[U-Boot] [PATCH u-boot-arm/next v2 2/2] OMAP3: igep00x0: add SPL support for IGEP-based boards

Javier Martinez Canillas javier at dowhile0.org
Thu Jul 19 18:07:37 CEST 2012


On Thu, Jul 19, 2012 at 5:26 PM, Enric Balletbò i Serra
<eballetbo at gmail.com> wrote:
> 2012/7/19 Javier Martinez Canillas <javier at dowhile0.org>:
>> This patch adds SPL support for IGEP-based boards.
>>
>> Tested on an IGEPv2 Rev.C board with Micron NAND Flash memory.
>>
>> Signed-off-by: Javier Martinez Canillas <javier at dowhile0.org>
>> ---
>>
>> Changes since v1:
>>
>> - Set NAND memory 200 Mhz timings when possible as suggested by Thomas Petazzoni
>>
>>  board/isee/igep0020/config.mk  |   33 --------------------
>>  board/isee/igep0020/igep0020.c |   42 +++++++++++++++++++++++++-
>>  board/isee/igep0030/config.mk  |   33 --------------------
>>  board/isee/igep0030/igep0030.c |   42 +++++++++++++++++++++++++-
>>  include/configs/igep00x0.h     |   65 ++++++++++++++++++++++++++++++++++++++++
>>  5 files changed, 147 insertions(+), 68 deletions(-)
>>  delete mode 100644 board/isee/igep0020/config.mk
>>  delete mode 100644 board/isee/igep0030/config.mk
>>
>> diff --git a/board/isee/igep0020/config.mk b/board/isee/igep0020/config.mk
>> deleted file mode 100644
>> index 7964621..0000000
>> --- a/board/isee/igep0020/config.mk
>> +++ /dev/null
>> @@ -1,33 +0,0 @@
>> -#
>> -# (C) Copyright 2009
>> -# ISEE 2007 SL, <www.iseebcn.com>
>> -#
>> -# IGEP0020 uses OMAP3 (ARM-CortexA8) cpu
>> -# see http://www.ti.com/ for more information on Texas Instruments
>> -#
>> -# See file CREDITS for list of people who contributed to this
>> -# project.
>> -#
>> -# 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
>> -#
>> -# Physical Address:
>> -# 8000'0000 (bank0)
>> -# A000/0000 (bank1)
>> -# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
>> -# (mem base + reserved)
>> -
>> -# For use with external or internal boots.
>> -CONFIG_SYS_TEXT_BASE = 0x80008000
>> diff --git a/board/isee/igep0020/igep0020.c b/board/isee/igep0020/igep0020.c
>> index 971e31b..a4d099a 100644
>> --- a/board/isee/igep0020/igep0020.c
>> +++ b/board/isee/igep0020/igep0020.c
>> @@ -58,6 +58,46 @@ int board_init(void)
>>         return 0;
>>  }
>>
>> +#ifdef CONFIG_SPL_BUILD
>> +/*
>> + * Routine: omap_rev_string
>> + * Description: For SPL builds output board rev
>> + */
>> +void omap_rev_string(void)
>> +{
>> +}
>> +
>> +/*
>> + * Routine: get_board_mem_timings
>> + * Description: If we use SPL then there is no x-loader nor config header
>> + * so we have to setup the DDR timings ourself on both banks.
>> + */
>> +void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
>> +               u32 *mr)
>> +{
>> +       *mr = MICRON_V_MR_165;
>> +#ifdef CONFIG_BOOT_NAND
>> +       *mcfg = MICRON_V_MCFG_200(512 << 20);
>> +       *ctrla = MICRON_V_ACTIMA_200;
>> +       *ctrlb = MICRON_V_ACTIMB_200;
>> +       *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
>> +#else
>> +       if (get_cpu_family() == CPU_OMAP34XX) {
>> +               *mcfg = NUMONYX_V_MCFG_165(512 << 20);
>> +               *ctrla = NUMONYX_V_ACTIMA_165;
>> +               *ctrlb = NUMONYX_V_ACTIMB_165;
>> +               *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
>> +
>> +       } else {
>> +               *mcfg = NUMONYX_V_MCFG_200(512 << 20);
>> +               *ctrla = NUMONYX_V_ACTIMA_200;
>> +               *ctrlb = NUMONYX_V_ACTIMB_200;
>> +               *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
>> +       }
>> +#endif
>> +}
>> +#endif
>> +
>>  /*
>>   * Routine: setup_net_chip
>>   * Description: Setting up the configuration GPMC registers specific to the
>> @@ -91,7 +131,7 @@ static void setup_net_chip(void)
>>  }
>>  #endif
>>
>> -#ifdef CONFIG_GENERIC_MMC
>> +#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
>>  int board_mmc_init(bd_t *bis)
>>  {
>>         omap_mmc_init(0, 0, 0);
>> diff --git a/board/isee/igep0030/config.mk b/board/isee/igep0030/config.mk
>> deleted file mode 100644
>> index 059a878..0000000
>> --- a/board/isee/igep0030/config.mk
>> +++ /dev/null
>> @@ -1,33 +0,0 @@
>> -#
>> -# (C) Copyright 2009
>> -# ISEE 2007 SL, <www.iseebcn.com>
>> -#
>> -# IGEP0030 uses OMAP3 (ARM-CortexA8) cpu
>> -# see http://www.ti.com/ for more information on Texas Instruments
>> -#
>> -# See file CREDITS for list of people who contributed to this
>> -# project.
>> -#
>> -# 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
>> -#
>> -# Physical Address:
>> -# 8000'0000 (bank0)
>> -# A000/0000 (bank1)
>> -# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
>> -# (mem base + reserved)
>> -
>> -# For use with external or internal boots.
>> -CONFIG_SYS_TEXT_BASE = 0x80008000
>> diff --git a/board/isee/igep0030/igep0030.c b/board/isee/igep0030/igep0030.c
>> index 653c1b5..4f8b645 100644
>> --- a/board/isee/igep0030/igep0030.c
>> +++ b/board/isee/igep0030/igep0030.c
>> @@ -45,7 +45,47 @@ int board_init(void)
>>         return 0;
>>  }
>>
>> -#ifdef CONFIG_GENERIC_MMC
>> +#ifdef CONFIG_SPL_BUILD
>> +/*
>> + * Routine: omap_rev_string
>> + * Description: For SPL builds output board rev
>> + */
>> +void omap_rev_string(void)
>> +{
>> +}
>> +
>> +/*
>> + * Routine: get_board_mem_timings
>> + * Description: If we use SPL then there is no x-loader nor config header
>> + * so we have to setup the DDR timings ourself on both banks.
>> + */
>> +void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
>> +                          u32 *mr)
>> +{
>> +       *mr = MICRON_V_MR_165;
>> +#ifdef CONFIG_BOOT_NAND
>> +       *mcfg = MICRON_V_MCFG_200(512 << 20);
>> +       *ctrla = MICRON_V_ACTIMA_200;
>> +       *ctrlb = MICRON_V_ACTIMB_200;
>> +       *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
>> +#else
>> +       if (get_cpu_family() == CPU_OMAP34XX) {
>> +               *mcfg = NUMONYX_V_MCFG_165(512 << 20);
>> +               *ctrla = NUMONYX_V_ACTIMA_165;
>> +               *ctrlb = NUMONYX_V_ACTIMB_165;
>> +               *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
>> +
>> +       } else {
>> +               *mcfg = NUMONYX_V_MCFG_200(512 << 20);
>> +               *ctrla = NUMONYX_V_ACTIMA_200;
>> +               *ctrlb = NUMONYX_V_ACTIMB_200;
>> +               *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
>> +       }
>> +#endif
>> +}
>> +#endif
>> +
>> +#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
>>  int board_mmc_init(bd_t *bis)
>>  {
>>         omap_mmc_init(0, 0, 0);
>> diff --git a/include/configs/igep00x0.h b/include/configs/igep00x0.h
>> index d8e87c3..91e5de6 100644
>> --- a/include/configs/igep00x0.h
>> +++ b/include/configs/igep00x0.h
>> @@ -287,6 +287,11 @@
>>  #define CONFIG_SMC911X_BASE    0x2C000000
>>  #endif /* (CONFIG_CMD_NET) */
>>
>> +/*
>> + * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
>> + * and older u-boot.bin with the new U-Boot SPL.
>> + */
>> +#define CONFIG_SYS_TEXT_BASE           0x80008000
>>  #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
>>  #define CONFIG_SYS_INIT_RAM_ADDR       0x4020f800
>>  #define CONFIG_SYS_INIT_RAM_SIZE       0x800
>> @@ -294,4 +299,64 @@
>>                                          CONFIG_SYS_INIT_RAM_SIZE - \
>>                                          GENERATED_GBL_DATA_SIZE)
>>
>> +/* SPL */
>> +#define CONFIG_SPL
>> +#define CONFIG_SPL_NAND_SIMPLE
>> +#define CONFIG_SPL_TEXT_BASE           0x40200800
>> +#define CONFIG_SPL_MAX_SIZE            (54 * 1024)
>> +#define CONFIG_SPL_STACK               LOW_LEVEL_SRAM_STACK
>> +
>> +/* move malloc and bss high to prevent clashing with the main image */
>> +#define CONFIG_SYS_SPL_MALLOC_START    0x87000000
>> +#define CONFIG_SYS_SPL_MALLOC_SIZE     0x80000
>> +#define CONFIG_SPL_BSS_START_ADDR      0x87080000      /* end of minimum RAM */
>> +#define CONFIG_SPL_BSS_MAX_SIZE                0x80000         /* 512 KB */
>> +
>> +/* MMC boot config */
>> +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR        0x300 /* address 0x60000 */
>> +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS     0x200 /* 256 KB */
>> +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION   1
>> +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME       "u-boot.img"
>> +
>> +#define CONFIG_SPL_LIBCOMMON_SUPPORT
>> +#define CONFIG_SPL_LIBDISK_SUPPORT
>> +#define CONFIG_SPL_I2C_SUPPORT
>> +#define CONFIG_SPL_LIBGENERIC_SUPPORT
>> +#define CONFIG_SPL_MMC_SUPPORT
>> +#define CONFIG_SPL_FAT_SUPPORT
>> +#define CONFIG_SPL_SERIAL_SUPPORT
>> +
>> +#define CONFIG_SPL_POWER_SUPPORT
>> +#define CONFIG_SPL_LDSCRIPT            "$(CPUDIR)/omap-common/u-boot-spl.lds"
>> +
>> +#ifdef CONFIG_BOOT_ONENAND
>> +#define CONFIG_SPL_ONENAND_SUPPORT
>> +
>> +/* OneNAND boot config */
>> +#define CONFIG_SYS_ONENAND_U_BOOT_OFFS  0x80000
>> +#define CONFIG_SYS_ONENAND_PAGE_SIZE   2048
>> +#define CONFIG_SPL_ONENAND_LOAD_ADDR    0x80000
>> +#define CONFIG_SPL_ONENAND_LOAD_SIZE    \
>> +       (512 * 1024 - CONFIG_SPL_ONENAND_LOAD_ADDR)
>> +
>> +#endif
>> +
>> +#ifdef CONFIG_BOOT_NAND
>> +#define CONFIG_SPL_NAND_SUPPORT
>> +
>> +/* NAND boot config */
>> +#define CONFIG_SYS_NAND_5_ADDR_CYCLE
>> +#define CONFIG_SYS_NAND_PAGE_COUNT     64
>> +#define CONFIG_SYS_NAND_PAGE_SIZE      2048
>> +#define CONFIG_SYS_NAND_OOBSIZE                64
>> +#define CONFIG_SYS_NAND_BLOCK_SIZE     (128*1024)
>> +#define CONFIG_SYS_NAND_BAD_BLOCK_POS  0
>> +#define CONFIG_SYS_NAND_ECCPOS         {2, 3, 4, 5, 6, 7, 8, 9,\
>> +                                               10, 11, 12, 13}
>> +#define CONFIG_SYS_NAND_ECCSIZE                512
>> +#define CONFIG_SYS_NAND_ECCBYTES       3
>> +#define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
>> +#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x80000
>> +#endif
>> +
>>  #endif /* __IGEP00X0_H */
>> --
>> 1.7.7.6
>>
>
> Hi Javier,
>
> This is latest version ? This don't build because timings for Numonyx
> at 200MHz are not defined. Maybe I missed a patch ?
>
> Cheers,
>   Enric

Hi Enric,

Sorry for being so careless!

I forgot to add that change to the patch. I'll send a v3 which has the
Numonyx timings at 200Mhz

Best regards,
Javier


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