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authorTom Rini <trini@konsulko.com>2024-10-22 10:31:17 -0600
committerTom Rini <trini@konsulko.com>2024-10-29 16:17:18 -0600
commit17e476aa0525905c52e48c19adcb54fdca60d48b (patch)
tree7da794f17cd5af5ab3c47826667b68cd466b7e65 /include/cpu_func.h
parent827dee587b75f5dfe109672f2de91bc7ac8bdc0d (diff)
CONFIG_SYS_NONCACHED_MEMORY: Move prototypes to include/cpu_func.h for consistency
Currently, a number of generic cache related functions have their common prototype declared in include/cpu_func.h. Move the current set of noncached functions there as well to match. Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include/cpu_func.h')
-rw-r--r--include/cpu_func.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/cpu_func.h b/include/cpu_func.h
index 45e8a0a0577..dba7d102e89 100644
--- a/include/cpu_func.h
+++ b/include/cpu_func.h
@@ -69,6 +69,19 @@ void flush_dcache_range(unsigned long start, unsigned long stop);
void invalidate_dcache_range(unsigned long start, unsigned long stop);
void invalidate_dcache_all(void);
void invalidate_icache_all(void);
+/**
+ * noncached_init() - Initialize non-cached memory region
+ *
+ * Initialize non-cached memory area. This memory region will be typically
+ * located right below the malloc() area and mapped uncached in the MMU.
+ *
+ * It is called during the generic post-relocation init sequence.
+ *
+ * Return: 0 if OK
+ */
+int noncached_init(void);
+
+phys_addr_t noncached_alloc(size_t size, size_t align);
enum {
/* Disable caches (else flush caches but leave them active) */