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kinetis: reorganise soc directory using soc family

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Add Kinetis SoC family and rename fsl_frdm_k64f to mk64f12.
This will allow adding new SoCs of the same family and the reuse of code
among SoCs of the family and series.

Change-Id: Iea1a663aef7ce0487f147bdd36f668bebe80deb5
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif 2016-04-02 23:35:35 -04:00 • committed by Anas Nashif
commit 65c06afa58
26 changed files with 142 additions and 44 deletions
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127
arch/arm/soc/nxp_kinetis/k6x/soc_config.c Normal file
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/*
* Copyright (c) 2015 Intel Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file Board config file
*/
#include <device.h>
#include <init.h>
#include <nanokernel.h>
#include "soc.h"
#ifdef CONFIG_UART_K20
#include <uart.h>
#include <drivers/k20_pcr.h>
#include <drivers/k20_sim.h>
#include <console/uart_console.h>
#include <serial/uart_k20_priv.h>
#endif /* CONFIG_UART_K20 */
/*
* UART configuration
*/
#ifdef CONFIG_UART_K20
#if defined(CONFIG_UART_CONSOLE)
#if defined(CONFIG_PRINTK) || defined(CONFIG_STDOUT_CONSOLE)
/**
* @brief Initialize K20 serial port as console
*
* Initialize the UART port for console I/O.
*
* @param dev The UART device struct
*
* @return 0 if successful, otherwise failed.
*/
static int uart_k20_console_init(struct device *dev)
{
uint32_t port;
uint32_t rxPin;
uint32_t txPin;
union K20_PCR pcr = {0}; /* Pin Control Register */
/* Port/pin ctrl module */
volatile struct K20_PORT_PCR *port_pcr_p =
(volatile struct K20_PORT_PCR *)PERIPH_ADDR_BASE_PCR;
/* UART0 Rx and Tx pin assignments */
port = CONFIG_UART_CONSOLE_PORT;
rxPin = CONFIG_UART_CONSOLE_PORT_RX_PIN;
txPin = CONFIG_UART_CONSOLE_PORT_TX_PIN;
/* Enable the UART Rx and Tx Pins */
pcr.field.mux = CONFIG_UART_CONSOLE_PORT_MUX_FUNC;
port_pcr_p->port[port].pcr[rxPin] = pcr;
port_pcr_p->port[port].pcr[txPin] = pcr;
return 0;
}
SYS_INIT(uart_k20_console_init, PRIMARY, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
#endif
#endif /* CONFIG_UART_CONSOLE */
static int uart_k20_init(struct device *dev)
{
volatile struct K20_SIM *sim = /* sys integ. ctl */
(volatile struct K20_SIM *)PERIPH_ADDR_BASE_SIM;
SIM_SCGC4_t scgc4;
ARG_UNUSED(dev);
/* Although it is possible to modify the bits through
* *sim directly, the following code saves about 20 bytes
* of ROM space, compared to direct modification.
*/
scgc4.value = sim->scgc4.value;
#ifdef CONFIG_UART_K20_PORT_0
scgc4.field.uart0_clk_en = 1;
#endif
#ifdef CONFIG_UART_K20_PORT_1
scgc4.field.uart1_clk_en = 1;
#endif
#ifdef CONFIG_UART_K20_PORT_2
scgc4.field.uart2_clk_en = 1;
#endif
#ifdef CONFIG_UART_K20_PORT_3
scgc4.field.uart3_clk_en = 1;
#endif
sim->scgc4.value = scgc4.value;
#ifdef CONFIG_UART_K20_PORT_4
sim->scgc1.field.uart4_clk_en = 1;
#endif
return 0;
}
DEVICE_INIT(_uart_k20_init, "", uart_k20_init,
NULL, NULL,
PRIMARY, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
#endif /* CONFIG_UART_K20 */