From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from nasmtp01.atmel.com ([192.199.1.245] helo=DVREDG01.corp.atmel.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XD7re-00069Z-DI for barebox@lists.infradead.org; Fri, 01 Aug 2014 08:06:58 +0000 From: Bo Shen Date: Fri, 1 Aug 2014 16:06:36 +0800 Message-ID: <1406880396-3577-1-git-send-email-voice.shen@atmel.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] ARM: atmel: sama5d3_xplained: import smc timing from U-Boot To: s.hauer@pengutronix.de Cc: barebox@lists.infradead.org From: Matteo Fortini The configuration for NAND has been aligned with values from U-Boot and completed with TIMINGS initialization Signed-off-by: Matteo Fortini [voice.shen@atmel.com: apply this patch from Matteo Fortini for sama5d3xek to sama5d3_xplained board] Signed-off-by: Bo Shen --- arch/arm/boards/sama5d3_xplained/init.c | 29 +++++++++++++++++++---------- 1 file changed, 19 insertions(+), 10 deletions(-) diff --git a/arch/arm/boards/sama5d3_xplained/init.c b/arch/arm/boards/sama5d3_xplained/init.c index ae18863..5674225 100644 --- a/arch/arm/boards/sama5d3_xplained/init.c +++ b/arch/arm/boards/sama5d3_xplained/init.c @@ -57,21 +57,30 @@ static struct atmel_nand_data nand_pdata = { }; static struct sam9_smc_config sama5d3_xplained_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 1, - .ncs_write_setup = 0, - .nwe_setup = 1, + .ncs_read_setup = 1, + .nrd_setup = 2, + .ncs_write_setup = 1, + .nwe_setup = 2, - .ncs_read_pulse = 6, - .nrd_pulse = 4, + .ncs_read_pulse = 5, + .nrd_pulse = 3, .ncs_write_pulse = 5, .nwe_pulse = 3, - .read_cycle = 6, - .write_cycle = 5, + .read_cycle = 8, + .write_cycle = 8, .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, - .tdf_cycles = 1, + .tdf_cycles = 3, + + .tclr = 3, + .tadl = 10, + .tar = 3, + .ocms = 0, + .trr = 4, + .twb = 5, + .rbnsel = 3, + .nfsel = 1 }; static void ek_add_device_nand(void) @@ -87,7 +96,7 @@ static void ek_add_device_nand(void) sama5d3_xplained_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &sama5d3_xplained_nand_smc_config); + sama5_smc_configure(0, 3, &cm_nand_smc_config); at91_add_device_nand(&nand_pdata); } -- 1.8.5.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox