227 lines
6.5 KiB
C
227 lines
6.5 KiB
C
/* Freescale K20 microprocessor SIM Module register definitions */
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/*
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* Copyright (c) 2013-2014 Wind River Systems, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @brief SIM Registers Definitions for the K20 Microprocessor
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*
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* This module defines the SIM (System Integration Module) Registers for the
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* K20 Family of microprocessors
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*/
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#ifndef _K20SIM_H_
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#define _K20SIM_H_
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#include <stdint.h>
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#include <misc/__assert.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SIM_OCS32K_SYS 0
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#define SIM_OCS32K_RTS 2
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#define SIM_OCS32K_LPO 3 /* 1kHz */
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typedef union {
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uint32_t value; /* reset = 0x8000 F03F */
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struct {
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uint32_t res_0_11 : 12 __packed;
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uint32_t ram_size : 4 __packed;
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uint32_t res_16_17 : 2 __packed;
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uint32_t osc32k_sel : 2 __packed;
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uint32_t res_20_28 : 9 __packed;
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uint32_t usb_volt_stby : 1 __packed;
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uint32_t usb_stop_stby : 1 __packed;
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uint32_t usb_reg_en : 1 __packed;
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} field;
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} SIM_SOPT1_t; /* 0x000 */
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typedef union {
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uint32_t value;
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struct {
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uint32_t res_0_23 : 24 __packed;
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uint32_t usb_reg_write_en : 1 __packed;
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uint32_t usb_volt_write_en : 1 __packed;
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uint32_t usb_stop_write_en : 1 __packed;
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uint32_t res_27_31 : 5 __packed;
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} field;
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} SIM_SOPT1CFG_t; /* 0x004 */
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typedef union {
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uint32_t value;
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struct {
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uint32_t res_0_3 : 4 __packed;
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uint32_t rtc_clk_out_sel : 1 __packed;
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uint32_t clk_out_sel : 3 __packed;
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uint32_t flex_bus_sl : 2 __packed;
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uint32_t res_10 : 1 __packed;
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uint32_t ptd7pad : 1 __packed;
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uint32_t trace_clk_sel : 1 __packed;
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uint32_t res_13_15 : 3 __packed;
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uint32_t fll_pll_clk_sel : 1 __packed;
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uint32_t res_17 : 1 __packed;
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uint32_t usb_src : 1 __packed;
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uint32_t res_19_31 : 13 __packed;
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} field;
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} SIM_SOPT2_t; /* 0x1004 */
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typedef union {
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uint32_t value;
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struct {
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uint32_t ftm0_flt0 : 1 __packed;
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uint32_t ftm0_flt1 : 1 __packed;
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uint32_t ftm0_flt2 : 1 __packed;
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uint32_t res_3 : 1 __packed;
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uint32_t ftm1_flt0 : 1 __packed;
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uint32_t res_5_7 : 3 __packed;
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uint32_t ftm2_flt0 : 1 __packed;
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uint32_t res_9_17 : 9 __packed;
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uint32_t ftm1_ch0_src : 2 __packed;
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uint32_t ftm2_ch0_src : 2 __packed;
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uint32_t res_22_23 : 2 __packed;
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uint32_t ftm0_clk_sel : 1 __packed;
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uint32_t ftm1_clk_sel : 1 __packed;
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uint32_t ftm2_clk_sel : 1 __packed;
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uint32_t res_27 : 1 __packed;
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uint32_t ftm0_trg0_src : 1 __packed;
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uint32_t ftm0_trg1_src : 1 __packed;
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uint32_t res_30_31 : 2 __packed;
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} field;
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} SIM_SOPT4_t; /* 0x100C */
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typedef union {
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uint32_t value;
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struct {
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uint32_t uart0_tx_src : 2 __packed;
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uint32_t uart0_rx_src : 2 __packed;
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uint32_t uart1_tx_src : 2 __packed;
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uint32_t uart1_rx_src : 2 __packed;
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uint32_t res_8_31 : 24 __packed;
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} field;
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} SIM_SOPT5_t; /* 0x1010 */
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typedef union {
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uint32_t value;
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struct {
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uint32_t uart0_tx_src : 2 __packed;
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uint32_t uart0_rx_src : 2 __packed;
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uint32_t uart1_tx_src : 2 __packed;
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uint32_t uart1_rx_src : 2 __packed;
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uint32_t res_8_9 : 2 __packed;
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uint32_t uart4_clk_en : 1 __packed;
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uint32_t uart5_clk_en : 1 __packed;
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uint32_t res_12_31: 20 __packed;
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} field;
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} SIM_SCGC1_t; /* 0x1028*/
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typedef union {
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uint32_t value;
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struct {
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uint32_t res_0 : 1 __packed;
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uint32_t ewm_clk_en_0 : 1 __packed;
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uint32_t cmt_clk_en_0 : 1 __packed;
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uint32_t res_3_5 : 3 __packed;
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uint32_t i2c0_clk_en : 1 __packed;
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uint32_t i2c1_clk_en : 1 __packed;
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uint32_t res_8_9 : 2 __packed;
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uint32_t uart0_clk_en : 1 __packed;
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uint32_t uart1_clk_en : 1 __packed;
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uint32_t uart2_clk_en : 1 __packed;
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uint32_t uart3_clk_en : 1 __packed;
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uint32_t res_14_17 : 4 __packed;
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uint32_t usb_clk_en : 1 __packed;
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uint32_t cmp_clk_en : 1 __packed;
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uint32_t vref_clk_en : 1 __packed;
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uint32_t res_21_31 : 11 __packed;
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} field;
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} SIM_SCGC4_t; /* 0x1034 */
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#define SIM_SCGC5_PORTA_CLK_EN (1 << 9)
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#define SIM_SCGC5_PORTB_CLK_EN (1 << 10)
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#define SIM_SCGC5_PORTC_CLK_EN (1 << 11)
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#define SIM_SCGC5_PORTD_CLK_EN (1 << 12)
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#define SIM_SCGC5_PORTE_CLK_EN (1 << 13)
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typedef union {
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uint32_t value; /* reset 0 */
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struct {
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uint32_t lptimer : 1 __packed;
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uint32_t res_1_4 : 4 __packed;
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uint32_t tsi : 1 __packed;
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uint32_t res_6_8 : 3 __packed;
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uint32_t port_a_clk_en : 1 __packed;
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uint32_t port_b_clk_en : 1 __packed;
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uint32_t port_c_clk_en : 1 __packed;
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uint32_t port_d_clk_en : 1 __packed;
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uint32_t port_e_clk_en : 1 __packed;
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uint32_t res_14_31 : 18 __packed;
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} field;
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} SIM_SCGC5_t; /* 0x1038 */
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#define SIM_CLKDIV1_OUTDIV1_MASK 0xF0000000
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#define SIM_CLKDIV1_OUTDIV1_SHIFT 28
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#define SIM_CLKDIV1_OUTDIV2_MASK 0x0F000000
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#define SIM_CLKDIV1_OUTDIV2_SHIFT 24
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#define SIM_CLKDIV1_OUTDIV3_MASK 0x00F00000
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#define SIM_CLKDIV1_OUTDIV3_SHIFT 20
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#define SIM_CLKDIV1_OUTDIV4_MASK 0x000F0000
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#define SIM_CLKDIV1_OUTDIV4_SHIFT 16
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#define SIM_CLKDIV(value) ((value) - 1)
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typedef union {
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uint32_t value; /* reset 0x0001 0000 */
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struct {
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uint32_t res_0_15 : 16 __packed;
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uint32_t outdiv4 : 4 __packed;
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uint32_t outdiv3 : 4 __packed;
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uint32_t outdiv2 : 4 __packed;
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uint32_t outdiv1 : 4 __packed;
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} field;
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} SIM_CLKDIV1_t; /* 0x1044 */
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/* K20 Microntroller SIM module register structure */
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struct K20_SIM {
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SIM_SOPT1_t sopt1; /* 0x0000 */
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SIM_SOPT1CFG_t sopt1_cfg; /* 0x0004 */
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uint8_t res0008_1003[0x1003 - 0x8]; /* 0x0008-0x1003 Reserved */
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SIM_SOPT2_t sopt2; /* 0x1004 */
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uint32_t res1008; /* 0x1008 Reserved */
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SIM_SOPT4_t sopt4; /* 0x100C */
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SIM_SOPT5_t sopt5; /* 0x1010 */
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uint32_t res1014; /* 0x1014 Reserved */
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uint32_t sopt7; /* 0x1018 */
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uint8_t res101c_1027[0x1027 - 0x101c]; /* Reserved */
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SIM_SCGC1_t scgc1; /* 0x1028 */
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uint32_t scgc2; /* 0x102C */
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uint32_t scgc3; /* 0x1030 */
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SIM_SCGC4_t scgc4; /* 0x1034 */
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SIM_SCGC5_t scgc5; /* 0x1038 */
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uint32_t scgc6; /* 0x103C */
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uint32_t scgc7; /* 0x1040 */
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SIM_CLKDIV1_t clkdiv1; /* 0x1044 */
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uint32_t clkdiv2; /* 0x1048 */
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uint8_t res104c_1063[0x1063 - 0x104c]; /* Reserved */
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* _K20SIM_H_ */
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