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Diffstat (limited to '')
-rw-r--r-- | plat/qti/common/src/aarch64/qti_kryo4_silver.S | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/plat/qti/common/src/aarch64/qti_kryo4_silver.S b/plat/qti/common/src/aarch64/qti_kryo4_silver.S new file mode 100644 index 0000000..36374b7 --- /dev/null +++ b/plat/qti/common/src/aarch64/qti_kryo4_silver.S @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <arch.h> +#include <asm_macros.S> +#include <cpu_macros.S> + +#include <plat_macros.S> +#include <qti_cpu.h> + + .p2align 3 + +/* ------------------------------------------------- + * The CPU Ops reset function for Kryo-3 Silver + * ------------------------------------------------- + */ +func qti_kryo4_silver_reset_func + mov x19, x30 + + bl qtiseclib_kryo4_silver_reset_asm + mov x30, x19 + b cortex_a55_reset_func + +endfunc qti_kryo4_silver_reset_func + +/* --------------------------------------------------------- + * The CPU Ops cluster power down function for Kryo-3 Silver + * --------------------------------------------------------- + */ +func qti_kryo4_silver_cluster_pwr_dwn + ret +endfunc qti_kryo4_silver_cluster_pwr_dwn + +#if REPORT_ERRATA +/* + * Errata printing function for Kryo4 Silver. Must follow AAPCS. + */ +func qti_kryo4_silver_errata_report + /* TODO : Need to add support. Required only for debug bl31 image.*/ + ret +endfunc qti_kryo4_silver_errata_report +#endif + + +/* --------------------------------------------- + * This function provides kryo4_silver specific + * register information for crash reporting. + * It needs to return with x6 pointing to + * a list of register names in ASCII and + * x8 - x15 having values of registers to be + * reported. + * --------------------------------------------- + */ +.section .rodata.qti_kryo4_silver_regs, "aS" +qti_kryo4_silver_regs: /* The ASCII list of register names to be reported */ + .asciz "" + +func qti_kryo4_silver_cpu_reg_dump + adr x6, qti_kryo4_silver_regs + ret +endfunc qti_kryo4_silver_cpu_reg_dump + + +declare_cpu_ops qti_kryo4_silver, QTI_KRYO4_SILVER_MIDR, \ + qti_kryo4_silver_reset_func, \ + cortex_a55_core_pwr_dwn, \ + qti_kryo4_silver_cluster_pwr_dwn |