[U-Boot] [PATCH v2] arm: auto gen asm-offsets.h for mb86r0x
Matthias Weisser
weisserm at arcor.de
Mon Aug 1 17:11:52 CEST 2011
auto gen asm-offsets.h for mb86r0x
Signed-off-by: Matthias Weisser <weisserm at arcor.de>
---
Changes in v2:
- Added forgotten register structures
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 -----------------------
arch/arm/include/asm/arch-mb86r0x/mb86r0x.h | 42 +++++++++++++
4 files changed, 109 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
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 at 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 */
diff --git a/arch/arm/include/asm/arch-mb86r0x/mb86r0x.h b/arch/arm/include/asm/arch-mb86r0x/mb86r0x.h
index 36a28b7..cb9eee5 100644
--- a/arch/arm/include/asm/arch-mb86r0x/mb86r0x.h
+++ b/arch/arm/include/asm/arch-mb86r0x/mb86r0x.h
@@ -498,6 +498,48 @@ struct mb86r0x_gdc {
uint32_t pad08[7*1024];
};
+/* mb86r0x ddr2c */
+struct mb86r0x_ddr2c {
+ uint16_t dric;
+ uint16_t dric1;
+ uint16_t dric2;
+ uint16_t drca;
+ uint16_t drcm;
+ uint16_t drcst1;
+ uint16_t drcst2;
+ uint16_t drcr;
+ uint16_t pad00[8];
+ uint16_t drcf;
+ uint16_t pad01[7];
+ uint16_t drasr;
+ uint16_t pad02[15];
+ uint16_t drims;
+ uint16_t pad03[7];
+ uint16_t dros;
+ uint16_t pad04;
+ uint16_t dribsodt1;
+ uint16_t dribsocd;
+ uint16_t dribsocd2;
+ uint16_t pad05[3];
+ uint16_t droaba;
+ uint16_t pad06[9];
+ uint16_t drobs;
+ uint16_t pad07[5];
+ uint16_t drimr1;
+ uint16_t drimr2;
+ uint16_t drimr3;
+ uint16_t drimr4;
+ uint16_t droisr1;
+ uint16_t droisr2;
+};
+
+/* mb86r0x memc */
+struct mb86r0x_memc {
+ uint32_t mcfmode[8];
+ uint32_t mcftim[8];
+ uint32_t mcfarea[8];
+};
+
#endif /* __ASSEMBLY__ */
/*
--
1.7.0.4
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