m501sk: move to the common memory setup

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

3 files changed, 33 insertions, 202 deletions

diff --git a/board/m501sk/Makefile b/board/m501sk/Makefile
index c562c600a41..aec3d1c7c07 100644
--- a/board/m501sk/Makefile
+++ b/board/m501sk/Makefile
@@ -27,8 +27,6 @@ LIB	= $(obj)lib$(BOARD).a
 
 COBJS  := m501sk.o eeprom.o
 
-SOBJS  := memsetup.o
-
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
diff --git a/board/m501sk/memsetup.S b/board/m501sk/memsetup.S
deleted file mode 100644
index 1a3ca4ba3e0..00000000000
--- a/board/m501sk/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 CONFIG_SYS_MC_PUIA_VAL 0x00000000
-#define MC_PUP 0xFFFFFF50
-#define CONFIG_SYS_MC_PUP_VAL 0x00000000
-#define MC_PUER 0xFFFFFF54
-#define CONFIG_SYS_MC_PUER_VAL 0x00000000
-#define MC_ASR 0xFFFFFF04
-#define CONFIG_SYS_MC_ASR_VAL 0x00000000
-#define MC_AASR 0xFFFFFF08
-#define CONFIG_SYS_MC_AASR_VAL 0x00000000
-#define EBI_CFGR 0xFFFFFF64
-#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
-#define SMC_CSR0 0xFFFFFF70
-#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
-
-/* clocks */
-#define PLLAR 0xFFFFFC28
-#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
-#define PLLBR 0xFFFFFC2C
-#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
-#define MCKR 0xFFFFFC30
-/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
-#define CONFIG_SYS_MCKR_VAL	0x00000202
-
-/* sdram */
-#define PIOC_ASR 0xFFFFF870
-#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as Perip (D16/D31) */
-#define PIOC_BSR 0xFFFFF874
-#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
-#define PIOC_PDR 0xFFFFF804
-#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
-#define EBI_CSA 0xFFFFFF60
-#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
-#define SDRC_CR 0xFFFFFF98
-#define CONFIG_SYS_SDRC_CR_VAL 0x2188c155 /* set up the CONFIG_SYS_SDRAM */
-#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */
-#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */
-#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
-#define SDRC_MR 0xFFFFFF90
-#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
-#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
-#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
-#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
-#define SDRC_TR 0xFFFFFF94
-#define CONFIG_SYS_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 CONFIG_SYS_MC_PUIA_VAL
-	.word MC_PUP
-	.word CONFIG_SYS_MC_PUP_VAL
-	.word MC_PUER
-	.word CONFIG_SYS_MC_PUER_VAL
-	.word MC_ASR
-	.word CONFIG_SYS_MC_ASR_VAL
-	.word MC_AASR
-	.word CONFIG_SYS_MC_AASR_VAL
-	.word EBI_CFGR
-	.word CONFIG_SYS_EBI_CFGR_VAL
-	.word SMC_CSR0
-	.word CONFIG_SYS_SMC_CSR0_VAL
-	.word PLLAR
-	.word CONFIG_SYS_PLLAR_VAL
-	.word PLLBR
-	.word CONFIG_SYS_PLLBR_VAL
-	.word MCKR
-	.word CONFIG_SYS_MCKR_VAL
-	/* SMRDATA is 80 bytes long */
-	/* here there's a delay of 100 */
-SMRDATA1:
-	.word PIOC_ASR
-	.word CONFIG_SYS_PIOC_ASR_VAL
-	.word PIOC_BSR
-	.word CONFIG_SYS_PIOC_BSR_VAL
-	.word PIOC_PDR
-	.word CONFIG_SYS_PIOC_PDR_VAL
-	.word EBI_CSA
-	.word CONFIG_SYS_EBI_CSA_VAL
-	.word SDRC_CR
-	.word CONFIG_SYS_SDRC_CR_VAL
-	.word SDRC_MR
-	.word CONFIG_SYS_SDRC_MR_VAL
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	.word SDRC_MR
-	.word CONFIG_SYS_SDRC_MR_VAL1
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	.word SDRC_MR
-	.word CONFIG_SYS_SDRC_MR_VAL2
-	.word CONFIG_SYS_SDRAM1
-	.word CONFIG_SYS_SDRAM_VAL
-	.word SDRC_TR
-	.word CONFIG_SYS_SDRC_TR_VAL
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	.word SDRC_MR
-	.word CONFIG_SYS_SDRC_MR_VAL3
-	.word CONFIG_SYS_SDRAM
-	.word CONFIG_SYS_SDRAM_VAL
-	/* SMRDATA1 is 176 bytes long */
-#endif /* CONFIG_BOOTBINFUNC */
diff --git a/include/configs/m501sk.h b/include/configs/m501sk.h
index f09214dce9c..eab37df22dd 100644
--- a/include/configs/m501sk.h
+++ b/include/configs/m501sk.h
@@ -41,6 +41,39 @@
 #define CONFIG_INITRD_TAG		1
 
 #define CONFIG_MENUPROMPT		"."
+/*
+ * LowLevel Init
+ */
+#define CONFIG_SYS_USE_MAIN_OSCILLATOR		1
+/* flash */
+#define CONFIG_SYS_MC_PUIA_VAL	0x00000000
+#define CONFIG_SYS_MC_PUP_VAL	0x00000000
+#define CONFIG_SYS_MC_PUER_VAL	0x00000000
+#define CONFIG_SYS_MC_ASR_VAL	0x00000000
+#define CONFIG_SYS_MC_AASR_VAL	0x00000000
+#define CONFIG_SYS_EBI_CFGR_VAL	0x00000000
+#define CONFIG_SYS_SMC_CSR0_VAL	0x00003284 /* 16bit, 2 TDF, 4 WS */
+
+/* clocks */
+#define CONFIG_SYS_PLLAR_VAL	0x20263E04 /* 179.712000 MHz for PCK */
+#define CONFIG_SYS_PLLBR_VAL	0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
+/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
+#define CONFIG_SYS_MCKR_VAL	0x00000202
+
+/* sdram */
+#define CONFIG_SYS_PIOC_ASR_VAL	0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
+#define CONFIG_SYS_PIOC_BSR_VAL	0x00000000
+#define CONFIG_SYS_PIOC_PDR_VAL	0xFFFF0000
+#define CONFIG_SYS_EBI_CSA_VAL	0x00000002 /* CS1=CONFIG_SYS_SDRAM */
+#define CONFIG_SYS_SDRC_CR_VAL	0x2188c155 /* set up the CONFIG_SYS_SDRAM */
+#define CONFIG_SYS_SDRAM	0x20000000 /* address of the CONFIG_SYS_SDRAM */
+#define CONFIG_SYS_SDRAM1	0x20000080 /* address of the CONFIG_SYS_SDRAM */
+#define CONFIG_SYS_SDRAM_VAL	0x00000000 /* value written to CONFIG_SYS_SDRAM */
+#define CONFIG_SYS_SDRC_MR_VAL	0x00000002 /* Precharge All */
+#define CONFIG_SYS_SDRC_MR_VAL1	0x00000004 /* refresh */
+#define CONFIG_SYS_SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
+#define CONFIG_SYS_SDRC_MR_VAL3	0x00000000 /* Normal Mode */
+#define CONFIG_SYS_SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
 
 /*
  * Size of malloc() pool