[U-Boot] [PATCH 2/2] MX27: Update to autogenerated asm-offsets.h

[Stefano Babic]

On i.MX27, the asm-offsets.h file is not yet generated as it should be.

Signed-off-by: Stefano Babic <sbabic at denx.de>
CC: Matthias Weisser <weisserm at arcor.de>
---
Changes in V2:
	The patch is based on Matthias Weisser's patch for the
	MX35 that sets the rules into rules.mk

 arch/arm/cpu/arm926ejs/mx27/Makefile         |    2 +
 arch/arm/cpu/arm926ejs/mx27/asm-offsets.c    |   45 ++++++++++++++++++++++++++
 arch/arm/include/asm/arch-mx27/asm-offsets.h |   16 ---------
 3 files changed, 47 insertions(+), 16 deletions(-)
 create mode 100644 arch/arm/cpu/arm926ejs/mx27/asm-offsets.c
 delete mode 100644 arch/arm/include/asm/arch-mx27/asm-offsets.h

diff --git a/arch/arm/cpu/arm926ejs/mx27/Makefile b/arch/arm/cpu/arm926ejs/mx27/Makefile
index 0e112b3..7ac1a21 100644
--- a/arch/arm/cpu/arm926ejs/mx27/Makefile
+++ b/arch/arm/cpu/arm926ejs/mx27/Makefile
@@ -34,6 +34,8 @@ 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/mx27/asm-offsets.c b/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c
new file mode 100644
index 0000000..f3a8d7b
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c
@@ -0,0 +1,45 @@
+/*
+ * 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/imx-regs.h>
+
+#include <linux/kbuild.h>
+
+int main(void)
+{
+	DEFINE(AIPI1_PSR0, IMX_AIPI1_BASE + offsetof(struct aipi_regs, psr0));
+	DEFINE(AIPI1_PSR1, IMX_AIPI1_BASE + offsetof(struct aipi_regs, psr1));
+	DEFINE(AIPI2_PSR0, IMX_AIPI2_BASE + offsetof(struct aipi_regs, psr0));
+	DEFINE(AIPI2_PSR1, IMX_AIPI2_BASE + offsetof(struct aipi_regs, psr1));
+
+	DEFINE(CSCR, IMX_PLL_BASE + offsetof(struct pll_regs, cscr));
+	DEFINE(MPCTL0, IMX_PLL_BASE + offsetof(struct pll_regs, mpctl0));
+	DEFINE(SPCTL0, IMX_PLL_BASE + offsetof(struct pll_regs, spctl0));
+	DEFINE(PCDR0, IMX_PLL_BASE + offsetof(struct pll_regs, pcdr0));
+	DEFINE(PCDR1, IMX_PLL_BASE + offsetof(struct pll_regs, pcdr1));
+	DEFINE(PCCR0, IMX_PLL_BASE + offsetof(struct pll_regs, pccr0));
+	DEFINE(PCCR1, IMX_PLL_BASE + offsetof(struct pll_regs, pccr1));
+
+	DEFINE(ESDCTL0_ROF, offsetof(struct esdramc_regs, esdctl0));
+	DEFINE(ESDCFG0_ROF, offsetof(struct esdramc_regs, esdcfg0));
+	DEFINE(ESDCTL1_ROF, offsetof(struct esdramc_regs, esdctl1));
+	DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1));
+	DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc));
+
+	return 0;
+}
diff --git a/arch/arm/include/asm/arch-mx27/asm-offsets.h b/arch/arm/include/asm/arch-mx27/asm-offsets.h
deleted file mode 100644
index 497afe5..0000000
--- a/arch/arm/include/asm/arch-mx27/asm-offsets.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#define AIPI1_PSR0	0x10000000
-#define AIPI1_PSR1	0x10000004
-#define AIPI2_PSR0	0x10020000
-#define AIPI2_PSR1	0x10020004
-#define CSCR		0x10027000
-#define MPCTL0		0x10027004
-#define SPCTL0		0x1002700c
-#define PCDR0		0x10027018
-#define PCDR1		0x1002701c
-#define PCCR0		0x10027020
-#define PCCR1		0x10027024
-#define ESDCTL0_ROF	0x00
-#define ESDCFG0_ROF	0x04
-#define ESDCTL1_ROF	0x08
-#define ESDCFG1_ROF	0x0C
-#define ESDMISC_ROF	0x10
-- 
1.7.1