ARM: HYP/non-sec: remove MIDR check to validate CBAR

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / virt-v7.c

diff --git a/arch/arm/cpu/armv7/virt-v7.c b/arch/arm/cpu/armv7/virt-v7.c
index 650003084e81411f8e0f31b0ddd5f7ee14ce2615..651ca4015d04456df3fa172adb9924af2552c4b5 100644 (file)
--- a/arch/arm/cpu/armv7/virt-v7.c
+++ b/arch/arm/cpu/armv7/virt-v7.c
@@ -30,25 +30,8 @@ static unsigned long get_gicd_base_address(void)
 #ifdef CONFIG_ARM_GIC_BASE_ADDRESS
        return CONFIG_ARM_GIC_BASE_ADDRESS + GIC_DIST_OFFSET;
 #else
-       unsigned midr;
        unsigned periphbase;
 
-       /* check whether we are an Cortex-A15 or A7.
-        * The actual HYP switch should work with all CPUs supporting
-        * the virtualization extension, but we need the GIC address,
-        * which we know only for sure for those two CPUs.
-        */
-       asm("mrc p15, 0, %0, c0, c0, 0\n" : "=r"(midr));
-       switch (midr & MIDR_PRIMARY_PART_MASK) {
-       case MIDR_CORTEX_A9_R0P1:
-       case MIDR_CORTEX_A15_R0P0:
-       case MIDR_CORTEX_A7_R0P0:
-               break;
-       default:
-               printf("nonsec: could not determine GIC address.\n");
-               return -1;
-       }
-
        /* get the GIC base address from the CBAR register */
        asm("mrc p15, 4, %0, c15, c0, 0\n" : "=r" (periphbase));