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ARM: at91/soc: add basic support for new sama5d2 SoC

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Add Kconfig entries, header file changes and addition to the documentation.
The early debug infrastructure is also added for easy development.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Nicolas Ferre
2015-07-30 19:12:12 +02:00
committed by Olof Johansson
parent f15107f412
commit c268a74310
7 changed files with 35 additions and 1 deletions
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5
arch/arm/include/debug/at91.S
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@@ -13,9 +13,12 @@
#define AT91_DBGU 0xfffff200 /* AT91_BASE_DBGU0 */
#elif defined(CONFIG_AT91_DEBUG_LL_DBGU1)
#define AT91_DBGU 0xffffee00 /* AT91_BASE_DBGU1 */
#else
#elif defined(CONFIG_AT91_DEBUG_LL_DBGU2)
/* On sama5d4, use USART3 as low level serial console */
#define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */
#else
/* On sama5d2, use UART1 as low level serial console */
#define AT91_DBGU 0xf8020000
#endif
#ifdef CONFIG_MMU