2009/5/9 Jean-Christophe PLAGNIOL-VILLARD <plagn...@jcrosoft.com>:
> On 21:56 Sun 03 May , Magnus Lilja wrote:
>> @@ -32,7 +35,7 @@
>> #include <version.h>
>> .globl _start
>> _start: b reset
>> -#ifdef CONFIG_ONENAND_IPL
>> +#if defined(CONFIG_ONENAND_IPL) || defined(CONFIG_NAND_SPL)
> create a better CONFIG_
> because we could need for other boot mode
A better CONFIG_ than what? CONFIG_NAND_SPL is already used elsewhere
in U-boot when booting from NAND.
>> ldr pc, _hang
>> ldr pc, _hang
>> ldr pc, _hang
>> @@ -156,9 +159,9 @@ relocate: /* relocate U-Boot to
>> RAM */
>> adr r0, _start /* r0 <- current position of code */
>> ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
>> cmp r0, r1 /* don't reloc during debug */
>> -#ifndef CONFIG_ONENAND_IPL
>> +#if !defined(CONFIG_ONENAND_IPL) && !defined(CONFIG_NAND_SPL)
>> beq stack_setup
>> -#endif /* CONFIG_ONENAND_IPL */
>> +#endif /* !CONFIG_ONENAND_IPL && !CONFIG_NAND_SPL*/
>>
>> #endif /* CONFIG_ONENAND_IPL */
>> +
> <snip>
>> diff --git a/nand_spl/nand_boot_mx31.c b/nand_spl/nand_boot_mx31.c
>> new file mode 100644
>> index 0000000..d698d2a
>> --- /dev/null
>> +++ b/nand_spl/nand_boot_mx31.c
>> @@ -0,0 +1,223 @@
> <snip>
>> +static void mx31_nand_page_address(unsigned int page_address)
>> +{
>> + unsigned int page_count;
>> +
>> + writew(0x00, NFC_FLASH_ADDR);
>> + writew(NFC_ADDR, NFC_CONFIG2);
>> + mx31_wait_ready();
>> +
>> + /* code only for 2kb flash */
>> + if (CFG_NAND_PAGE_SIZE == 0x800) {
>> + writew(0x00, NFC_FLASH_ADDR);
>> + writew(NFC_ADDR, NFC_CONFIG2);
>> + mx31_wait_ready();
>> + }
>> +
>> + page_count = CFG_NAND_CHIP_SIZE / CFG_NAND_PAGE_SIZE;
> please use CONFIG_SYS_ or CONFIG_
Will do.
> and why not detect it?
Might be possible, I'll look into it to see if it's doable.
Thanks; Magnus
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