Merge branch '2021-03-03-assorted-improvements' into next

- Clean up reset_cpu()
- Assorted arm cp15 cleanups
- Assorted cleanups throughout the tree from Simon
- TPM1 / TPM2 cleanups

1 files changed, 5 insertions, 8 deletions

diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c
index 24050e5bdd3..aab1bf43607 100644
--- a/arch/arm/lib/cache-cp15.c
+++ b/arch/arm/lib/cache-cp15.c
@@ -22,10 +22,6 @@ __weak void arm_init_before_mmu(void)
 {
 }
 
-__weak void arm_init_domains(void)
-{
-}
-
 static void set_section_phys(int section, phys_addr_t phys,
 			     enum dcache_option option)
 {
@@ -203,11 +199,12 @@ static inline void mmu_setup(void)
 	asm volatile("mcr p15, 0, %0, c2, c0, 0"
 		     : : "r" (gd->arch.tlb_addr) : "memory");
 #endif
-	/* Set the access control to all-supervisor */
+	/*
+	 * initial value of Domain Access Control Register (DACR)
+	 * Set the access control to client (1U) for each of the 16 domains
+	 */
 	asm volatile("mcr p15, 0, %0, c3, c0, 0"
-		     : : "r" (~0));
-
-	arm_init_domains();
+		     : : "r" (0x55555555));
 
 	/* and enable the mmu */
 	reg = get_cr();	/* get control reg. */