From mboxrd@z Thu Jan 1 00:00:00 1970 From: esw at bus-elektronik.de Date: Fri, 04 Feb 2011 11:08:49 +0100 Subject: [U-Boot] [Patch 2/2] update EB+CPU9K2 board Message-ID: <4D4BD031.4050108@bus-elektronik.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de * eb_cpux9k2: fix chip select initialization for frame buffer (increase speed) Signed-off-by: Jens Scharsig --- board/BuS/eb_cpux9k2/cpux9k2.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/board/BuS/eb_cpux9k2/cpux9k2.c b/board/BuS/eb_cpux9k2/cpux9k2.c index fe62a0f..d6acbbc 100644 --- a/board/BuS/eb_cpux9k2/cpux9k2.c +++ b/board/BuS/eb_cpux9k2/cpux9k2.c @@ -264,11 +264,12 @@ int drv_video_init(void) display_height = 256; printf("%ld x %ld pixel matrix\n", display_width, display_height); - /* RWH = 7 | RWS =7 | TDF = 15 | NWS = 0x7F */ - csr = AT91_SMC_CSR_RWHOLD(7) | AT91_SMC_CSR_RWSETUP(7) | - AT91_SMC_CSR_TDF(15) | AT91_SMC_CSR_NWS(127) | + /* RWH = 2 | RWS =2 | TDF = 4 | NWS = 0x6 */ + csr = AT91_SMC_CSR_RWHOLD(2) | AT91_SMC_CSR_RWSETUP(2) | + AT91_SMC_CSR_TDF(4) | AT91_SMC_CSR_NWS(6) | AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_16 | AT91_SMC_CSR_BAT_16 | AT91_SMC_CSR_WSEN; + writel(csr, &mc->smc.csr[2]); writel(1 << AT91_ID_PIOB, &pmc->pcer); -- 1.6.6.1