[U-Boot] [PATCH, AT91, rework v2] change common at91sam9261 files after AT91 rework
RONETIX - Asen Dimov
dimov at ronetix.at
Tue Jul 26 11:11:54 CEST 2011
Hello Reinhard,
On 07/26/2011 10:14 AM, Reinhard Meyer wrote:
> Dear Asen Dimov,
>> Signed-off-by: Asen Dimov<dimov at ronetix.at>
>> ---
>> Note:
>> This patch was a part of patches, but it is better to be done step by step and
>> so this patch is a split from the patch series with message id:
>> <1307606409-29818-2-git-send-email-dimov at ronetix.at>
>> and Patchwork:
>> http://patchwork.ozlabs.org/patch/99665/
>>
>> Changes for v2:
>> - add CONFIG_AT91_GPIO_PIULLUP
>> - reneme at91_serial3_hw_init() to at91_seriald_hw_init()
>> - remove at91_serial_hw_init()
> What I miss in at91sam9261_devices.c (as compared to the 9260)
> is support for MACB and MCI. Don't 9261 systems use Ethernet?
> Or is that part still in the board specific files?
>
> Then, I would like to add the following changes:
>
> -------------- arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c
> @@ -79,14 +79,14 @@ void at91_seriald_hw_init(void)
> writel(1<< ATMEL_ID_SYS,&pmc->pcer);
> }
>
> -#ifdef CONFIG_HAS_DATAFLASH
> +#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
> void at91_spi0_hw_init(unsigned long cs_mask)
> {
> at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
>
> - at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */
> - at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */
> - at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */
> + at91_set_a_periph(AT91_PIO_PORTA, 0, PUP); /* SPI0_MISO */
> + at91_set_a_periph(AT91_PIO_PORTA, 1, PUP); /* SPI0_MOSI */
> + at91_set_a_periph(AT91_PIO_PORTA, 2, PUP); /* SPI0_SPCK */
>
> /* Enable clock */
> writel(1<< ATMEL_ID_SPI0,&pmc->pcer);
> @@ -121,9 +121,9 @@ void at91_spi1_hw_init(unsigned long cs_mask)
> {
> at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
>
> - at91_set_a_periph(AT91_PIO_PORTB, 30, 0); /* SPI1_MISO */
> - at91_set_a_periph(AT91_PIO_PORTB, 31, 0); /* SPI1_MOSI */
> - at91_set_a_periph(AT91_PIO_PORTB, 29, 0); /* SPI1_SPCK */
> + at91_set_a_periph(AT91_PIO_PORTB, 30, PUP); /* SPI1_MISO */
> + at91_set_a_periph(AT91_PIO_PORTB, 31, PUP); /* SPI1_MOSI */
> + at91_set_a_periph(AT91_PIO_PORTB, 29, PUP); /* SPI1_SPCK */
>
> /* Enable clock */
> writel(1<< ATMEL_ID_SPI1,&pmc->pcer);
>
> ----------------- arch/arm/include/asm/arch-at91/at91sam9261.h
> @@ -104,7 +104,7 @@
> #define ATMEL_SIZE_SRAM 0x00028000 /* Internal SRAM size (160Kb) */
>
> #define ATMEL_BASE_ROM 0x00400000 /* Internal ROM base address */
> -#define ATMEL_SIZE_ROM SZ_32K /* Internal ROM size (32Kb) */
> +#define ATMEL_SIZE_ROM 0x00008000 /* Internal ROM size (32Kb) */
>
> #define ATMEL_BASE_UHP 0x00500000 /* USB Host controller */
> #define ATMEL_BASE_LCDC 0x00600000 /* LDC controller */
>
> I have this as a local patch and could squash this onto yours, or
> you may provide an updated patch.
I will try once more to make it as it should be.
> Thanks,
> Reinhard
Regards,
Asen
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