From ec1c6cfb1cfce92909a248f10c36bd8b18894d7e Mon Sep 17 00:00:00 2001 From: Ilias Apalodimas Date: Thu, 20 Feb 2025 15:54:42 +0200 Subject: treewide: Add a function to change page permissions For armv8 we are adding proper page permissions for the relocated U-Boot binary. Add a weak function that can be used across architectures to change the page permissions Tested-by: Neil Armstrong # on AML-S905X-CC Signed-off-by: Ilias Apalodimas --- arch/m68k/lib/cache.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/m68k/lib/cache.c') diff --git a/arch/m68k/lib/cache.c b/arch/m68k/lib/cache.c index 370ad40f142..a21fe327944 100644 --- a/arch/m68k/lib/cache.c +++ b/arch/m68k/lib/cache.c @@ -8,6 +8,7 @@ #include #include #include +#include volatile int *cf_icache_status = (int *)ICACHE_STATUS; volatile int *cf_dcache_status = (int *)DCACHE_STATUS; @@ -151,3 +152,8 @@ __weak void flush_dcache_range(unsigned long start, unsigned long stop) { /* An empty stub, real implementation should be in platform code */ } + +int __weak pgprot_set_attrs(phys_addr_t addr, size_t size, enum pgprot_attrs perm) +{ + return -ENOSYS; +} -- cgit v1.2.3