140 lines
5.0 KiB
C
Vendored
140 lines
5.0 KiB
C
Vendored
////////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Name: k64f_soc.h
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// Created: January 2019 - April 2020
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// Author(s): Philip Smart
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// Description: K64F System On a Chip utilities.
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// A set of utilities specific to interaction with the K64F SoC hardware.
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//
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// Credits:
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// Copyright: (c) 2019 Philip Smart <philip.smart@net2net.org>
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//
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// History: January 2019 - Initial script written.
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// April 2020 - Duplicated the zpu_soc for the Freescale K64F used in the Teensy3.5
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//
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/////////////////////////////////////////////////////////////////////////////////////////////////////////
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// This source file is free software: you can redistribute it and#or modify
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// it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This source file is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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/////////////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef __K64FSOC_H__
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#define __K64FSOC_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Macro to omit code if deemed optional and the compile time flag MINIMUM_FUNCTIONALITY is defined.
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#ifdef MINIMUM_FUNCTIONALITY
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#define OPTIONAL(a)
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#else
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#define OPTIONAL(a) a
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#endif
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// System settings.
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#define CLK_FREQ 120000000UL // Default frequency of the Teensy3.5 K64F CPU
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// Memory sizes and devices implemented - these can be ignored if the SoC Configuration register is implemented as this provides the exact build configuration.
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#define FRAM_IMPL 1
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#define FRAMNV_IMPL 1
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#define FRAMNVC_IMPL 1
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#define RAM_IMPL 1
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#define PS2_IMPL 1
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#define SPI_IMPL 1
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#define SD_IMPL 1
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#define SD_DEVICE_CNT 1
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#define INTRCTL_IMPL 1
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#define INTRCTL_CHANNELS 16
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#define TIMER1_IMPL 1
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#define TIMER1_TIMERS_CNT 1
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#define FRAM_ADDR 0x00000000
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#define FRAM_SIZE 0x0007FFFF
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#define FRAMNV_ADDR 0x10000000
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#define FRAMNV_SIZE 0x0001FFFF
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#define FRAMNVC_ADDR 0x14000000
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#define FRAMNVC_SIZE 0x00000FFF
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#define RAM_ADDR 0x1FFF0000
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#define RAM_SIZE 0x0003FFFF
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#define STACK_BRAM_ADDR 0x00007800
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#define STACK_BRAM_SIZE 0x000007FF
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#define CPU_RESET_ADDR 0x00000000
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#define CPU_MEM_START 0x00000000
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#define BRAM_APP_START_ADDR 0x2000
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// Debug only macros which dont generate code when debugging disabled.
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#ifdef DEBUG
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// Macro to print to the debug channel.
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//
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#define debugf(a, ...) ({\
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printf(a, ##__VA_ARGS__);\
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})
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#define dbg_putchar(a) ({\
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putc(a);\
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})
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#define dbg_puts(a) ({\
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puts(a);\
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})
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#define dbg_breadcrumb(x) putc(x);
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#else
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#define dbg_putchar(a)
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#define dbg_puts(a)
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#define debugf(a, ...)
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#define dbg_breadcrumb(x)
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#endif
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// Prototypes.
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void setupSoCConfig(void);
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void showSoCConfig(void);
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void printCPU(void);
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// Configuration values.
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typedef struct
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{
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uint32_t addrFRAM;
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uint32_t sizeFRAM;
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uint32_t addrFRAMNV;
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uint32_t sizeFRAMNV;
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uint32_t addrFRAMNVC;
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uint32_t sizeFRAMNVC;
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uint32_t addrRAM;
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uint32_t sizeRAM;
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uint32_t resetVector;
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uint32_t cpuMemBaseAddr;
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uint32_t stackStartAddr;
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uint32_t sysFreq;
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uint32_t memFreq;
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uint8_t implRAM;
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uint8_t implFRAM;
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uint8_t implFRAMNV;
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uint8_t implFRAMNVC;
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uint8_t implPS2;
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uint8_t implSPI;
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uint8_t implSD;
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uint8_t sdCardNo;
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uint8_t implIntrCtl;
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uint8_t intrChannels;
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uint8_t implTimer1;
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uint8_t timer1No;
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} SOC_CONFIG;
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#ifdef __cplusplus
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}
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#endif
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#endif
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