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authorraj <raj@FreeBSD.org>2009-04-16 11:20:18 +0000
committerraj <raj@FreeBSD.org>2009-04-16 11:20:18 +0000
commit9269d82b1927453defd1bf50e171612f2c89b6e7 (patch)
treeaf5da28306f3b3504983d8bbc24a6b97ccbda086 /sys/arm/mv/common.c
parenta73d3ec6b82616e3340c0c1e2bde2a099a516f49 (diff)
downloadFreeBSD-src-9269d82b1927453defd1bf50e171612f2c89b6e7.zip
FreeBSD-src-9269d82b1927453defd1bf50e171612f2c89b6e7.tar.gz
Adjust Marvell Discovery (MV78xxx) support to recognize newest chip revisions,
handle Z0 revision (early silicon) explicitly due to its quirks. Obtained from: Marvell, Semihalf
Diffstat (limited to 'sys/arm/mv/common.c')
-rw-r--r--sys/arm/mv/common.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/sys/arm/mv/common.c b/sys/arm/mv/common.c
index 1f64c5a..53ad91e 100644
--- a/sys/arm/mv/common.c
+++ b/sys/arm/mv/common.c
@@ -91,7 +91,8 @@ cpu_extra_feat(void)
uint32_t ef = 0;
soc_id(&dev, &rev);
- if (dev == MV_DEV_88F6281 || dev == MV_DEV_MV78100)
+ if (dev == MV_DEV_88F6281 || dev == MV_DEV_MV78100_Z0 ||
+ dev == MV_DEV_MV78100)
__asm __volatile("mrc p15, 1, %0, c15, c1, 0" : "=r" (ef));
else if (dev == MV_DEV_88F5182 || dev == MV_DEV_88F5281)
__asm __volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (ef));
@@ -166,6 +167,9 @@ soc_identify(void)
else if (r == 2)
rev = "A0";
break;
+ case MV_DEV_MV78100_Z0:
+ dev = "Marvell MV78100 Z0";
+ break;
case MV_DEV_MV78100:
dev = "Marvell MV78100";
break;
@@ -199,15 +203,16 @@ soc_decode_win(void)
decode_win_cpu_setup();
decode_win_usb_setup();
decode_win_eth_setup(MV_ETH0_BASE);
- if (dev == MV_DEV_MV78100)
+ if (dev == MV_DEV_MV78100 || dev == MV_DEV_MV78100_Z0)
decode_win_eth_setup(MV_ETH1_BASE);
- if (dev == MV_DEV_88F6281 || dev == MV_DEV_MV78100)
+ if (dev == MV_DEV_88F6281 || dev == MV_DEV_MV78100 ||
+ dev == MV_DEV_MV78100_Z0)
decode_win_cesa_setup();
decode_win_idma_setup();
decode_win_xor_setup();
- if (dev == MV_DEV_MV78100) {
+ if (dev == MV_DEV_MV78100 || dev == MV_DEV_MV78100_Z0) {
decode_win_pcie_setup(MV_PCIE00_BASE);
decode_win_pcie_setup(MV_PCIE01_BASE);
decode_win_pcie_setup(MV_PCIE02_BASE);
@@ -360,7 +365,8 @@ win_cpu_can_remap(int i)
if ((dev == MV_DEV_88F5182 && i < 2) ||
(dev == MV_DEV_88F5281 && i < 4) ||
(dev == MV_DEV_88F6281 && i < 4) ||
- (dev == MV_DEV_MV78100 && i < 8))
+ (dev == MV_DEV_MV78100 && i < 8) ||
+ (dev == MV_DEV_MV78100_Z0 && i < 8))
return (1);
return (0);
@@ -590,7 +596,7 @@ usb_max_ports(void)
uint32_t dev, rev;
soc_id(&dev, &rev);
- return (dev == MV_DEV_MV78100 ? 3 : 1);
+ return ((dev == MV_DEV_MV78100 || dev == MV_DEV_MV78100_Z0) ? 3 : 1);
}
static void
@@ -1109,14 +1115,18 @@ win_xor_can_remap(int i)
return (0);
}
-static __inline int
+static int
xor_max_eng(void)
{
uint32_t dev, rev;
soc_id(&dev, &rev);
- return ((dev == MV_DEV_88F6281) ? 2 :
- (dev == MV_DEV_MV78100) ? 1 : 0);
+ if (dev == MV_DEV_88F6281)
+ return (2);
+ else if ((dev == MV_DEV_MV78100) || (dev == MV_DEV_MV78100_Z0))
+ return (1);
+ else
+ return (0);
}
static void
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