From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bo Shen Date: Mon, 30 Jun 2014 18:01:39 +0800 Subject: [U-Boot] [PATCH 2/2] ARM: atmel: sama5d3xek: enable NOR flash support In-Reply-To: <00ef01cf9449$6378fa70$2a6aef50$@pont@sdcsystems.com> References: <1403252161-20526-1-git-send-email-voice.shen@atmel.com> <1403252161-20526-3-git-send-email-voice.shen@atmel.com> <00ef01cf9449$6378fa70$2a6aef50$@pont@sdcsystems.com> Message-ID: <53B13583.7040705@atmel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Andy, On 06/30/2014 05:55 PM, Andy Pont wrote: > Hi Bo, > >> -/* No NOR flash */ >> +/* NOR flash */ >> +#define CONFIG_CMD_FLASH >> + >> +#ifdef CONFIG_CMD_FLASH >> +#define CONFIG_SYS_FLASH_CFI >> +#define CONFIG_FLASH_CFI_DRIVER >> +#define CONFIG_SYS_FLASH_BASE 0x10000000 >> +#define CONFIG_SYS_MAX_FLASH_SECT 0x20000 >> +#define CONFIG_SYS_MAX_FLASH_BANKS 1 >> +#else >> #define CONFIG_SYS_NO_FLASH >> +#endif > > The NOR flash device on the SAMA5D3x CPU modules supports hardware sector > protection and according to the flash datasheet: "All blocks power-up in a > locked state to protect array data from being altered during power > transitions". In order to make your patch set work: > > #define CONFIG_SYS_FLASH_PROTECTION > > needs adding into the include/configs/sama5d3xek.h file. Thanks for your information. I will add it into next version. Thanks again. > Andy. > Best Regards, Bo Shen