From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 23/27] ARM: mmu32: move functions into c file
Date: Fri, 12 May 2023 13:10:04 +0200 [thread overview]
Message-ID: <20230512111008.1120833-24-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20230512111008.1120833-1-s.hauer@pengutronix.de>
Move create_flat_mapping() and create_sections() into the c file
rather than having them as static inline functions in the header file.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/cpu/mmu_32.c | 19 +++++++++++++++++++
arch/arm/cpu/mmu_32.h | 20 --------------------
2 files changed, 19 insertions(+), 20 deletions(-)
diff --git a/arch/arm/cpu/mmu_32.c b/arch/arm/cpu/mmu_32.c
index 01c168e8c8..2b2013a8b5 100644
--- a/arch/arm/cpu/mmu_32.c
+++ b/arch/arm/cpu/mmu_32.c
@@ -324,6 +324,25 @@ int arch_remap_range(void *start, size_t size, unsigned map_type)
return 0;
}
+static void create_sections(uint32_t *ttb, unsigned long first,
+ unsigned long last, unsigned int flags)
+{
+ unsigned long ttb_start = pgd_index(first);
+ unsigned long ttb_end = pgd_index(last) + 1;
+ unsigned int i, addr = first;
+
+ for (i = ttb_start; i < ttb_end; i++) {
+ ttb[i] = addr | flags;
+ addr += PGDIR_SIZE;
+ }
+}
+
+static void create_flat_mapping(uint32_t *ttb)
+{
+ /* create a flat mapping using 1MiB sections */
+ create_sections(ttb, 0, 0xffffffff, attrs_uncached_mem());
+}
+
void *map_io_sections(unsigned long phys, void *_start, size_t size)
{
unsigned long start = (unsigned long)_start, sec;
diff --git a/arch/arm/cpu/mmu_32.h b/arch/arm/cpu/mmu_32.h
index 1499b70dd6..607d9e8608 100644
--- a/arch/arm/cpu/mmu_32.h
+++ b/arch/arm/cpu/mmu_32.h
@@ -56,20 +56,6 @@ static inline void set_domain(unsigned val)
asm volatile ("mcr p15,0,%0,c3,c0,0" : : "r"(val) /*:*/);
}
-static inline void
-create_sections(uint32_t *ttb, unsigned long first,
- unsigned long last, unsigned int flags)
-{
- unsigned long ttb_start = pgd_index(first);
- unsigned long ttb_end = pgd_index(last) + 1;
- unsigned int i, addr = first;
-
- for (i = ttb_start; i < ttb_end; i++) {
- ttb[i] = addr | flags;
- addr += PGDIR_SIZE;
- }
-}
-
#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)
@@ -83,10 +69,4 @@ static inline unsigned long attrs_uncached_mem(void)
return flags;
}
-static inline void create_flat_mapping(uint32_t *ttb)
-{
- /* create a flat mapping using 1MiB sections */
- create_sections(ttb, 0, 0xffffffff, attrs_uncached_mem());
-}
-
#endif /* __ARM_MMU_H */
--
2.39.2
next prev parent reply other threads:[~2023-05-12 11:11 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-12 11:09 [PATCH 00/27] ARM: MMU rework Sascha Hauer
2023-05-12 11:09 ` [PATCH 01/27] ARM: fix scratch mem position with OP-TEE Sascha Hauer
2023-05-12 17:17 ` Ahmad Fatoum
2023-05-12 11:09 ` [PATCH 02/27] ARM: drop cache function initialization Sascha Hauer
2023-05-12 17:19 ` Ahmad Fatoum
2023-05-12 11:09 ` [PATCH 03/27] ARM: Add _32 suffix to aarch32 specific filenames Sascha Hauer
2023-05-12 17:21 ` Ahmad Fatoum
2023-05-12 11:09 ` [PATCH 04/27] ARM: cpu.c: remove unused include Sascha Hauer
2023-05-12 17:22 ` Ahmad Fatoum
2023-05-12 11:09 ` [PATCH 05/27] ARM: mmu-common.c: use common mmu include Sascha Hauer
2023-05-12 17:23 ` Ahmad Fatoum
2023-05-12 11:09 ` [PATCH 06/27] ARM: mmu32: rename mmu.h to mmu_32.h Sascha Hauer
2023-05-12 17:23 ` Ahmad Fatoum
2023-05-12 11:09 ` [PATCH 07/27] ARM: mmu: implement MAP_FAULT Sascha Hauer
2023-05-12 11:09 ` [PATCH 08/27] ARM: mmu64: Use arch_remap_range where possible Sascha Hauer
2023-05-12 17:40 ` Ahmad Fatoum
2023-05-12 11:09 ` [PATCH 09/27] ARM: mmu32: implement zero_page_*() Sascha Hauer
2023-05-12 11:09 ` [PATCH 10/27] ARM: i.MX: Drop HAB workaround Sascha Hauer
2023-05-12 18:09 ` Ahmad Fatoum
2023-05-16 8:23 ` Sascha Hauer
2023-05-12 11:09 ` [PATCH 11/27] ARM: Move early MMU after malloc initialization Sascha Hauer
2023-05-12 18:10 ` Ahmad Fatoum
2023-05-12 11:09 ` [PATCH 12/27] ARM: mmu: move dma_sync_single_for_device to extra file Sascha Hauer
2023-05-12 18:30 ` Ahmad Fatoum
2023-05-16 9:09 ` Sascha Hauer
2023-05-12 11:09 ` [PATCH 13/27] ARM: mmu: merge mmu-early_xx.c into mmu_xx.c Sascha Hauer
2023-05-12 11:09 ` [PATCH 14/27] ARM: mmu: alloc 64k for early page tables Sascha Hauer
2023-05-12 11:09 ` [PATCH 15/27] ARM: mmu32: create alloc_pte() Sascha Hauer
2023-05-12 11:09 ` [PATCH 16/27] ARM: mmu64: " Sascha Hauer
2023-05-12 11:09 ` [PATCH 17/27] ARM: mmu: drop ttb argument Sascha Hauer
2023-05-12 11:09 ` [PATCH 18/27] ARM: mmu: always do MMU initialization early when MMU is enabled Sascha Hauer
2023-05-12 11:10 ` [PATCH 19/27] ARM: mmu32: Assume MMU is on Sascha Hauer
2023-05-12 11:10 ` [PATCH 20/27] ARM: mmu32: Fix pmd_flags_to_pte() for ARMv4/5/6 Sascha Hauer
2023-05-12 11:10 ` [PATCH 21/27] ARM: mmu32: Add pte_flags_to_pmd() Sascha Hauer
2023-05-12 11:10 ` [PATCH 22/27] ARM: mmu32: add get_pte_flags, get_pmd_flags Sascha Hauer
2023-05-12 11:10 ` Sascha Hauer [this message]
2023-05-12 11:10 ` [PATCH 24/27] ARM: mmu32: read TTB value from register Sascha Hauer
2023-05-12 11:10 ` [PATCH 25/27] ARM: mmu32: Use pages for early MMU setup Sascha Hauer
2023-05-12 11:10 ` [PATCH 26/27] ARM: mmu32: Skip reserved ranges during initialization Sascha Hauer
2023-05-12 11:10 ` [PATCH 27/27] ARM: mmu64: Use two level pagetables in early code Sascha Hauer
2023-05-16 10:55 ` Sascha Hauer
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