[U-Boot] [PATCH-V3 2/2] omap3: Consolidate SDRC related operations

Hiremath, Vaibhav hvaibhav at ti.com
Fri Jun 4 15:55:07 CEST 2010


> -----Original Message-----
> From: Hiremath, Vaibhav
> Sent: Friday, June 04, 2010 7:23 PM
> To: u-boot at lists.denx.de
> Cc: Paulraj, Sandeep; tom at bumblecow.com; wd at denx.de; Hiremath, Vaibhav
> Subject: [PATCH-V3 2/2] omap3: Consolidate SDRC related operations
>
> From: Vaibhav Hiremath <hvaibhav at ti.com>
>
> Consolidated SDRC related functions into one file - sdrc.c
>
> And also replaced sdrc_init with generic memory init
> function (mem_init), this generalization of omap memory setup
> is necessary to support the new emif4 interface introduced in AM3517.
>
> Signed-off-by: Vaibhav Hiremath <hvaibhav at ti.com>
> ---
> Changes from V2:
>       - Removed all instances of #ifdef CONFIG_SDRC Changes from V1:
>       - Refreshed against latest denx/master
>
[Hiremath, Vaibhav] Again, as per Denk's comment moving patch comment below --- line.

Since last time I didn't get any comments other than this, so hoping this time it gets merged.

Thanks,
Vaibhav

>  arch/arm/cpu/arm_cortexa8/omap3/Makefile    |    4 +-
>  arch/arm/cpu/arm_cortexa8/omap3/board.c     |   35 +-----
>  arch/arm/cpu/arm_cortexa8/omap3/mem.c       |   90 ------------
>  arch/arm/cpu/arm_cortexa8/omap3/sdrc.c      |  202
> +++++++++++++++++++++++++++
>  arch/arm/cpu/arm_cortexa8/omap3/sys_info.c  |   41 ------
>  arch/arm/include/asm/arch-omap3/cpu.h       |    1 +
>  arch/arm/include/asm/arch-omap3/mem.h       |   13 ++
>  arch/arm/include/asm/arch-omap3/sys_proto.h |    2 -
>  include/configs/devkit8000.h                |    2 +
>  include/configs/omap3_beagle.h              |    2 +
>  include/configs/omap3_evm.h                 |    2 +
>  include/configs/omap3_overo.h               |    2 +
>  include/configs/omap3_pandora.h             |    2 +
>  include/configs/omap3_sdp3430.h             |    2 +
>  include/configs/omap3_zoom1.h               |    2 +
>  include/configs/omap3_zoom2.h               |    2 +
>  16 files changed, 236 insertions(+), 168 deletions(-)
>  create mode 100644 arch/arm/cpu/arm_cortexa8/omap3/sdrc.c
>
> diff --git a/arch/arm/cpu/arm_cortexa8/omap3/Makefile
> b/arch/arm/cpu/arm_cortexa8/omap3/Makefile
> index 136b163..1e80eb3 100644
> --- a/arch/arm/cpu/arm_cortexa8/omap3/Makefile
> +++ b/arch/arm/cpu/arm_cortexa8/omap3/Makefile
> @@ -37,8 +37,10 @@ COBJS      += syslib.o
>  COBJS        += sys_info.o
>  COBJS        += timer.o
>
> +COBJS-$(CONFIG_SDRC) += sdrc.o
> +
>  SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
> -OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
> +OBJS := $(addprefix $(obj),$(COBJS) $(COBJS-y) $(SOBJS))
>
>  all:  $(obj).depend $(LIB)
>
> diff --git a/arch/arm/cpu/arm_cortexa8/omap3/board.c
> b/arch/arm/cpu/arm_cortexa8/omap3/board.c
> index 69a08fd..d2500ca 100644
> --- a/arch/arm/cpu/arm_cortexa8/omap3/board.c
> +++ b/arch/arm/cpu/arm_cortexa8/omap3/board.c
> @@ -40,8 +40,6 @@
>
>  extern omap3_sysinfo sysinfo;
>
> -extern u32 is_mem_sdr(void);
> -
>
> /***************************************************************************
> ***
>   * Routine: delay
>   * Description: spinning delay to use before udelay works
> @@ -233,7 +231,7 @@ void s_init(void)
>       per_clocks_enable();
>
>       if (!in_sdram)
> -             sdrc_init();
> +             mem_init();
>  }
>
>
> /***************************************************************************
> ***
> @@ -274,37 +272,6 @@ void watchdog_init(void)
>  }
>
>
> /***************************************************************************
> ***
> - * Routine: dram_init
> - * Description: sets uboots idea of sdram size
> -
> ****************************************************************************
> */
> -int dram_init(void)
> -{
> -     DECLARE_GLOBAL_DATA_PTR;
> -     unsigned int size0 = 0, size1 = 0;
> -
> -     size0 = get_sdr_cs_size(CS0);
> -
> -     /*
> -      * If a second bank of DDR is attached to CS1 this is
> -      * where it can be started.  Early init code will init
> -      * memory on CS0.
> -      */
> -     if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) {
> -             do_sdrc_init(CS1, NOT_EARLY);
> -             make_cs1_contiguous();
> -
> -             size1 = get_sdr_cs_size(CS1);
> -     }
> -
> -     gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
> -     gd->bd->bi_dram[0].size = size0;
> -     gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
> -     gd->bd->bi_dram[1].size = size1;
> -
> -     return 0;
> -}
> -
> -
> /***************************************************************************
> ***
>   * Dummy function to handle errors for EABI incompatibility
>
> ****************************************************************************
> */
>  void abort(void)
> diff --git a/arch/arm/cpu/arm_cortexa8/omap3/mem.c
> b/arch/arm/cpu/arm_cortexa8/omap3/mem.c
> index dfb7e4c..bd914b0 100644
> --- a/arch/arm/cpu/arm_cortexa8/omap3/mem.c
> +++ b/arch/arm/cpu/arm_cortexa8/omap3/mem.c
> @@ -79,26 +79,6 @@ static const u32 gpmc_onenand[GPMC_MAX_REG] = {
>
>  #endif
>
> -static struct sdrc *sdrc_base = (struct sdrc *)OMAP34XX_SDRC_BASE;
> -
> -/**************************************************************************
> - * make_cs1_contiguous() - for es2 and above remap cs1 behind cs0 to allow
> - *  command line mem=xyz use all memory with out discontinuous support
> - *  compiled in.  Could do it at the ATAG, but there really is two banks...
> - * Called as part of 2nd phase DDR init.
> -
> **************************************************************************/
> -void make_cs1_contiguous(void)
> -{
> -     u32 size, a_add_low, a_add_high;
> -
> -     size = get_sdr_cs_size(CS0);
> -     size >>= 25;    /* divide by 32 MiB to find size to offset CS1 */
> -     a_add_high = (size & 3) << 8;   /* set up low field */
> -     a_add_low = (size & 0x3C) >> 2; /* set up high field */
> -     writel((a_add_high | a_add_low), &sdrc_base->cs_cfg);
> -
> -}
> -
>  /********************************************************
>   *  mem_ok() - test used to see if timings are correct
>   *             for a part. Helps in guessing which part
> @@ -123,76 +103,6 @@ u32 mem_ok(u32 cs)
>               return 1;
>  }
>
> -/********************************************************
> - *  sdrc_init() - init the sdrc chip selects CS0 and CS1
> - *  - early init routines, called from flash or
> - *  SRAM.
> - *******************************************************/
> -void sdrc_init(void)
> -{
> -     /* only init up first bank here */
> -     do_sdrc_init(CS0, EARLY_INIT);
> -}
> -
> -/*************************************************************************
> - * do_sdrc_init(): initialize the SDRAM for use.
> - *  -code sets up SDRAM basic SDRC timings for CS0
> - *  -optimal settings can be placed here, or redone after i2c
> - *      inspection of board info
> - *
> - *  - code called once in C-Stack only context for CS0 and a possible 2nd
> - *      time depending on memory configuration from stack+global context
> -
> **************************************************************************/
> -
> -void do_sdrc_init(u32 cs, u32 early)
> -{
> -     struct sdrc_actim *sdrc_actim_base;
> -
> -     if(cs)
> -             sdrc_actim_base = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE;
> -     else
> -             sdrc_actim_base = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE;
> -
> -     if (early) {
> -             /* reset sdrc controller */
> -             writel(SOFTRESET, &sdrc_base->sysconfig);
> -             wait_on_value(RESETDONE, RESETDONE, &sdrc_base->status,
> -                           12000000);
> -             writel(0, &sdrc_base->sysconfig);
> -
> -             /* setup sdrc to ball mux */
> -             writel(SDRC_SHARING, &sdrc_base->sharing);
> -
> -             /* Disable Power Down of CKE cuz of 1 CKE on combo part */
> -             writel(WAKEUPPROC | PWDNEN | SRFRONRESET | PAGEPOLICY_HIGH,
> -                             &sdrc_base->power);
> -
> -             writel(ENADLL | DLLPHASE_90, &sdrc_base->dlla_ctrl);
> -             sdelay(0x20000);
> -     }
> -
> -     writel(RASWIDTH_13BITS | CASWIDTH_10BITS | ADDRMUXLEGACY |
> -             RAMSIZE_128 | BANKALLOCATION | B32NOT16 | B32NOT16 |
> -             DEEPPD | DDR_SDRAM, &sdrc_base->cs[cs].mcfg);
> -     writel(ARCV | ARE_ARCV_1, &sdrc_base->cs[cs].rfr_ctrl);
> -     writel(V_ACTIMA_165, &sdrc_actim_base->ctrla);
> -     writel(V_ACTIMB_165, &sdrc_actim_base->ctrlb);
> -
> -     writel(CMD_NOP, &sdrc_base ->cs[cs].manual);
> -     writel(CMD_PRECHARGE, &sdrc_base->cs[cs].manual);
> -     writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
> -     writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
> -
> -     /*
> -      * CAS latency 3, Write Burst = Read Burst, Serial Mode,
> -      * Burst length = 4
> -      */
> -     writel(CASL3 | BURSTLENGTH4, &sdrc_base->cs[cs].mr);
> -
> -     if (!mem_ok(cs))
> -             writel(0, &sdrc_base->cs[cs].mcfg);
> -}
> -
>  void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32
> base,
>                       u32 size)
>  {
> diff --git a/arch/arm/cpu/arm_cortexa8/omap3/sdrc.c
> b/arch/arm/cpu/arm_cortexa8/omap3/sdrc.c
> new file mode 100644
> index 0000000..96fd990
> --- /dev/null
> +++ b/arch/arm/cpu/arm_cortexa8/omap3/sdrc.c
> @@ -0,0 +1,202 @@
> +/*
> + * Functions related to OMAP3 SDRC.
> + *
> + * This file has been created after exctracting and consolidating
> + * the SDRC related content from mem.c and board.c, also created
> + * generic init function (mem_init).
> + *
> + * Copyright (C) 2004-2010
> + * Texas Instruments Incorporated - http://www.ti.com/
> + *
> + * Author :
> + *     Vaibhav Hiremath <hvaibhav at ti.com>
> + *
> + * Original implementation by (mem.c, board.c) :
> + *      Sunil Kumar <sunilsaini05 at gmail.com>
> + *      Shashi Ranjan <shashiranjanmca05 at gmail.com>
> + *      Manikandan Pillai <mani.pillai at ti.com>
> + *
> + * 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
> + */
> +
> +#include <common.h>
> +#include <asm/io.h>
> +#include <asm/arch/mem.h>
> +#include <asm/arch/sys_proto.h>
> +
> +extern omap3_sysinfo sysinfo;
> +
> +static struct sdrc *sdrc_base = (struct sdrc *)OMAP34XX_SDRC_BASE;
> +
> +/*
> + * is_mem_sdr -
> + *  - Return 1 if mem type in use is SDR
> + */
> +u32 is_mem_sdr(void)
> +{
> +     if (readl(&sdrc_base->cs[CS0].mr) == SDRC_MR_0_SDR)
> +             return 1;
> +     return 0;
> +}
> +
> +/*
> + * make_cs1_contiguous -
> + *  - For es2 and above remap cs1 behind cs0 to allow command line
> + *    mem=xyz use all memory with out discontinuous support compiled in.
> + *    Could do it at the ATAG, but there really is two banks...
> + *  - Called as part of 2nd phase DDR init.
> + */
> +void make_cs1_contiguous(void)
> +{
> +     u32 size, a_add_low, a_add_high;
> +
> +     size = get_sdr_cs_size(CS0);
> +     size >>= 25;    /* divide by 32 MiB to find size to offset CS1 */
> +     a_add_high = (size & 3) << 8;   /* set up low field */
> +     a_add_low = (size & 0x3C) >> 2; /* set up high field */
> +     writel((a_add_high | a_add_low), &sdrc_base->cs_cfg);
> +
> +}
> +
> +
> +/*
> + * get_sdr_cs_size -
> + *  - Get size of chip select 0/1
> + */
> +u32 get_sdr_cs_size(u32 cs)
> +{
> +     u32 size;
> +
> +     /* get ram size field */
> +     size = readl(&sdrc_base->cs[cs].mcfg) >> 8;
> +     size &= 0x3FF;          /* remove unwanted bits */
> +     size <<= 21;            /* multiply by 2 MiB to find size in MB */
> +     return size;
> +}
> +
> +/*
> + * get_sdr_cs_offset -
> + *  - Get offset of cs from cs0 start
> + */
> +u32 get_sdr_cs_offset(u32 cs)
> +{
> +     u32 offset;
> +
> +     if (!cs)
> +             return 0;
> +
> +     offset = readl(&sdrc_base->cs_cfg);
> +     offset = (offset & 15) << 27 | (offset & 0x30) >> 17;
> +
> +     return offset;
> +}
> +
> +/*
> + * do_sdrc_init -
> + *  - Initialize the SDRAM for use.
> + *  - Sets up SDRC timings for CS0
> + *  - code called once in C-Stack only context for CS0 and a possible 2nd
> + *    time depending on memory configuration from stack+global context
> + */
> +void do_sdrc_init(u32 cs, u32 early)
> +{
> +     struct sdrc_actim *sdrc_actim_base;
> +
> +     if (cs)
> +             sdrc_actim_base = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE;
> +     else
> +             sdrc_actim_base = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE;
> +
> +     if (early) {
> +             /* reset sdrc controller */
> +             writel(SOFTRESET, &sdrc_base->sysconfig);
> +             wait_on_value(RESETDONE, RESETDONE, &sdrc_base->status,
> +                             12000000);
> +             writel(0, &sdrc_base->sysconfig);
> +
> +             /* setup sdrc to ball mux */
> +             writel(SDRC_SHARING, &sdrc_base->sharing);
> +
> +             /* Disable Power Down of CKE cuz of 1 CKE on combo part */
> +             writel(WAKEUPPROC | SRFRONRESET | PAGEPOLICY_HIGH,
> +                             &sdrc_base->power);
> +
> +             writel(ENADLL | DLLPHASE_90, &sdrc_base->dlla_ctrl);
> +             sdelay(0x20000);
> +     }
> +
> +     writel(RASWIDTH_13BITS | CASWIDTH_10BITS | ADDRMUXLEGACY |
> +                     RAMSIZE_128 | BANKALLOCATION | B32NOT16 | B32NOT16 |
> +                     DEEPPD | DDR_SDRAM, &sdrc_base->cs[cs].mcfg);
> +     writel(ARCV | ARE_ARCV_1, &sdrc_base->cs[cs].rfr_ctrl);
> +     writel(V_ACTIMA_165, &sdrc_actim_base->ctrla);
> +     writel(V_ACTIMB_165, &sdrc_actim_base->ctrlb);
> +
> +     writel(CMD_NOP, &sdrc_base->cs[cs].manual);
> +     writel(CMD_PRECHARGE, &sdrc_base->cs[cs].manual);
> +     writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
> +     writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
> +
> +     /*
> +      * CAS latency 3, Write Burst = Read Burst, Serial Mode,
> +      * Burst length = 4
> +      */
> +     writel(CASL3 | BURSTLENGTH4, &sdrc_base->cs[cs].mr);
> +
> +     if (!mem_ok(cs))
> +             writel(0, &sdrc_base->cs[cs].mcfg);
> +}
> +
> +/*
> + * dram_init -
> + *  - Sets uboots idea of sdram size
> + */
> +int dram_init(void)
> +{
> +     DECLARE_GLOBAL_DATA_PTR;
> +     unsigned int size0 = 0, size1 = 0;
> +
> +     size0 = get_sdr_cs_size(CS0);
> +     /*
> +      * If a second bank of DDR is attached to CS1 this is
> +      * where it can be started.  Early init code will init
> +      * memory on CS0.
> +      */
> +     if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) {
> +             do_sdrc_init(CS1, NOT_EARLY);
> +             make_cs1_contiguous();
> +
> +             size1 = get_sdr_cs_size(CS1);
> +     }
> +
> +     gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
> +     gd->bd->bi_dram[0].size = size0;
> +     gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
> +     gd->bd->bi_dram[1].size = size1;
> +
> +     return 0;
> +}
> +
> +/*
> + * mem_init -
> + *  - Init the sdrc chip,
> + *  - Selects CS0 and CS1,
> + */
> +void mem_init(void)
> +{
> +     /* only init up first bank here */
> +     do_sdrc_init(CS0, EARLY_INIT);
> +}
> diff --git a/arch/arm/cpu/arm_cortexa8/omap3/sys_info.c
> b/arch/arm/cpu/arm_cortexa8/omap3/sys_info.c
> index 08fb32e..1df4401 100644
> --- a/arch/arm/cpu/arm_cortexa8/omap3/sys_info.c
> +++ b/arch/arm/cpu/arm_cortexa8/omap3/sys_info.c
> @@ -32,7 +32,6 @@
>  #include <i2c.h>
>
>  extern omap3_sysinfo sysinfo;
> -static struct sdrc *sdrc_base = (struct sdrc *)OMAP34XX_SDRC_BASE;
>  static struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
>  static char *rev_s[CPU_3XX_MAX_REV] = {
>                               "1.0",
> @@ -104,46 +103,6 @@ u32 get_cpu_rev(void)
>       }
>  }
>
> -/****************************************************
> - * is_mem_sdr() - return 1 if mem type in use is SDR
> - ****************************************************/
> -u32 is_mem_sdr(void)
> -{
> -     if (readl(&sdrc_base->cs[CS0].mr) == SDRC_MR_0_SDR)
> -             return 1;
> -     return 0;
> -}
> -
> -/***********************************************************************
> - * get_cs0_size() - get size of chip select 0/1
> - ************************************************************************/
> -u32 get_sdr_cs_size(u32 cs)
> -{
> -     u32 size;
> -
> -     /* get ram size field */
> -     size = readl(&sdrc_base->cs[cs].mcfg) >> 8;
> -     size &= 0x3FF;          /* remove unwanted bits */
> -     size <<= 21;            /* multiply by 2 MiB to find size in MB */
> -     return size;
> -}
> -
> -/***********************************************************************
> - * get_sdr_cs_offset() - get offset of cs from cs0 start
> - ************************************************************************/
> -u32 get_sdr_cs_offset(u32 cs)
> -{
> -     u32 offset;
> -
> -     if (!cs)
> -             return 0;
> -
> -     offset = readl(&sdrc_base->cs_cfg);
> -     offset = (offset & 15) << 27 | (offset & 0x30) >> 17;
> -
> -     return offset;
> -}
> -
>
> /***************************************************************************
>   *  get_gpmc0_base() - Return current address hardware will be
>   *     fetching from. The below effectively gives what is correct, its a
> bit
> diff --git a/arch/arm/include/asm/arch-omap3/cpu.h
> b/arch/arm/include/asm/arch-omap3/cpu.h
> index aa8de32..ce16da7 100644
> --- a/arch/arm/include/asm/arch-omap3/cpu.h
> +++ b/arch/arm/include/asm/arch-omap3/cpu.h
> @@ -215,6 +215,7 @@ struct sdrc {
>       u8 res4[0xC];
>       struct sdrc_cs cs[2];   /* 0x80 || 0xB0 */
>  };
> +
>  #endif /* __ASSEMBLY__ */
>  #endif /* __KERNEL_STRICT_NAMES */
>
> diff --git a/arch/arm/include/asm/arch-omap3/mem.h
> b/arch/arm/include/asm/arch-omap3/mem.h
> index 9439758..a78cf9f 100644
> --- a/arch/arm/include/asm/arch-omap3/mem.h
> +++ b/arch/arm/include/asm/arch-omap3/mem.h
> @@ -270,4 +270,17 @@ enum {
>  #define PISMO1_ONEN_BASE     ONENAND_MAP
>  #define DBG_MPDB_BASE                DEBUG_BASE
>
> +#ifndef __ASSEMBLY__
> +
> +/* Function prototypes */
> +void mem_init(void);
> +
> +u32 is_mem_sdr(void);
> +u32 mem_ok(u32 cs);
> +
> +u32 get_sdr_cs_size(u32);
> +u32 get_sdr_cs_offset(u32);
> +
> +#endif       /* __ASSEMBLY__ */
> +
>  #endif /* endif _MEM_H_ */
> diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h
> b/arch/arm/include/asm/arch-omap3/sys_proto.h
> index 34bd515..4608f30 100644
> --- a/arch/arm/include/asm/arch-omap3/sys_proto.h
> +++ b/arch/arm/include/asm/arch-omap3/sys_proto.h
> @@ -46,8 +46,6 @@ u32 get_sysboot_value(void);
>  u32 is_gpmc_muxed(void);
>  u32 get_gpmc0_type(void);
>  u32 get_gpmc0_width(void);
> -u32 get_sdr_cs_size(u32);
> -u32 get_sdr_cs_offset(u32);
>  u32 is_running_in_sdram(void);
>  u32 is_running_in_sram(void);
>  u32 is_running_in_flash(void);
> diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h
> index 7d1332f..1076de6 100644
> --- a/include/configs/devkit8000.h
> +++ b/include/configs/devkit8000.h
> @@ -38,6 +38,8 @@
>  #define CONFIG_OMAP3430              1       /* which is in a 3430 */
>  #define CONFIG_OMAP3_DEVKIT8000      1       /* working with DevKit8000 */
>
> +#define CONFIG_SDRC  /* The chip has SDRC controller */
> +
>  #include <asm/arch/cpu.h>            /* get chip and board defs */
>  #include <asm/arch/omap3.h>
>
> diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
> index 08d79ac..e018b21 100644
> --- a/include/configs/omap3_beagle.h
> +++ b/include/configs/omap3_beagle.h
> @@ -37,6 +37,8 @@
>  #define CONFIG_OMAP3430              1       /* which is in a 3430 */
>  #define CONFIG_OMAP3_BEAGLE  1       /* working with BEAGLE */
>
> +#define CONFIG_SDRC  /* The chip has SDRC controller */
> +
>  #include <asm/arch/cpu.h>            /* get chip and board defs */
>  #include <asm/arch/omap3.h>
>
> diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
> index 88af492..af7c65a 100644
> --- a/include/configs/omap3_evm.h
> +++ b/include/configs/omap3_evm.h
> @@ -42,6 +42,8 @@
>  #define CONFIG_OMAP3430              1       /* which is in a 3430 */
>  #define CONFIG_OMAP3_EVM     1       /* working with EVM */
>
> +#define CONFIG_SDRC  /* The chip has SDRC controller */
> +
>  #include <asm/arch/cpu.h>    /* get chip and board defs */
>  #include <asm/arch/omap3.h>
>
> diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h
> index a43500b..b441831 100644
> --- a/include/configs/omap3_overo.h
> +++ b/include/configs/omap3_overo.h
> @@ -29,6 +29,8 @@
>  #define CONFIG_OMAP3430              1       /* which is in a 3430 */
>  #define CONFIG_OMAP3_OVERO   1       /* working with overo */
>
> +#define CONFIG_SDRC  /* The chip has SDRC controller */
> +
>  #include <asm/arch/cpu.h>    /* get chip and board defs */
>  #include <asm/arch/omap3.h>
>
> diff --git a/include/configs/omap3_pandora.h
> b/include/configs/omap3_pandora.h
> index 945c053..9eba003 100644
> --- a/include/configs/omap3_pandora.h
> +++ b/include/configs/omap3_pandora.h
> @@ -32,6 +32,8 @@
>  #define CONFIG_OMAP3430              1       /* which is in a 3430 */
>  #define CONFIG_OMAP3_PANDORA 1       /* working with pandora */
>
> +#define CONFIG_SDRC  /* The chip has SDRC controller */
> +
>  #include <asm/arch/cpu.h>    /* get chip and board defs */
>  #include <asm/arch/omap3.h>
>
> diff --git a/include/configs/omap3_sdp3430.h
> b/include/configs/omap3_sdp3430.h
> index b4919db..d4482d3 100644
> --- a/include/configs/omap3_sdp3430.h
> +++ b/include/configs/omap3_sdp3430.h
> @@ -42,6 +42,8 @@
>  #define CONFIG_OMAP3430              1       /* which is in a 3430 */
>  #define CONFIG_OMAP3_3430SDP 1       /* working with SDP Rev2 */
>
> +#define CONFIG_SDRC  /* The chip has SDRC controller */
> +
>  #include <asm/arch/cpu.h>            /* get chip and board defs */
>  #include <asm/arch/omap3.h>
>
> diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h
> index ae7ebf9..1e88dc0 100644
> --- a/include/configs/omap3_zoom1.h
> +++ b/include/configs/omap3_zoom1.h
> @@ -38,6 +38,8 @@
>  #define CONFIG_OMAP3430              1       /* which is in a 3430 */
>  #define CONFIG_OMAP3_ZOOM1   1       /* working with Zoom MDK Rev1 */
>
> +#define CONFIG_SDRC  /* The chip has SDRC controller */
> +
>  #include <asm/arch/cpu.h>            /* get chip and board defs */
>  #include <asm/arch/omap3.h>
>
> diff --git a/include/configs/omap3_zoom2.h b/include/configs/omap3_zoom2.h
> index c88c732..be9daf4 100644
> --- a/include/configs/omap3_zoom2.h
> +++ b/include/configs/omap3_zoom2.h
> @@ -39,6 +39,8 @@
>  #define CONFIG_OMAP3430              1       /* which is in a 3430 */
>  #define CONFIG_OMAP3_ZOOM2   1       /* working with Zoom II */
>
> +#define CONFIG_SDRC  /* The chip has SDRC controller */
> +
>  #include <asm/arch/cpu.h>    /* get chip and board defs */
>  #include <asm/arch/omap3.h>
>
> --
> 1.6.2.4



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