hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ARM: at91: Change the internal SRAM memory type MT_MEMORY_NONCACHED 

Because MT_DEVICE is not executable in armv7, we change
the internal SRAM memory type to MT_MEMORY_NONCACHED.
As it seems that caching this internal SRAM memory is not necessary,
we chose the this memory type.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Wenyou Yang 2013-06-08 02:17:43 +00:00 committed by Nicolas Ferre
parent 0580ed3637
commit 133e00116b
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-at91/setup.c
View File

@ -80,7 +80,7 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length)
desc->pfn = __phys_to_pfn(base);
desc->length = length;
desc->type = MT_DEVICE;
desc->type = MT_MEMORY_NONCACHED;
pr_info("AT91: sram at 0x%lx of 0x%x mapped at 0x%lx\n",
base, length, desc->virtual);