Patchwork [U-Boot] arm: auto gen asm-offsets.h for mb86r0x

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Submitter Matthias Weisser
Date July 4, 2011, 7:17 a.m.
Message ID <1309763869-26271-1-git-send-email-weisserm@arcor.de>
Download mbox | patch
Permalink /patch/103042/
State Superseded
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Matthias Weisser - July 4, 2011, 7:17 a.m.
auto gen asm-offsets.h for mb86r0x

Signed-off-by: Matthias Weisser <weisserm@arcor.de>
---
This patch needs http://patchwork.ozlabs.org/patch/102773/ to be applied first.

 arch/arm/cpu/arm926ejs/mb86r0x/Makefile         |    2 +
 arch/arm/cpu/arm926ejs/mb86r0x/asm-offsets.c    |   65 ++++++++++++++++++++
 arch/arm/include/asm/arch-mb86r0x/asm-offsets.h |   74 -----------------------
 3 files changed, 67 insertions(+), 74 deletions(-)
 create mode 100644 arch/arm/cpu/arm926ejs/mb86r0x/asm-offsets.c
 delete mode 100644 arch/arm/include/asm/arch-mb86r0x/asm-offsets.h

Patch

diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile b/arch/arm/cpu/arm926ejs/mb86r0x/Makefile
index bab048b..974d0be 100644
--- a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile
+++ b/arch/arm/cpu/arm926ejs/mb86r0x/Makefile
@@ -37,6 +37,8 @@  all:	$(obj).depend $(LIB)
 $(LIB):	$(OBJS)
 	$(call cmd_link_o_target, $(OBJS))
 
+$(OBJS) : $(TOPDIR)/include/asm/arch/asm-offsets.h
+
 #########################################################################
 
 # defines $(obj).depend target
diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/asm-offsets.c b/arch/arm/cpu/arm926ejs/mb86r0x/asm-offsets.c
new file mode 100644
index 0000000..6f9c722
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/mb86r0x/asm-offsets.c
@@ -0,0 +1,65 @@ 
+/*
+ * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
+ *
+ * This program is used to generate definitions needed by
+ * assembly language modules.
+ *
+ * We use the technique used in the OSF Mach kernel code:
+ * generate asm statements containing #defines,
+ * compile this file to assembler, and then extract the
+ * #defines from the assembly-language output.
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <asm/arch/mb86r0x.h>
+
+#include <linux/kbuild.h>
+
+int main(void)
+{
+	/* ddr2 controller */
+	DEFINE(DDR2_DRIC, offsetof(struct mb86r0x_ddr2c, dric));
+	DEFINE(DDR2_DRIC1, offsetof(struct mb86r0x_ddr2c, dric1));
+	DEFINE(DDR2_DRIC2, offsetof(struct mb86r0x_ddr2c, dric2));
+	DEFINE(DDR2_DRCA, offsetof(struct mb86r0x_ddr2c, drca));
+	DEFINE(DDR2_DRCM, offsetof(struct mb86r0x_ddr2c, drcm));
+	DEFINE(DDR2_DRCST1, offsetof(struct mb86r0x_ddr2c, drcst1));
+	DEFINE(DDR2_DRCST2, offsetof(struct mb86r0x_ddr2c, drcst2));
+	DEFINE(DDR2_DRCR, offsetof(struct mb86r0x_ddr2c, drcr));
+	DEFINE(DDR2_DRCF, offsetof(struct mb86r0x_ddr2c, drcf));
+	DEFINE(DDR2_DRASR, offsetof(struct mb86r0x_ddr2c, drasr));
+	DEFINE(DDR2_DRIMS, offsetof(struct mb86r0x_ddr2c, drims));
+	DEFINE(DDR2_DROS, offsetof(struct mb86r0x_ddr2c, dros));
+	DEFINE(DDR2_DRIBSODT1, offsetof(struct mb86r0x_ddr2c, dribsodt1));
+	DEFINE(DDR2_DROABA, offsetof(struct mb86r0x_ddr2c, droaba));
+	DEFINE(DDR2_DROBS, offsetof(struct mb86r0x_ddr2c, drobs));
+
+	/* clock reset generator */
+	DEFINE(CRG_CRPR, offsetof(struct mb86r0x_crg, crpr));
+	DEFINE(CRG_CRHA, offsetof(struct mb86r0x_crg, crha));
+	DEFINE(CRG_CRPA, offsetof(struct mb86r0x_crg, crpa));
+	DEFINE(CRG_CRPB, offsetof(struct mb86r0x_crg, crpb));
+	DEFINE(CRG_CRHB, offsetof(struct mb86r0x_crg, crhb));
+	DEFINE(CRG_CRAM, offsetof(struct mb86r0x_crg, cram));
+
+	/* chip control module */
+	DEFINE(CCNT_CDCRC, offsetof(struct mb86r0x_ccnt, cdcrc));
+
+	/* external bus interface */
+	DEFINE(MEMC_MCFMODE0, offsetof(struct mb86r0x_memc, mcfmode[0]));
+	DEFINE(MEMC_MCFMODE2, offsetof(struct mb86r0x_memc, mcfmode[2]));
+	DEFINE(MEMC_MCFMODE4, offsetof(struct mb86r0x_memc, mcfmode[4]));
+	DEFINE(MEMC_MCFTIM0, offsetof(struct mb86r0x_memc, mcftim[0]));
+	DEFINE(MEMC_MCFTIM2, offsetof(struct mb86r0x_memc, mcftim[2]));
+	DEFINE(MEMC_MCFTIM4, offsetof(struct mb86r0x_memc, mcftim[4]));
+	DEFINE(MEMC_MCFAREA0, offsetof(struct mb86r0x_memc, mcfarea[0]));
+	DEFINE(MEMC_MCFAREA2, offsetof(struct mb86r0x_memc, mcfarea[2]));
+	DEFINE(MEMC_MCFAREA4, offsetof(struct mb86r0x_memc, mcfarea[4]));
+
+	return 0;
+}
diff --git a/arch/arm/include/asm/arch-mb86r0x/asm-offsets.h b/arch/arm/include/asm/arch-mb86r0x/asm-offsets.h
deleted file mode 100644
index 0bc5279..0000000
--- a/arch/arm/include/asm/arch-mb86r0x/asm-offsets.h
+++ /dev/null
@@ -1,74 +0,0 @@ 
-/*
- * (C) Copyright 2010
- * Matthias Weisser <weisserm@arcor.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
- */
-
-#ifndef ASM_OFFSETS_H
-#define ASM_OFFSETS_H
-
-/*
- * Offset definitions for DDR controller
- */
-#define DDR2_DRIC		0x00
-#define DDR2_DRIC1		0x02
-#define DDR2_DRIC2		0x04
-#define DDR2_DRCA		0x06
-#define DDR2_DRCM		0x08
-#define DDR2_DRCST1		0x0a
-#define DDR2_DRCST2		0x0c
-#define DDR2_DRCR		0x0e
-#define DDR2_DRCF		0x20
-#define DDR2_DRASR		0x30
-#define DDR2_DRIMS		0x50
-#define DDR2_DROS		0x60
-#define DDR2_DRIBSODT1		0x64
-#define DDR2_DROABA		0x70
-#define DDR2_DROBS		0x84
-
-/*
- * Offset definitions Chip Control Module
- */
-#define CCNT_CDCRC		0xec
-
-/*
- * Offset definitions clock reset generator
- */
-#define CRG_CRPR		0x00
-#define CRG_CRHA		0x18
-#define CRG_CRPA		0x1c
-#define CRG_CRPB		0x20
-#define CRG_CRHB		0x24
-#define CRG_CRAM		0x28
-
-/*
- * Offset definitions External bus interface
- */
-#define MEMC_MCFMODE0		0x00
-#define MEMC_MCFMODE2		0x08
-#define MEMC_MCFMODE4		0x10
-#define MEMC_MCFTIM0		0x20
-#define MEMC_MCFTIM2		0x28
-#define MEMC_MCFTIM4		0x30
-#define MEMC_MCFAREA0		0x40
-#define MEMC_MCFAREA2		0x48
-#define MEMC_MCFAREA4		0x50
-
-#endif /* ASM_OFFSETS_H */