19fbdca47b
Add a CPU driver for the MPC83xx architecture. Signed-off-by: Mario Six <mario.six@gdsys.cc>
127 lines
3.5 KiB
C
127 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2018
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* Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
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*/
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#ifndef _MPC83XX_CPU_H_
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#define _MPC83XX_CPU_H_
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/**
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* enum e300_type - Identifiers for e300 cores
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* @E300C1: Identifier for e300c1 cores
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* @E300C2: Identifier for e300c2 cores
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* @E300C3: Identifier for e300c3 cores
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* @E300C4: Identifier for e300c4 cores
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* @E300_UNKNOWN: Identifier for unknown e300 cores
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*/
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enum e300_type {
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E300C1,
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E300C2,
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E300C3,
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E300C4,
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E300_UNKNOWN,
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};
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/* Array mapping the e300 core types to their human-readable names */
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static const char * const e300_names[] = {
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[E300C1] = "e300c1",
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[E300C2] = "e300c2",
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[E300C3] = "e300c3",
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[E300C4] = "e300c4",
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[E300_UNKNOWN] = "Unknown e300",
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};
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/**
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* enum mpc83xx_cpu_family - Identifiers for MPC83xx CPU families
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* @FAMILY_830X: Identifier for the MPC830x CPU family
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* @FAMILY_831X: Identifier for the MPC831x CPU family
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* @FAMILY_832X: Identifier for the MPC832x CPU family
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* @FAMILY_834X: Identifier for the MPC834x CPU family
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* @FAMILY_836X: Identifier for the MPC836x CPU family
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* @FAMILY_837X: Identifier for the MPC837x CPU family
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* @FAMILY_UNKNOWN: Identifier for an unknown MPC83xx CPU family
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*/
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enum mpc83xx_cpu_family {
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FAMILY_830X,
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FAMILY_831X,
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FAMILY_832X,
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FAMILY_834X,
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FAMILY_836X,
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FAMILY_837X,
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FAMILY_UNKNOWN,
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};
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/**
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* enum mpc83xx_cpu_type - Identifiers for MPC83xx CPU types
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* @TYPE_8308: Identifier for the MPC8308 CPU type
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* @TYPE_8309: Identifier for the MPC8309 CPU type
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* @TYPE_8311: Identifier for the MPC8311 CPU type
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* @TYPE_8313: Identifier for the MPC8313 CPU type
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* @TYPE_8314: Identifier for the MPC8314 CPU type
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* @TYPE_8315: Identifier for the MPC8315 CPU type
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* @TYPE_8321: Identifier for the MPC8321 CPU type
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* @TYPE_8323: Identifier for the MPC8323 CPU type
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* @TYPE_8343: Identifier for the MPC8343 CPU type
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* @TYPE_8347_TBGA: Identifier for the MPC8347 CPU type (Tape Ball Grid Array
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* version)
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* @TYPE_8347_PBGA: Identifier for the MPC8347 CPU type (Plastic Ball Grid Array
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* version)
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* @TYPE_8349: Identifier for the MPC8349 CPU type
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* @TYPE_8358_TBGA: Identifier for the MPC8358 CPU type (Tape Ball Grid Array
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* version)
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* @TYPE_8358_PBGA: Identifier for the MPC8358 CPU type (Plastic Ball Grid Array
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* version)
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* @TYPE_8360: Identifier for the MPC8360 CPU type
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* @TYPE_8377: Identifier for the MPC8377 CPU type
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* @TYPE_8378: Identifier for the MPC8378 CPU type
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* @TYPE_8379: Identifier for the MPC8379 CPU type
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* @TYPE_UNKNOWN: Identifier for an unknown MPC83xx CPU type
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*/
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enum mpc83xx_cpu_type {
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TYPE_8308,
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TYPE_8309,
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TYPE_8311,
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TYPE_8313,
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TYPE_8314,
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TYPE_8315,
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TYPE_8321,
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TYPE_8323,
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TYPE_8343,
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TYPE_8347_TBGA,
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TYPE_8347_PBGA,
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TYPE_8349,
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TYPE_8358_TBGA,
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TYPE_8358_PBGA,
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TYPE_8360,
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TYPE_8377,
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TYPE_8378,
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TYPE_8379,
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TYPE_UNKNOWN,
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};
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/* Array mapping the MCP83xx CPUs to their human-readable names */
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static const char * const cpu_type_names[] = {
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[TYPE_8308] = "8308",
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[TYPE_8309] = "8309",
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[TYPE_8311] = "8311",
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[TYPE_8313] = "8313",
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[TYPE_8314] = "8314",
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[TYPE_8315] = "8315",
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[TYPE_8321] = "8321",
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[TYPE_8323] = "8323",
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[TYPE_8343] = "8343",
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[TYPE_8347_TBGA] = "8347_TBGA",
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[TYPE_8347_PBGA] = "8347_PBGA",
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[TYPE_8349] = "8349",
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[TYPE_8358_TBGA] = "8358_TBGA",
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[TYPE_8358_PBGA] = "8358_PBGA",
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[TYPE_8360] = "8360",
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[TYPE_8377] = "8377",
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[TYPE_8378] = "8378",
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[TYPE_8379] = "8379",
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[TYPE_UNKNOWN] = "Unknown CPU",
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};
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#endif /* !_MPC83XX_CPU_H_ */
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