Rename various "stm32f2" directories "stm32f2-f4".

Preparatory patch for adding STM32F4 support.

Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>

1 files changed, 0 insertions, 120 deletions

diff --git a/wirish/stm32f2/boards_setup.cpp b/wirish/stm32f2/boards_setup.cpp
deleted file mode 100644
index 5764dd0..0000000
--- a/wirish/stm32f2/boards_setup.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-/******************************************************************************
- * The MIT License
- *
- * Copyright (c) 2012 LeafLabs, LLC.
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *****************************************************************************/
-
-/**
- * @file wirish/stm32f2/boards_setup.cpp
- * @author Marti Bolivar <mbolivar@leaflabs.com>
- * @brief STM32F2 chip setup.
- *
- * This file controls how init() behaves on the STM32F2. Be very
- * careful when changing anything here. Many of these values depend
- * upon each other.
- */
-
-#include "boards_private.h"
-
-#include <libmaple/gpio.h>
-#include <libmaple/syscfg.h>
-#include <libmaple/libmaple_types.h>
-#include <wirish/wirish_types.h>
-#include <board/board.h>
-
-// PLL config for 25 MHz external crystal --> 120 MHz SYSCLK, with
-// 48 MHz PLL48CK.
-#ifndef BOARD_PLL_Q
-#define BOARD_PLL_Q 5
-#endif
-#ifndef BOARD_PLL_P
-#define BOARD_PLL_P 2
-#endif
-#ifndef BOARD_PLL_N
-#define BOARD_PLL_N 240
-#endif
-#ifndef BOARD_PLL_M
-#define BOARD_PLL_M 25
-#endif
-
-static stm32f2_rcc_pll_data pll_data = {BOARD_PLL_Q,
-                                        BOARD_PLL_P,
-                                        BOARD_PLL_N,
-                                        BOARD_PLL_M};
-
-namespace wirish {
-    namespace priv {
-        // PLL clocked off of HSE, with above configuration data.
-        __weak rcc_pll_cfg w_board_pll_cfg = {RCC_PLLSRC_HSE, &pll_data};
-
-        // Global ADC prescaler
-        //
-        // On F2, with f_APB2 = 60 MHz, we need f_ADC = f_PCLK2 / 2 to
-        // get the (maximum) f_ADC = 30 MHz.
-        __weak adc_prescaler w_adc_pre = ADC_PRE_PCLK2_DIV_2;
-
-        // Conservative ADC sample rate. Goal is error less than 1/4
-        // LSB with 50 KOhm input impedance.
-        //
-        // On F2, with f_ADC = 30 MHz, error is acceptable assuming an
-        // internal sample and hold capacitance C_ADC at most 8.8 pF
-        // (ST doesn't specify the maximum C_ADC, so we had to take a
-        // guess). See Equation 1 and Table 61 in the F2 datasheet for
-        // more details.
-        __weak adc_smp_rate w_adc_smp = ADC_SMPR_144;
-
-        __weak void board_reset_pll(void) {
-            // Set PLLCFGR to its reset value.
-            RCC_BASE->PLLCFGR = 0x24003010; // FIXME lose the magic number.
-        }
-
-        __weak void board_setup_clock_prescalers(void) {
-            // On F2, with f_SYSCLK = 120 MHz (as determined by
-            // board_pll_cfg),
-            //
-            // f_AHB  = f_SYSCLK / 1 = 120 MHz
-            // f_APB1 = f_AHB / 4    =  30 MHz
-            // f_APB2 = f_AHB / 2    =  60 MHz
-            rcc_set_prescaler(RCC_PRESCALER_AHB, RCC_AHB_SYSCLK_DIV_1);
-            rcc_set_prescaler(RCC_PRESCALER_APB1, RCC_APB1_HCLK_DIV_4);
-            rcc_set_prescaler(RCC_PRESCALER_APB2, RCC_APB2_HCLK_DIV_2);
-        }
-
-        __weak void board_setup_gpio(void) {
-            gpio_init_all();
-        }
-
-        __weak void board_setup_usb(void) {
-            // Nothing to do.
-        }
-
-        __weak void series_init(void) {
-            // We need SYSCFG for external interrupts
-            syscfg_init();
-            // Turn on the I/O compensation cell, since we drive the
-            // GPIOs quickly by default.
-            syscfg_enable_io_compensation();
-        }
-
-    }
-}