Mirrors_Framework/rtems
1
0
Fork 0
mirror of https://gitlab.rtems.org/rtems/rtos/rtems.git synced 2026-08-27 20:45:53 +08:00
Code Issues Packages Projects Releases Wiki Activity

2011-11-08 Sebastian Huber <sebastian.huber@embedded-brains.de>

Browse Source 
* include/lpc17xx.h: New file.
	* Makefile.am, preinstall.am: Reflect change above.  Update due to API
	changes.
	* configure.ac, console/console-config.c, include/bsp.h, include/io.h,
	include/irq.h, include/lcd.h, include/lpc-clock-config.h,
	include/lpc24xx.h, include/start-config.h, irq/irq-dispatch.c,
	irq/irq.c, misc/bspidle.c, misc/io.c, misc/lcd.c, misc/restart.c,
	misc/system-clocks.c, ssp/ssp.c, startup/bspreset.c,
	startup/bspstart.c, startup/bspstarthooks.c,
	startup/start-config-emc-dynamic.c, startup/start-config-emc-static.c,
	startup/start-config-pinsel.c: Basic support for LPC17XX.  New memory
	configurations for W9825G2JB75I, IS42S32800B, and SST39VF3201.
This commit is contained in:
Sebastian Huber
2011-11-08 10:39:46 +00:00
parent 4c622e5f4a
commit 4a6cc2a4b3
27 changed files with 1789 additions and 807 deletions
Download Patch File Download Diff File Expand all files Collapse all files
c/src/lib/libbsp/arm/lpc24xx/ChangeLog
+15
View File
@@ -1,3 +1,18 @@
2011-11-08 Sebastian Huber <sebastian.huber@embedded-brains.de>
* include/lpc17xx.h: New file.
* Makefile.am, preinstall.am: Reflect change above. Update due to API
changes.
* configure.ac, console/console-config.c, include/bsp.h, include/io.h,
include/irq.h, include/lcd.h, include/lpc-clock-config.h,
include/lpc24xx.h, include/start-config.h, irq/irq-dispatch.c,
irq/irq.c, misc/bspidle.c, misc/io.c, misc/lcd.c, misc/restart.c,
misc/system-clocks.c, ssp/ssp.c, startup/bspreset.c,
startup/bspstart.c, startup/bspstarthooks.c,
startup/start-config-emc-dynamic.c, startup/start-config-emc-static.c,
startup/start-config-pinsel.c: Basic support for LPC17XX. New memory
configurations for W9825G2JB75I, IS42S32800B, and SST39VF3201.
2011-11-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
* console/console-config.c: Avoid explicit type.
c/src/lib/libbsp/arm/lpc24xx/Makefile.am
+6 -4
View File
@@ -44,6 +44,7 @@ include_bsp_HEADERS += include/i2c.h
include_bsp_HEADERS += include/io.h
include_bsp_HEADERS += include/irq.h
include_bsp_HEADERS += include/lcd.h
include_bsp_HEADERS += include/lpc17xx.h
include_bsp_HEADERS += include/lpc24xx.h
include_bsp_HEADERS += include/lpc-clock-config.h
include_bsp_HEADERS += include/lpc-ethernet-config.h
@@ -93,12 +94,13 @@ libbsp_a_SOURCES += ../../shared/bootcard.c \
../../shared/gnatinstallhandler.c \
../../shared/sbrk.c \
../../shared/src/stackalloc.c \
../../shared/src/uart-output-char.c \
../shared/abort/simple_abort.c
../../shared/src/uart-output-char.c
# Startup
libbsp_a_SOURCES += startup/bspstart.c \
startup/bspreset.c
libbsp_a_SOURCES += ../shared/startup/bsp-start-copy-sections.c
libbsp_a_SOURCES += ../shared/startup/bsp-start-memcpy.S
libbsp_a_SOURCES += startup/bspreset.c
libbsp_a_SOURCES += startup/bspstart.c
# IRQ
libbsp_a_SOURCES += ../../shared/src/irq-generic.c \
c/src/lib/libbsp/arm/lpc24xx/configure.ac
+23 -7
View File
@@ -32,11 +32,22 @@ RTEMS_BSPOPTS_HELP([LPC24XX_OSCILLATOR_MAIN],[main oscillator frequency in Hz])
RTEMS_BSPOPTS_SET([LPC24XX_OSCILLATOR_RTC],[*],[32768U])
RTEMS_BSPOPTS_HELP([LPC24XX_OSCILLATOR_RTC],[RTC oscillator frequency in Hz])
RTEMS_BSPOPTS_SET([LPC24XX_CCLK],[lpc17*],[120000000U])
#RTEMS_BSPOPTS_SET([LPC24XX_CCLK],[lpc17*],[96000000U])
#RTEMS_BSPOPTS_SET([LPC24XX_CCLK],[lpc17*],[48000000U])
RTEMS_BSPOPTS_SET([LPC24XX_CCLK],[lpc23*],[58982400U])
RTEMS_BSPOPTS_SET([LPC24XX_CCLK],[lpc24xx_plx800*],[51612800U])
RTEMS_BSPOPTS_SET([LPC24XX_CCLK],[*],[72000000U])
RTEMS_BSPOPTS_HELP([LPC24XX_CCLK],[CPU clock in Hz])
RTEMS_BSPOPTS_SET([LPC24XX_PCLKDIV],[lpc17*],[2U])
RTEMS_BSPOPTS_SET([LPC24XX_PCLKDIV],[*],[1U])
RTEMS_BSPOPTS_HELP([LPC24XX_PCLKDIV],[peripheral clock divider for default PCLK (PCLK = CCLK / PCLKDIV)])
RTEMS_BSPOPTS_SET([LPC24XX_EMCCLKDIV],[lpc17*],[2U])
RTEMS_BSPOPTS_SET([LPC24XX_EMCCLKDIV],[*],[1U])
RTEMS_BSPOPTS_HELP([LPC24XX_EMCCLKDIV],[peripheral clock divider for default EMCCLK (EMCCLK = CCLK / EMCCLKDIV)])
RTEMS_BSPOPTS_SET([LPC24XX_UART_BAUD],[*],[115200U])
RTEMS_BSPOPTS_HELP([LPC24XX_UART_BAUD],[baud for UARTs])
@@ -44,15 +55,20 @@ RTEMS_BSPOPTS_SET([LPC24XX_ETHERNET_RMII],[lpc24xx_ea],[1])
RTEMS_BSPOPTS_SET([LPC24XX_ETHERNET_RMII],[*],[])
RTEMS_BSPOPTS_HELP([LPC24XX_ETHERNET_RMII],[enable RMII for Ethernet])
RTEMS_BSPOPTS_SET([LPC24XX_EMC_MICRON],[lpc24xx_plx800_rom_*],[1])
RTEMS_BSPOPTS_SET([LPC24XX_EMC_MICRON],[lpc24xx_ncs_rom_*],[1])
RTEMS_BSPOPTS_HELP([LPC24XX_EMC_MICRON],[enable Micron configuration for EMC])
RTEMS_BSPOPTS_SET([LPC24XX_EMC_MT48LC4M16A2],[lpc24xx_ncs_rom_*],[1])
RTEMS_BSPOPTS_HELP([LPC24XX_EMC_MT48LC4M16A2],[enable Micron MT48LC4M16A2 configuration for EMC])
RTEMS_BSPOPTS_SET([LPC24XX_EMC_NUMONYX],[lpc24xx_ncs_rom_*],[1])
RTEMS_BSPOPTS_HELP([LPC24XX_EMC_NUMONYX],[enable Numonyx configuration for EMC])
RTEMS_BSPOPTS_SET([LPC24XX_EMC_W9825G2JB75I],[lpc24xx_plx800_rom_*],[1])
RTEMS_BSPOPTS_HELP([LPC24XX_EMC_W9825G2JB75I],[enable Winbond W9825G2JB75I configuration for EMC])
RTEMS_BSPOPTS_SET([LPC24XX_EMC_W9825G2JB],[lpc24xx_plx800_rom_*],[1])
RTEMS_BSPOPTS_HELP([LPC24XX_EMC_W9825G2JB],[enable Winbond W9825G2JB configuration for EMC])
RTEMS_BSPOPTS_SET([LPC24XX_EMC_IS42S32800B],[lpc17xx_ea_rom_*],[1])
RTEMS_BSPOPTS_HELP([LPC24XX_EMC_IS42S32800B],[enable ISSI IS42S32800B configuration for EMC])
RTEMS_BSPOPTS_SET([LPC24XX_EMC_NUMONYX_M29W160E],[lpc24xx_ncs_rom_*],[1])
RTEMS_BSPOPTS_HELP([LPC24XX_EMC_NUMONYX_M29W160E],[enable Numonyx M29W160E configuration for EMC])
RTEMS_BSPOPTS_SET([LPC24XX_EMC_SST39VF3201],[lpc24xx_plx800_rom_*],[1])
RTEMS_BSPOPTS_HELP([LPC24XX_EMC_SST39VF3201],[enable SST39VF3201 configuration for EMC])
RTEMS_BSPOPTS_SET([LPC24XX_EMC_TEST],[*],[])
RTEMS_BSPOPTS_HELP([LPC24XX_EMC_TEST],[enable tests for EMC])
c/src/lib/libbsp/arm/lpc24xx/console/console-config.c
+7 -7
View File
@@ -50,7 +50,7 @@ static void lpc24xx_uart_set_register(uint32_t addr, uint8_t i, uint8_t val)
LPC24XX_PIN_TERMINAL
};
lpc24xx_module_enable(LPC24XX_MODULE_UART_1, LPC24XX_MODULE_CCLK);
lpc24xx_module_enable(LPC24XX_MODULE_UART_1, LPC24XX_MODULE_PCLK_DEFAULT);
lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION);
return true;
@@ -66,7 +66,7 @@ static void lpc24xx_uart_set_register(uint32_t addr, uint8_t i, uint8_t val)
LPC24XX_PIN_TERMINAL
};
lpc24xx_module_enable(LPC24XX_MODULE_UART_2, LPC24XX_MODULE_CCLK);
lpc24xx_module_enable(LPC24XX_MODULE_UART_2, LPC24XX_MODULE_PCLK_DEFAULT);
lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION);
return true;
@@ -82,7 +82,7 @@ static void lpc24xx_uart_set_register(uint32_t addr, uint8_t i, uint8_t val)
LPC24XX_PIN_TERMINAL
};
lpc24xx_module_enable(LPC24XX_MODULE_UART_3, LPC24XX_MODULE_CCLK);
lpc24xx_module_enable(LPC24XX_MODULE_UART_3, LPC24XX_MODULE_PCLK_DEFAULT);
lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION);
return true;
@@ -107,7 +107,7 @@ console_tbl Console_Configuration_Ports [] = {
.setRegister = lpc24xx_uart_set_register,
.getData = NULL,
.setData = NULL,
.ulClock = LPC24XX_CCLK,
.ulClock = LPC24XX_PCLK,
.ulIntVector = LPC24XX_IRQ_UART_0
},
#endif
@@ -128,7 +128,7 @@ console_tbl Console_Configuration_Ports [] = {
.setRegister = lpc24xx_uart_set_register,
.getData = NULL,
.setData = NULL,
.ulClock = LPC24XX_CCLK,
.ulClock = LPC24XX_PCLK,
.ulIntVector = LPC24XX_IRQ_UART_1
},
#endif
@@ -149,7 +149,7 @@ console_tbl Console_Configuration_Ports [] = {
.setRegister = lpc24xx_uart_set_register,
.getData = NULL,
.setData = NULL,
.ulClock = LPC24XX_CCLK,
.ulClock = LPC24XX_PCLK,
.ulIntVector = LPC24XX_IRQ_UART_2
},
#endif
@@ -170,7 +170,7 @@ console_tbl Console_Configuration_Ports [] = {
.setRegister = lpc24xx_uart_set_register,
.getData = NULL,
.setData = NULL,
.ulClock = LPC24XX_CCLK,
.ulClock = LPC24XX_PCLK,
.ulIntVector = LPC24XX_IRQ_UART_3
},
#endif
c/src/lib/libbsp/arm/lpc24xx/include/bsp.h
+21 -9
View File
@@ -7,15 +7,19 @@
*/
/*
* Copyright (c) 2008
* Embedded Brains GmbH
* Obere Lagerstr. 30
* D-82178 Puchheim
* Germany
* rtems@embedded-brains.de
* Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved.
*
* The license and distribution terms for this file may be found in the file
* LICENSE in this distribution or at http://www.rtems.com/license/LICENSE.
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef LIBBSP_ARM_LPC24XX_BSP_H
@@ -33,6 +37,10 @@ extern "C" {
#define BSP_FEATURE_IRQ_EXTENSION
#define LPC24XX_PCLK (LPC24XX_CCLK / LPC24XX_PCLKDIV)
#define LPC24XX_EMCCLK (LPC24XX_CCLK / LPC24XX_EMCCLKDIV)
#ifndef ASM
struct rtems_bsdnet_ifconfig;
@@ -87,7 +95,11 @@ int lpc_eth_attach_detach(
*/
void *bsp_idle_thread(uintptr_t ignored);
#define BSP_CONSOLE_UART_BASE 0xe000c000
#ifdef ARM_MULTILIB_ARCH_V4
#define BSP_CONSOLE_UART_BASE 0xe000c000
#else
#define BSP_CONSOLE_UART_BASE 0x4000c000
#endif
void bsp_restart(void *addr);
c/src/lib/libbsp/arm/lpc24xx/include/io.h
+452 -248
View File
File diff suppressed because it is too large Load Diff
c/src/lib/libbsp/arm/lpc24xx/include/irq.h
+61 -57
View File
@@ -7,25 +7,27 @@
*/
/*
* Copyright (c) 2008
* Embedded Brains GmbH
* Obere Lagerstr. 30
* D-82178 Puchheim
* Germany
* rtems@embedded-brains.de
* Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved.
*
* The license and distribution terms for this file may be found in the file
* LICENSE in this distribution or at http://www.rtems.com/license/LICENSE.
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifndef LIBBSP_ARM_LPC24XX_IRQ_H
#define LIBBSP_ARM_LPC24XX_IRQ_H
#ifndef ASM
#include <rtems.h>
#include <rtems/irq.h>
#include <rtems/irq-extension.h>
#include <rtems.h>
#include <rtems/irq.h>
#include <rtems/irq-extension.h>
#endif
/**
* @addtogroup bsp_interrupt
@@ -33,61 +35,63 @@
* @{
*/
#define LPC24XX_IRQ_WDT 0
#define LPC24XX_IRQ_SOFTWARE 1
#define LPC24XX_IRQ_ARM_CORE_0 2
#define LPC24XX_IRQ_ARM_CORE_1 3
#define LPC24XX_IRQ_TIMER_0 4
#define LPC24XX_IRQ_TIMER_1 5
#define LPC24XX_IRQ_UART_0 6
#define LPC24XX_IRQ_UART_1 7
#define LPC24XX_IRQ_PWM 8
#define LPC24XX_IRQ_I2C_0 9
#define LPC24XX_IRQ_SPI_SSP_0 10
#define LPC24XX_IRQ_SSP_1 11
#define LPC24XX_IRQ_PLL 12
#define LPC24XX_IRQ_RTC 13
#define LPC24XX_IRQ_EINT_0 14
#define LPC24XX_IRQ_EINT_1 15
#define LPC24XX_IRQ_EINT_2 16
#define LPC24XX_IRQ_EINT_3 17
#define LPC24XX_IRQ_ADC_0 18
#define LPC24XX_IRQ_I2C_1 19
#define LPC24XX_IRQ_BOD 20
#define LPC24XX_IRQ_ETHERNET 21
#define LPC24XX_IRQ_USB 22
#define LPC24XX_IRQ_CAN 23
#define LPC24XX_IRQ_SD_MMC 24
#define LPC24XX_IRQ_DMA 25
#define LPC24XX_IRQ_TIMER_2 26
#define LPC24XX_IRQ_TIMER_3 27
#define LPC24XX_IRQ_UART_2 28
#define LPC24XX_IRQ_UART_3 29
#define LPC24XX_IRQ_I2C_2 30
#define LPC24XX_IRQ_I2S 31
#define BSP_INTERRUPT_VECTOR_MIN 0
#define LPC24XX_IRQ_PRIORITY_VALUE_MIN 0U
#define LPC24XX_IRQ_PRIORITY_VALUE_MAX 15U
#define LPC24XX_IRQ_PRIORITY_COUNT (LPC24XX_IRQ_PRIORITY_VALUE_MAX + 1U)
#ifdef ARM_MULTILIB_ARCH_V4
#define LPC24XX_IRQ_WDT 0
#define LPC24XX_IRQ_SOFTWARE 1
#define LPC24XX_IRQ_ARM_CORE_0 2
#define LPC24XX_IRQ_ARM_CORE_1 3
#define LPC24XX_IRQ_TIMER_0 4
#define LPC24XX_IRQ_TIMER_1 5
#define LPC24XX_IRQ_UART_0 6
#define LPC24XX_IRQ_UART_1 7
#define LPC24XX_IRQ_PWM 8
#define LPC24XX_IRQ_I2C_0 9
#define LPC24XX_IRQ_SPI_SSP_0 10
#define LPC24XX_IRQ_SSP_1 11
#define LPC24XX_IRQ_PLL 12
#define LPC24XX_IRQ_RTC 13
#define LPC24XX_IRQ_EINT_0 14
#define LPC24XX_IRQ_EINT_1 15
#define LPC24XX_IRQ_EINT_2 16
#define LPC24XX_IRQ_EINT_3 17
#define LPC24XX_IRQ_ADC_0 18
#define LPC24XX_IRQ_I2C_1 19
#define LPC24XX_IRQ_BOD 20
#define LPC24XX_IRQ_ETHERNET 21
#define LPC24XX_IRQ_USB 22
#define LPC24XX_IRQ_CAN 23
#define LPC24XX_IRQ_SD_MMC 24
#define LPC24XX_IRQ_DMA 25
#define LPC24XX_IRQ_TIMER_2 26
#define LPC24XX_IRQ_TIMER_3 27
#define LPC24XX_IRQ_UART_2 28
#define LPC24XX_IRQ_UART_3 29
#define LPC24XX_IRQ_I2C_2 30
#define LPC24XX_IRQ_I2S 31
#define BSP_INTERRUPT_VECTOR_MAX 31
#endif
#define LPC24XX_IRQ_PRIORITY_VALUE_MIN 0
#ifdef ARM_MULTILIB_ARCH_V4
#define LPC24XX_IRQ_PRIORITY_VALUE_MAX 15
#endif
#define LPC24XX_IRQ_PRIORITY_COUNT (LPC24XX_IRQ_PRIORITY_VALUE_MAX + 1)
#define LPC24XX_IRQ_PRIORITY_HIGHEST LPC24XX_IRQ_PRIORITY_VALUE_MIN
#define LPC24XX_IRQ_PRIORITY_LOWEST LPC24XX_IRQ_PRIORITY_VALUE_MAX
/**
* @brief Minimum vector number.
*/
#define BSP_INTERRUPT_VECTOR_MIN LPC24XX_IRQ_WDT
/**
* @brief Maximum vector number.
*/
#define BSP_INTERRUPT_VECTOR_MAX LPC24XX_IRQ_I2S
#ifndef ASM
void lpc24xx_irq_set_priority(rtems_vector_number vector, unsigned priority);
unsigned lpc24xx_irq_get_priority(rtems_vector_number vector);
/** @} */
void bsp_interrupt_dispatch(void);
#endif /* ASM */
/** @} */
#endif /* LIBBSP_ARM_LPC24XX_IRQ_H */
c/src/lib/libbsp/arm/lpc24xx/include/lcd.h
+12 -10
View File
@@ -7,7 +7,7 @@
*/
/*
* Copyright (c) 2010 embedded brains GmbH. All rights reserved.
* Copyright (c) 2010-2011 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
@@ -42,15 +42,17 @@ extern "C" {
*/
typedef enum {
LCD_MODE_STN_4_BIT = 0,
LCD_MODE_STN_8_BIT,
LCD_MODE_STN_DUAL_PANEL_4_BIT,
LCD_MODE_STN_DUAL_PANEL_8_BIT,
LCD_MODE_TFT_12_BIT_4_4_4,
LCD_MODE_TFT_16_BIT_5_6_5,
LCD_MODE_TFT_16_BIT_1_5_5_5,
LCD_MODE_TFT_24_BIT,
LCD_MODE_DISABLED
#ifdef ARM_MULTILIB_ARCH_V4
LCD_MODE_STN_4_BIT = 0,
LCD_MODE_STN_8_BIT,
LCD_MODE_STN_DUAL_PANEL_4_BIT,
LCD_MODE_STN_DUAL_PANEL_8_BIT,
LCD_MODE_TFT_12_BIT_4_4_4,
LCD_MODE_TFT_16_BIT_5_6_5,
LCD_MODE_TFT_16_BIT_1_5_5_5,
LCD_MODE_TFT_24_BIT,
LCD_MODE_DISABLED
#endif
} lpc24xx_lcd_mode;
/**
c/src/lib/libbsp/arm/lpc24xx/include/lpc-clock-config.h
+2 -2
View File
@@ -35,10 +35,10 @@ extern "C" {
#define LPC_CLOCK_TIMER_BASE TMR0_BASE_ADDR
#define LPC_CLOCK_REFERENCE LPC24XX_CCLK
#define LPC_CLOCK_REFERENCE LPC24XX_PCLK
#define LPC_CLOCK_MODULE_ENABLE() \
lpc24xx_module_enable(LPC24XX_MODULE_TIMER_0, LPC24XX_MODULE_CCLK)
lpc24xx_module_enable(LPC24XX_MODULE_TIMER_0, LPC24XX_MODULE_PCLK_DEFAULT)
#ifdef __cplusplus
}
c/src/lib/libbsp/arm/lpc24xx/include/lpc17xx.h
+187
View File
@@ -0,0 +1,187 @@
/**
* @file
*
* @ingroup lpc24xx_regs
*
* @brief Register definitions.
*/
/*
* Copyright (c) 2011 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef LPC17XX_REGS_H
#define LPC17XX_REGS_H
#include <bsp/utility.h>
#define LPC17XX_BASE 0x00
typedef struct {
#define LPC17XX_PLL_CON_PLLE BSP_BIT32(0)
#define LPC17XX_PLL_SEL_MSEL(val) BSP_FLD32(val, 0, 4)
#define LPC17XX_PLL_SEL_MSEL_GET(reg) BSP_FLD32GET(reg, 0, 4)
#define LPC17XX_PLL_SEL_MSEL_SET(reg, val) BSP_FLD32SET(reg, val, 0, 4)
#define LPC17XX_PLL_SEL_PSEL(val) BSP_FLD32(val, 5, 6)
#define LPC17XX_PLL_SEL_PSEL_GET(reg) BSP_FLD32GET(reg, 5, 6)
#define LPC17XX_PLL_SEL_PSEL_SET(reg, val) BSP_FLD32SET(reg, val, 5, 6)
#define LPC17XX_PLL_STAT_PLLE BSP_BIT32(8)
#define LPC17XX_PLL_STAT_PLOCK BSP_BIT32(10)
uint32_t con;
uint32_t cfg;
uint32_t stat;
uint32_t feed;
} lpc17xx_pll;
typedef struct {
uint32_t flashcfg;
#define LPC17XX_SCB_FLASHCFG_FLASHTIM(val) BSP_FLD32(val, 12, 15)
#define LPC17XX_SCB_FLASHCFG_FLASHTIM_GET(reg) BSP_FLD32GET(reg, 12, 15)
#define LPC17XX_SCB_FLASHCFG_FLASHTIM_SET(reg, val) BSP_FLD32SET(reg, val, 12, 15)
uint32_t reserved_04 [15];
uint32_t memmap;
#define LPC17XX_SCB_MEMMAP_MAP BSP_BIT32(0)
uint32_t reserved_44 [15];
lpc17xx_pll pll_0;
uint32_t reserved_90 [4];
lpc17xx_pll pll_1;
uint32_t reserved_b0 [4];
uint32_t pcon;
#define LPC17XX_SCB_PCON_PM0 BSP_BIT32(0)
#define LPC17XX_SCB_PCON_PM1 BSP_BIT32(1)
#define LPC17XX_SCB_PCON_BODRPM BSP_BIT32(2)
#define LPC17XX_SCB_PCON_BOGD BSP_BIT32(3)
#define LPC17XX_SCB_PCON_BORD BSP_BIT32(4)
#define LPC17XX_SCB_PCON_SMFLAG BSP_BIT32(8)
#define LPC17XX_SCB_PCON_DSFLAG BSP_BIT32(9)
#define LPC17XX_SCB_PCON_PDFLAG BSP_BIT32(10)
#define LPC17XX_SCB_PCON_DPDFLAG BSP_BIT32(11)
uint32_t pconp;
#define LPC17XX_SCB_PCONP_LCD BSP_BIT32(0)
#define LPC17XX_SCB_PCONP_TIMER_0 BSP_BIT32(1)
#define LPC17XX_SCB_PCONP_TIMER_1 BSP_BIT32(2)
#define LPC17XX_SCB_PCONP_UART_0 BSP_BIT32(3)
#define LPC17XX_SCB_PCONP_UART_1 BSP_BIT32(4)
#define LPC17XX_SCB_PCONP_PWM_0 BSP_BIT32(5)
#define LPC17XX_SCB_PCONP_PWM_1 BSP_BIT32(6)
#define LPC17XX_SCB_PCONP_I2C_0 BSP_BIT32(7)
#define LPC17XX_SCB_PCONP_UART_4 BSP_BIT32(8)
#define LPC17XX_SCB_PCONP_RTC BSP_BIT32(9)
#define LPC17XX_SCB_PCONP_SSP_1 BSP_BIT32(10)
#define LPC17XX_SCB_PCONP_EMC BSP_BIT32(11)
#define LPC17XX_SCB_PCONP_ADC BSP_BIT32(12)
#define LPC17XX_SCB_PCONP_CAN_0 BSP_BIT32(13)
#define LPC17XX_SCB_PCONP_CAN_1 BSP_BIT32(14)
#define LPC17XX_SCB_PCONP_GPIO BSP_BIT32(15)
#define LPC17XX_SCB_PCONP_QEI BSP_BIT32(17)
#define LPC17XX_SCB_PCONP_I2C_1 BSP_BIT32(18)
#define LPC17XX_SCB_PCONP_SSP_2 BSP_BIT32(19)
#define LPC17XX_SCB_PCONP_SSP_0 BSP_BIT32(20)
#define LPC17XX_SCB_PCONP_TIMER_2 BSP_BIT32(21)
#define LPC17XX_SCB_PCONP_TIMER_3 BSP_BIT32(22)
#define LPC17XX_SCB_PCONP_UART_2 BSP_BIT32(23)
#define LPC17XX_SCB_PCONP_UART_3 BSP_BIT32(24)
#define LPC17XX_SCB_PCONP_I2C_2 BSP_BIT32(25)
#define LPC17XX_SCB_PCONP_I2S BSP_BIT32(26)
#define LPC17XX_SCB_PCONP_SDC BSP_BIT32(27)
#define LPC17XX_SCB_PCONP_GPDMA BSP_BIT32(28)
#define LPC17XX_SCB_PCONP_ENET BSP_BIT32(29)
#define LPC17XX_SCB_PCONP_USB BSP_BIT32(30)
#define LPC17XX_SCB_PCONP_MCPWM BSP_BIT32(31)
uint32_t reserved_c8 [14];
uint32_t emcclksel;
#define LPC17XX_SCB_EMCCLKSEL_EMCDIV BSP_BIT32(0)
uint32_t cclksel;
#define LPC17XX_SCB_CCLKSEL_CCLKDIV(val) BSP_FLD32(val, 0, 4)
#define LPC17XX_SCB_CCLKSEL_CCLKDIV_GET(reg) BSP_FLD32GET(reg, 0, 4)
#define LPC17XX_SCB_CCLKSEL_CCLKDIV_SET(reg, val) BSP_FLD32SET(reg, val, 0, 4)
#define LPC17XX_SCB_CCLKSEL_CCLKSEL BSP_BIT32(8)
uint32_t usbclksel;
#define LPC17XX_SCB_USBCLKSEL_USBDIV(val) BSP_FLD32(val, 0, 4)
#define LPC17XX_SCB_USBCLKSEL_USBDIV_GET(reg) BSP_FLD32GET(reg, 0, 4)
#define LPC17XX_SCB_USBCLKSEL_USBDIV_SET(reg, val) BSP_FLD32SET(reg, val, 0, 4)
#define LPC17XX_SCB_USBCLKSEL_USBSEL(val) BSP_FLD32(val, 8, 9)
#define LPC17XX_SCB_USBCLKSEL_USBSEL_GET(reg) BSP_FLD32GET(reg, 8, 9)
#define LPC17XX_SCB_USBCLKSEL_USBSEL_SET(reg, val) BSP_FLD32SET(reg, val, 8, 9)
uint32_t clksrcsel;
#define LPC17XX_SCB_CLKSRCSEL_CLKSRC BSP_BIT32(0)
uint32_t reserved_110 [12];
uint32_t extint;
uint32_t reserved_144;
uint32_t extmode;
uint32_t extpolar;
uint32_t reserved_150 [12];
uint32_t rsid;
uint32_t reserved_184 [7];
uint32_t scs;
#define LPC17XX_SCB_SCS_EMC_SHIFT_CTL BSP_BIT32(0)
#define LPC17XX_SCB_SCS_EMC_RESET_DIS BSP_BIT32(1)
#define LPC17XX_SCB_SCS_EMC_BURST_CTL BSP_BIT32(2)
#define LPC17XX_SCB_SCS_MCIPWR BSP_BIT32(3)
#define LPC17XX_SCB_SCS_OSC_RANGE_SEL BSP_BIT32(4)
#define LPC17XX_SCB_SCS_OSC_ENABLE BSP_BIT32(5)
#define LPC17XX_SCB_SCS_OSC_STATUS BSP_BIT32(6)
uint32_t reserved_1a4;
uint32_t pclksel;
#define LPC17XX_SCB_PCLKSEL_PCLKDIV(val) BSP_FLD32(val, 0, 4)
#define LPC17XX_SCB_PCLKSEL_PCLKDIV_GET(reg) BSP_FLD32GET(reg, 0, 4)
#define LPC17XX_SCB_PCLKSEL_PCLKDIV_SET(reg, val) BSP_FLD32SET(reg, val, 0, 4)
uint32_t reserved_1ac;
uint32_t pboost;
#define LPC17XX_SCB_PBOOST_BOOST BSP_BIT32(0)
uint32_t reserved_1b4 [5];
uint32_t clkoutcfg;
#define LPC17XX_SCB_CLKOUTCFG_CLKOUTSEL(val) BSP_FLD32(val, 3, 0)
#define LPC17XX_SCB_CLKOUTCFG_CLKOUTSEL_GET(reg) BSP_FLD32GET(reg, 3, 0)
#define LPC17XX_SCB_CLKOUTCFG_CLKOUTSEL_SET(reg, val) BSP_FLD32SET(reg, val, 3, 0)
#define LPC17XX_SCB_CLKOUTCFG_CLKOUTDIV(val) BSP_FLD32(val, 7, 4)
#define LPC17XX_SCB_CLKOUTCFG_CLKOUTDIV_GET(reg) BSP_FLD32GET(reg, 7, 4)
#define LPC17XX_SCB_CLKOUTCFG_CLKOUTDIV_SET(reg, val) BSP_FLD32SET(reg, val, 7, 4)
#define LPC17XX_SCB_CLKOUTCFG_CLKOUT_EN BSP_BIT32(8)
#define LPC17XX_SCB_CLKOUTCFG_CLKOUT_ACT BSP_BIT32(9)
uint32_t rstcon0;
uint32_t rstcon1;
uint32_t reserved_1d4 [2];
uint32_t emcdlyctl;
#define LPC17XX_SCB_EMCDLYCTL_CMDDLY(val) BSP_FLD32(val, 0, 4)
#define LPC17XX_SCB_EMCDLYCTL_CMDDLY_GET(reg) BSP_FLD32GET(reg, 0, 4)
#define LPC17XX_SCB_EMCDLYCTL_CMDDLY_SET(reg, val) BSP_FLD32SET(reg, val, 0, 4)
#define LPC17XX_SCB_EMCDLYCTL_FBCLKDLY(val) BSP_FLD32(val, 8, 12)
#define LPC17XX_SCB_EMCDLYCTL_FBCLKDLY_GET(reg) BSP_FLD32GET(reg, 8, 12)
#define LPC17XX_SCB_EMCDLYCTL_FBCLKDLY_SET(reg, val) BSP_FLD32SET(reg, val, 8, 12)
#define LPC17XX_SCB_EMCDLYCTL_CLKOUT0DLY(val) BSP_FLD32(val, 16, 20)
#define LPC17XX_SCB_EMCDLYCTL_CLKOUT0DLY_GET(reg) BSP_FLD32GET(reg, 16, 20)
#define LPC17XX_SCB_EMCDLYCTL_CLKOUT0DLY_SET(reg, val) BSP_FLD32SET(reg, val, 16, 20)
#define LPC17XX_SCB_EMCDLYCTL_CLKOUT1DLY(val) BSP_FLD32(val, 24, 28)
#define LPC17XX_SCB_EMCDLYCTL_CLKOUT1DLY_GET(reg) BSP_FLD32GET(reg, 24, 28)
#define LPC17XX_SCB_EMCDLYCTL_CLKOUT1DLY_SET(reg, val) BSP_FLD32SET(reg, val, 24, 28)
uint32_t emccal;
#define LPC17XX_SCB_EMCCAL_CALVALUE(val) BSP_FLD32(val, 0, 7)
#define LPC17XX_SCB_EMCCAL_CALVALUE_GET(reg) BSP_FLD32GET(reg, 0, 7)
#define LPC17XX_SCB_EMCCAL_CALVALUE_SET(reg, val) BSP_FLD32SET(reg, val, 0, 7)
#define LPC17XX_SCB_EMCCAL_START BSP_BIT32(14)
#define LPC17XX_SCB_EMCCAL_DONE BSP_BIT32(15)
} lpc17xx_scb;
#define LPC17XX_SCB (*(volatile lpc17xx_scb *) (LPC17XX_BASE + 0x400fc000))
typedef struct {
uint32_t reserved_00 [268693504];
lpc17xx_scb scb;
} lpc17xx;
#define LPC17XX (*(volatile lpc17xx *) (LPC17XX_BASE))
#endif /* LPC17XX_REGS_H */
c/src/lib/libbsp/arm/lpc24xx/include/lpc24xx.h
+270 -54
View File
File diff suppressed because it is too large Load Diff
c/src/lib/libbsp/arm/lpc24xx/include/start-config.h
+9 -10
View File
@@ -26,6 +26,7 @@
#define LIBBSP_ARM_LPC24XX_START_CONFIG_H
#include <bsp.h>
#include <bsp/io.h>
#include <bsp/start.h>
#include <bsp/lpc-emc.h>
@@ -47,6 +48,7 @@ typedef struct {
uint32_t txsr;
uint32_t trrd;
uint32_t tmrd;
uint32_t emcdlyctl;
} lpc24xx_emc_dynamic_config;
typedef struct {
@@ -70,25 +72,22 @@ typedef struct {
} config;
} lpc24xx_emc_static_chip_config;
extern const BSP_START_DATA_SECTION uint32_t
lpc24xx_start_config_pinsel_5_9 [];
extern BSP_START_DATA_SECTION const lpc24xx_pin_range
lpc24xx_start_config_pinsel [];
extern const BSP_START_DATA_SECTION size_t
lpc24xx_start_config_pinsel_5_9_size;
extern const BSP_START_DATA_SECTION lpc24xx_emc_dynamic_config
extern BSP_START_DATA_SECTION const lpc24xx_emc_dynamic_config
lpc24xx_start_config_emc_dynamic [];
extern const BSP_START_DATA_SECTION lpc24xx_emc_dynamic_chip_config
extern BSP_START_DATA_SECTION const lpc24xx_emc_dynamic_chip_config
lpc24xx_start_config_emc_dynamic_chip [];
extern const BSP_START_DATA_SECTION size_t
extern BSP_START_DATA_SECTION const size_t
lpc24xx_start_config_emc_dynamic_chip_count;
extern const BSP_START_DATA_SECTION lpc24xx_emc_static_chip_config
extern BSP_START_DATA_SECTION const lpc24xx_emc_static_chip_config
lpc24xx_start_config_emc_static_chip [];
extern const BSP_START_DATA_SECTION size_t
extern BSP_START_DATA_SECTION const size_t
lpc24xx_start_config_emc_static_chip_count;
#ifdef __cplusplus
c/src/lib/libbsp/arm/lpc24xx/irq/irq-dispatch.c
+15 -10
View File
@@ -20,24 +20,29 @@
* http://www.rtems.com/license/LICENSE.
*/
#include <rtems/score/armv7m.h>
#include <bsp.h>
#include <bsp/irq.h>
#include <bsp/irq-generic.h>
#include <bsp/lpc24xx.h>
void bsp_interrupt_dispatch(void)
{
/* Read current vector number */
rtems_vector_number vector = VICVectAddr;
#ifdef ARM_MULTILIB_ARCH_V4
/* Read current vector number */
rtems_vector_number vector = VICVectAddr;
/* Enable interrupts in program status register */
uint32_t psr = arm_status_irq_enable();
/* Enable interrupts in program status register */
uint32_t psr = arm_status_irq_enable();
/* Dispatch interrupt handlers */
bsp_interrupt_handler_dispatch(vector);
/* Dispatch interrupt handlers */
bsp_interrupt_handler_dispatch(vector);
/* Restore program status register */
arm_status_restore(psr);
/* Restore program status register */
arm_status_restore(psr);
/* Acknowledge interrupt */
VICVectAddr = 0;
/* Acknowledge interrupt */
VICVectAddr = 0;
#endif
}
c/src/lib/libbsp/arm/lpc24xx/irq/irq.c
+44 -27
View File
@@ -20,10 +20,13 @@
* http://www.rtems.com/license/LICENSE.
*/
#include <rtems/score/armv7m.h>
#include <bsp.h>
#include <bsp/irq.h>
#include <bsp/irq-generic.h>
#include <bsp/lpc24xx.h>
#include <bsp/linker-symbols.h>
static inline bool lpc24xx_irq_is_valid(rtems_vector_number vector)
{
@@ -37,14 +40,18 @@ void lpc24xx_irq_set_priority(rtems_vector_number vector, unsigned priority)
priority = LPC24XX_IRQ_PRIORITY_VALUE_MAX;
}
VICVectPriorityBase [vector] = priority;
#ifdef ARM_MULTILIB_ARCH_V4
VICVectPriorityBase [vector] = priority;
#endif
}
}
unsigned lpc24xx_irq_get_priority(rtems_vector_number vector)
{
if (lpc24xx_irq_is_valid(vector)) {
return VICVectPriorityBase [vector];
#ifdef ARM_MULTILIB_ARCH_V4
return VICVectPriorityBase [vector];
#endif
} else {
return LPC24XX_IRQ_PRIORITY_VALUE_MIN - 1U;
}
@@ -52,51 +59,61 @@ unsigned lpc24xx_irq_get_priority(rtems_vector_number vector)
rtems_status_code bsp_interrupt_vector_enable(rtems_vector_number vector)
{
VICIntEnable = 1U << vector;
#ifdef ARM_MULTILIB_ARCH_V4
VICIntEnable = 1U << vector;
#endif
return RTEMS_SUCCESSFUL;
}
rtems_status_code bsp_interrupt_vector_disable(rtems_vector_number vector)
{
VICIntEnClear = 1U << vector;
#ifdef ARM_MULTILIB_ARCH_V4
VICIntEnClear = 1U << vector;
#endif
return RTEMS_SUCCESSFUL;
}
rtems_status_code bsp_interrupt_facility_initialize(void)
{
volatile uint32_t *addr = VICVectAddrBase;
volatile uint32_t *prio = VICVectPriorityBase;
rtems_vector_number i = 0;
#ifdef ARM_MULTILIB_ARCH_V4
volatile uint32_t *addr = VICVectAddrBase;
volatile uint32_t *prio = VICVectPriorityBase;
rtems_vector_number i = 0;
/* Disable all interrupts */
VICIntEnClear = 0xffffffff;
/* Disable all interrupts */
VICIntEnClear = 0xffffffff;
/* Clear all software interrupts */
VICSoftIntClear = 0xffffffff;
/* Clear all software interrupts */
VICSoftIntClear = 0xffffffff;
/* Use IRQ category */
VICIntSelect = 0;
/* Use IRQ category */
VICIntSelect = 0;
for (i = BSP_INTERRUPT_VECTOR_MIN; i <= BSP_INTERRUPT_VECTOR_MAX; ++i) {
/* Use the vector address register to store the vector number */
addr [i] = i;
for (i = BSP_INTERRUPT_VECTOR_MIN; i <= BSP_INTERRUPT_VECTOR_MAX; ++i) {
/* Use the vector address register to store the vector number */
addr [i] = i;
/* Give vector lowest priority */
prio [i] = 15;
}
/* Give vector lowest priority */
prio [i] = 15;
}
/* Reset priority mask register */
VICSWPrioMask = 0xffff;
/* Reset priority mask register */
VICSWPrioMask = 0xffff;
/* Acknowledge interrupts for all priorities */
for (i = LPC24XX_IRQ_PRIORITY_VALUE_MIN; i <= LPC24XX_IRQ_PRIORITY_VALUE_MAX; ++i) {
VICVectAddr = 0;
}
/* Acknowledge interrupts for all priorities */
for (
i = LPC24XX_IRQ_PRIORITY_VALUE_MIN;
i <= LPC24XX_IRQ_PRIORITY_VALUE_MAX;
++i
) {
VICVectAddr = 0;
}
/* Install the IRQ exception handler */
_CPU_ISR_install_vector(ARM_EXCEPTION_IRQ, arm_exc_interrupt, NULL);
/* Install the IRQ exception handler */
_CPU_ISR_install_vector(ARM_EXCEPTION_IRQ, arm_exc_interrupt, NULL);
#endif
return RTEMS_SUCCESSFUL;
}
c/src/lib/libbsp/arm/lpc24xx/misc/bspidle.c
+16 -15
View File
@@ -1,20 +1,19 @@
/**
* @file
*
* @author Sebastian Huber <sebastian.huber@embedded-brains.de>
*
* @ingroup lpc24xx
*
* @brief Idle task.
*/
/*
* Copyright (c) 2008
* Embedded Brains GmbH
* Obere Lagerstr. 30
* D-82178 Puchheim
* Germany
* rtems@embedded-brains.de
* Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -27,12 +26,14 @@
void *bsp_idle_thread(uintptr_t ignored)
{
while (true) {
/*
* Set power mode to idle. Causes the processor clock to be stopped, while
* on-chip peripherals remain active. Any enabled interrupt from a
* peripheral or an external interrupt source will cause the processor to
* resume execution.
*/
PCON = 0x1;
#ifdef ARM_MULTILIB_ARCH_V4
/*
* Set power mode to idle. Causes the processor clock to be stopped,
* while on-chip peripherals remain active. Any enabled interrupt from a
* peripheral or an external interrupt source will cause the processor to
* resume execution.
*/
PCON = 0x1;
#endif
}
}
c/src/lib/libbsp/arm/lpc24xx/misc/io.c
+197 -109
View File
@@ -20,57 +20,62 @@
* http://www.rtems.com/license/LICENSE.
*/
#include <bsp.h>
#include <bsp/io.h>
#include <bsp/start.h>
#include <bsp/system-clocks.h>
#define LPC24XX_PIN_SELECT(pin) (pin >> 4U)
#define LPC24XX_PIN_SELECT(index) ((index) >> 4U)
#define LPC24XX_PIN_SELECT_SHIFT(pin) ((pin & 0xfU) << 1U)
#define LPC24XX_PIN_SELECT_SHIFT(index) (((index) & 0xfU) << 1U)
#define LPC24XX_PIN_SELECT_MASK 0x3U
rtems_status_code lpc24xx_gpio_config(
unsigned pin,
unsigned index,
lpc24xx_gpio_settings settings
)
{
if (pin <= LPC24XX_IO_INDEX_MAX) {
if (index <= LPC24XX_IO_INDEX_MAX) {
rtems_interrupt_level level;
unsigned port = LPC24XX_IO_PORT(pin);
unsigned bit = LPC24XX_IO_PORT_BIT(pin);
unsigned select = LPC24XX_PIN_SELECT(pin);
unsigned shift = LPC24XX_PIN_SELECT_SHIFT(pin);
unsigned resistor = settings & LPC24XX_GPIO_RESISTOR_MASK;
unsigned output = (settings & LPC24XX_GPIO_OUTPUT) != 0 ? 1U : 0U;
uint32_t port = LPC24XX_IO_PORT(index);
uint32_t port_bit = LPC24XX_IO_PORT_BIT(index);
uint32_t output = (settings & LPC24XX_GPIO_OUTPUT) != 0 ? 1U : 0U;
uint32_t resistor = settings & 0x3U;
#ifdef ARM_MULTILIB_ARCH_V4
uint32_t select = LPC24XX_PIN_SELECT(index);
uint32_t shift = LPC24XX_PIN_SELECT_SHIFT(index);
/* Get resistor flags */
switch (resistor) {
case LPC24XX_GPIO_RESISTOR_PULL_UP:
case LPC24XX_GPIO_RESISTOR_DEFAULT:
resistor = 0x0U;
break;
case LPC24XX_GPIO_RESISTOR_NONE:
resistor = 0x2U;
break;
case LPC24XX_GPIO_RESISTOR_PULL_DOWN:
resistor = 0x3U;
break;
default:
return RTEMS_INVALID_NUMBER;
}
/* Get resistor flags */
switch (resistor) {
case LPC24XX_GPIO_RESISTOR_PULL_UP:
resistor = 0x0U;
break;
case LPC24XX_GPIO_RESISTOR_NONE:
resistor = 0x2U;
break;
case LPC24XX_GPIO_RESISTOR_PULL_DOWN:
resistor = 0x3U;
break;
default:
return RTEMS_INVALID_NUMBER;
}
#endif
rtems_interrupt_disable(level);
/* Resistor */
LPC24XX_PINMODE [select] =
(LPC24XX_PINMODE [select] & ~(LPC24XX_PIN_SELECT_MASK << shift))
| ((resistor & LPC24XX_PIN_SELECT_MASK) << shift);
#ifdef ARM_MULTILIB_ARCH_V4
/* Resistor */
LPC24XX_PINMODE [select] =
(LPC24XX_PINMODE [select] & ~(LPC24XX_PIN_SELECT_MASK << shift))
| ((resistor & LPC24XX_PIN_SELECT_MASK) << shift);
#endif
rtems_interrupt_flash(level);
/* Input or output */
LPC24XX_FIO [port].dir =
(LPC24XX_FIO [port].dir & ~(1U << bit)) | (output << bit);
(LPC24XX_FIO [port].dir & ~(1U << port_bit)) | (output << port_bit);
rtems_interrupt_enable(level);
} else {
@@ -94,27 +99,41 @@ typedef struct {
} lpc24xx_module_entry;
static const lpc24xx_module_entry lpc24xx_module_table [] = {
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_ACF, 0, 1, 15),
#ifdef ARM_MULTILIB_ARCH_V4
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_ACF, 0, 1, 15),
#endif
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_ADC, 1, 1, 12),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_BAT_RAM, 0, 1, 16),
#ifdef ARM_MULTILIB_ARCH_V4
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_BAT_RAM, 0, 1, 16),
#endif
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_CAN_0, 1, 1, 13),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_CAN_1, 1, 1, 14),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_DAC, 0, 1, 11),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_EMC, 1, 0, 11),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_ETHERNET, 1, 0, 30),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_GPDMA, 1, 1, 29),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_GPIO, 0, 1, 17),
#ifdef ARM_MULTILIB_ARCH_V4
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_GPIO, 0, 1, 17),
#else
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_GPIO, 0, 1, 15),
#endif
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_I2C_0, 1, 1, 7),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_I2C_1, 1, 1, 19),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_I2C_2, 1, 1, 26),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_I2S, 1, 1, 27),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_LCD, 1, 0, 20),
#ifdef ARM_MULTILIB_ARCH_V4
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_LCD, 1, 0, 20),
#else
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_LCD, 1, 0, 0),
#endif
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_MCI, 1, 1, 28),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_PCB, 0, 1, 18),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_PWM_0, 1, 1, 5),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_PWM_1, 1, 1, 6),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_RTC, 1, 1, 9),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_SPI, 1, 1, 8),
#ifdef ARM_MULTILIB_ARCH_V4
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_SPI, 1, 1, 8),
#endif
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_SSP_0, 1, 1, 21),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_SSP_1, 1, 1, 10),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_SYSCON, 0, 1, 30),
@@ -126,8 +145,10 @@ static const lpc24xx_module_entry lpc24xx_module_table [] = {
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_UART_1, 1, 1, 4),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_UART_2, 1, 1, 24),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_UART_3, 1, 1, 25),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_USB, 1, 0, 31),
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_WDT, 0, 1, 0)
#ifdef ARM_MULTILIB_ARCH_V4
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_WDT, 0, 1, 0),
#endif
LPC24XX_MODULE_ENTRY(LPC24XX_MODULE_USB, 1, 0, 31)
};
static rtems_status_code lpc24xx_module_do_enable(
@@ -145,9 +166,23 @@ static rtems_status_code lpc24xx_module_do_enable(
return RTEMS_INVALID_ID;
}
if ((clock & ~LPC24XX_MODULE_CLOCK_MASK) != 0U) {
return RTEMS_INVALID_NUMBER;
}
#ifdef ARM_MULTILIB_ARCH_V4
if (clock == LPC24XX_MODULE_PCLK_DEFAULT) {
#if LPC24XX_PCLKDIV == 1U
clock = LPC24XX_MODULE_CCLK;
#elif LPC24XX_PCLKDIV == 2U
clock = LPC24XX_MODULE_CCLK_2;
#elif LPC24XX_PCLKDIV == 4U
clock = LPC24XX_MODULE_CCLK_4;
#elif LPC24XX_PCLKDIV == 8U
clock = LPC24XX_MODULE_CCLK_8;
#endif
}
if ((clock & ~LPC24XX_MODULE_CLOCK_MASK) != 0U) {
return RTEMS_INVALID_CLOCK;
}
#endif
has_power = lpc24xx_module_table [module].power;
has_clock = lpc24xx_module_table [module].clock;
@@ -157,39 +192,51 @@ static rtems_status_code lpc24xx_module_do_enable(
if (enable) {
if (has_power) {
rtems_interrupt_disable(level);
PCONP |= 1U << index;
#ifdef ARM_MULTILIB_ARCH_V4
PCONP |= 1U << index;
#endif
rtems_interrupt_enable(level);
}
if (module != LPC24XX_MODULE_USB) {
if (has_clock) {
unsigned clock_shift = 2U * index;
#ifdef ARM_MULTILIB_ARCH_V4
unsigned clock_shift = 2U * index;
rtems_interrupt_disable(level);
if (clock_shift < 32U) {
PCLKSEL0 = (PCLKSEL0 & ~(LPC24XX_MODULE_CLOCK_MASK << clock_shift))
| (clock << clock_shift);
} else {
clock_shift -= 32U;
PCLKSEL1 = (PCLKSEL1 & ~(LPC24XX_MODULE_CLOCK_MASK << clock_shift))
| (clock << clock_shift);
}
rtems_interrupt_enable(level);
rtems_interrupt_disable(level);
if (clock_shift < 32U) {
PCLKSEL0 = (PCLKSEL0 & ~(LPC24XX_MODULE_CLOCK_MASK << clock_shift))
| (clock << clock_shift);
} else {
clock_shift -= 32U;
PCLKSEL1 = (PCLKSEL1 & ~(LPC24XX_MODULE_CLOCK_MASK << clock_shift))
| (clock << clock_shift);
}
rtems_interrupt_enable(level);
#endif
}
} else {
unsigned pllclk = lpc24xx_pllclk();
unsigned usbsel = pllclk / 48000000U - 1U;
#ifdef ARM_MULTILIB_ARCH_V4
unsigned pllclk = lpc24xx_pllclk();
unsigned usbsel = pllclk / 48000000U - 1U;
if (usbsel > 15U || (usbsel % 2U != 1U) || (pllclk % 48000000U) != 0U) {
return RTEMS_INCORRECT_STATE;
}
if (
usbsel > 15U
|| (usbsel % 2U != 1U)
|| (pllclk % 48000000U) != 0U
) {
return RTEMS_INCORRECT_STATE;
}
USBCLKCFG = usbsel;
USBCLKCFG = usbsel;
#endif
}
} else {
if (has_power) {
rtems_interrupt_disable(level);
PCONP &= ~(1U << index);
#ifdef ARM_MULTILIB_ARCH_V4
PCONP &= ~(1U << index);
#endif
rtems_interrupt_enable(level);
}
}
@@ -213,49 +260,63 @@ rtems_status_code lpc24xx_module_disable(
}
typedef rtems_status_code (*lpc24xx_pin_visitor)(
volatile uint32_t *pinsel,
uint32_t pinsel_mask,
uint32_t pinsel_value,
#ifdef ARM_MULTILIB_ARCH_V4
volatile uint32_t *pinsel,
uint32_t pinsel_mask,
uint32_t pinsel_value,
#endif
volatile uint32_t *fio_dir,
uint32_t fio_bit
);
static rtems_status_code lpc24xx_pin_set_function(
volatile uint32_t *pinsel,
uint32_t pinsel_mask,
uint32_t pinsel_value,
static BSP_START_TEXT_SECTION __attribute__((flatten)) rtems_status_code
lpc24xx_pin_set_function(
#ifdef ARM_MULTILIB_ARCH_V4
volatile uint32_t *pinsel,
uint32_t pinsel_mask,
uint32_t pinsel_value,
#endif
volatile uint32_t *fio_dir,
uint32_t fio_bit
)
{
rtems_interrupt_level level;
#ifdef ARM_MULTILIB_ARCH_V4
rtems_interrupt_level level;
rtems_interrupt_disable(level);
*pinsel = (*pinsel & ~pinsel_mask) | pinsel_value;
rtems_interrupt_enable(level);
rtems_interrupt_disable(level);
*pinsel = (*pinsel & ~pinsel_mask) | pinsel_value;
rtems_interrupt_enable(level);
#endif
return RTEMS_SUCCESSFUL;
}
static rtems_status_code lpc24xx_pin_check_function(
volatile uint32_t *pinsel,
uint32_t pinsel_mask,
uint32_t pinsel_value,
static BSP_START_TEXT_SECTION rtems_status_code lpc24xx_pin_check_function(
#ifdef ARM_MULTILIB_ARCH_V4
volatile uint32_t *pinsel,
uint32_t pinsel_mask,
uint32_t pinsel_value,
#endif
volatile uint32_t *fio_dir,
uint32_t fio_bit
)
{
if ((*pinsel & pinsel_mask) == pinsel_value) {
return RTEMS_SUCCESSFUL;
} else {
return RTEMS_IO_ERROR;
}
#ifdef ARM_MULTILIB_ARCH_V4
if ((*pinsel & pinsel_mask) == pinsel_value) {
return RTEMS_SUCCESSFUL;
} else {
return RTEMS_IO_ERROR;
}
#endif
}
static rtems_status_code lpc24xx_pin_set_input(
volatile uint32_t *pinsel,
uint32_t pinsel_mask,
uint32_t pinsel_value,
static BSP_START_TEXT_SECTION __attribute__((flatten)) rtems_status_code
lpc24xx_pin_set_input(
#ifdef ARM_MULTILIB_ARCH_V4
volatile uint32_t *pinsel,
uint32_t pinsel_mask,
uint32_t pinsel_value,
#endif
volatile uint32_t *fio_dir,
uint32_t fio_bit
)
@@ -264,35 +325,49 @@ static rtems_status_code lpc24xx_pin_set_input(
rtems_interrupt_disable(level);
*fio_dir &= ~fio_bit;
*pinsel &= ~pinsel_mask;
#ifdef ARM_MULTILIB_ARCH_V4
*pinsel &= ~pinsel_mask;
#endif
rtems_interrupt_enable(level);
return RTEMS_SUCCESSFUL;
}
static rtems_status_code lpc24xx_pin_check_input(
volatile uint32_t *pinsel,
uint32_t pinsel_mask,
uint32_t pinsel_value,
static BSP_START_TEXT_SECTION rtems_status_code lpc24xx_pin_check_input(
#ifdef ARM_MULTILIB_ARCH_V4
volatile uint32_t *pinsel,
uint32_t pinsel_mask,
uint32_t pinsel_value,
#endif
volatile uint32_t *fio_dir,
uint32_t fio_bit
)
{
if ((*pinsel & pinsel_mask) == 0 && (*fio_dir & fio_bit) == 0) {
return RTEMS_SUCCESSFUL;
} else {
return RTEMS_IO_ERROR;
rtems_status_code sc = RTEMS_IO_ERROR;
bool is_input = (*fio_dir & fio_bit) == 0;
if (is_input) {
#ifdef ARM_MULTILIB_ARCH_V4
bool is_gpio = (*pinsel & pinsel_mask) == 0;
#endif
if (is_gpio) {
sc = RTEMS_SUCCESSFUL;
}
}
return sc;
}
static const lpc24xx_pin_visitor lpc24xx_pin_visitors [] = {
static BSP_START_DATA_SECTION const lpc24xx_pin_visitor
lpc24xx_pin_visitors [] = {
[LPC24XX_PIN_SET_FUNCTION] = lpc24xx_pin_set_function,
[LPC24XX_PIN_CHECK_FUNCTION] = lpc24xx_pin_check_function,
[LPC24XX_PIN_SET_INPUT] = lpc24xx_pin_set_input,
[LPC24XX_PIN_CHECK_INPUT] = lpc24xx_pin_check_input
};
rtems_status_code lpc24xx_pin_config(
BSP_START_TEXT_SECTION rtems_status_code lpc24xx_pin_config(
const lpc24xx_pin_range *pins,
lpc24xx_pin_action action
)
@@ -302,29 +377,42 @@ rtems_status_code lpc24xx_pin_config(
if ((unsigned) action <= LPC24XX_PIN_CHECK_INPUT) {
lpc24xx_pin_visitor visitor = lpc24xx_pin_visitors [action];
lpc24xx_pin_range terminal = LPC24XX_PIN_TERMINAL;
lpc24xx_pin_range pin_range = *pins;
uint32_t previous_port_bit = pin_range.fields.port_bit;
while (sc == RTEMS_SUCCESSFUL && pins->value != terminal.value) {
uint32_t port = pins->fields.port;
uint32_t index = pins->fields.index_begin;
uint32_t last = pins->fields.index_last;
uint32_t function = pins->fields.function;
while (sc == RTEMS_SUCCESSFUL && pin_range.value != terminal.value) {
uint32_t port = pin_range.fields.port;
uint32_t port_bit = pin_range.fields.port_bit;
uint32_t port_bit_last = port_bit;
uint32_t range = pin_range.fields.range;
#ifdef ARM_MULTILIB_ARCH_V4
uint32_t function = pin_range.fields.function;
#endif
volatile uint32_t *fio_dir = &LPC24XX_FIO [port].dir;
while (sc == RTEMS_SUCCESSFUL && index <= last) {
uint32_t pin = LPC24XX_IO_INDEX_BY_PORT(port, index);
uint32_t select = LPC24XX_PIN_SELECT(pin);
uint32_t shift = LPC24XX_PIN_SELECT_SHIFT(pin);
volatile uint32_t *pinsel = &LPC24XX_PINSEL [select];
uint32_t pinsel_mask = LPC24XX_PIN_SELECT_MASK << shift;
uint32_t pinsel_value = (function & LPC24XX_PIN_SELECT_MASK) << shift;
uint32_t fio_bit = 1U << index;
if (range) {
port_bit = previous_port_bit;
}
sc = (*visitor)(pinsel, pinsel_mask, pinsel_value, fio_dir, fio_bit);
while (sc == RTEMS_SUCCESSFUL && port_bit <= port_bit_last) {
uint32_t index = LPC24XX_IO_INDEX_BY_PORT(port, port_bit);
uint32_t fio_bit = 1U << port_bit;
#ifdef ARM_MULTILIB_ARCH_V4
uint32_t select = LPC24XX_PIN_SELECT(index);
uint32_t shift = LPC24XX_PIN_SELECT_SHIFT(index);
volatile uint32_t *pinsel = &LPC24XX_PINSEL [select];
uint32_t pinsel_mask = LPC24XX_PIN_SELECT_MASK << shift;
uint32_t pinsel_value = (function & LPC24XX_PIN_SELECT_MASK) << shift;
++index;
sc = (*visitor)(pinsel, pinsel_mask, pinsel_value, fio_dir, fio_bit);
#endif
++port_bit;
}
++pins;
previous_port_bit = port_bit;
pin_range = *pins;
}
} else {
sc = RTEMS_NOT_DEFINED;
c/src/lib/libbsp/arm/lpc24xx/misc/lcd.c
+18 -9
View File
@@ -24,10 +24,13 @@
#include <bsp/lpc24xx.h>
#include <bsp/lcd.h>
#include <bsp/lpc-lcd.h>
#include <bsp/utility.h>
#include <bsp/system-clocks.h>
#define LCD_ENABLE BSP_BIT32(0)
#ifdef ARM_MULTILIB_ARCH_V4
#define LCD_ENABLE BSP_BIT32(0)
#endif
rtems_status_code lpc24xx_lcd_set_mode(
lpc24xx_lcd_mode mode,
@@ -61,7 +64,9 @@ rtems_status_code lpc24xx_lcd_set_mode(
sc = lpc24xx_module_enable(LPC24XX_MODULE_LCD, LPC24XX_MODULE_PCLK_DEFAULT);
assert(sc == RTEMS_SUCCESSFUL);
PINSEL11 = BSP_FLD32(mode, 1, 3) | LCD_ENABLE;
#ifdef ARM_MULTILIB_ARCH_V4
PINSEL11 = BSP_FLD32(mode, 1, 3) | LCD_ENABLE;
#endif
sc = lpc24xx_pin_config(pins, LPC24XX_PIN_SET_FUNCTION);
assert(sc == RTEMS_SUCCESSFUL);
@@ -83,7 +88,9 @@ rtems_status_code lpc24xx_lcd_set_mode(
sc = lpc24xx_pin_config(pins, LPC24XX_PIN_SET_INPUT);
assert(sc == RTEMS_SUCCESSFUL);
PINSEL11 = 0;
#ifdef ARM_MULTILIB_ARCH_V4
PINSEL11 = 0;
#endif
sc = lpc24xx_module_disable(LPC24XX_MODULE_LCD);
assert(sc == RTEMS_SUCCESSFUL);
@@ -95,11 +102,13 @@ rtems_status_code lpc24xx_lcd_set_mode(
lpc24xx_lcd_mode lpc24xx_lcd_current_mode(void)
{
uint32_t pinsel11 = PINSEL11;
#ifdef ARM_MULTILIB_ARCH_V4
uint32_t pinsel11 = PINSEL11;
if ((PCONP & BSP_BIT32(20)) != 0 && (pinsel11 & LCD_ENABLE) != 0) {
return BSP_FLD32GET(pinsel11, 1, 3);
} else {
return LCD_MODE_DISABLED;
}
if ((PCONP & BSP_BIT32(20)) != 0 && (pinsel11 & LCD_ENABLE) != 0) {
return BSP_FLD32GET(pinsel11, 1, 3);
} else {
return LCD_MODE_DISABLED;
}
#endif
}
c/src/lib/libbsp/arm/lpc24xx/misc/restart.c
+12 -10
View File
@@ -28,16 +28,18 @@
void bsp_restart(void *addr)
{
ARM_SWITCH_REGISTERS;
rtems_interrupt_level level;
#ifdef ARM_MULTILIB_ARCH_V4
ARM_SWITCH_REGISTERS;
rtems_interrupt_level level;
rtems_interrupt_disable(level);
rtems_interrupt_disable(level);
asm volatile (
ARM_SWITCH_TO_ARM
"mov pc, %[addr]\n"
ARM_SWITCH_BACK
: ARM_SWITCH_OUTPUT
: [addr] "r" (addr)
);
asm volatile (
ARM_SWITCH_TO_ARM
"mov pc, %[addr]\n"
ARM_SWITCH_BACK
: ARM_SWITCH_OUTPUT
: [addr] "r" (addr)
);
#endif
}
c/src/lib/libbsp/arm/lpc24xx/misc/system-clocks.c
+47 -39
View File
@@ -7,15 +7,19 @@
*/
/*
* Copyright (c) 2008
* Embedded Brains GmbH
* Obere Lagerstr. 30
* D-82178 Puchheim
* Germany
* rtems@embedded-brains.de
* Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved.
*
* The license and distribution terms for this file may be found in the file
* LICENSE in this distribution or at http://www.rtems.com/license/LICENSE.
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#include <bsp.h>
@@ -62,7 +66,7 @@ void lpc24xx_timer_initialize(void)
void lpc24xx_micro_seconds_delay(unsigned us)
{
unsigned start = lpc24xx_timer();
unsigned delay = us * (LPC24XX_CCLK / 1000000);
unsigned delay = us * (LPC24XX_PCLK / 1000000);
unsigned elapsed = 0;
do {
@@ -72,46 +76,50 @@ void lpc24xx_micro_seconds_delay(unsigned us)
unsigned lpc24xx_pllclk(void)
{
unsigned clksrc = GET_CLKSRCSEL_CLKSRC(CLKSRCSEL);
unsigned pllinclk = 0;
unsigned pllclk = 0;
#ifdef ARM_MULTILIB_ARCH_V4
unsigned clksrc = GET_CLKSRCSEL_CLKSRC(CLKSRCSEL);
unsigned pllinclk = 0;
unsigned pllclk = 0;
/* Get PLL input frequency */
switch (clksrc) {
case 0:
pllinclk = LPC24XX_OSCILLATOR_INTERNAL;
break;
case 1:
pllinclk = LPC24XX_OSCILLATOR_MAIN;
break;
case 2:
pllinclk = LPC24XX_OSCILLATOR_RTC;
break;
default:
return 0;
}
/* Get PLL input frequency */
switch (clksrc) {
case 0:
pllinclk = LPC24XX_OSCILLATOR_INTERNAL;
break;
case 1:
pllinclk = LPC24XX_OSCILLATOR_MAIN;
break;
case 2:
pllinclk = LPC24XX_OSCILLATOR_RTC;
break;
default:
return 0;
}
/* Get PLL output frequency */
if ((PLLSTAT & PLLSTAT_PLLC) != 0) {
uint32_t pllcfg = PLLCFG;
unsigned n = GET_PLLCFG_NSEL(pllcfg) + 1;
unsigned m = GET_PLLCFG_MSEL(pllcfg) + 1;
/* Get PLL output frequency */
if ((PLLSTAT & PLLSTAT_PLLC) != 0) {
uint32_t pllcfg = PLLCFG;
unsigned n = GET_PLLCFG_NSEL(pllcfg) + 1;
unsigned m = GET_PLLCFG_MSEL(pllcfg) + 1;
pllclk = (pllinclk / n) * 2 * m;
} else {
pllclk = pllinclk;
}
pllclk = (pllinclk / n) * 2 * m;
} else {
pllclk = pllinclk;
}
#endif
return pllclk;
}
unsigned lpc24xx_cclk(void)
{
/* Get PLL output frequency */
unsigned pllclk = lpc24xx_pllclk();
#ifdef ARM_MULTILIB_ARCH_V4
/* Get PLL output frequency */
unsigned pllclk = lpc24xx_pllclk();
/* Get CPU frequency */
unsigned cclk = pllclk / (GET_CCLKCFG_CCLKSEL(CCLKCFG) + 1);
/* Get CPU frequency */
unsigned cclk = pllclk / (GET_CCLKCFG_CCLKSEL(CCLKCFG) + 1);
#endif
return cclk;
}
c/src/lib/libbsp/arm/lpc24xx/preinstall.am
+4
View File
@@ -121,6 +121,10 @@ $(PROJECT_INCLUDE)/bsp/lcd.h: include/lcd.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/lcd.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/lcd.h
$(PROJECT_INCLUDE)/bsp/lpc17xx.h: include/lpc17xx.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/lpc17xx.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/lpc17xx.h
$(PROJECT_INCLUDE)/bsp/lpc24xx.h: include/lpc24xx.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/lpc24xx.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/lpc24xx.h
c/src/lib/libbsp/arm/lpc24xx/ssp/ssp.c
+8 -9
View File
@@ -25,6 +25,7 @@
#include <bsp/irq.h>
#include <bsp/system-clocks.h>
#include <bsp/dma.h>
#include <bsp/io.h>
#define RTEMS_STATUS_CHECKS_USE_PRINTK
@@ -181,6 +182,7 @@ static rtems_status_code lpc24xx_ssp_init(rtems_libi2c_bus_t *bus)
unsigned pclk = lpc24xx_cclk();
unsigned pre =
((pclk + LPC24XX_SSP_BAUD_RATE - 1) / LPC24XX_SSP_BAUD_RATE + 1) & ~1U;
lpc24xx_module module = LPC24XX_MODULE_SSP_0;
rtems_vector_number vector = UINT32_MAX;
if (lpc24xx_ssp_dma_data.status == LPC24XX_SSP_DMA_NOT_INITIALIZED) {
@@ -213,26 +215,23 @@ static rtems_status_code lpc24xx_ssp_init(rtems_libi2c_bus_t *bus)
/* Disable module */
regs->cr1 = 0;
/* Set clock select and get vector number */
switch ((uintptr_t) regs) {
case SSP0_BASE_ADDR:
rtems_interrupt_disable(level);
PCLKSEL1 = SET_PCLKSEL1_PCLK_SSP0(PCLKSEL1, 1);
rtems_interrupt_enable(level);
module = LPC24XX_MODULE_SSP_0;
vector = LPC24XX_IRQ_SPI_SSP_0;
break;
case SSP1_BASE_ADDR:
rtems_interrupt_disable(level);
PCLKSEL0 = SET_PCLKSEL0_PCLK_SSP1(PCLKSEL0, 1);
rtems_interrupt_enable(level);
module = LPC24XX_MODULE_SSP_1;
vector = LPC24XX_IRQ_SSP_1;
break;
default:
return RTEMS_IO_ERROR;
}
/* Set clock select */
sc = lpc24xx_module_enable(module, LPC24XX_MODULE_PCLK_DEFAULT);
RTEMS_CHECK_SC(sc, "enable module clock");
/* Set serial clock rate to save value */
regs->cr0 = SET_SSP_CR0_SCR(0, 255);
c/src/lib/libbsp/arm/lpc24xx/startup/bspreset.c
+10 -7
View File
@@ -22,19 +22,22 @@
#include <bsp/bootcard.h>
#include <bsp/lpc24xx.h>
#include <bsp/start.h>
void bsp_reset(void)
BSP_START_TEXT_SECTION __attribute__((flatten)) void bsp_reset(void)
{
rtems_interrupt_level level;
rtems_interrupt_disable(level);
/* Trigger watchdog reset */
WDCLKSEL = 0;
WDTC = 0xff;
WDMOD = 0x3;
WDFEED = 0xaa;
WDFEED = 0x55;
#ifdef ARM_MULTILIB_ARCH_V4
/* Trigger watchdog reset */
WDCLKSEL = 0;
WDTC = 0xff;
WDMOD = 0x3;
WDFEED = 0xaa;
WDFEED = 0x55;
#endif
while (true) {
/* Do nothing */
c/src/lib/libbsp/arm/lpc24xx/startup/bspstart.c
+2 -2
View File
@@ -71,7 +71,7 @@ static void initialize_console(void)
LPC24XX_PIN_TERMINAL
};
lpc24xx_module_enable(LPC24XX_MODULE_UART_0, LPC24XX_MODULE_CCLK);
lpc24xx_module_enable(LPC24XX_MODULE_UART_0, LPC24XX_MODULE_PCLK_DEFAULT);
lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION);
BSP_CONSOLE_UART_INIT(lpc24xx_cclk() / 16 / LPC24XX_UART_BAUD);
#endif
@@ -80,7 +80,7 @@ static void initialize_console(void)
void bsp_start(void)
{
/* Initialize Timer 1 */
lpc24xx_module_enable(LPC24XX_MODULE_TIMER_1, LPC24XX_MODULE_CCLK);
lpc24xx_module_enable(LPC24XX_MODULE_TIMER_1, LPC24XX_MODULE_PCLK_DEFAULT);
/* Initialize standard timer */
lpc24xx_timer_initialize();
c/src/lib/libbsp/arm/lpc24xx/startup/bspstarthooks.c
+125 -134
View File
@@ -22,14 +22,16 @@
#include <stdbool.h>
#include <rtems/score/armv7m.h>
#include <bspopts.h>
#include <bsp/io.h>
#include <bsp/start.h>
#include <bsp/linker-symbols.h>
#include <bsp/lpc24xx.h>
#include <bsp/lpc-emc.h>
#include <bsp/start-config.h>
static void BSP_START_TEXT_SECTION lpc24xx_cpu_delay(unsigned ticks)
static BSP_START_TEXT_SECTION void lpc24xx_cpu_delay(unsigned ticks)
{
unsigned i = 0;
@@ -41,21 +43,20 @@ static void BSP_START_TEXT_SECTION lpc24xx_cpu_delay(unsigned ticks)
}
}
static void BSP_START_TEXT_SECTION lpc24xx_udelay(unsigned us)
static BSP_START_TEXT_SECTION void lpc24xx_udelay(unsigned us)
{
lpc24xx_cpu_delay(us * (LPC24XX_CCLK / 1000000));
}
static void BSP_START_TEXT_SECTION lpc24xx_init_emc_pinsel(void)
static BSP_START_TEXT_SECTION void lpc24xx_init_pinsel(void)
{
bsp_start_memcpy(
(int *) &PINSEL5,
(const int *) &lpc24xx_start_config_pinsel_5_9,
lpc24xx_start_config_pinsel_5_9_size
lpc24xx_pin_config(
&lpc24xx_start_config_pinsel [0],
LPC24XX_PIN_SET_FUNCTION
);
}
static void BSP_START_TEXT_SECTION lpc24xx_init_emc_static(void)
static BSP_START_TEXT_SECTION void lpc24xx_init_emc_static(void)
{
size_t i = 0;
size_t chip_count = lpc24xx_start_config_emc_static_chip_count;
@@ -79,13 +80,7 @@ static void BSP_START_TEXT_SECTION lpc24xx_init_emc_static(void)
}
}
static void BSP_START_TEXT_SECTION lpc24xx_init_emc_memory_map(void)
{
/* Use normal memory map */
EMC_CTRL &= ~0x2U;
}
static void BSP_START_TEXT_SECTION lpc24xx_init_emc_dynamic(void)
static BSP_START_TEXT_SECTION void lpc24xx_init_emc_dynamic(void)
{
size_t chip_count = lpc24xx_start_config_emc_dynamic_chip_count;
@@ -159,12 +154,26 @@ static void BSP_START_TEXT_SECTION lpc24xx_init_emc_dynamic(void)
chip_select->config = config | EMC_DYN_CFG_B;
}
emc->dynamiccontrol = dynamiccontrol;
emc->dynamiccontrol = 0;
}
}
}
static void BSP_START_TEXT_SECTION lpc24xx_pll_config(
static BSP_START_TEXT_SECTION void lpc24xx_init_main_oscillator(void)
{
#ifdef ARM_MULTILIB_ARCH_V4
if ((SCS & 0x40) == 0) {
SCS |= 0x20;
while ((SCS & 0x40) == 0) {
/* Wait */
}
}
#endif
}
#ifdef ARM_MULTILIB_ARCH_V4
static BSP_START_TEXT_SECTION void lpc24xx_pll_config(
uint32_t val
)
{
@@ -187,7 +196,7 @@ static void BSP_START_TEXT_SECTION lpc24xx_pll_config(
* @param cclksel Selects the divide value for creating the CPU clock (CCLK)
* from the PLL output.
*/
static void BSP_START_TEXT_SECTION lpc24xx_set_pll(
static BSP_START_TEXT_SECTION void lpc24xx_set_pll(
unsigned clksrc,
unsigned nsel,
unsigned msel,
@@ -243,151 +252,133 @@ static void BSP_START_TEXT_SECTION lpc24xx_set_pll(
lpc24xx_pll_config(PLLCON_PLLE | PLLCON_PLLC);
}
static void BSP_START_TEXT_SECTION lpc24xx_init_pll(void)
{
/* Enable main oscillator */
if ((SCS & 0x40) == 0) {
SCS |= 0x20;
while ((SCS & 0x40) == 0) {
/* Wait */
}
}
#endif /* ARM_MULTILIB_ARCH_V4 */
/* Set PLL */
#if LPC24XX_OSCILLATOR_MAIN == 12000000U
#if LPC24XX_CCLK == 72000000U
lpc24xx_set_pll(1, 0, 11, 3);
#elif LPC24XX_CCLK == 51612800U
lpc24xx_set_pll(1, 30, 399, 5);
static BSP_START_TEXT_SECTION void lpc24xx_init_pll(void)
{
#ifdef ARM_MULTILIB_ARCH_V4
#if LPC24XX_OSCILLATOR_MAIN == 12000000U
#if LPC24XX_CCLK == 72000000U
lpc24xx_set_pll(1, 0, 11, 3);
#elif LPC24XX_CCLK == 51612800U
lpc24xx_set_pll(1, 30, 399, 5);
#else
#error "unexpected CCLK"
#endif
#elif LPC24XX_OSCILLATOR_MAIN == 3686400U
#if LPC24XX_CCLK == 58982400U
lpc24xx_set_pll(1, 0, 47, 5);
#else
#error "unexpected CCLK"
#endif
#else
#error "unexpected CCLK"
#error "unexpected main oscillator frequency"
#endif
#elif LPC24XX_OSCILLATOR_MAIN == 3686400U
#if LPC24XX_CCLK == 58982400U
lpc24xx_set_pll(1, 0, 47, 5);
#else
#error "unexpected CCLK"
#endif
#else
#error "unexpected main oscillator frequency"
#endif
}
static void BSP_START_TEXT_SECTION lpc24xx_clear_bss(void)
static BSP_START_TEXT_SECTION void lpc24xx_init_memory_map(void)
{
const int *end = (const int *) bsp_section_bss_end;
int *out = (int *) bsp_section_bss_begin;
/* Clear BSS */
while (out != end) {
*out = 0;
++out;
}
}
void BSP_START_TEXT_SECTION bsp_start_hook_0(void)
{
lpc24xx_init_pll();
lpc24xx_init_emc_pinsel();
lpc24xx_init_emc_static();
}
void BSP_START_TEXT_SECTION bsp_start_hook_1(void)
{
/* Re-map interrupt vectors to internal RAM */
MEMMAP = SET_MEMMAP_MAP(MEMMAP, 2);
/* Fully enable memory accelerator module functions (MAM) */
MAMCR = 0;
#if LPC24XX_CCLK <= 20000000U
MAMTIM = 0x1;
#elif LPC24XX_CCLK <= 40000000U
MAMTIM = 0x2;
#elif LPC24XX_CCLK <= 60000000U
MAMTIM = 0x3;
#else
MAMTIM = 0x4;
#ifdef ARM_MULTILIB_ARCH_V4
/* Re-map interrupt vectors to internal RAM */
MEMMAP = SET_MEMMAP_MAP(MEMMAP, 2);
#endif
MAMCR = 0x2;
/* Enable fast IO for ports 0 and 1 */
SCS |= 0x1;
/* Use normal memory map */
EMC_CTRL &= ~0x2U;
}
/* Set fast IO */
FIO0DIR = 0;
FIO1DIR = 0;
FIO2DIR = 0;
FIO3DIR = 0;
FIO4DIR = 0;
FIO0CLR = 0xffffffff;
FIO1CLR = 0xffffffff;
FIO2CLR = 0xffffffff;
FIO3CLR = 0xffffffff;
FIO4CLR = 0xffffffff;
static BSP_START_TEXT_SECTION void lpc24xx_init_memory_accelerator(void)
{
#ifdef ARM_MULTILIB_ARCH_V4
/* Fully enable memory accelerator module functions (MAM) */
MAMCR = 0;
#if LPC24XX_CCLK <= 20000000U
MAMTIM = 0x1;
#elif LPC24XX_CCLK <= 40000000U
MAMTIM = 0x2;
#elif LPC24XX_CCLK <= 60000000U
MAMTIM = 0x3;
#else
MAMTIM = 0x4;
#endif
MAMCR = 0x2;
lpc24xx_init_emc_memory_map();
lpc24xx_init_emc_dynamic();
/* Enable fast IO for ports 0 and 1 */
SCS |= 0x1;
#endif
}
static BSP_START_TEXT_SECTION void lpc24xx_stop_gpdma(void)
{
#ifdef LPC24XX_STOP_GPDMA
if ((PCONP & PCONP_GPDMA) != 0) {
#ifdef ARM_MULTILIB_ARCH_V4
bool has_power = (PCONP & PCONP_GPDMA) != 0;
#endif
if (has_power) {
GPDMA_CONFIG = 0;
PCONP &= ~PCONP_GPDMA;
#ifdef ARM_MULTILIB_ARCH_V4
PCONP &= ~PCONP_GPDMA;
#endif
}
#endif
}
static BSP_START_TEXT_SECTION void lpc24xx_stop_ethernet(void)
{
#ifdef LPC24XX_STOP_ETHERNET
if ((PCONP & PCONP_ETHERNET) != 0) {
#ifdef ARM_MULTILIB_ARCH_V4
bool has_power = (PCONP & PCONP_ETHERNET) != 0;
#endif
if (has_power) {
MAC_COMMAND = 0x38;
MAC_MAC1 = 0xcf00;
MAC_MAC1 = 0;
PCONP &= ~PCONP_ETHERNET;
#ifdef ARM_MULTILIB_ARCH_V4
PCONP &= ~PCONP_ETHERNET;
#endif
}
#endif
}
static BSP_START_TEXT_SECTION void lpc24xx_stop_usb(void)
{
#ifdef LPC24XX_STOP_USB
if ((PCONP & PCONP_USB) != 0) {
#ifdef ARM_MULTILIB_ARCH_V4
bool has_power = (PCONP & PCONP_USB) != 0;
#endif
if (has_power) {
OTG_CLK_CTRL = 0;
PCONP &= ~PCONP_USB;
#ifdef ARM_MULTILIB_ARCH_V4
PCONP &= ~PCONP_USB;
#endif
}
#endif
}
/* Copy .text section */
bsp_start_memcpy(
(int *) bsp_section_text_begin,
(const int *) bsp_section_text_load_begin,
(size_t) bsp_section_text_size
);
BSP_START_TEXT_SECTION void bsp_start_hook_0(void)
{
lpc24xx_init_main_oscillator();
lpc24xx_init_pll();
lpc24xx_init_pinsel();
lpc24xx_init_emc_static();
}
/* Copy .rodata section */
bsp_start_memcpy(
(int *) bsp_section_rodata_begin,
(const int *) bsp_section_rodata_load_begin,
(size_t) bsp_section_rodata_size
);
/* Copy .data section */
bsp_start_memcpy(
(int *) bsp_section_data_begin,
(const int *) bsp_section_data_load_begin,
(size_t) bsp_section_data_size
);
/* Copy .fast_text section */
bsp_start_memcpy(
(int *) bsp_section_fast_text_begin,
(const int *) bsp_section_fast_text_load_begin,
(size_t) bsp_section_fast_text_size
);
/* Copy .fast_data section */
bsp_start_memcpy(
(int *) bsp_section_fast_data_begin,
(const int *) bsp_section_fast_data_load_begin,
(size_t) bsp_section_fast_data_size
);
/* Clear .bss section */
lpc24xx_clear_bss();
BSP_START_TEXT_SECTION void bsp_start_hook_1(void)
{
lpc24xx_init_memory_map();
lpc24xx_init_memory_accelerator();
lpc24xx_init_emc_dynamic();
lpc24xx_stop_gpdma();
lpc24xx_stop_ethernet();
lpc24xx_stop_usb();
bsp_start_copy_sections();
/* At this point we can use objects outside the .start section */
}
c/src/lib/libbsp/arm/lpc24xx/startup/start-config-emc-dynamic.c
+144 -6
View File
@@ -25,9 +25,9 @@
#include <bsp/start-config.h>
#include <bsp/lpc24xx.h>
const BSP_START_DATA_SECTION lpc24xx_emc_dynamic_config
BSP_START_DATA_SECTION const lpc24xx_emc_dynamic_config
lpc24xx_start_config_emc_dynamic [] = {
#if defined(LPC24XX_EMC_MICRON)
#if defined(LPC24XX_EMC_MT48LC4M16A2)
/* Dynamic Memory 0: Micron M T48LC 4M16 A2 P 75 IT */
{
/* Auto-refresh command every 15.6 us */
@@ -69,6 +69,48 @@ const BSP_START_DATA_SECTION lpc24xx_emc_dynamic_config
/* Load mode register to active or refresh command period 2 tCK */
.tmrd = 1
}
#elif defined(LPC24XX_EMC_W9825G2JB75I)
/* Dynamic Memory 0: Winbond W9825G2JB75I at 51612800Hz (tCK = 19.4ns) */
{
/* (n * 16) clock cycles -> 15.5us <= 15.6 us */
.refresh = 50,
/* Use command delayed strategy */
.readconfig = 1,
/* (n + 1) clock cycles -> 38.8ns >= 20ns */
.trp = 1,
/* (n + 1) clock cycles -> 58.1ns >= 45ns */
.tras = 2,
/* (n + 1) clock cycles -> 77.5ns >= 75ns (tXSR) */
.tsrex = 3,
/* (n + 1) clock cycles -> 38.8ns >= 20ns (tRCD) */
.tapr = 1,
/* n clock cycles -> 77.5ns >= tWR + tRP -> 2 * tCK + 20ns */
.tdal = 4,
/* (n + 1) clock cycles == 2 * tCK */
.twr = 1,
/* (n + 1) clock cycles = 77.5ns >= 65ns */
.trc = 3,
/* (n + 1) clock cycles = 77.5ns >= 65ns (tRC) */
.trfc = 3,
/* (n + 1) clock cycles = 77.5ns >= 75ns */
.txsr = 3,
/* (n + 1) clock cycles == 2 * tCK */
.trrd = 1,
/* (n + 1) clock cycles == 2 * tCK (tRSC)*/
.tmrd = 1
}
#elif defined(LPC24XX_EMC_K4S561632E)
{
.refresh = 35,
@@ -85,24 +127,103 @@ const BSP_START_DATA_SECTION lpc24xx_emc_dynamic_config
.trrd = 3,
.tmrd = 2
}
#elif defined(LPC24XX_EMC_IS42S32800B)
#if LPC24XX_EMCCLK == 72000000U
{
/* tCK = 13.888ns at 72MHz */
/* (n * 16) clock cycles -> 15.556us <= 15.6us */
.refresh = 70,
.readconfig = 1,
/* (n + 1) clock cycles -> 27.8ns >= 20ns */
.trp = 1,
/* (n + 1) clock cycles -> 55.5ns >= 45ns */
.tras = 3,
/* (n + 1) clock cycles -> 69.4ns >= 70ns (tRC) */
.tsrex = 5,
/* (n + 1) clock cycles -> 41.7ns >= FIXME */
.tapr = 2,
/* n clock cycles -> 55.5ns >= tWR + tRP = 47.8ns */
.tdal = 4,
/* (n + 1) clock cycles == 2 * tCK */
.twr = 1,
/* (n + 1) clock cycles -> 83.3ns >= 70ns */
.trc = 5,
/* (n + 1) clock cycles -> 83.3ns >= 70ns */
.trfc = 5,
/* (n + 1) clock cycles -> 69.4ns >= 70ns (tRC) */
.txsr = 5,
/* (n + 1) clock cycles -> 27.8ns >= 14ns */
.trrd = 1,
/* (n + 1) clock cycles == 2 * tCK */
.tmrd = 1,
/* FIXME */
.emcdlyctl = 0x1112
}
#elif LPC24XX_EMCCLK == 60000000U
{
.refresh = 0x3a,
.readconfig = 1,
.trp = 1,
.tras = 3,
.tsrex = 5,
.tapr = 2,
.tdal = 3,
.twr = 1,
.trc = 4,
.trfc = 4,
.txsr = 5,
.trrd = 1,
.tmrd = 1,
.emcdlyctl = 0x1112
}
#else
#error "unexpected EMCCLK"
#endif
#endif
};
const BSP_START_DATA_SECTION lpc24xx_emc_dynamic_chip_config
BSP_START_DATA_SECTION const lpc24xx_emc_dynamic_chip_config
lpc24xx_start_config_emc_dynamic_chip [] = {
#if defined(LPC24XX_EMC_MICRON)
#if defined(LPC24XX_EMC_MT48LC4M16A2)
{
.chip_select = (volatile lpc_emc_dynamic *) &EMC_DYN_CFG0,
/*
* Use SDRAM, 0 0 001 01 address mapping, disabled buffer, unprotected
* writes.
* writes. 4 banks, 12 row lines, 8 column lines.
*/
.config = 0x280,
.rascas = EMC_DYN_RASCAS_RAS(2) | EMC_DYN_RASCAS_CAS(2, 0),
.mode = 0xa0000000 | (0x23 << (1 + 2 + 8))
}
#elif defined(LPC24XX_EMC_W9825G2JB75I)
{
.chip_select = (volatile lpc_emc_dynamic *) &EMC_DYN_CFG0,
/* 32-bit data bus, 4 banks, 12 row lines, 9 column lines, RBC */
.config = 0x4280,
/* RAS based on tRCD = 20ns */
.rascas = EMC_DYN_RASCAS_RAS(2) | EMC_DYN_RASCAS_CAS(2, 0),
/* CAS 2, burst length 8, */
.mode = 0xa0000000 | (0x23 << (2 + 2 + 9))
}
#elif defined(LPC24XX_EMC_K4S561632E)
{
.chip_select = (volatile lpc_emc_dynamic *) &EMC_DYN_CFG0,
@@ -110,10 +231,27 @@ const BSP_START_DATA_SECTION lpc24xx_emc_dynamic_chip_config
.rascas = EMC_DYN_RASCAS_RAS(3) | EMC_DYN_RASCAS_CAS(3, 0),
.mode = 0xa0000000 | (0x33 << 12)
}
#elif defined(LPC24XX_EMC_IS42S32800B)
{
.chip_select = (volatile lpc_emc_dynamic *) &EMC_DYN_CFG0,
/* 256MBit, 8Mx32, 4 banks, row = 12, column = 9, RBC */
.config = 0x4480,
#if LPC24XX_EMCCLK == 72000000U
.rascas = EMC_DYN_RASCAS_RAS(3) | EMC_DYN_RASCAS_CAS(3, 0),
.mode = 0xa0000000 | (0x32 << (2 + 2 + 9))
#elif LPC24XX_EMCCLK == 60000000U
.rascas = EMC_DYN_RASCAS_RAS(2) | EMC_DYN_RASCAS_CAS(2, 0),
.mode = 0xa0000000 | (0x22 << (2 + 2 + 9))
#else
#error "unexpected EMCCLK"
#endif
}
#endif
};
const BSP_START_DATA_SECTION size_t
BSP_START_DATA_SECTION const size_t
lpc24xx_start_config_emc_dynamic_chip_count =
sizeof(lpc24xx_start_config_emc_dynamic_chip)
/ sizeof(lpc24xx_start_config_emc_dynamic_chip [0]);
c/src/lib/libbsp/arm/lpc24xx/startup/start-config-emc-static.c
+34 -4
View File
@@ -25,9 +25,9 @@
#include <bsp/start-config.h>
#include <bsp/lpc24xx.h>
const BSP_START_DATA_SECTION lpc24xx_emc_static_chip_config
BSP_START_DATA_SECTION const lpc24xx_emc_static_chip_config
lpc24xx_start_config_emc_static_chip [] = {
#ifdef LPC24XX_EMC_NUMONYX
#if defined(LPC24XX_EMC_NUMONYX_M29W160E)
/*
* Static Memory 1: Numonyx M29W160EB
*
@@ -66,10 +66,40 @@ const BSP_START_DATA_SECTION lpc24xx_emc_static_chip_config
.waitrun = 0xf
}
}
#endif /* LPC24XX_EMC_NUMONYX */
#elif defined(LPC24XX_EMC_SST39VF3201)
/* Static Memory 1: SST SST39VF3201 at 51612800Hz (tCK = 19.4ns) */
{
.chip_select = (volatile lpc_emc_static *) EMC_STA_BASE_0,
.config = {
/*
* 16 bit, page mode disabled, active LOW chip select, extended wait
* disabled, writes not protected, byte lane state LOW/LOW.
*/
.config = 0x81,
/* (n + 1) clock cycles -> 19.4ns >= 0ns (tCS, tAS) */
.waitwen = 0,
/* (n + 1) clock cycles -> 19.4ns >= 0ns (tOES) */
.waitoen = 0,
/* (n + 1) clock cycles -> 77.5ns >= 70ns (tRC) */
.waitrd = 2,
/* (n + 1) clock cycles -> 77.5ns >= 70ns (tRC) */
.waitpage = 2,
/* (n + 2) clock cycles -> 38.8ns >= 20ns (tCHZ, TOHZ) */
.waitwr = 0,
/* (n + 1) clock cycles -> 38.8ns >= 20ns (tCHZ, TOHZ) */
.waitrun = 1
}
}
#endif
};
const BSP_START_DATA_SECTION size_t
BSP_START_DATA_SECTION const size_t
lpc24xx_start_config_emc_static_chip_count =
sizeof(lpc24xx_start_config_emc_static_chip)
/ sizeof(lpc24xx_start_config_emc_static_chip [0]);
c/src/lib/libbsp/arm/lpc24xx/startup/start-config-pinsel.c
+48 -18
View File
@@ -24,23 +24,53 @@
#include <bsp/start-config.h>
const BSP_START_DATA_SECTION uint32_t lpc24xx_start_config_pinsel_5_9 [] = {
#if defined(LPC24XX_EMC_MICRON) \
|| defined(LPC24XX_EMC_K4S561632E) \
|| defined(LPC24XX_EMC_NUMONYX)
0x05010115,
0x55555555,
0x0,
#ifdef LPC24XX_EMC_K4S561632E
0x15555555,
0x0a040000
#else
0x55555555,
0x40050155
#endif
BSP_START_DATA_SECTION const lpc24xx_pin_range
lpc24xx_start_config_pinsel [] = {
#if defined(LPC24XX_EMC_MT48LC4M16A2) \
&& defined(LPC24XX_EMC_NUMONYX_M29W160E)
LPC24XX_PIN_EMC_A_0_20,
LPC24XX_PIN_EMC_D_0_15,
LPC24XX_PIN_EMC_RAS,
LPC24XX_PIN_EMC_CAS,
LPC24XX_PIN_EMC_WE,
LPC24XX_PIN_EMC_DYCS_0,
LPC24XX_PIN_EMC_CLK_0,
LPC24XX_PIN_EMC_CKE_0,
LPC24XX_PIN_EMC_DQM_0,
LPC24XX_PIN_EMC_DQM_1,
LPC24XX_PIN_EMC_OE,
LPC24XX_PIN_EMC_CS_1,
#endif
#if defined(LPC24XX_EMC_W9825G2JB75I) \
&& defined(LPC24XX_EMC_SST39VF3201)
LPC24XX_PIN_EMC_A_0_22,
LPC24XX_PIN_EMC_D_0_31,
LPC24XX_PIN_EMC_RAS,
LPC24XX_PIN_EMC_CAS,
LPC24XX_PIN_EMC_WE,
LPC24XX_PIN_EMC_DYCS_0,
LPC24XX_PIN_EMC_CLK_0,
LPC24XX_PIN_EMC_CKE_0,
LPC24XX_PIN_EMC_DQM_0,
LPC24XX_PIN_EMC_DQM_1,
LPC24XX_PIN_EMC_DQM_2,
LPC24XX_PIN_EMC_DQM_3,
LPC24XX_PIN_EMC_OE,
LPC24XX_PIN_EMC_CS_0,
#endif
#if defined(LPC24XX_EMC_IS42S32800B)
LPC24XX_PIN_EMC_A_0_14,
LPC24XX_PIN_EMC_D_0_31,
LPC24XX_PIN_EMC_RAS,
LPC24XX_PIN_EMC_CAS,
LPC24XX_PIN_EMC_WE,
LPC24XX_PIN_EMC_DYCS_0,
LPC24XX_PIN_EMC_CLK_0,
LPC24XX_PIN_EMC_CKE_0,
LPC24XX_PIN_EMC_DQM_0,
LPC24XX_PIN_EMC_DQM_1,
LPC24XX_PIN_EMC_DQM_2,
LPC24XX_PIN_EMC_DQM_3,
#endif
LPC24XX_PIN_TERMINAL
};
const BSP_START_DATA_SECTION size_t
lpc24xx_start_config_pinsel_5_9_size =
sizeof(lpc24xx_start_config_pinsel_5_9);