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| author | Jens Scharsig <js_at_ng@scharsoft.de> | 2012-04-29 04:15:15 +0000 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2012-09-03 22:11:49 +0200 |
| commit | 3bb183be7155493da81043062c24611a9df4bc2a (patch) | |
| tree | 5e9db652f84e04e1a5400cbb9a3a104abe719698 /board/BuS/eb_cpux9k2 | |
| parent | a9f1a4893364ddbb8b7942cded91d4c17c4f5948 (diff) | |
| download | u-boot-imx-3bb183be7155493da81043062c24611a9df4bc2a.zip u-boot-imx-3bb183be7155493da81043062c24611a9df4bc2a.tar.gz u-boot-imx-3bb183be7155493da81043062c24611a9df4bc2a.tar.bz2 | |
eb_cpux9k2: fix chip select
* fix chip select initialization for frame buffer, this will be
increase frame buffer access speed
Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'board/BuS/eb_cpux9k2')
| -rw-r--r-- | board/BuS/eb_cpux9k2/cpux9k2.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/board/BuS/eb_cpux9k2/cpux9k2.c b/board/BuS/eb_cpux9k2/cpux9k2.c index 776226f..e98244b 100644 --- a/board/BuS/eb_cpux9k2/cpux9k2.c +++ b/board/BuS/eb_cpux9k2/cpux9k2.c @@ -267,9 +267,9 @@ 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]); |