+ // Turn off remapping NOR to 0. We can now use DRAM in low memory\r
+ MmioOr32 (0x10001000 ,BIT8) //EB_SP810_CTRL_BASE\r
+\r
+ // Enable NEON register in case folks want to use them for optimizations (CopyMem)\r
+ mrc p15, 0, r0, c1, c0, 2\r
+ orr r0, r0, #0x00f00000 // Enable VPF access (V* instructions)\r
+ mcr p15, 0, r0, c1, c0, 2\r
+ mov r0, #0x40000000 // Set EN bit in FPEXC\r
+ msr FPEXC,r0\r
+ \r
+ \r
+ // Set CPU vectors to start of DRAM\r
+ LoadConstantToReg (FixedPcdGet32(PcdCpuVectorBaseAddress) ,r0) // Get vector base\r
+ mcr p15, 0, r0, c12, c0, 0\r
+ isb // Sync changes to control registers\r
+\r
+ // Fill vector table with branchs to current pc (jmp $)\r
+ // CPU DXE driver likes known values so it can let GDB stub hook vectors\r
+ ldr r1, ShouldNeverGetHere\r
+ movs r2, #0\r
+FillVectors\r
+ str r1, [r0, r2]\r
+ adds r2, r2, #4\r
+ cmp r2, #32\r
+ bne FillVectors\r