From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 11/28] ARM: mmu: Share PMD_SECT_DEF_CACHED
Date: Tue, 8 May 2018 14:29:34 -0700 [thread overview]
Message-ID: <20180508212951.6446-12-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20180508212951.6446-1-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 659bcfffd..0b82cf738 100644
--- a/arch/arm/cpu/mmu.h
+++ b/arch/arm/cpu/mmu.h
@@ -40,6 +40,7 @@ create_sections(uint32_t *ttb, unsigned long addr,
}
#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
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next prev parent reply other threads:[~2018-05-08 21:30 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-08 21:29 [PATCH 00/28] ARM MMU code improvements and on-demand PTE allocation Andrey Smirnov
2018-05-08 21:29 ` [PATCH 01/28] ARM: mmu: Remove unused ARM_VECTORS_SIZE Andrey Smirnov
2018-05-08 21:29 ` [PATCH 02/28] ARM: mmu: Make use of IS_ALIGNED in arm_mmu_remap_sdram() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 03/28] ARM: mmu: Use ALIGN and ALIGN_DOWN in map_cachable() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 04/28] ARM: mmu: Introduce set_ttbr() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 05/28] ARM: mmu: Introduce set_domain() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 06/28] ARM: mmu: Share code for create_sections() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 07/28] ARM: mmu: Separate index and address in create_sections() Andrey Smirnov
2018-05-14 6:47 ` Sascha Hauer
2018-05-15 5:41 ` Andrey Smirnov
2018-05-08 21:29 ` [PATCH 08/28] sizes.h: Sync with Linux 4.16 Andrey Smirnov
2018-05-08 21:29 ` [PATCH 09/28] ARM: mmu: Specify size in bytes in create_sections() Andrey Smirnov
2018-05-14 6:52 ` Sascha Hauer
2018-05-15 5:42 ` Andrey Smirnov
2018-05-08 21:29 ` [PATCH 10/28] ARM: mmu: Share code for initial flat mapping creation Andrey Smirnov
2018-05-08 21:29 ` Andrey Smirnov [this message]
2018-05-08 21:29 ` [PATCH 12/28] ARM: mmu: Drop needless shifting in map_io_sections() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 13/28] ARM: mmu: Replace hardcoded shifts with pgd_index() from Linux Andrey Smirnov
2018-05-08 21:29 ` [PATCH 14/28] ARM: mmu: Trivial simplification in arm_mmu_remap_sdram() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 15/28] ARM: mmu: Replace various SZ_1M with PGDIR_SIZE Andrey Smirnov
2018-05-08 21:29 ` [PATCH 16/28] ARM: mmu: Use PAGE_SIZE when specifying size of one page Andrey Smirnov
2018-05-08 21:29 ` [PATCH 17/28] ARM: mmu: Define and use PTRS_PER_PTE Andrey Smirnov
2018-05-08 21:29 ` [PATCH 18/28] ARM: mmu: Use PAGE_SIZE instead of magic right shift by 12 Andrey Smirnov
2018-05-08 21:29 ` [PATCH 19/28] ARM: mmu: Use xmemalign in arm_create_pte() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 20/28] ARM: mmu: Use xmemalign in mmu_init() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 21/28] ARM: mmu: Share code between dma_alloc_*() functions Andrey Smirnov
2018-05-08 21:29 ` [PATCH 22/28] ARM: mmu: Pass PTE flags a parameter to arm_create_pte() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 23/28] ARM: mmu: Make sure that address is 1M aligned in arm_create_pte() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 24/28] ARM: mmu: Use find_pte() to find PTE in create_vector_table() Andrey Smirnov
2018-05-08 21:29 ` [PATCH 25/28] ARM: mmu: Use dma_inv_range() in dma_sync_single_for_cpu() Andrey Smirnov
2018-05-09 8:49 ` Lucas Stach
2018-05-08 21:29 ` [PATCH 26/28] ARM: mmu: Simplify the use of dma_flush_range() Andrey Smirnov
2018-05-09 8:48 ` Lucas Stach
2018-05-14 23:37 ` Andrey Smirnov
2018-05-08 21:29 ` [PATCH 27/28] ARM: mmu: Implement on-demand PTE allocation Andrey Smirnov
2018-05-08 21:29 ` [PATCH 28/28] ARM: mmu: Introduce ARM_TTB_SIZE Andrey Smirnov
2018-05-14 7:06 ` [PATCH 00/28] ARM MMU code improvements and on-demand PTE allocation Sascha Hauer
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