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| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-10-02 21:42:49 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2018-10-03 12:56:13 +0200 |
| commit | c1ec34763811d2465c030bfa2fa8e240b36d60ce (patch) | |
| tree | b65dba69e19dfbaa5eca7060852bb1974ce17944 | |
| parent | 6f031302a0f8ab99d2a51cd66f3fb69782496ed7 (diff) | |
| download | u-boot-c1ec34763811d2465c030bfa2fa8e240b36d60ce.tar.gz u-boot-c1ec34763811d2465c030bfa2fa8e240b36d60ce.tar.xz u-boot-c1ec34763811d2465c030bfa2fa8e240b36d60ce.zip | |
ARM: rmobile: Mark 4-64GiB as DRAM on Gen3
Mark area 0x1_0000_0000 - 0x10_0000_0000 as DRAM on Gen3 as the
chip is capable of addressing that and U-Boot can make use of it.
This patch prevents exception when accessing those areas.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
| -rw-r--r-- | arch/arm/mach-rmobile/memmap-gen3.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-rmobile/memmap-gen3.c b/arch/arm/mach-rmobile/memmap-gen3.c index 57a2f88fc4..92c8f2e80d 100644 --- a/arch/arm/mach-rmobile/memmap-gen3.c +++ b/arch/arm/mach-rmobile/memmap-gen3.c @@ -30,6 +30,12 @@ static struct mm_region gen3_mem_map[] = { PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { + .virt = 0x100000000UL, + .phys = 0x100000000UL, + .size = 0xf00000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { /* List terminator */ 0, } |