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stm32l: de-duplicate stubs used for all STM32L based boards

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Avoid duplicating in each board file, the stub functions replacing not
implemented drivers on the STM32L platform.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BUG=None
TEST=make BOARD=daisy && make BOARD=discovery

Change-Id: I25cd949c31e53a90c39f623617c7d52517a3d205
This commit is contained in:
Vincent Palatin
2012-02-16 02:34:44 +00:00
parent c9cb9bd6f3
commit 8a37e9a0d8
5 changed files with 47 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
board/daisy/board.c
View File

@@ -42,35 +42,3 @@ void configure_board(void)
/* Select Alternate function for USART1 on pins PA9/PA10 */
gpio_set_alternate_function(GPIO_A, (1<<9) | (1<<10), GPIO_ALT_USART);
}
/**
* Stubs for non implemented drivers
* TODO: implement
*/
int jtag_pre_init(void)
{
/* stop TIM2, TIM3 and watchdogs when the JTAG stops the CPU */
STM32L_DBGMCU_APB1FZ |= 0x00001803;
return EC_SUCCESS;
}
int eeprom_init(void)
{
return EC_SUCCESS;
}
int i2c_init(void)
{
return EC_SUCCESS;
}
int power_button_init(void)
{
return EC_SUCCESS;
}
int adc_init(void)
{
return EC_SUCCESS;
}

32
board/discovery/board.c
View File

@@ -34,35 +34,3 @@ void configure_board(void)
gpio_set_alternate_function(GPIO_B, (1<<10) | (1<<11), GPIO_ALT_USART);
#endif
}
/**
* Stubs for non implemented drivers
* TODO: implement
*/
int jtag_pre_init(void)
{
/* stop TIM2, TIM3 and watchdogs when the JTAG stops the CPU */
STM32L_DBGMCU_APB1FZ |= 0x00001803;
return EC_SUCCESS;
}
int eeprom_init(void)
{
return EC_SUCCESS;
}
int i2c_init(void)
{
return EC_SUCCESS;
}
int power_button_init(void)
{
return EC_SUCCESS;
}
int adc_init(void)
{
return EC_SUCCESS;
}

1
chip/stm32l/build.mk
View File

@@ -9,4 +9,5 @@
CORE:=cortex-m
chip-y=uart.o clock.o hwtimer.o system.o gpio.o
chip-y+=jtag.o stubs.o
chip-$(CONFIG_TASK_WATCHDOG)+=watchdog.o

16
chip/stm32l/jtag.c Normal file
View File

@@ -0,0 +1,16 @@
/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Settings to enable JTAG debugging */
#include "jtag.h"
#include "registers.h"
int jtag_pre_init(void)
{
/* stop TIM2, TIM3 and watchdogs when the JTAG stops the CPU */
STM32L_DBGMCU_APB1FZ |= 0x00001803;
return EC_SUCCESS;
}

30
chip/stm32l/stubs.c Normal file
View File

@@ -0,0 +1,30 @@
/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Stubs for non implemented drivers */
#include "common.h"
/**
* TODO: implement
*/
int eeprom_init(void)
{
return EC_SUCCESS;
}
int i2c_init(void)
{
return EC_SUCCESS;
}
int power_button_init(void)
{
return EC_SUCCESS;
}
int adc_init(void)
{
return EC_SUCCESS;
}