From f07ae7a9daef27a3d0213a4f3fe39d5342173c02 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Sat, 6 Jan 2007 15:58:09 +0100 Subject: [PATCH] 44x: Fix problem with DDR controller setup (refresh rate) This patch fixes a problem with an incorrect setup for the refresh timer of the 44x DDR controller in the file cpu/ppc4xx/sdram.c Signed-off-by: Stefan Roese --- cpu/ppc4xx/sdram.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c index f06038e998..294b89cb2a 100644 --- a/cpu/ppc4xx/sdram.c +++ b/cpu/ppc4xx/sdram.c @@ -380,7 +380,7 @@ long int initdram(int board_type) mtsdram(mem_b0cr, mb0cf[i].reg); mtsdram(mem_tr0, 0x41094012); mtsdram(mem_tr1, 0x80800800); /* SS=T2 SL=STAGE 3 CD=1 CT=0x00*/ - mtsdram(mem_rtr, 0x7e000000); /* Interval 15.20µs @ 133MHz PLB*/ + mtsdram(mem_rtr, 0x04100000); /* Interval 7.8µs @ 133MHz PLB */ mtsdram(mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM*/ udelay(400); /* Delay 200 usecs (min) */ -- cgit v1.2.3