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| author | Bin Meng <bmeng.cn@gmail.com> | 2015-07-22 01:21:15 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-07-28 10:36:25 -0600 |
| commit | 1ed6648be08e4da76a08a09317932c73db0745ff (patch) | |
| tree | f49ac261eae9a6a19304bf8bddf1fd74ee7ed0d8 /arch/x86/lib/fsp | |
| parent | 9830d2ebb4f1683ff7f50b3420374a1843839378 (diff) | |
| download | u-boot-imx-1ed6648be08e4da76a08a09317932c73db0745ff.zip u-boot-imx-1ed6648be08e4da76a08a09317932c73db0745ff.tar.gz u-boot-imx-1ed6648be08e4da76a08a09317932c73db0745ff.tar.bz2 | |
x86: Reserve PCIe ECAM address range in the E820 table
We should mark PCIe ECAM address range in the E820 table as reserved
otherwise kernel will not attempt to use ECAM.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/lib/fsp')
| -rw-r--r-- | arch/x86/lib/fsp/fsp_dram.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/lib/fsp/fsp_dram.c b/arch/x86/lib/fsp/fsp_dram.c index 4c0a7c8..28552fa 100644 --- a/arch/x86/lib/fsp/fsp_dram.c +++ b/arch/x86/lib/fsp/fsp_dram.c @@ -77,5 +77,11 @@ unsigned install_e820_map(unsigned max_entries, struct e820entry *entries) num_entries++; } + /* Mark PCIe ECAM address range as reserved */ + entries[num_entries].addr = CONFIG_PCIE_ECAM_BASE; + entries[num_entries].size = CONFIG_PCIE_ECAM_SIZE; + entries[num_entries].type = E820_RESERVED; + num_entries++; + return num_entries; } |