diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/virt-v7.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/arm/cpu/armv7/virt-v7.c b/arch/arm/cpu/armv7/virt-v7.c index 650003084e..651ca4015d 100644 --- 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)); |
