From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH v2 11/28] ARM: mmu: Share PMD_SECT_DEF_CACHED
Date: Wed, 16 May 2018 13:00:19 -0700 [thread overview]
Message-ID: <20180516200036.29829-12-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20180516200036.29829-1-andrew.smirnov@gmail.com>
Share PMD_SECT_DEF_CACHED between mmu.c and mmu-early.c.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
arch/arm/cpu/mmu-early.c | 3 +--
arch/arm/cpu/mmu.h | 1 +
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/cpu/mmu-early.c b/arch/arm/cpu/mmu-early.c
index 1ff48d1da..18df78370 100644
--- a/arch/arm/cpu/mmu-early.c
+++ b/arch/arm/cpu/mmu-early.c
@@ -15,8 +15,7 @@ static void map_cachable(unsigned long start, unsigned long size)
start = ALIGN_DOWN(start, SZ_1M);
size = ALIGN(size, SZ_1M);
- create_sections(ttb, start, size, PMD_SECT_AP_WRITE |
- PMD_SECT_AP_READ | PMD_TYPE_SECT | PMD_SECT_WB);
+ create_sections(ttb, start, size, PMD_SECT_DEF_CACHED);
}
void mmu_early_enable(unsigned long membase, unsigned long memsize,
diff --git a/arch/arm/cpu/mmu.h b/arch/arm/cpu/mmu.h
index 87dd17710..04aa81732 100644
--- a/arch/arm/cpu/mmu.h
+++ b/arch/arm/cpu/mmu.h
@@ -51,6 +51,7 @@ __create_sections(uint32_t *ttb, unsigned long first,
#define PMD_SECT_DEF_UNCACHED (PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT)
+#define PMD_SECT_DEF_CACHED (PMD_SECT_WB | PMD_SECT_DEF_UNCACHED)
static inline void create_flat_mapping(uint32_t *ttb)
{
--
2.17.0
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2018-05-16 20:01 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-16 20:00 [PATCH v2 00/28] ARM MMU code improvements and on-demand PTE allocation Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 01/28] ARM: mmu: Remove unused ARM_VECTORS_SIZE Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 02/28] ARM: mmu: Make use of IS_ALIGNED in arm_mmu_remap_sdram() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 03/28] ARM: mmu: Use ALIGN and ALIGN_DOWN in map_cachable() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 04/28] ARM: mmu: Introduce set_ttbr() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 05/28] ARM: mmu: Introduce set_domain() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 06/28] ARM: mmu: Share code for create_sections() Andrey Smirnov
2018-05-16 20:49 ` Sam Ravnborg
2018-05-17 0:10 ` Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 07/28] ARM: mmu: Separate index and address in create_sections() Andrey Smirnov
2018-05-16 20:52 ` Sam Ravnborg
2018-05-17 0:11 ` Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 08/28] sizes.h: Sync with Linux 4.16 Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 09/28] ARM: mmu: Specify size in bytes in create_sections() Andrey Smirnov
2018-05-17 6:55 ` Sascha Hauer
2018-05-17 7:01 ` Andrey Smirnov
2018-05-17 7:08 ` Sascha Hauer
2018-05-17 7:35 ` Andrey Smirnov
2018-05-17 9:24 ` Sascha Hauer
2018-05-16 20:00 ` [PATCH v2 10/28] ARM: mmu: Share code for initial flat mapping creation Andrey Smirnov
2018-05-16 20:00 ` Andrey Smirnov [this message]
2018-05-16 20:00 ` [PATCH v2 12/28] ARM: mmu: Drop needless shifting in map_io_sections() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 13/28] ARM: mmu: Replace hardcoded shifts with pgd_index() from Linux Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 14/28] ARM: mmu: Trivial simplification in arm_mmu_remap_sdram() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 15/28] ARM: mmu: Replace various SZ_1M with PGDIR_SIZE Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 16/28] ARM: mmu: Use PAGE_SIZE when specifying size of one page Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 17/28] ARM: mmu: Define and use PTRS_PER_PTE Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 18/28] ARM: mmu: Use PAGE_SIZE instead of magic right shift by 12 Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 19/28] ARM: mmu: Use xmemalign in arm_create_pte() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 20/28] ARM: mmu: Use xmemalign in mmu_init() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 21/28] ARM: mmu: Share code between dma_alloc_*() functions Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 22/28] ARM: mmu: Pass PTE flags a parameter to arm_create_pte() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 23/28] ARM: mmu: Make sure that address is 1M aligned in arm_create_pte() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 24/28] ARM: mmu: Use find_pte() to find PTE in create_vector_table() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 25/28] ARM: mmu: Use dma_inv_range() in dma_sync_single_for_cpu() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 26/28] ARM: mmu: Simplify the use of dma_flush_range() Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 27/28] ARM: mmu: Implement on-demand PTE allocation Andrey Smirnov
2018-05-16 20:00 ` [PATCH v2 28/28] ARM: mmu: Introduce ARM_TTB_SIZE Andrey Smirnov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180516200036.29829-12-andrew.smirnov@gmail.com \
--to=andrew.smirnov@gmail.com \
--cc=barebox@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox