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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-01-03 17:22:26 +0100
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-01-06 21:38:01 +0100
commit8a48686fac2030287765f1970ea046bd5734b733 (patch)
treed24c8b0fc2f5349ac83dea4a298cc4e66116fd73
parentd481c80d78f954133c035dae6c7d22de3625795d (diff)
m501sk: move to the common memory setup
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
-rw-r--r--board/m501sk/Makefile2
-rw-r--r--board/m501sk/memsetup.S200
-rw-r--r--include/configs/m501sk.h33
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