diff --git a/plat/juno/include/plat_macros.S b/plat/juno/include/plat_macros.S new file mode 100644 index 0000000..30dc847 --- /dev/null +++ b/plat/juno/include/plat_macros.S @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include "../juno_def.h" + +.section .rodata.gic_reg_name, "aS" +gic_regs: .asciz "gic_iar", "gic_ctlr", "" + +/* Currently we have only 2 GIC registers to report */ +#define GIC_REG_SIZE (2 * 8) + /* --------------------------------------------- + * The below macro prints out relevant GIC + * registers whenever an unhandled exception is + * taken in BL3-1. + * --------------------------------------------- + */ + .macro plat_print_gic_regs + ldr x0, =GICC_BASE + ldr w1, [x0, #GICC_IAR] + ldr w2, [x0, #GICC_CTLR] + sub sp, sp, #GIC_REG_SIZE + stp x1, x2, [sp] /* we store the gic registers as 64 bit */ + adr x0, gic_regs + mov x1, sp + bl print_string_value + add sp, sp, #GIC_REG_SIZE + .endm diff --git a/plat/juno/platform.mk b/plat/juno/platform.mk index 6fdb276..eafc1c0 100644 --- a/plat/juno/platform.mk +++ b/plat/juno/platform.mk @@ -28,10 +28,7 @@ # POSSIBILITY OF SUCH DAMAGE. # -# -# No additional platform system include directories required -# -# PLAT_INCLUDES := +PLAT_INCLUDES := -Iplat/juno/include/ PLAT_BL_COMMON_SOURCES := drivers/arm/pl011/pl011_console.c \ drivers/arm/pl011/pl011.c \