MX27: Update to autogenerated asm-offsets.h
authorStefano Babic <sbabic@denx.de>
Thu, 7 Jul 2011 03:37:07 +0000 (03:37 +0000)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Thu, 14 Jul 2011 13:41:24 +0000 (15:41 +0200)
On i.MX27, the asm-offsets.h file is not yet generated as it should be.

Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Matthias Weisser <weisserm@arcor.de>
arch/arm/cpu/arm926ejs/mx27/Makefile
arch/arm/cpu/arm926ejs/mx27/asm-offsets.c [new file with mode: 0644]
arch/arm/include/asm/arch-mx27/asm-offsets.h [deleted file]

index 0e112b34f4d7a49b173a84662dc729165bffcd93..7ac1a214065626c9fd8857f686eafca20f819e4d 100644 (file)
@@ -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 (file)
index 0000000..f3a8d7b
--- /dev/null
@@ -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 (file)
index 497afe5..0000000
+++ /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