]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
ARM: 6445/1: fixup TCM memory types
authorLinus Walleij <linus.walleij@stericsson.com>
Mon, 18 Oct 2010 08:03:03 +0000 (09:03 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 27 Oct 2010 20:40:27 +0000 (21:40 +0100)
After Santosh's fixup of the generic MT_MEMORY and
MT_MEMORY_NONCACHED I add this fix to the TCM memory types.
The main change is that the ITCM memory is L_PTE_WRITE and
DOMAIN_KERNEL which works just fine. The changed to the DTCM
is just cosmetic to fit with surrounding code.

Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Rickard Andersson <rickard.andersson@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mm/mmu.c

index c32f731d56d3db4ad51453718c5d1c43f6053f2e..d184d25e9a5ff622397721337f751752973c4c4e 100644 (file)
@@ -265,17 +265,17 @@ static struct mem_type mem_types[] = {
                .domain    = DOMAIN_KERNEL,
        },
        [MT_MEMORY_DTCM] = {
-               .prot_pte       = L_PTE_PRESENT | L_PTE_YOUNG |
-                                 L_PTE_DIRTY | L_PTE_WRITE,
-               .prot_l1        = PMD_TYPE_TABLE,
-               .prot_sect      = PMD_TYPE_SECT | PMD_SECT_XN,
-               .domain         = DOMAIN_KERNEL,
+               .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+                               L_PTE_WRITE,
+               .prot_l1   = PMD_TYPE_TABLE,
+               .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN,
+               .domain    = DOMAIN_KERNEL,
        },
        [MT_MEMORY_ITCM] = {
                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
-                               L_PTE_USER | L_PTE_EXEC,
+                               L_PTE_WRITE | L_PTE_EXEC,
                .prot_l1   = PMD_TYPE_TABLE,
-               .domain    = DOMAIN_IO,
+               .domain    = DOMAIN_KERNEL,
        },
 };