board: organize boards based on architecture

Introduce an architecture sorting of boards.  This is to allow for
easier maintenance going forward as the number of boards grows.  It
will be easier for any scripts to know the board/arch mapping without
having to maintain an explicit list of what boards are associated with
which arch.  We can also do things like have architecture maintainers
cover reviews and branches for arch/${ARCH} and boards/${ARCH} going
forward.

Change-Id: I02e0a30292b31fad58fb5dfab2682ad1c5a7d5a7
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2016-10-19 15:13:41 -05:00 committed by Anas Nashif
commit 8d35760fec
143 changed files with 54 additions and 46 deletions

View file

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/* pinmux_board_quark_se_dev.c - Quark SE Development Board pinmux driver */
/*
* Copyright (c) 2016 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.
*/
#include <nanokernel.h>
#include <board.h>
#include <device.h>
#include <init.h>
#include <pinmux.h>
#include <sys_io.h>
#include "pinmux/pinmux.h"
#include "pinmux_quark_mcu.h"
/*
* This is the full pinmap that we have available on the board for configuration
* including the ball position and the various modes that can be set. In the
* _pinmux_defaults we do not spend any time setting values that are using mode
* A as the hardware brings up all devices by default in mode A.
*/
/* pin, ball, mode A, mode B, mode C */
/* 0 F02, gpio_0, ain_0, spi_s_cs */
/* 1 G04, gpio_1, ain_1, spi_s_miso */
/* 2 H05, gpio_2, ain_2, spi_s_sck */
/* 3 J06, gpio_3, ain_3, spi_s_mosi */
/* 4 K06, gpio_4, ain_4, NA */ /* 15.4 GPIO */
/* 5 L06, gpio_5, ain_5, NA */ /* 15.4 GPIO */
/* 6 H04, gpio_6, ain_6, NA */ /* 15.4 GPIO */
/* 7 G03, gpio_7, ain_7, NA */
/* 8 L05, gpio_ss_0, ain_8, uart1_cts */ /* UART debug */
/* 9 M05, gpio_ss_1, ain_9, uart1_rts */ /* UART debug */
/* 10 K05, gpio_ss_2, ain_10 */
/* 11 G01, gpio_ss_3, ain_11 */
/* 12 J04, gpio_ss_4, ain_12 */
/* 13 G02, gpio_ss_5, ain_13 */
/* 14 F01, gpio_ss_6, ain_14 */
/* 15 J05, gpio_ss_7, ain_15 */
/* 16 L04, gpio_ss_8, ain_16, uart1_txd */ /* UART debug */
/* 17 M04, gpio_ss_9, ain_17, uart1_rxd */ /* UART debug */
/* 18 K04, uart0_rx, ain_18, NA */ /* BT UART */
/* 19 B02, uart0_tx, gpio_31, NA */ /* BT UART */
/* 20 C01, i2c0_scl, NA, NA */ /* EEPROM, BT, Light Sensor */
/* 21 C02, i2c0_sda, NA, NA */ /* EEPROM, BT, Light Sensor */
/* 22 D01, i2c1_scl, NA, NA */
/* 23 D02, i2c1_sda, NA, NA */
/* 24 E01, i2c0_ss_sda, NA, NA */
/* 25 E02, i2c0_ss_scl, NA, NA */
/* 26 B03, i2c1_ss_sda, NA, NA */ /* IMU */
/* 27 A03, i2c1_ss_scl, NA, NA */ /* IMU */
/* 28 C03, spi0_ss_miso, NA, NA */ /* IMU */
/* 29 E03, spi0_ss_mosi, NA, NA */ /* IMU */
/* 30 D03, spi0_ss_sck, NA, NA */ /* IMU */
/* 31 D04, spi0_ss_cs0, NA, NA */ /* IMU */
/* 32 C04, spi0_ss_cs1, NA, NA */
/* 33 B04, spi0_ss_cs2, gpio_29, NA */ /* 15.4 GPIO */
/* 34 A04, spi0_ss_cs3, gpio_30, NA */
/* 35 B05, spi1_ss_miso, NA, NA */
/* 36 C05, spi1_ss_mosi, NA, NA */
/* 37 D05, spi1_ss_sck, NA, NA */
/* 38 E05, spi1_ss_cs0, NA, NA */
/* 39 E04, spi1_ss_cs1, NA, NA */
/* 40 A06, spi1_ss_cs2, uart0_cts, NA */ /* BT UART */
/* 41 B06, spi1_ss_cs3, uart0_rts, NA */ /* BT UART */
/* 42 C06, gpio_8, spi1_m_sck, NA */ /* 15.4 SPI */
/* 43 D06, gpio_9, spi1_m_miso, NA */ /* 15.4 SPI */
/* 44 E06, gpio_10, spi1_m_mosi, NA */ /* 15.4 SPI */
/* 45 D07, gpio_11, spi1_m_cs0, NA */ /* 15.4 SPI GPIO CS */
/* 46 C07, gpio_12, spi1_m_cs1, NA */
/* 47 B07, gpio_13, spi1_m_cs2, NA */
/* 48 A07, gpio_14, spi1_m_cs3, NA */
/* 49 B08, gpio_15, i2s_rxd, NA */
/* 50 A08, gpio_16, i2s_rscki, NA */
/* 51 B09, gpio_17, i2s_rws, NA */
/* 52 A09, gpio_18, i2s_tsck, NA */
/* 53 C09, gpio_19, i2s_twsi, NA */
/* 54 D09, gpio_20, i2s_txd, NA */
/* 55 D08, gpio_21, spi0_m_sck, NA */ /* SPI Flash */
/* 56 E07, gpio_22, spi0_m_miso, NA */ /* SPI Flash */
/* 57 E09, gpio_23, spi0_m_mosi, NA */ /* SPI Flash */
/* 58 E08, gpio_24, spi0_m_cs0, NA */ /* SPI Flash */
/* 59 A10, gpio_25, spi0_m_cs1, NA */
/* 60 B10, gpio_26, spi0_m_cs2, NA */
/* 61 C10, gpio_27, spi0_m_cs3, NA */
/* 62 D10, gpio_28, NA, NA */
/* 63 E10, gpio_ss_10, pwm_0, NA */
/* 64 D11, gpio_ss_11, pwm_1, NA */
/* 65 C11, gpio_ss_12, pwm_2, NA */
/* 66 B11, gpio_ss_13, pwm_3, NA */
/* 67 D12, gpio_ss_14, clkout_32khz, NA */
/* 68 C12, gpio_ss_15, clkout_16mhz, NA */
/*
* On the QUARK_SE platform there are a minimum of 69 pins that can be possibly
* set. This would be a total of 5 registers to store the configuration as per
* the bit description from above
*/
#define PINMUX_MAX_REGISTERS 5
static void _pinmux_defaults(uint32_t base)
{
uint32_t mux_config[PINMUX_MAX_REGISTERS] = { 0, 0, 0, 0, 0};
int i = 0;
PIN_CONFIG(mux_config, 0, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 1, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 2, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 3, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 8, PINMUX_FUNC_C);
PIN_CONFIG(mux_config, 9, PINMUX_FUNC_C);
PIN_CONFIG(mux_config, 16, PINMUX_FUNC_C);
PIN_CONFIG(mux_config, 17, PINMUX_FUNC_C);
PIN_CONFIG(mux_config, 33, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 40, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 41, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 42, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 43, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 44, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 55, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 56, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 57, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 58, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 63, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 64, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 65, PINMUX_FUNC_B);
PIN_CONFIG(mux_config, 66, PINMUX_FUNC_B);
for (i = 0; i < PINMUX_MAX_REGISTERS; i++) {
sys_write32(mux_config[i], PINMUX_SELECT_REGISTER(base, i));
}
}
static int pinmux_initialize(struct device *port)
{
ARG_UNUSED(port);
_pinmux_defaults(PINMUX_BASE_ADDR);
return 0;
}
SYS_INIT(pinmux_initialize, SECONDARY, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);