 16bit, 2 TDF, 4 WS */
+
+/* clocks */
+#define PLLAR_VAL	0x202CBE04 /* 207.360 MHz for PCK */
+#define PLLBR_VAL	0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
+#define MCKR_VAL	0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */
+
+/* sdram */
+#define PIOC_ASR_VAL	0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
+#define PIOC_BSR_VAL	0x00000000
+#define PIOC_PDR_VAL	0xFFFF0000
+#define EBI_CSA_VAL	0x00000002 /* CS1=SDRAM */
+#define SDRC_CR_VAL	0x3399c1d4 /* set up the SDRAM */
+#define SDRAM		0x20000000 /* address of the SDRAM */
+#define SDRAM1		0x20000080 /* address of the SDRAM */
+#define SDRAM_VAL	0x00000000 /* value written to SDRAM */
+#define SDRC_MR_VAL	0x00000002 /* Precharge All */
+#define SDRC_MR_VAL1	0x00000004 /* refresh */
+#define SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
+#define SDRC_MR_VAL3	0x00000000 /* Normal Mode */
+#define SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
+#endif
+
 /*
  * Size of malloc() pool
  */