diff options
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/bootm-fdt.c | 7 | ||||
| -rw-r--r-- | arch/arm/lib/cache.c | 22 | ||||
| -rw-r--r-- | arch/arm/lib/sections.c | 2 |
3 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c index fe5b488..4481f9e 100644 --- a/arch/arm/lib/bootm-fdt.c +++ b/arch/arm/lib/bootm-fdt.c @@ -21,6 +21,7 @@ #include <asm/armv7.h> #endif #include <asm/psci.h> +#include <asm/spin_table.h> DECLARE_GLOBAL_DATA_PTR; @@ -45,6 +46,12 @@ int arch_fixup_fdt(void *blob) if (ret) return ret; +#ifdef CONFIG_ARMV8_SPIN_TABLE + ret = spin_table_update_dt(blob); + if (ret) + return ret; +#endif + #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV8_PSCI) ret = psci_update_dt(blob); if (ret) diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c index 3bd8710..d330b09 100644 --- a/arch/arm/lib/cache.c +++ b/arch/arm/lib/cache.c @@ -10,6 +10,10 @@ #include <common.h> #include <malloc.h> +#ifndef CONFIG_SYS_CACHELINE_SIZE +#define CONFIG_SYS_CACHELINE_SIZE 32 +#endif + /* * Flush range from all levels of d-cache/unified-cache. * Affects the range [start, start + size - 1]. @@ -46,6 +50,24 @@ __weak void flush_dcache_range(unsigned long start, unsigned long stop) /* An empty stub, real implementation should be in platform code */ } +int check_cache_range(unsigned long start, unsigned long stop) +{ + int ok = 1; + + if (start & (CONFIG_SYS_CACHELINE_SIZE - 1)) + ok = 0; + + if (stop & (CONFIG_SYS_CACHELINE_SIZE - 1)) + ok = 0; + + if (!ok) { + warn_non_spl("CACHE: Misaligned operation at range [%08lx, %08lx]\n", + start, stop); + } + + return ok; +} + #ifdef CONFIG_SYS_NONCACHED_MEMORY /* * Reserve one MMU section worth of address space below the malloc() area that diff --git a/arch/arm/lib/sections.c b/arch/arm/lib/sections.c index 6a94522..952e8ae 100644 --- a/arch/arm/lib/sections.c +++ b/arch/arm/lib/sections.c @@ -27,6 +27,8 @@ char __rel_dyn_start[0] __attribute__((section(".__rel_dyn_start"))); char __rel_dyn_end[0] __attribute__((section(".__rel_dyn_end"))); char __secure_start[0] __attribute__((section(".__secure_start"))); char __secure_end[0] __attribute__((section(".__secure_end"))); +char __secure_stack_start[0] __attribute__((section(".__secure_stack_start"))); +char __secure_stack_end[0] __attribute__((section(".__secure_stack_end"))); char __efi_runtime_start[0] __attribute__((section(".__efi_runtime_start"))); char __efi_runtime_stop[0] __attribute__((section(".__efi_runtime_stop"))); char __efi_runtime_rel_start[0] __attribute__((section(".__efi_runtime_rel_start"))); |