[U-Boot] [PATCH 2/2] omap: overo: Use 200MHz SDRC timings for revision 1, 2 & 3 boards

ash at gumstix.com ash at gumstix.com
Wed Jul 24 21:22:35 CEST 2013


From: Ash Charles <ashcharles at gmail.com>

Gumstix uses 200Mhz RAM on revision 1, 2 & 3 COMs, so use 200MHz
timings rather than 165MHz.  Based on 6cf8bf44b1f8550e12f7f2a16e01890e5de8443d

Signed-off-by: Ash Charles <ashcharles at gmail.com>
---
 board/overo/overo.c |   16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/board/overo/overo.c b/board/overo/overo.c
index 8df077d..c70fcc3 100644
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -158,16 +158,16 @@ void get_board_mem_timings(struct board_sdrc_timings *timings)
 		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 		break;
 	case REVISION_1: /* Micron 256MB/512MB, 1/2 banks of 256MB */
-		timings->mcfg = MICRON_V_MCFG_165(256 << 20);
-		timings->ctrla = MICRON_V_ACTIMA_165;
-		timings->ctrlb = MICRON_V_ACTIMB_165;
-		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+		timings->mcfg = MICRON_V_MCFG_200(256 << 20);
+		timings->ctrla = MICRON_V_ACTIMA_200;
+		timings->ctrlb = MICRON_V_ACTIMB_200;
+		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 		break;
 	case REVISION_2: /* Hynix 256MB/512MB, 1/2 banks of 256MB */
-		timings->mcfg = HYNIX_V_MCFG_165(256 << 20);
-		timings->ctrla = HYNIX_V_ACTIMA_165;
-		timings->ctrlb = HYNIX_V_ACTIMB_165;
-		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+		timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
+		timings->ctrla = HYNIX_V_ACTIMA_200;
+		timings->ctrlb = HYNIX_V_ACTIMB_200;
+		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 		break;
 	case REVISION_3: /* Micron 512MB/1024MB, 1/2 banks of 512MB */
 		timings->mcfg = MCFG(512 << 20, 15);
-- 
1.7.10.4



More information about the U-Boot mailing list