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Diffstat (limited to '')
| -rw-r--r-- | include/plat/marvell/armada/common/aarch64/cci_macros.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/plat/marvell/armada/common/aarch64/cci_macros.S b/include/plat/marvell/armada/common/aarch64/cci_macros.S new file mode 100644 index 0000000..b0a909b --- /dev/null +++ b/include/plat/marvell/armada/common/aarch64/cci_macros.S @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + * https://spdx.org/licenses + */ + +#ifndef CCI_MACROS_S +#define CCI_MACROS_S + +#include <drivers/arm/cci.h> +#include <platform_def.h> + +.section .rodata.cci_reg_name, "aS" +cci_iface_regs: + .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" + + /* ------------------------------------------------ + * The below required platform porting macro prints + * out relevant interconnect registers whenever an + * unhandled exception is taken in BL31. + * Clobbers: x0 - x9, sp + * ------------------------------------------------ + */ + .macro print_cci_regs + adr x6, cci_iface_regs + /* Store in x7 the base address of the first interface */ + mov_imm x7, (PLAT_MARVELL_CCI_BASE + SLAVE_IFACE_OFFSET( \ + PLAT_MARVELL_CCI_CLUSTER0_SL_IFACE_IX)) + ldr w8, [x7, #SNOOP_CTRL_REG] + /* Store in x7 the base address of the second interface */ + mov_imm x7, (PLAT_MARVELL_CCI_BASE + SLAVE_IFACE_OFFSET( \ + PLAT_MARVELL_CCI_CLUSTER1_SL_IFACE_IX)) + ldr w9, [x7, #SNOOP_CTRL_REG] + /* Store to the crash buf and print to console */ + bl str_in_crash_buf_print + .endm + +#endif /* CCI_MACROS_S */ |