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| author | Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> | 2018-09-04 18:16:52 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-09-05 22:14:37 -0400 |
| commit | 861b85c482b3aec5bbb8cdcc364aa6f15aebeba5 (patch) | |
| tree | cbc6a64965760be37727a72af91f724437717874 /board | |
| parent | f2906e5f586d4ff238f5370b77717279bf5b0639 (diff) | |
| download | u-boot-861b85c482b3aec5bbb8cdcc364aa6f15aebeba5.tar.gz u-boot-861b85c482b3aec5bbb8cdcc364aa6f15aebeba5.tar.xz u-boot-861b85c482b3aec5bbb8cdcc364aa6f15aebeba5.zip | |
ARM: qemu-arm: Fix qemu_arm64_defconfig for QEMU 3.0
QEMU 3.0 introduced additional memory-mapped regions for PCI-E ECAM and
MMIO. Thus we need to add them to our MMU map or U-Boot will crash with
a Synchronous Abort during PCI-E probing when it tries to access the
unmapped ECAM memory area.
Reported-by: Jonathan Gray <jsg@jsg.id.au>
Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Tested-by: Jonathan Gray <jsg@jsg.id.au>
Diffstat (limited to 'board')
| -rw-r--r-- | board/emulation/qemu-arm/qemu-arm.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/board/emulation/qemu-arm/qemu-arm.c b/board/emulation/qemu-arm/qemu-arm.c index 1f5a33d520..812c90636d 100644 --- a/board/emulation/qemu-arm/qemu-arm.c +++ b/board/emulation/qemu-arm/qemu-arm.c @@ -17,7 +17,7 @@ static struct mm_region qemu_arm64_mem_map[] = { .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_INNER_SHARE }, { - /* Peripherals */ + /* Lowmem peripherals */ .virt = 0x08000000UL, .phys = 0x08000000UL, .size = 0x38000000, @@ -32,6 +32,22 @@ static struct mm_region qemu_arm64_mem_map[] = { .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_INNER_SHARE }, { + /* Highmem PCI-E ECAM memory area */ + .virt = 0x4010000000ULL, + .phys = 0x4010000000ULL, + .size = 0x10000000, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* Highmem PCI-E MMIO memory area */ + .virt = 0x8000000000ULL, + .phys = 0x8000000000ULL, + .size = 0x8000000000ULL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { /* List terminator */ 0, } |