diff options
Diffstat (limited to 'ArmPlatformPkg/ArmVExpressPkg/AcpiTables/rtsm_ve-aemv8a/gtdt.asl')
| -rw-r--r-- | ArmPlatformPkg/ArmVExpressPkg/AcpiTables/rtsm_ve-aemv8a/gtdt.asl | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/AcpiTables/rtsm_ve-aemv8a/gtdt.asl b/ArmPlatformPkg/ArmVExpressPkg/AcpiTables/rtsm_ve-aemv8a/gtdt.asl new file mode 100644 index 0000000000..d3042431cd --- /dev/null +++ b/ArmPlatformPkg/ArmVExpressPkg/AcpiTables/rtsm_ve-aemv8a/gtdt.asl @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2013, Al Stone <al.stone@linaro.org> + * Hanjun Guo <hanjun.guo@linaro.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. 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. + * + * 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. + * + * + * NB: This License is also known as the "BSD 2-Clause License". + * + * + * [GTDT] Generic Timer Description Table + * Format: [ByteLength] FieldName : HexFieldValue + * + */ + +[0004] Signature : "GTDT" +[0004] Table Length : 00000050 +[0001] Revision : 02 +[0001] Checksum : F1 +[0006] Oem ID : "LINARO" +[0008] Oem Table ID : "RTSMVEV8" +[0004] Oem Revision : 00000001 +[0004] Asl Compiler ID : "INTL" +[0004] Asl Compiler Revision : 20110623 + +[0008] Counter Block Address : 0000000000000000 +[0004] Reserved : 00000000 + +/* In RTSM model's dts file, the last cell of interrupts + * is 0xff01, it means its cpu mask is FF, and trigger type + * and flag is 1 = low-to-high edge triggered. + * + * so in ACPI the Trigger Mode is 1 - Edge triggered, and + * Polarity is 0 - Active high as ACPI spec describled. + * + * using direct mapping for hwirqs, it means that we using + * ID [16, 31] for PPI, not [0, 15] used in FDT. + */ +[0004] Secure EL1 Interrupt : 0000001d +[0004] SEL1 Flags (decoded below) : 00000001 + Trigger Mode : 1 + Polarity : 0 + Always-on : 0 + +[0004] Non-Secure EL1 Interrupt : 0000001e +[0004] NSEL1 Flags (decoded below) : 00000001 + Trigger Mode : 1 + Polarity : 0 + Always-on : 0 + +[0004] Virtual Timer Interrupt : 0000001b +[0004] VT Flags (decoded below) : 00000001 + Trigger Mode : 1 + Polarity : 0 + Always-on : 0 + +[0004] Non-Secure EL2 Interrupt : 0000001a +[0004] NSEL2 Flags (decoded below) : 00000001 + Trigger Mode : 1 + Polarity : 0 + Always-on : 0 + +/* The 64-bit physical address at which the Counter Read block is located */ +[0008] CntReadBase Physical address : 0000000000000000 + +[0004] Platform Timer Count : 00000001 +[0004] Platform Timer Offset : 0000005C + +/* Memory-mapped GT (Generic Timer) structures */ +[0001] Subtable Type : 00 +[0002] Length : 0064 +[0001] Reserved : 000000 +[0008] Block Address : 000000002a810000 +[0004] Timer Count : 00000001 +[0004] Timer Offset : 00000010 + +/* One frame is available */ +[0001] Frame Number : 00 +[0003] Reserved : 000000 +[0008] Base Address : 000000002a820000 +[0008] EL0 Base Address : FFFFFFFFFFFFFFFF +[0004] Timer Interrupt : 00000029 /* 25+16 */ +[0004] Timer Flags (decoded below) : 00000000 /* Active high level-sensitive */ + Trigger Mode : 0 + Polarity : 0 +/* No virtual timer */ +[0004] Virtual Timer Interrupt : 00000000 +[0004] Virtual Timer Flags (decoded below) : 00000000 + Trigger Mode : 0 + Polarity : 0 +[0004] Common Flags (decoded below) : 00000000 + Secure : 0 + Always On : 0 + |