Dear Paul Gortmaker,
In message
<918ca661b391ce156f39e6c8a086ea93d845caea.1253315004.git.paul.gortma...@windriver.com>
you wrote:
> The sbc8548 has a 64MB SODIMM flash module off of CS6 that
> previously wasn't enumerated by u-boot. There were already
> BR6/OR6 settings for it [used by cpu_init_f()] but there
> was no TLB entry and it wasn't in the list of flash banks
> reported to u-boot.
>
> The location of the 64MB flash is "pulled back" 8MB from
> a 64MB boundary, in order to allow address space for the
> 8MB boot flash that is at the end of 32 bit address space.
> This means creating two 4MB TLB entries for the 8MB chunk,
> and then expanding the original boot flash entry to 64MB
> in order to cover the 8MB boot flash and the remainder
> (56MB) of the user flash.
...
...
> - SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
> + SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH + 0x800000, CONFIG_SYS_ALT_FLASH
> + 0x800000,
Line too long.
> + /*
> + * TLB 8: 4M Non-cacheable, guarded
> + * 0xfbc00000 4M 2nd 4MB block of 64MB user FLASH
> + */
> + SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH + 0x400000, CONFIG_SYS_ALT_FLASH
> + 0x400000,
Ditto.
> +#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE,
> CONFIG_SYS_ALT_FLASH}
Ditto.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
Unsichtbar macht sich die Dummheit, indem sie immer größere Ausmaße
annimmt. -- Bertold Brecht: Der Tui-Roman
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