Now, nuttx.bin should build and run on your phone. No console output yet but turns on backlight of compal E99 and off when ostest has finished. --- apps/examples/ostest/main.c | 50 ++++++++++++++++++ nuttx/arch/arm/src/calypso/calypso_heap.c | 81 +++++++++++++++++++++++++++++ nuttx/arch/arm/src/common/up_internal.h | 3 +- 3 files changed, 133 insertions(+), 1 deletions(-) create mode 100644 nuttx/arch/arm/src/calypso/calypso_heap.c

diff --git a/apps/examples/ostest/main.c b/apps/examples/ostest/main.c index 327ec60..641c3c9 100644 --- a/apps/examples/ostest/main.c +++ b/apps/examples/ostest/main.c @@ -33,6 +33,53 @@ *

****************************************************************************/

+/* + * Debug stuff for Compal E99 + * taken from Osmocom-BB init.c + * + * Turn on backlight on entry and off when done + */ + +#include <stdint.h> +#include <arch/calypso/memory.h> + +#define ARMIO_LATCH_OUT 0xfffe4802 +#define IO_CNTL_REG 0xfffe4804 +#define ASIC_CONF_REG 0xfffef008 + +static void lights_on(void) +{ + uint16_t reg; + + reg = readw(ASIC_CONF_REG); + /* LCD Set I/O(3) / SA0 to I/O(3) mode */ + reg &= ~( (1 << 12) | (1 << 10) | (1 << 7) | (1 << 1)) ; + /* don't set function pins to I2C Mode, C155 uses UWire */ + /* TWL3025: Set SPI+RIF RX clock to rising edge */ + reg |= (1 << 13) | (1 << 14); + writew(reg, ASIC_CONF_REG); + + /* LCD Set I/O(3) to output mode and enable C155 backlight (IO1) */ + /* FIXME: Put the display backlight control to backlight.c */ + reg = readw(IO_CNTL_REG); + reg &= ~( (1 << 3) | (1 << 1)); + writew(reg, IO_CNTL_REG); + + /* LCD Set I/O(3) output low */ + reg = readw(ARMIO_LATCH_OUT); + reg &= ~(1 << 3); + reg |= (1 << 1); + writew(reg, ARMIO_LATCH_OUT); +} + +static void lights_off(void) +{ + uint16_t reg; + reg = readw(ARMIO_LATCH_OUT); + reg &= ~(1 << 1); + writew(reg, ARMIO_LATCH_OUT); +} + /**************************************************************************** * Included Files

****************************************************************************/ @@ -421,6 +468,7 @@ static int user_main(int argc, char *argv[]) #endif } printf("user_main: Exitting\n"); + lights_off(); return 0; }

@@ -457,6 +505,8 @@ int user_start(int argc, char *argv[]) { int result;

+ lights_on(); + /* Verify that stdio works first */

stdio_test(); diff --git a/nuttx/arch/arm/src/calypso/calypso_heap.c b/nuttx/arch/arm/src/calypso/calypso_heap.c new file mode 100644 index 0000000..d35a76f --- /dev/null +++ b/nuttx/arch/arm/src/calypso/calypso_heap.c @@ -0,0 +1,81 @@ +/**************************************************************************** + * calypso_heap.c + * Initialize memory interfaces of Calypso MCU + * + * Copyright (C) 2011 Stefan Richter ichgeh@l--putt.de + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <debug.h> + +#include <nuttx/arch.h> +#include <arch/board/board.h> + +#include <arch/calypso/clock.h> +#include <arch/calypso/timer.h> + +#include "up_arch.h" +#include "up_internal.h" + +/**************************************************************************** + * Name: up_addregion + * + * Description: + * This function is called right after basics are initialized and right + * before IRQ system setup. + * + ****************************************************************************/ + +void up_addregion(void) +{ + /* Disable watchdog in first non-common function */ + wdog_enable(0); + + // XXX: change to initialization of extern memory with save defaults + /* Configure memory interface */ + calypso_mem_cfg(CALYPSO_nCS0, 3, CALYPSO_MEM_16bit, 1); + calypso_mem_cfg(CALYPSO_nCS1, 3, CALYPSO_MEM_16bit, 1); + calypso_mem_cfg(CALYPSO_nCS2, 5, CALYPSO_MEM_16bit, 1); + calypso_mem_cfg(CALYPSO_nCS3, 5, CALYPSO_MEM_16bit, 1); + calypso_mem_cfg(CALYPSO_CS4, 0, CALYPSO_MEM_8bit, 1); + calypso_mem_cfg(CALYPSO_nCS6, 0, CALYPSO_MEM_32bit, 1); + calypso_mem_cfg(CALYPSO_nCS7, 0, CALYPSO_MEM_32bit, 0); + + /* Set VTCXO_DIV2 = 1, configure PLL for 104 MHz and give ARM half of that */ + calypso_clock_set(2, CALYPSO_PLL13_104_MHZ, ARM_MCLK_DIV_2); + + /* Configure the RHEA bridge with some sane default values */ + calypso_rhea_cfg(0, 0, 0xff, 0, 1, 0, 0); +} diff --git a/nuttx/arch/arm/src/common/up_internal.h b/nuttx/arch/arm/src/common/up_internal.h index 803a656..21c34e2 100644 --- a/nuttx/arch/arm/src/common/up_internal.h +++ b/nuttx/arch/arm/src/common/up_internal.h @@ -64,9 +64,10 @@ #if CONFIG_NFILE_DESCRIPTORS == 0 || defined(CONFIG_DEV_LOWCONSOLE) # undef CONFIG_USE_SERIALDRIVER # undef CONFIG_USE_EARLYSERIALINIT + #elif defined(CONFIG_DEV_CONSOLE) && CONFIG_NFILE_DESCRIPTORS > 0 # define CONFIG_USE_SERIALDRIVER 1 -# define CONFIG_USE_EARLYSERIALINIT 1 +# undef CONFIG_USE_EARLYSERIALINIT #endif

/* Check if an interrupt stack size is configured */