[U-Boot] [PATCH V2 1/2] MX5: Update to autogenerated asm-offsets.h
Stefano Babic
sbabic at denx.de
Thu Jul 7 15:37:06 CEST 2011
On i.MX5, 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/armv7/mx5/Makefile | 2 +
arch/arm/cpu/armv7/mx5/asm-offsets.c | 76 +++++++++++++++++++++++++++
arch/arm/include/asm/arch-mx5/asm-offsets.h | 55 -------------------
arch/arm/include/asm/arch-mx5/imx-regs.h | 18 ++++++
4 files changed, 96 insertions(+), 55 deletions(-)
create mode 100644 arch/arm/cpu/armv7/mx5/asm-offsets.c
delete mode 100644 arch/arm/include/asm/arch-mx5/asm-offsets.h
diff --git a/arch/arm/cpu/armv7/mx5/Makefile b/arch/arm/cpu/armv7/mx5/Makefile
index e8be9c9..6e13cc3 100644
--- a/arch/arm/cpu/armv7/mx5/Makefile
+++ b/arch/arm/cpu/armv7/mx5/Makefile
@@ -45,4 +45,6 @@ include $(SRCTREE)/rules.mk
sinclude $(obj).depend
+lowlevel_init.o : $(TOPDIR)/include/asm/arch/asm-offsets.h
+
#########################################################################
diff --git a/arch/arm/cpu/armv7/mx5/asm-offsets.c b/arch/arm/cpu/armv7/mx5/asm-offsets.c
new file mode 100644
index 0000000..f972498
--- /dev/null
+++ b/arch/arm/cpu/armv7/mx5/asm-offsets.c
@@ -0,0 +1,76 @@
+/*
+ * 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)
+{
+
+ /* Round up to make sure size gives nice stack alignment */
+ DEFINE(CLKCTL_CCMR, offsetof(struct clkctl, ccr));
+ DEFINE(CLKCTL_CCDR, offsetof(struct clkctl, ccdr));
+ DEFINE(CLKCTL_CSR, offsetof(struct clkctl, csr));
+ DEFINE(CLKCTL_CCSR, offsetof(struct clkctl, ccsr));
+ DEFINE(CLKCTL_CACRR, offsetof(struct clkctl, cacrr));
+ DEFINE(CLKCTL_CBCDR, offsetof(struct clkctl, cbcdr));
+ DEFINE(CLKCTL_CBCMR, offsetof(struct clkctl, cbcmr));
+ DEFINE(CLKCTL_CSCMR1, offsetof(struct clkctl, cscmr1));
+ DEFINE(CLKCTL_CSCMR2, offsetof(struct clkctl, cscmr2));
+ DEFINE(CLKCTL_CSCDR1, offsetof(struct clkctl, cscdr1));
+ DEFINE(CLKCTL_CS1CDR, offsetof(struct clkctl, cs1cdr));
+ DEFINE(CLKCTL_CS2CDR, offsetof(struct clkctl, cs2cdr));
+ DEFINE(CLKCTL_CDCDR, offsetof(struct clkctl, cdcdr));
+ DEFINE(CLKCTL_CHSCCDR, offsetof(struct clkctl, chsccdr));
+ DEFINE(CLKCTL_CSCDR2, offsetof(struct clkctl, cscdr2));
+ DEFINE(CLKCTL_CSCDR3, offsetof(struct clkctl, cscdr3));
+ DEFINE(CLKCTL_CSCDR4, offsetof(struct clkctl, cscdr4));
+ DEFINE(CLKCTL_CWDR, offsetof(struct clkctl, cwdr));
+ DEFINE(CLKCTL_CDHIPR, offsetof(struct clkctl, cdhipr));
+ DEFINE(CLKCTL_CDCR, offsetof(struct clkctl, cdcr));
+ DEFINE(CLKCTL_CTOR, offsetof(struct clkctl, ctor));
+ DEFINE(CLKCTL_CLPCR, offsetof(struct clkctl, clpcr));
+ DEFINE(CLKCTL_CISR, offsetof(struct clkctl, cisr));
+ DEFINE(CLKCTL_CIMR, offsetof(struct clkctl, cimr));
+ DEFINE(CLKCTL_CCOSR, offsetof(struct clkctl, ccosr));
+ DEFINE(CLKCTL_CGPR, offsetof(struct clkctl, cgpr));
+ DEFINE(CLKCTL_CCGR0, offsetof(struct clkctl, ccgr0));
+ DEFINE(CLKCTL_CCGR1, offsetof(struct clkctl, ccgr1));
+ DEFINE(CLKCTL_CCGR2, offsetof(struct clkctl, ccgr2));
+ DEFINE(CLKCTL_CCGR3, offsetof(struct clkctl, ccgr3));
+ DEFINE(CLKCTL_CCGR4, offsetof(struct clkctl, ccgr4));
+ DEFINE(CLKCTL_CCGR5, offsetof(struct clkctl, ccgr5));
+ DEFINE(CLKCTL_CCGR6, offsetof(struct clkctl, ccgr6));
+ DEFINE(CLKCTL_CMEOR, offsetof(struct clkctl, cmeor));
+#if defined(CONFIG_MX53)
+ DEFINE(CLKCTL_CCGR7, offsetof(struct clkctl, ccgr7));
+#endif
+
+ /* DPLL */
+ DEFINE(PLL_DP_CTL, offsetof(struct dpll, dp_ctl));
+ DEFINE(PLL_DP_CONFIG, offsetof(struct dpll, dp_config));
+ DEFINE(PLL_DP_OP, offsetof(struct dpll, dp_op));
+ DEFINE(PLL_DP_MFD, offsetof(struct dpll, dp_mfd));
+ DEFINE(PLL_DP_MFN, offsetof(struct dpll, dp_mfn));
+ DEFINE(PLL_DP_HFS_OP, offsetof(struct dpll, dp_hfs_op));
+ DEFINE(PLL_DP_HFS_MFD, offsetof(struct dpll, dp_hfs_mfd));
+ DEFINE(PLL_DP_HFS_MFN, offsetof(struct dpll, dp_hfs_mfn));
+
+ return 0;
+}
diff --git a/arch/arm/include/asm/arch-mx5/asm-offsets.h b/arch/arm/include/asm/arch-mx5/asm-offsets.h
deleted file mode 100644
index 793f69c..0000000
--- a/arch/arm/include/asm/arch-mx5/asm-offsets.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * needed for arch/arm/cpu/armv7/mx51/lowlevel_init.S
- *
- * These should be auto-generated
- */
-/* CCM */
-#define CLKCTL_CCR 0x00
-#define CLKCTL_CCDR 0x04
-#define CLKCTL_CSR 0x08
-#define CLKCTL_CCSR 0x0C
-#define CLKCTL_CACRR 0x10
-#define CLKCTL_CBCDR 0x14
-#define CLKCTL_CBCMR 0x18
-#define CLKCTL_CSCMR1 0x1C
-#define CLKCTL_CSCMR2 0x20
-#define CLKCTL_CSCDR1 0x24
-#define CLKCTL_CS1CDR 0x28
-#define CLKCTL_CS2CDR 0x2C
-#define CLKCTL_CDCDR 0x30
-#define CLKCTL_CHSCCDR 0x34
-#define CLKCTL_CSCDR2 0x38
-#define CLKCTL_CSCDR3 0x3C
-#define CLKCTL_CSCDR4 0x40
-#define CLKCTL_CWDR 0x44
-#define CLKCTL_CDHIPR 0x48
-#define CLKCTL_CDCR 0x4C
-#define CLKCTL_CTOR 0x50
-#define CLKCTL_CLPCR 0x54
-#define CLKCTL_CISR 0x58
-#define CLKCTL_CIMR 0x5C
-#define CLKCTL_CCOSR 0x60
-#define CLKCTL_CGPR 0x64
-#define CLKCTL_CCGR0 0x68
-#define CLKCTL_CCGR1 0x6C
-#define CLKCTL_CCGR2 0x70
-#define CLKCTL_CCGR3 0x74
-#define CLKCTL_CCGR4 0x78
-#define CLKCTL_CCGR5 0x7C
-#define CLKCTL_CCGR6 0x80
-#if defined(CONFIG_MX53)
-#define CLKCTL_CCGR7 0x84
-#define CLKCTL_CMEOR 0x88
-#elif defined(CONFIG_MX51)
-#define CLKCTL_CMEOR 0x84
-#endif
-
-/* DPLL */
-#define PLL_DP_CTL 0x00
-#define PLL_DP_CONFIG 0x04
-#define PLL_DP_OP 0x08
-#define PLL_DP_MFD 0x0C
-#define PLL_DP_MFN 0x10
-#define PLL_DP_HFS_OP 0x1C
-#define PLL_DP_HFS_MFD 0x20
-#define PLL_DP_HFS_MFN 0x24
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index 9589a62..e83ca29 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -317,9 +317,27 @@ struct clkctl {
u32 ccgr4;
u32 ccgr5;
u32 ccgr6;
+#if defined(CONFIG_MX53)
+ u32 ccgr7;
+#endif
u32 cmeor;
};
+/* DPLL registers */
+struct dpll {
+ u32 dp_ctl;
+ u32 dp_config;
+ u32 dp_op;
+ u32 dp_mfd;
+ u32 dp_mfn;
+ u32 dp_mfn_minus;
+ u32 dp_mfn_plus;
+ u32 dp_hfs_op;
+ u32 dp_hfs_mfd;
+ u32 dp_hfs_mfn;
+ u32 dp_mfn_togc;
+ u32 dp_destat;
+};
/* WEIM registers */
struct weim {
u32 cs0gcr1;
--
1.7.1
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