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| author | Alexander Graf <agraf@suse.de> | 2016-03-04 01:09:51 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-15 15:13:04 -0400 |
| commit | e593bf5eb36669a5f8a55271eb8c14cb4cf93961 (patch) | |
| tree | 39637cde579db74011816a0e2a542d92e2c6d38f /board/armltd | |
| parent | b30291a3b212f48927daa81dc64b88a3927c5609 (diff) | |
| download | blackbird-obmc-uboot-e593bf5eb36669a5f8a55271eb8c14cb4cf93961.tar.gz blackbird-obmc-uboot-e593bf5eb36669a5f8a55271eb8c14cb4cf93961.zip | |
vexpress64: Add MMU tables
There's no good excuse for running with caches disabled on AArch64,
so let's just move the vexpress64 target to enable the MMU and run
with caches on.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'board/armltd')
| -rw-r--r-- | board/armltd/vexpress64/vexpress64.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/board/armltd/vexpress64/vexpress64.c b/board/armltd/vexpress64/vexpress64.c index 6efc8c183a..973b57969f 100644 --- a/board/armltd/vexpress64/vexpress64.c +++ b/board/armltd/vexpress64/vexpress64.c @@ -14,6 +14,7 @@ #include <dm/platdata.h> #include <dm/platform_data/serial_pl01x.h> #include "pcie.h" +#include <asm/armv8/mmu.h> DECLARE_GLOBAL_DATA_PTR; @@ -28,6 +29,26 @@ U_BOOT_DEVICE(vexpress_serials) = { .platdata = &serial_platdata, }; +static struct mm_region vexpress64_mem_map[] = { + { + .base = 0x0UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + .base = 0x80000000UL, + .size = 0xff80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = vexpress64_mem_map; + /* This function gets replaced by platforms supporting PCIe. * The replacement function, eg. on Juno, initialises the PCIe bus. */ |
