[U-Boot] [PATCH 1/2] omap: overo: update support for Micron 1GB POP

ash at gumstix.com ash at gumstix.com
Wed Jul 24 21:22:34 CEST 2013


From: Steve Sakoman <steve at sakoman.com>

Signed-off-by: Ash Charles <ashcharles at gmail.com>
---
 board/overo/overo.c |    6 ++++++
 board/overo/overo.h |    1 +
 2 files changed, 7 insertions(+)

diff --git a/board/overo/overo.c b/board/overo/overo.c
index c10c44c..8df077d 100644
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -169,6 +169,12 @@ void get_board_mem_timings(struct board_sdrc_timings *timings)
 		timings->ctrlb = HYNIX_V_ACTIMB_165;
 		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 		break;
+	case REVISION_3: /* Micron 512MB/1024MB, 1/2 banks of 512MB */
+		timings->mcfg = MCFG(512 << 20, 15);
+		timings->ctrla = MICRON_V_ACTIMA_200;
+		timings->ctrlb = MICRON_V_ACTIMB_200;
+		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+		break;
 	default:
 		timings->mcfg = MICRON_V_MCFG_165(128 << 20);
 		timings->ctrla = MICRON_V_ACTIMA_165;
diff --git a/board/overo/overo.h b/board/overo/overo.h
index b41b628..b984a54 100644
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -37,6 +37,7 @@ const omap3_sysinfo sysinfo = {
 #define REVISION_0	0x0
 #define REVISION_1	0x1
 #define REVISION_2	0x2
+#define REVISION_3	0x3
 
 /*
  * IEN  - Input Enable
-- 
1.7.10.4



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