[U-Boot] [PATCH V2 5/5] devkit8000: Add nand-spl support for new SPL

[Simon Schwarz]

Dear Andreas,

On 07/26/2011 08:17 AM, Andreas Bießmann wrote:
> Dear Simon,
>
> Am 25.07.2011 um 20:05 schrieb Simon Schwarz:
>
>> Add NAND SPL support to the devkit8000 config
>>
>> ---
>> V1 changes:
>> ADD devkit8000_nand to board.cfg
>> ADD nand_spl Makefile, llinker script, spl-devkit8000.c
>> ADD config ecc, SRAM, SPL to board config
>> ADD CONFIG_SYS_SRAM_START and _SIZE to board config
>> ADD CONFIG_SYS_SPL_TEXT_BASE, _MAX_SIZE and SPL_STACK to board config
>>
>> V2 changes:
>> ADD CONFIG_SPL and LIBCOMMON, LIBDISK, I2C, LIBGENERIC, SERIAL, POWER, NAND and
>> 	CONFIG_SPL_LDSCRIPT to board config
>> CHG renamed CONFIG_SYS_SPL_* to CONFIG_SPL_*
>> ADD CONFIG_SYS_NAND_U_BOOT_START, _OFFS, _SIZE, _DST to board config: Where to
>> 	expect u-boot and where to load it.
>> ADD some barrier to not build board_eth_init in SPL
>> DEL no changes to board.cfg
>> DEL everything used the old nand_spl layout (Makefile, linker script,
>> 	spl-devkit8000.c)
>> CHG cosmetic
>>
>> Transition from V1 to V2 also includes that this patch is now based on
>> 	- the new SPL layout by Aneesh V and Daniel Schwierzeck
>>   	- the OMAP4 SPL patches by Aneesh V
>>
>> This is the successor of "[U-Boot,5/5] devkit8000 nand_spl: add nand_spl
>> support"
>> (http://article.gmane.org/gmane.comp.boot-loaders.u-boot/102111)
>>
>> Signed-off-by: Simon Schwarz<simonschwarzcor at gmail.com>
>
> Put your SoB before the first '---'!
Changed.

>> ---
>> board/timll/devkit8000/devkit8000.c |    2 +-
>> include/configs/devkit8000.h        |   46 +++++++++++++++++++++++++++++++++++
>> 2 files changed, 47 insertions(+), 1 deletions(-)
>>
>> diff --git a/board/timll/devkit8000/devkit8000.c b/board/timll/devkit8000/devkit8000.c
>> index 95afaaa..9b53742 100644
>> --- a/board/timll/devkit8000/devkit8000.c
>> +++ b/board/timll/devkit8000/devkit8000.c
>> @@ -119,7 +119,7 @@ void set_muxconf_regs(void)
>> 	MUX_DEVKIT8000();
>> }
>>
>> -#ifdef CONFIG_DRIVER_DM9000
>> +#if defined(CONFIG_DRIVER_DM9000)&  !defined(CONFIG_SPL_BUILD)
>> /*
>>   * Routine: board_eth_init
>>   * Description: Setting up the Ethernet hardware.
>> diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h
>> index 125c690..46c1e3d 100644
>> --- a/include/configs/devkit8000.h
>> +++ b/include/configs/devkit8000.h
>> @@ -307,4 +307,50 @@
>> 		                                         CONFIG_SYS_INIT_RAM_SIZE - \
>> 		                                         GENERATED_GBL_DATA_SIZE)
>>
>> +/* SRAM config */
>> +#define CONFIG_SYS_SRAM_START              0x40200000
>> +#define CONFIG_SYS_SRAM_SIZE               0xFFFF  /*64 kB*/
>
> 64 kB is (64<<  10) which is 0x10000!
> 0xFFFF is 64 kB - 1
Changed.

>> +
>> +/* Defines for SPL */
>> +#define CONFIG_SPL
>> +
>> +#define CONFIG_SPL_LIBCOMMON_SUPPORT
>> +#define CONFIG_SPL_LIBDISK_SUPPORT
>> +#define CONFIG_SPL_I2C_SUPPORT
>> +#define CONFIG_SPL_LIBGENERIC_SUPPORT
>> +#define CONFIG_SPL_SERIAL_SUPPORT
>> +#define CONFIG_SPL_POWER_SUPPORT
>> +#define CONFIG_SPL_NAND_SUPPORT
>> +#define CONFIG_SPL_LDSCRIPT				$(CPUDIR)/omap-common/u-boot-spl.lds
>> +
>> +#define CONFIG_SPL_TEXT_BASE			0x40200000 /*CONFIG_SYS_SRAM_START*/
>> +#define CONFIG_SPL_MAX_SIZE				0xB400  /* 45 K */
>
> This is correct
>
>> +#define CONFIG_SPL_STACK				LOW_LEVEL_SRAM_STACK
>> +
>> +#define CONFIG_SPL_BSS_START_ADDR		0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
>> +#define CONFIG_SPL_BSS_MAX_SIZE			0x80000
>> +
>> +/* NAND boot config */
>> +#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_ECCSTEPS   (CONFIG_SYS_NAND_PAGE_SIZE / \
>> +										CONFIG_SYS_NAND_ECCSIZE)
>> +#define CONFIG_SYS_NAND_ECCTOTAL       (CONFIG_SYS_NAND_ECCBYTES * \
>> +											CONFIG_SYS_NAND_ECCSTEPS)
>> +
>> +#define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_NAND_U_BOOT_DST
>> +
>> +#define CONFIG_SYS_NAND_U_BOOT_OFFS			0x80000
>> +#define CONFIG_SYS_NAND_U_BOOT_SIZE			0x200000
>> +#define CONFIG_SYS_NAND_U_BOOT_DST			CONFIG_SYS_TEXT_BASE
>> +
>> #endif /* __CONFIG_H */
>> --
>> 1.7.4.1
>
> regards
>
> Andreas Bießmann
>

Regards
Simon