update EB+CPU9K2 board

PATCH New esw at bus-elektronik.de 1 participant 1 message Feb 4, 2011

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esw at bus-elektronik.de

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2011-02-04 10:08 UTC #0 lore raw

PATCH 2/2 update EB+CPU9K2 board

* eb_cpux9k2: fix chip select initialization for frame buffer (increase speed)

Signed-off-by Jens Scharsig <[email protected]>

---
 board/BuS/eb_cpux9k2/cpux9k2.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

board/BuS/eb_cpux9k2/cpux9k2.c +4 -3

index fe62a0f..d6acbbc 100644
@@ -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);

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