diff options
Diffstat (limited to 'libmaple')
| -rw-r--r-- | libmaple/include/libmaple/fsmc.h | 3 | ||||
| -rw-r--r-- | libmaple/stm32f1/fsmc.c (renamed from libmaple/fsmc.c) | 18 | ||||
| -rw-r--r-- | libmaple/stm32f1/rules.mk | 1 | ||||
| -rw-r--r-- | libmaple/stm32f2/fsmc.c | 90 | ||||
| -rw-r--r-- | libmaple/stm32f2/rules.mk | 2 |
5 files changed, 106 insertions, 8 deletions
diff --git a/libmaple/include/libmaple/fsmc.h b/libmaple/include/libmaple/fsmc.h index a83f7ab..df211b2 100644 --- a/libmaple/include/libmaple/fsmc.h +++ b/libmaple/include/libmaple/fsmc.h @@ -280,6 +280,9 @@ typedef struct fsmc_nor_psram_reg_map { * SRAM/NOR Flash routines */ +/** + * @brief Configure FSMC GPIOs for use with SRAM. + */ void fsmc_sram_init_gpios(void); /** diff --git a/libmaple/fsmc.c b/libmaple/stm32f1/fsmc.c index bf4611d..8e01b5e 100644 --- a/libmaple/fsmc.c +++ b/libmaple/stm32f1/fsmc.c @@ -1,6 +1,7 @@ /****************************************************************************** * The MIT License * + * Copyright (c) 2012 LeafLabs, LLC. * Copyright (c) 2010 Bryan Newbold. * * Permission is hereby granted, free of charge, to any person @@ -25,18 +26,19 @@ *****************************************************************************/ /** - * @file fsmc.c - * @brief Flexible static memory controller support. + * @file stm32f1/fsmc.c + * @author Marti Bolivar <mbolivar@leaflabs.com>, + * Bryan Newbold <bnewbold@robocracy.org> + * @brief STM32F1 FSMC support. */ +#include <libmaple/stm32.h> + +#if STM32_HAVE_FSMC /* Don't try building the rest for MCUs without FSMC */ + #include <libmaple/fsmc.h> #include <libmaple/gpio.h> -#ifdef STM32_HIGH_DENSITY - -/** - * Configure FSMC GPIOs for use with SRAM. - */ void fsmc_sram_init_gpios(void) { /* Data lines... */ gpio_set_mode(GPIOD, 0, GPIO_AF_OUTPUT_PP); @@ -90,4 +92,4 @@ void fsmc_sram_init_gpios(void) { gpio_set_mode(GPIOE, 1, GPIO_AF_OUTPUT_PP); // NBL1 } -#endif /* STM32_HIGH_DENSITY */ +#endif /* STM32_HAVE_FSMC */ diff --git a/libmaple/stm32f1/rules.mk b/libmaple/stm32f1/rules.mk index 3d34797..b961d77 100644 --- a/libmaple/stm32f1/rules.mk +++ b/libmaple/stm32f1/rules.mk @@ -12,6 +12,7 @@ sSRCS_$(d) := isrs_performance.S \ vector_table_performance.S cSRCS_$(d) := rcc.c +cSRCS_$(d) += fsmc.c cSRCS_$(d) += gpio.c cSRCS_$(d) += bkp.c cSRCS_$(d) += usart.c diff --git a/libmaple/stm32f2/fsmc.c b/libmaple/stm32f2/fsmc.c new file mode 100644 index 0000000..9b23eea --- /dev/null +++ b/libmaple/stm32f2/fsmc.c @@ -0,0 +1,90 @@ +/****************************************************************************** + * 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 stm32f2/fsmc.c + * @author Marti Bolivar <mbolivar@leaflabs.com>, + * @brief STM32F2 FSMC support. + */ + +#include <libmaple/fsmc.h> +#include <libmaple/gpio.h> + +#define CONFIG_GPIO(dev, bit) \ + do { \ + gpio_set_modef(dev, bit, GPIO_MODE_AF, GPIO_MODEF_SPEED_HIGH); \ + gpio_set_af(dev, bit, GPIO_AF_FSMC_SDIO_OTG_FS); \ + } while (0) +void fsmc_sram_init_gpios(void) { + /* Data lines... */ + CONFIG_GPIO(GPIOD, 0); + CONFIG_GPIO(GPIOD, 1); + CONFIG_GPIO(GPIOD, 8); + CONFIG_GPIO(GPIOD, 9); + CONFIG_GPIO(GPIOD, 10); + CONFIG_GPIO(GPIOD, 14); + CONFIG_GPIO(GPIOD, 15); + CONFIG_GPIO(GPIOE, 7); + CONFIG_GPIO(GPIOE, 8); + CONFIG_GPIO(GPIOE, 9); + CONFIG_GPIO(GPIOE, 10); + CONFIG_GPIO(GPIOE, 11); + CONFIG_GPIO(GPIOE, 12); + CONFIG_GPIO(GPIOE, 13); + CONFIG_GPIO(GPIOE, 14); + CONFIG_GPIO(GPIOE, 15); + + /* Address lines... */ + CONFIG_GPIO(GPIOD, 11); + CONFIG_GPIO(GPIOD, 12); + CONFIG_GPIO(GPIOD, 13); + CONFIG_GPIO(GPIOF, 0); + CONFIG_GPIO(GPIOF, 1); + CONFIG_GPIO(GPIOF, 2); + CONFIG_GPIO(GPIOF, 3); + CONFIG_GPIO(GPIOF, 4); + CONFIG_GPIO(GPIOF, 5); + CONFIG_GPIO(GPIOF, 12); + CONFIG_GPIO(GPIOF, 13); + CONFIG_GPIO(GPIOF, 14); + CONFIG_GPIO(GPIOF, 15); + CONFIG_GPIO(GPIOG, 0); + CONFIG_GPIO(GPIOG, 1); + CONFIG_GPIO(GPIOG, 2); + CONFIG_GPIO(GPIOG, 3); + CONFIG_GPIO(GPIOG, 4); + CONFIG_GPIO(GPIOG, 5); + + /* And control lines... */ + CONFIG_GPIO(GPIOD, 4); + CONFIG_GPIO(GPIOD, 5); + CONFIG_GPIO(GPIOD, 7); + CONFIG_GPIO(GPIOG, 9); + CONFIG_GPIO(GPIOG, 10); + CONFIG_GPIO(GPIOG, 12); + CONFIG_GPIO(GPIOE, 0); + CONFIG_GPIO(GPIOE, 1); +} diff --git a/libmaple/stm32f2/rules.mk b/libmaple/stm32f2/rules.mk index 54fa068..8711090 100644 --- a/libmaple/stm32f2/rules.mk +++ b/libmaple/stm32f2/rules.mk @@ -9,7 +9,9 @@ CFLAGS_$(d) = -I$(d) $(LIBMAPLE_INCLUDES) $(LIBMAPLE_PRIVATE_INCLUDES) -Wall -We # Local rules and targets sSRCS_$(d) := isrs.S vector_table.S + cSRCS_$(d) := rcc.c +cSRCS_$(d) += fsmc.c cSRCS_$(d) += gpio.c cSRCS_$(d) += usart.c |