forked from Archive/PX4-Autopilot
Calypso update from Denis Carkiki. Adds UWire driver and support for external memory in NuttX heap
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4733 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
parent
4952b2dddf
commit
47125132ad
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@ -0,0 +1,6 @@
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#ifndef _CALYPSO_UWIRE_H
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#define _CALYPSO_UWIRE_H
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void uwire_init(void);
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int uwire_xfer(int cs, int bitlen, const void *dout, void *din);
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#endif
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@ -50,4 +50,4 @@ CMN_CSRCS = up_allocateheap.c up_assert.c up_blocktask.c up_copystate.c \
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CHIP_ASRCS = calypso_lowputc.S
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CHIP_CSRCS = calypso_irq.c calypso_timer.c calypso_heap.c \
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calypso_serial.c calypso_spi.c clock.c
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calypso_serial.c calypso_spi.c clock.c calypso_uwire.c
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@ -38,6 +38,7 @@
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/mm.h>
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#include <sys/types.h>
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#include <debug.h>
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@ -60,25 +61,30 @@
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*
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****************************************************************************/
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#if CONFIG_MM_REGIONS > 1
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void up_addregion(void)
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{
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#ifdef CONFIG_ARCH_BOARD_COMPALE99
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/* Disable watchdog in first non-common function */
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wdog_enable(0);
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/* Disable watchdog in first non-common function */
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wdog_enable(0);
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#endif
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// XXX: change to initialization of extern memory with save defaults
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/* Configure memory interface */
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calypso_mem_cfg(CALYPSO_nCS0, 3, CALYPSO_MEM_16bit, 1);
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calypso_mem_cfg(CALYPSO_nCS1, 3, CALYPSO_MEM_16bit, 1);
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calypso_mem_cfg(CALYPSO_nCS2, 5, CALYPSO_MEM_16bit, 1);
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calypso_mem_cfg(CALYPSO_nCS3, 5, CALYPSO_MEM_16bit, 1);
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calypso_mem_cfg(CALYPSO_CS4, 0, CALYPSO_MEM_8bit, 1);
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calypso_mem_cfg(CALYPSO_nCS6, 0, CALYPSO_MEM_32bit, 1);
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calypso_mem_cfg(CALYPSO_nCS7, 0, CALYPSO_MEM_32bit, 0);
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// XXX: change to initialization of extern memory with save defaults
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/* Configure memory interface */
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calypso_mem_cfg(CALYPSO_nCS0, 3, CALYPSO_MEM_16bit, 1);
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calypso_mem_cfg(CALYPSO_nCS1, 3, CALYPSO_MEM_16bit, 1);
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calypso_mem_cfg(CALYPSO_nCS2, 5, CALYPSO_MEM_16bit, 1);
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calypso_mem_cfg(CALYPSO_nCS3, 5, CALYPSO_MEM_16bit, 1);
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calypso_mem_cfg(CALYPSO_CS4, 0, CALYPSO_MEM_8bit, 1);
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calypso_mem_cfg(CALYPSO_nCS6, 0, CALYPSO_MEM_32bit, 1);
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calypso_mem_cfg(CALYPSO_nCS7, 0, CALYPSO_MEM_32bit, 0);
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/* Set VTCXO_DIV2 = 1, configure PLL for 104 MHz and give ARM half of that */
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calypso_clock_set(2, CALYPSO_PLL13_104_MHZ, ARM_MCLK_DIV_2);
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/* Set VTCXO_DIV2 = 1, configure PLL for 104 MHz and give ARM half of that */
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calypso_clock_set(2, CALYPSO_PLL13_104_MHZ, ARM_MCLK_DIV_2);
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/* Configure the RHEA bridge with some sane default values */
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calypso_rhea_cfg(0, 0, 0xff, 0, 1, 0, 0);
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mm_addregion((FAR void*)CONFIG_HEAP2_START, CONFIG_HEAP2_END-CONFIG_HEAP2_START);
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/* Configure the RHEA bridge with some sane default values */
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calypso_rhea_cfg(0, 0, 0xff, 0, 1, 0, 0);
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}
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#endif
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@ -0,0 +1,152 @@
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/****************************************************************************
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* arch/arm/src/calypso/calypso_uwire.c
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* Driver for Calypso uWire Master Controller
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*
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* (C) 2010 by Sylvain Munaut <tnt@246tNt.com>
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*
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* This source code is derivated from Osmocom-BB project and was
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* relicensed as BSD with permission from original authors.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdint.h>
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#include <stdio.h>
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#include <debug.h>
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#include "up_arch.h"
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#define BASE_ADDR_UWIRE 0xfffe4000
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#define UWIRE_REG(n) (BASE_ADDR_UWIRE+(n))
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enum uwire_regs {
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REG_DATA = 0x00,
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REG_CSR = 0x02,
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REG_SR1 = 0x04,
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REG_SR2 = 0x06,
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REG_SR3 = 0x08,
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};
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#define UWIRE_CSR_BITS_RD(n) (((n) & 0x1f) << 0)
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#define UWIRE_CSR_BITS_WR(n) (((n) & 0x1f) << 5)
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#define UWIRE_CSR_IDX(n) (((n) & 3) << 10)
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#define UWIRE_CSR_CS_CMD (1 << 12)
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#define UWIRE_CSR_START (1 << 13)
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#define UWIRE_CSR_CSRB (1 << 14)
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#define UWIRE_CSR_RDRB (1 << 15)
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#define UWIRE_CSn_EDGE_RD (1 << 0) /* 1=falling 0=rising */
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#define UWIRE_CSn_EDGE_WR (1 << 1) /* 1=falling 0=rising */
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#define UWIRE_CSn_CS_LVL (1 << 2)
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#define UWIRE_CSn_FRQ_DIV2 (0 << 3)
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#define UWIRE_CSn_FRQ_DIV4 (1 << 3)
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#define UWIRE_CSn_FRQ_DIV8 (2 << 3)
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#define UWIRE_CSn_CKH
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#define UWIRE_CSn_SHIFT(n) (((n) & 1) ? 6 : 0)
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#define UWIRE_CSn_REG(n) (((n) & 2) ? REG_SR2 : REG_SR1)
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#define UWIRE_SR3_CLK_EN (1 << 0)
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#define UWIRE_SR3_CLK_DIV2 (0 << 1)
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#define UWIRE_SR3_CLK_DIV4 (1 << 1)
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#define UWIRE_SR3_CLK_DIV7 (2 << 1)
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#define UWIRE_SR3_CLK_DIV10 (3 << 1)
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static inline void _uwire_wait(int mask, int val)
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{
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while ((getreg16(UWIRE_REG(REG_CSR)) & mask) != val);
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}
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void uwire_init(void)
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{
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putreg16(UWIRE_SR3_CLK_EN | UWIRE_SR3_CLK_DIV2, UWIRE_REG(REG_SR3));
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/* FIXME only init CS0 for now */
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putreg16(((UWIRE_CSn_CS_LVL | UWIRE_CSn_FRQ_DIV2) << UWIRE_CSn_SHIFT(0)),
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UWIRE_REG(UWIRE_CSn_REG(0)));
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putreg16(UWIRE_CSR_IDX(0) | UWIRE_CSR_CS_CMD, UWIRE_REG(REG_CSR));
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_uwire_wait(UWIRE_CSR_CSRB, 0);
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}
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int uwire_xfer(int cs, int bitlen, const void *dout, void *din)
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{
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uint16_t tmp = 0;
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if (bitlen <= 0 || bitlen > 16)
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return -1;
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if (cs < 0 || cs > 4)
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return -1;
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/* FIXME uwire_init always selects CS0 for now */
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dbg("uwire_xfer(dev_idx=%u, bitlen=%u\n", cs, bitlen);
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/* select the chip */
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putreg16(UWIRE_CSR_IDX(0) | UWIRE_CSR_CS_CMD, UWIRE_REG(REG_CSR));
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_uwire_wait(UWIRE_CSR_CSRB, 0);
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if (dout) {
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if (bitlen <= 8)
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tmp = *(uint8_t *)dout;
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else if (bitlen <= 16)
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tmp = *(uint16_t *)dout;
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tmp <<= 16 - bitlen; /* align to MSB */
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putreg16(tmp, UWIRE_REG(REG_DATA));
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dbg(", data_out=0x%04hx", tmp);
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}
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tmp = (dout ? UWIRE_CSR_BITS_WR(bitlen) : 0) |
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(din ? UWIRE_CSR_BITS_RD(bitlen) : 0) |
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UWIRE_CSR_START;
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putreg16(tmp, UWIRE_REG(REG_CSR));
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_uwire_wait(UWIRE_CSR_CSRB, 0);
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if (din) {
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_uwire_wait(UWIRE_CSR_RDRB, UWIRE_CSR_RDRB);
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tmp = getreg16(UWIRE_REG(REG_DATA));
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dbg(", data_in=0x%08x", tmp);
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if (bitlen <= 8)
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*(uint8_t *)din = tmp & 0xff;
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else if (bitlen <= 16)
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*(uint16_t *)din = tmp & 0xffff;
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}
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/* unselect the chip */
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putreg16(UWIRE_CSR_IDX(0) | 0, UWIRE_REG(REG_CSR));
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_uwire_wait(UWIRE_CSR_CSRB, 0);
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dbg(")\n");
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return 0;
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}
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@ -26,12 +26,13 @@ directory at same level as the nuttx project:
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|- apps
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`- osmocom-bb
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If you attempt to build this configuration without osmocom-bb, you will
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get compilation errors in drivers/sercomm due to header files that are
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needed from the osmocom-bb directory.
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If you attempt to build this configuration without osmocom-bb, and that
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you added support for sercomm in your configuration(CONFIG_SERCOMM_CONSOLE=y)
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you will get compilation errors in drivers/sercomm due to header files that
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are needed from the osmocom-bb directory.
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By default, NuttX will use sercomm (HDLC protocol) to communicate with the
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host system. Sercomm is the transport used by osmocom-bb that runs on top
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By default, NuttX will not use sercomm (HDLC protocol) to communicate with
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the host system. Sercomm is the transport used by osmocom-bb that runs on top
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of serial. See http://bb.osmocom.org/trac/wiki/nuttx-bb/run for detailed
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the usage of nuttx with sercomm.
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@ -35,12 +35,14 @@
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include ${TOPDIR}/.config
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ifeq ("${CONFIG_SERCOMM_CONSOLE}","y")
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OSMODIR = $(TOPDIR)/../../osmocom-bb
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EXTRA_LIBS = $(OSMODIR)/src/target/firmware/comm/libcomm.a \
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$(OSMODIR)/src/shared/libosmocore/build-target/src/.libs/libosmocore.a \
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$(OSMODIR)/src/target/firmware/calypso/libcalypso.a \
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$(OSMODIR)/src/target/firmware/comm/libcomm.a
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# ^^^ Stupid hack! Why do I have to put it twice???
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endif
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CROSSDEV = arm-elf-
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CC = $(CROSSDEV)gcc
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@ -88,7 +88,7 @@ CONFIG_ARCH_STACKDUMP=y
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# CONFIG_UART_*_PARTIY - 0=no parity, 1=odd parity, 2=even parity
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# CONFIG_UART_*_2STOP - Two stop bits
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#
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CONFIG_SERCOMM_CONSOLE=y
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CONFIG_SERCOMM_CONSOLE=n
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CONFIG_SERIAL_IRDA_CONSOLE=n
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CONFIG_UART_IRDA_HWFLOWCONTROL=n
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CONFIG_UART_MODEM_HWFLOWCONTROL=n
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@ -104,6 +104,7 @@ CONFIG_UART_IRDA_PARITY=0
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CONFIG_UART_MODEM_PARITY=0
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CONFIG_UART_IRDA_2STOP=0
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CONFIG_UART_MODEM_2STOP=0
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CONFIG_STDIO_LINE_BUFFER=y
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#
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# C5471 Ethernet Driver settings
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@ -205,7 +206,7 @@ CONFIG_HAVE_LIBM=n
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CONFIG_DEBUG=n
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CONFIG_DEBUG_VERBOSE=n
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CONFIG_DEBUG_SYMBOLS=n
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CONFIG_MM_REGIONS=2
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CONFIG_MM_REGIONS=1
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CONFIG_ARCH_LOWPUTC=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_INSTRUMENTATION=n
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@ -246,7 +247,7 @@ CONFIG_DISABLE_PTHREAD=n
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CONFIG_DISABLE_SIGNALS=n
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CONFIG_DISABLE_MQUEUE=y
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CONFIG_DISABLE_MOUNTPOINT=n
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CONFIG_DISABLE_ENVIRON=y
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CONFIG_DISABLE_ENVIRON=n
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CONFIG_DISABLE_POLL=y
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#
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@ -26,12 +26,13 @@ directory at same level as the nuttx project:
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|- apps
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`- osmocom-bb
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If you attempt to build this configuration without osmocom-bb, you will
|
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get compilation errors in drivers/sercomm due to header files that are
|
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needed from the osmocom-bb directory.
|
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If you attempt to build this configuration without osmocom-bb, and that
|
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you added support for sercomm in your configuration(CONFIG_SERCOMM_CONSOLE=y)
|
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you will get compilation errors in drivers/sercomm due to header files that
|
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are needed from the osmocom-bb directory.
|
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|
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By default, NuttX will use sercomm (HDLC protocol) to communicate with the
|
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host system. Sercomm is the transport used by osmocom-bb that runs on top
|
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By default, NuttX will not use sercomm (HDLC protocol) to communicate with
|
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the host system. Sercomm is the transport used by osmocom-bb that runs on top
|
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of serial. See http://bb.osmocom.org/trac/wiki/nuttx-bb/run for detailed
|
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the usage of nuttx with sercomm.
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|
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@ -35,12 +35,14 @@
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include ${TOPDIR}/.config
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ifeq ("${CONFIG_SERCOMM_CONSOLE}","y")
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OSMODIR = $(TOPDIR)/../../osmocom-bb
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EXTRA_LIBS = $(OSMODIR)/src/target/firmware/comm/libcomm.a \
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$(OSMODIR)/src/shared/libosmocore/build-target/src/.libs/libosmocore.a \
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$(OSMODIR)/src/target/firmware/calypso/libcalypso.a \
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$(OSMODIR)/src/target/firmware/comm/libcomm.a
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# ^^^ Stupid hack! Why do I have to put it twice???
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endif
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CROSSDEV = arm-elf-
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CC = $(CROSSDEV)gcc
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|
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@ -69,6 +69,9 @@ CONFIG_ARCH_BOARD_COMPALE99=y
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CONFIG_BOARD_LOOPSPERMSEC=1250
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CONFIG_ROM_VECTORS=n
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CONFIG_DRAM_END=0x00840000
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CONFIG_MM_REGIONS=2
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CONFIG_HEAP2_START=0x01000000
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CONFIG_HEAP2_END=0x01200000
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CONFIG_ARCH_LEDS=n
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CONFIG_ARCH_INTERRUPTSTACK=1024
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CONFIG_ARCH_STACKDUMP=y
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|
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@ -88,7 +91,7 @@ CONFIG_ARCH_STACKDUMP=y
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# CONFIG_UART_*_PARTIY - 0=no parity, 1=odd parity, 2=even parity
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# CONFIG_UART_*_2STOP - Two stop bits
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#
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CONFIG_SERCOMM_CONSOLE=y
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CONFIG_SERCOMM_CONSOLE=n
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CONFIG_SERIAL_IRDA_CONSOLE=n
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CONFIG_UART_IRDA_HWFLOWCONTROL=n
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CONFIG_UART_MODEM_HWFLOWCONTROL=n
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|
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@ -104,6 +107,7 @@ CONFIG_UART_IRDA_PARITY=0
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CONFIG_UART_MODEM_PARITY=0
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CONFIG_UART_IRDA_2STOP=0
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CONFIG_UART_MODEM_2STOP=0
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CONFIG_STDIO_LINE_BUFFER=y
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#
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# C5471 Ethernet Driver settings
|
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@ -205,7 +209,6 @@ CONFIG_HAVE_LIBM=n
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CONFIG_DEBUG=n
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CONFIG_DEBUG_VERBOSE=n
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CONFIG_DEBUG_SYMBOLS=n
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CONFIG_MM_REGIONS=2
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CONFIG_ARCH_LOWPUTC=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_INSTRUMENTATION=n
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@ -246,7 +249,7 @@ CONFIG_DISABLE_PTHREAD=n
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CONFIG_DISABLE_SIGNALS=n
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CONFIG_DISABLE_MQUEUE=y
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CONFIG_DISABLE_MOUNTPOINT=n
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CONFIG_DISABLE_ENVIRON=y
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CONFIG_DISABLE_ENVIRON=n
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CONFIG_DISABLE_POLL=y
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#
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@ -12,9 +12,9 @@ ENTRY(__start)
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MEMORY
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{
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/* compal-loaded binary: our text, initialized data */
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LRAM (rw) : ORIGIN = 0x00800000, LENGTH = 0x00010000
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LRAM (rw) : ORIGIN = 0x00800000, LENGTH = 0x00020000
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/* compal-loaded binary: our unitialized data, stacks, heap */
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IRAM (rw) : ORIGIN = 0x00810000, LENGTH = 0x00010000
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||||
IRAM (rw) : ORIGIN = 0x00820000, LENGTH = 0x00020000
|
||||
}
|
||||
SECTIONS
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||||
{
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||||
|
|
|
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|
@ -35,12 +35,14 @@
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|
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include ${TOPDIR}/.config
|
||||
|
||||
ifeq ("${CONFIG_SERCOMM_CONSOLE}","y")
|
||||
OSMODIR = $(TOPDIR)/../../osmocom-bb
|
||||
EXTRA_LIBS = $(OSMODIR)/src/target/firmware/comm/libcomm.a \
|
||||
$(OSMODIR)/src/shared/libosmocore/build-target/src/.libs/libosmocore.a \
|
||||
$(OSMODIR)/src/target/firmware/calypso/libcalypso.a \
|
||||
$(OSMODIR)/src/target/firmware/comm/libcomm.a
|
||||
# ^^^ Stupid hack! Why do I have to put it twice???
|
||||
endif
|
||||
|
||||
CROSSDEV = arm-elf-
|
||||
CC = $(CROSSDEV)gcc
|
||||
|
|
|
|||
|
|
@ -69,6 +69,9 @@ CONFIG_ARCH_BOARD_COMPALE99=y
|
|||
CONFIG_BOARD_LOOPSPERMSEC=1250
|
||||
CONFIG_ROM_VECTORS=n
|
||||
CONFIG_DRAM_END=0x00840000
|
||||
CONFIG_MM_REGIONS=2
|
||||
CONFIG_HEAP2_START=0x01000000
|
||||
CONFIG_HEAP2_END=0x01200000
|
||||
CONFIG_ARCH_LEDS=n
|
||||
CONFIG_ARCH_INTERRUPTSTACK=1024
|
||||
CONFIG_ARCH_STACKDUMP=y
|
||||
|
|
@ -88,7 +91,7 @@ CONFIG_ARCH_STACKDUMP=y
|
|||
# CONFIG_UART_*_PARTIY - 0=no parity, 1=odd parity, 2=even parity
|
||||
# CONFIG_UART_*_2STOP - Two stop bits
|
||||
#
|
||||
CONFIG_SERCOMM_CONSOLE=y
|
||||
CONFIG_SERCOMM_CONSOLE=n
|
||||
CONFIG_SERIAL_IRDA_CONSOLE=n
|
||||
CONFIG_UART_IRDA_HWFLOWCONTROL=n
|
||||
CONFIG_UART_MODEM_HWFLOWCONTROL=n
|
||||
|
|
@ -104,6 +107,7 @@ CONFIG_UART_IRDA_PARITY=0
|
|||
CONFIG_UART_MODEM_PARITY=0
|
||||
CONFIG_UART_IRDA_2STOP=0
|
||||
CONFIG_UART_MODEM_2STOP=0
|
||||
CONFIG_STDIO_LINE_BUFFER=y
|
||||
|
||||
#
|
||||
# C5471 Ethernet Driver settings
|
||||
|
|
@ -205,7 +209,6 @@ CONFIG_HAVE_LIBM=n
|
|||
CONFIG_DEBUG=n
|
||||
CONFIG_DEBUG_VERBOSE=n
|
||||
CONFIG_DEBUG_SYMBOLS=n
|
||||
CONFIG_MM_REGIONS=2
|
||||
CONFIG_ARCH_LOWPUTC=y
|
||||
CONFIG_RR_INTERVAL=200
|
||||
CONFIG_SCHED_INSTRUMENTATION=n
|
||||
|
|
@ -246,7 +249,7 @@ CONFIG_DISABLE_PTHREAD=n
|
|||
CONFIG_DISABLE_SIGNALS=n
|
||||
CONFIG_DISABLE_MQUEUE=y
|
||||
CONFIG_DISABLE_MOUNTPOINT=n
|
||||
CONFIG_DISABLE_ENVIRON=y
|
||||
CONFIG_DISABLE_ENVIRON=n
|
||||
CONFIG_DISABLE_POLL=y
|
||||
|
||||
#
|
||||
|
|
|
|||
|
|
@ -14,9 +14,9 @@ MEMORY
|
|||
/* 0x800000-0xa00000 */
|
||||
/* compal-loaded binary: our text, initialized data */
|
||||
LRAM (rw) : ORIGIN = 0x00800000, LENGTH = 0x00020000
|
||||
TRAM (rw) : ORIGIN = 0x00820000, LENGTH = 0x00020000
|
||||
TRAM (rw) : ORIGIN = 0x00820000, LENGTH = 0x00019000
|
||||
/* compal-loaded binary: our unitialized data, stacks, heap */
|
||||
IRAM (rw) : ORIGIN = 0x00840000, LENGTH = 0x00010000
|
||||
IRAM (rw) : ORIGIN = 0x00839000, LENGTH = 0x00006000
|
||||
}
|
||||
SECTIONS
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in New Issue