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| author | Peter De Schrijver <pdeschrijver@nvidia.com> | 2012-04-16 16:17:28 +0300 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-04-24 07:38:08 -0700 |
| commit | 678749c92c46fc8f3d4041f1ca0324a2e6742c69 (patch) | |
| tree | 31e2203853e73e95b247896dec4f1ebf8229ceea /arch/arm/mach-tegra/io.c | |
| parent | 515b4816d76e5bd196efae5b5f407a22fc33dc2a (diff) | |
ARM: tegra: provide fixed mapping for PCIe host
Provide a fixed mapping for the PCIe host registers. This reduces the pressure
on the VMALLOC area significantly.
bug 969392
Change-Id: I80ea0dd5e81a005f86a26eb47aea00d78e9e0ad2
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: Manoj Chourasia <mchourasia@nvidia.com>
Reviewed-on: http://git-master/r/96748
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/io.c')
| -rw-r--r-- | arch/arm/mach-tegra/io.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c index 47279e1d5eb8..bcd10843a99d 100644 --- a/arch/arm/mach-tegra/io.c +++ b/arch/arm/mach-tegra/io.c @@ -80,6 +80,12 @@ static struct map_desc tegra_io_desc[] __initdata = { .pfn = __phys_to_pfn(IO_PPCS_PHYS), .length = IO_PPCS_SIZE, .type = MT_DEVICE, + }, + { + .virtual = IO_PCIE_VIRT, + .pfn = __phys_to_pfn(IO_PCIE_PHYS), + .length = IO_PCIE_SIZE, + .type = MT_DEVICE, } }; |