On i.MX5, 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 ---
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;