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authorJonathan Gray <jsg@cvs.openbsd.org>2007-10-20 00:42:10 +0000
committerJonathan Gray <jsg@cvs.openbsd.org>2007-10-20 00:42:10 +0000
commitfa538146d2d5817511721581c0fdbde354ac9cbb (patch)
tree6bcd64b898ff5c4741dab11dc529220bc684929d /sys/dev/i2c
parent7179e359aa026734b6a87f23c57a0100a661759b (diff)
Deal with all possible 16 array offsets for tenths of a nanosecond array,
and tweak p_clk rounding to return correct values. From giovanni <qgiovanni@gmail.com>
Diffstat (limited to 'sys/dev/i2c')
-rw-r--r--sys/dev/i2c/spdmem.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/dev/i2c/spdmem.c b/sys/dev/i2c/spdmem.c
index 1a459b58646..28964f09e1f 100644
--- a/sys/dev/i2c/spdmem.c
+++ b/sys/dev/i2c/spdmem.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: spdmem.c,v 1.16 2007/10/18 23:05:20 jsg Exp $ */
+/* $OpenBSD: spdmem.c,v 1.17 2007/10/20 00:42:09 jsg Exp $ */
/* $NetBSD: spdmem.c,v 1.3 2007/09/20 23:09:59 xtraeme Exp $ */
/*
@@ -136,7 +136,7 @@
#define SPDMEM_DDR2_TYPE_REGMASK ((1 << 4) | (1 << 0))
static const uint8_t ddr2_cycle_tenths[] = {
- 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 25, 33, 66, 75, 0
+ 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 25, 33, 66, 75, 0, 0
};
/* Direct Rambus DRAM */
@@ -387,8 +387,6 @@ spdmem_attach(struct device *parent, struct device *self, void *aux)
if (s->sm_type == SPDMEM_MEMTYPE_DDR2SDRAM)
d_clk = (d_clk + 1) / 2;
p_clk = d_clk * bits / 8;
- if ((p_clk % 100) >= 50)
- p_clk += 50;
p_clk -= p_clk % 100;
}
printf(" %s%d", ddr_type_string, p_clk);