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| author | Stefan Roese <sr@denx.de> | 2007-01-06 15:58:09 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-01-06 15:58:09 +0100 |
| commit | f07ae7a9daef27a3d0213a4f3fe39d5342173c02 (patch) | |
| tree | 8eab8ab98b9e095f59094f91e9132a180c07aa4e /cpu/ppc4xx/sdram.c | |
| parent | f16c1da9577f06c5fc08651a4065537407de4635 (diff) | |
| download | u-boot-imx-f07ae7a9daef27a3d0213a4f3fe39d5342173c02.zip u-boot-imx-f07ae7a9daef27a3d0213a4f3fe39d5342173c02.tar.gz u-boot-imx-f07ae7a9daef27a3d0213a4f3fe39d5342173c02.tar.bz2 | |
[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 <sr@denx.de>
Diffstat (limited to 'cpu/ppc4xx/sdram.c')
| -rw-r--r-- | cpu/ppc4xx/sdram.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c index f06038e..294b89c 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) */ |