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| author | Tom Rini <trini@konsulko.com> | 2015-03-01 21:07:53 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-03-01 21:07:53 -0500 |
| commit | 1da7ce4155d0839d9d56525379493bb0f80b5330 (patch) | |
| tree | a29a93170e68b30d1a5b73a8210ddb92b5aaa3c7 /arch/arm/mach-uniphier/init_page_table.S | |
| parent | fc834100950ab630f442aece500d8c9ccfa2b992 (diff) | |
| parent | 105a9e705efaeeac63e795e2a184b0a18db0ac5a (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-uniphier
Diffstat (limited to 'arch/arm/mach-uniphier/init_page_table.S')
| -rw-r--r-- | arch/arm/mach-uniphier/init_page_table.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/init_page_table.S b/arch/arm/mach-uniphier/init_page_table.S new file mode 100644 index 0000000000..2638bcd779 --- /dev/null +++ b/arch/arm/mach-uniphier/init_page_table.S @@ -0,0 +1,26 @@ +#include <config.h> +#include <linux/linkage.h> + +/* page table */ +#define NR_SECTIONS 4096 +#define SECTION_SHIFT 20 +#define DEVICE 0x00002002 /* Non-shareable Device */ +#define NORMAL 0x0000000e /* Normal Memory Write-Back, No Write-Allocate */ + +#define TEXT_SECTION ((CONFIG_SPL_TEXT_BASE) >> (SECTION_SHIFT)) +#define STACK_SECTION ((CONFIG_SYS_INIT_SP_ADDR) >> (SECTION_SHIFT)) + + .section ".rodata" + .align 14 +ENTRY(init_page_table) + section = 0 + .rept NR_SECTIONS + .if section == TEXT_SECTION || section == STACK_SECTION + attr = NORMAL + .else + attr = DEVICE + .endif + .word (section << SECTION_SHIFT) | attr + section = section + 1 + .endr +END(init_page_table) |