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| author | Alexander Graf <agraf@suse.de> | 2016-03-04 01:09:53 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-15 15:13:09 -0400 |
| commit | 21845825608af7fbc5513e4fbf812426df437302 (patch) | |
| tree | f63c53b16e1023d33b0441d3710736d2cfb57d0f /board/hisilicon/hikey/hikey.c | |
| parent | 9b5b8b6ee19de9b6c1a701e8e6faa16ffe951a58 (diff) | |
| download | u-boot-imx-21845825608af7fbc5513e4fbf812426df437302.zip u-boot-imx-21845825608af7fbc5513e4fbf812426df437302.tar.gz u-boot-imx-21845825608af7fbc5513e4fbf812426df437302.tar.bz2 | |
hikey: Add MMU tables
The hikey runs with dcache disabled today. There really should be no reason
not to use caches on AArch64, so let's add MMU definitions and enable the
dcache.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'board/hisilicon/hikey/hikey.c')
| -rw-r--r-- | board/hisilicon/hikey/hikey.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/board/hisilicon/hikey/hikey.c b/board/hisilicon/hikey/hikey.c index c4ae40b..1edc807 100644 --- a/board/hisilicon/hikey/hikey.c +++ b/board/hisilicon/hikey/hikey.c @@ -19,6 +19,7 @@ #include <asm/arch/periph.h> #include <asm/arch/pinmux.h> #include <asm/arch/hi6220.h> +#include <asm/armv8/mmu.h> /*TODO drop this table in favour of device tree */ static const struct hikey_gpio_platdata hi6220_gpio[] = { @@ -87,6 +88,26 @@ U_BOOT_DEVICE(hikey_seriala) = { .platdata = &serial_platdata, }; +static struct mm_region hikey_mem_map[] = { + { + .base = 0x0UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .base = 0x80000000UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = hikey_mem_map; + #ifdef CONFIG_BOARD_EARLY_INIT_F int board_uart_init(void) { |