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| author | ian <ian@FreeBSD.org> | 2014-05-10 20:03:03 +0000 |
|---|---|---|
| committer | ian <ian@FreeBSD.org> | 2014-05-10 20:03:03 +0000 |
| commit | 56f425f93e301f59d7faf1cac97f8a95e5603a90 (patch) | |
| tree | 607bcfe8efcbae21ca6641b84d582e34c51c9683 /sys/arm/cavium | |
| parent | d283b621dc1fd91d4cda1ea15c0c8918c3ce3476 (diff) | |
| download | FreeBSD-src-56f425f93e301f59d7faf1cac97f8a95e5603a90.zip FreeBSD-src-56f425f93e301f59d7faf1cac97f8a95e5603a90.tar.gz | |
When mapping device memory, use PTE_DEVICE rather than PTE_NOCACHE.
On armv4 these are defined as synonyms right now, but it's a bit ambiguous
what NOCACHE means (is buffering/write-combining also enabled or not?); this
is a first step towards replacing PTE_NOCACHE with a less ambiguous name.
Diffstat (limited to 'sys/arm/cavium')
| -rw-r--r-- | sys/arm/cavium/cns11xx/econa_machdep.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/arm/cavium/cns11xx/econa_machdep.c b/sys/arm/cavium/cns11xx/econa_machdep.c index 708109b..b2c388f 100644 --- a/sys/arm/cavium/cns11xx/econa_machdep.c +++ b/sys/arm/cavium/cns11xx/econa_machdep.c @@ -112,7 +112,7 @@ static const struct arm_devmap_entry econa_devmap[] = { ECONA_SDRAM_BASE, /*physical*/ ECONA_SDRAM_SIZE, /*size*/ VM_PROT_READ|VM_PROT_WRITE, - PTE_NOCACHE, + PTE_DEVICE, }, /* * Map the on-board devices VA == PA so that we can access them @@ -127,7 +127,7 @@ static const struct arm_devmap_entry econa_devmap[] = { ECONA_IO_BASE, /*physical*/ ECONA_IO_SIZE, /*size*/ VM_PROT_READ|VM_PROT_WRITE, - PTE_NOCACHE, + PTE_DEVICE, }, { /* @@ -137,7 +137,7 @@ static const struct arm_devmap_entry econa_devmap[] = { ECONA_OHCI_PBASE, /*physical*/ ECONA_USB_SIZE, /*size*/ VM_PROT_READ|VM_PROT_WRITE, - PTE_NOCACHE, + PTE_DEVICE, }, { /* @@ -147,7 +147,7 @@ static const struct arm_devmap_entry econa_devmap[] = { ECONA_CFI_PBASE, /*physical*/ ECONA_CFI_SIZE, VM_PROT_READ|VM_PROT_WRITE, - PTE_NOCACHE, + PTE_DEVICE, }, { 0, |
