mirror of
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Adding more STR71x logic
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1105 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -65,7 +65,7 @@
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* Private Data
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* Private Data
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********************************************************************************/
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********************************************************************************/
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/* This type arry maps 4 bits into the bit number of the lowest bit that it set */
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/* This array maps 4 bits into the bit number of the lowest bit that it set */
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#ifndef CONFIG_SUPPRESS_INTERRUPTS
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#ifndef CONFIG_SUPPRESS_INTERRUPTS
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static uint8 g_nibblemap[16] = { 0, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0 };
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static uint8 g_nibblemap[16] = { 0, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0 };
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@@ -0,0 +1,57 @@
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##############################################################################
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# arch/arm/src/str71x/Make.defs
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#
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# Copyright (C) 2008 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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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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HEAD_ASRC = str71x_head.S
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CMN_ASRCS = up_saveusercontext.S up_fullcontextrestore.S up_vectors.S
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CMN_CSRCS = up_allocateheap.c up_assert.c up_blocktask.c up_copystate.c \
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up_createstack.c up_dataabort.c up_mdelay.c up_udelay.c \
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up_exit.c up_idle.c up_initialize.c up_initialstate.c \
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up_interruptcontext.c up_prefetchabort.c up_releasepending.c \
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up_releasestack.c up_reprioritizertr.c up_syscall.c up_unblocktask.c \
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up_undefinedinsn.c up_usestack.c up_lowputs.c
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ifneq ($(CONFIG_DISABLE_SIGNALS),y)
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CMN_CSRCS += up_schedulesigaction.c up_sigdeliver.c
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endif
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CHIP_ASRCS = str71x_lowputc.S
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CHIP_CSRCS = str71x_decodeirq.c str71x_irq.c str71x_timerisr.c \
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str71x_serial.c
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ifeq ($(CONFIG_USBDEV),y)
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CHIP_CSRCS += str71x_usbdev.c
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endif
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@@ -48,45 +48,50 @@
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* Definitions
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* Definitions
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************************************************************************************/
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************************************************************************************/
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/* APB Registers ********************************************************************/
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/* APB register offsets *************************************************************/
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#define STR71X_APB1_CKDIS (STR71X_APB1_BASE + 0x0010) /* 32-bits wide */
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#define STR71X_APB_CKDIS_OFFSET (0x0010) /* 32-bits wide */
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#define STR71X_APB1_SWRES (STR71X_APB1_BASE + 0x0014) /* 32-bits wide */
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#define STR71X_APB_SWRES_OFFSET (0x0014) /* 32-bits wide */
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#define STR71X_APB2_CKDIS (STR71X_APB2_BASE + 0x0010) /* 32-bits wide */
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/* APB register addresses ***********************************************************/
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#define STR71X_APB2_SWRES (STR71X_APB2_BASE + 0x0014) /* 32-bits wide */
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#define STR71X_APB1_CKDIS (STR71X_APB1_BASE + STR71X_APB_CKDIS_OFFSET)
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#define STR71X_APB1_SWRES (STR71X_APB1_BASE + STR71X_APB_SWRES_OFFSET)
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#define STR71X_APB2_CKDIS (STR71X_APB2_BASE + STR71X_APB_CKDIS_OFFSET)
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#define STR71X_APB2_SWRES (STR71X_APB2_BASE + STR71X_APB_SWRES_OFFSET)
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/* Register bit settings ***********************************************************/
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/* Register bit settings ***********************************************************/
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/* APB1 periperals */
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/* APB1 periperals */
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#define STR71X_APB1_I2C0 (0x0001)
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#define STR71X_APB1_I2C0 (0x0001) /* Bit 0: I2C0 */
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#define STR71X_APB1_I2C1 (0x0002)
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#define STR71X_APB1_I2C1 (0x0002) /* Bit 1: I2C1 */
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#define STR71X_APB1_UART0 (0x0008)
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#define STR71X_APB1_UART0 (0x0008) /* Bit 3: UART0 */
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#define STR71X_APB1_UART1 (0x0010)
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#define STR71X_APB1_UART1 (0x0010) /* Bit 4: UART1 */
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#define STR71X_APB1_UART2 (0x0020)
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#define STR71X_APB1_UART2 (0x0020) /* Bit 5: UART2 */
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#define STR71X_APB1_UART3 (0x0040)
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#define STR71X_APB1_UART3 (0x0040) /* Bit 6: UART3 */
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#define STR71X_APB1_USB (0x0080)
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#define STR71X_APB1_USB (0x0080) /* Bit 7: USB */
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#define STR71X_APB1_CAN (0x0100)
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#define STR71X_APB1_CAN (0x0100) /* Bit 8: CAN */
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#define STR71X_APB1_BSPI0 (0x0200)
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#define STR71X_APB1_BSPI0 (0x0200) /* Bit 9: BSPI0 */
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#define STR71X_APB1_BSPI1 (0x0400)
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#define STR71X_APB1_BSPI1 (0x0400) /* Bit 10: BSPI1 */
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#define STR71X_APB1_HDLC (0x2000)
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#define STR71X_APB1_HDLC (0x2000) /* Bit 13: HDLC */
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#define STR71X_APB1_APB1ALL (0x27fb)
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#define STR71X_APB1_APB1ALL (0x27fb)
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/* APB2 Peripherals */
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/* APB2 Peripherals */
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#define STR71X_APB2_XTI (0x0001)
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#define STR71X_APB2_XTI (0x0001) /* Bit 0: XTI */
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#define STR71X_APB2_GPIO0 (0x0004)
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#define STR71X_APB2_GPIO0 (0x0004) /* Bit 2: IOPORT0 */
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#define STR71X_APB2_GPIO1 (0x0008)
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#define STR71X_APB2_GPIO1 (0x0008) /* Bit 3: IOPORT1 */
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#define STR71X_APB2_GPIO2 (0x0010)
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#define STR71X_APB2_GPIO2 (0x0010) /* Bit 4: IOPORT2 */
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#define STR71X_APB2_ADC12 (0x0040)
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#define STR71X_APB2_ADC12 (0x0040) /* Bit 6: ADC */
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#define STR71X_APB2_CKOUT (0x0080)
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#define STR71X_APB2_CKOUT (0x0080) /* Bit 7: CKOUT */
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#define STR71X_APB2_TIM0 (0x0100)
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#define STR71X_APB2_TIM0 (0x0100) /* Bit 8: TIMER0 */
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#define STR71X_APB2_TIM1 (0x0200)
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#define STR71X_APB2_TIM1 (0x0200) /* Bit 9: TIMER1 */
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#define STR71X_APB2_TIM2 (0x0400)
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#define STR71X_APB2_TIM2 (0x0400) /* Bit 10: TIMER2 */
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#define STR71X_APB2_TIM3 (0x0800)
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#define STR71X_APB2_TIM3 (0x0800) /* Bit 11: TIMER3 */
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#define STR71X_APB2_RTC (0x1000)
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#define STR71X_APB2_RTC (0x1000) /* Bit 12: RTC */
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#define STR71X_APB2_EIC (0x4000)
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#define STR71X_APB2_EIC (0x4000) /* Bit 14: EIC */
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#define STR71X_APB2_APB2ALL (0x5fdd)
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#define STR71X_APB2_APB2ALL (0x5fdd)
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/************************************************************************************
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/************************************************************************************
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@@ -0,0 +1,123 @@
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/********************************************************************************
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* arch/arm/src/str71x/str71x_decodeirq.c
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*
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* Copyright (C) 2008 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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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 <nuttx/config.h>
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#include <sys/types.h>
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#include <nuttx/irq.h>
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#include <nuttx/arch.h>
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#include <assert.h>
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#include <debug.h>
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#include "up_arch.h"
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#include "os_internal.h"
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#include "up_internal.h"
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#include "chip.h"
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/********************************************************************************
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* Definitions
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********************************************************************************/
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/********************************************************************************
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* Private Types
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********************************************************************************/
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/********************************************************************************
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* Public Data
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********************************************************************************/
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/********************************************************************************
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* Private Data
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********************************************************************************/
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/********************************************************************************
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* Private Functions
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********************************************************************************/
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/********************************************************************************
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* Public Funstions
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********************************************************************************/
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/********************************************************************************
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* up_decodeirq()
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*
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* Description:
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* Read the IRQ number from the IVR register. During intialization, the IVR
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* register was set to zero. Each SIR[n] register was programmed to contain
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* the IRQ number. At IRQ processing time (when this function run), the IVR
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* should contain the desired IRQ number.
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*
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********************************************************************************/
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void up_decodeirq(uint32 *regs)
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{
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#ifdef CONFIG_SUPPRESS_INTERRUPTS
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lib_lowprintf("Unexpected IRQ\n");
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current_regs = regs;
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PANIC(OSERR_ERREXCEPTION);
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#else
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/* Read the IRQ number from the IVR register */
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unsigned int irq = getreq32(STR71X_EIC_IVR_OFFSET);
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/* Verify that the resulting IRQ number is valid */
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if (irq < NR_IRQS)
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{
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/* Current regs non-zero indicates that we are processing an interrupt;
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* current_regs is also used to manage interrupt level context switches.
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*/
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current_regs = regs;
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/* Deliver the IRQ */
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irq_dispatch(irq, regs);
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/* Indicate that we are no long in an interrupt handler */
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current_regs = NULL;
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}
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#if CONFIG_DEBUG
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else
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{
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PANIC(OSERR_ERREXCEPTION); /* Normally never happens */
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}
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#endif
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#endif
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}
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@@ -48,50 +48,97 @@
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* Definitions
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* Definitions
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************************************************************************************/
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************************************************************************************/
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/* Enhanced Interupt Controller (EIC) register offsets ******************************/
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#define STR71X_EIC_ICR_OFFSET (0x0000) /* 32-bits wide */
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#define STR71X_EIC_CICR_OFFSET (0x0004) /* 32-bits wide */
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#define STR71X_EIC_CIPR_OFFSET (0x0008) /* 32-bits wide */
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#define STR71X_EIC_IVR_OFFSET (0x0018) /* 32-bits wide */
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#define STR71X_EIC_FIR_OFFSET (0x001c) /* 32-bits wide */
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#define STR71X_EIC_IER_OFFSET (0x0020) /* 32-bits wide */
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#define STR71X_EIC_IPR_OFFSET (0x0040) /* 32-bits wide */
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#define STR71X_EIC_SIR_OFFSET (0x0060) /* 32 x 32-bits */
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#define STR71X_EIC_SIR0_OFFSET (0x0060) /* 32-bits wide */
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#define STR71X_EIC_SIR1_OFFSET (0x0064) /* 32-bits wide */
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#define STR71X_EIC_SIR2_OFFSET (0x0068) /* 32-bits wide */
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#define STR71X_EIC_SIR3_OFFSET (0x006c) /* 32-bits wide */
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#define STR71X_EIC_SIR4_OFFSET (0x0070) /* 32-bits wide */
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#define STR71X_EIC_SIR5_OFFSET (0x0074) /* 32-bits wide */
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#define STR71X_EIC_SIR6_OFFSET (0x0078) /* 32-bits wide */
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#define STR71X_EIC_SIR7_OFFSET (0x007c) /* 32-bits wide */
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#define STR71X_EIC_SIR8_OFFSET (0x0080) /* 32-bits wide */
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#define STR71X_EIC_SIR9_OFFSET (0x0084) /* 32-bits wide */
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#define STR71X_EIC_SIR10_OFFSET (0x0088) /* 32-bits wide */
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#define STR71X_EIC_SIR11_OFFSET (0x008c) /* 32-bits wide */
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#define STR71X_EIC_SIR12_OFFSET (0x0090) /* 32-bits wide */
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#define STR71X_EIC_SIR13_OFFSET (0x0094) /* 32-bits wide */
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#define STR71X_EIC_SIR14_OFFSET (0x0098) /* 32-bits wide */
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#define STR71X_EIC_SIR15_OFFSET (0x009c) /* 32-bits wide */
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#define STR71X_EIC_SIR16_OFFSET (0x00a0) /* 32-bits wide */
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#define STR71X_EIC_SIR17_OFFSET (0x00a4) /* 32-bits wide */
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#define STR71X_EIC_SIR18_OFFSET (0x00a8) /* 32-bits wide */
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#define STR71X_EIC_SIR19_OFFSET (0x00ac) /* 32-bits wide */
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#define STR71X_EIC_SIR20_OFFSET (0x00b0) /* 32-bits wide */
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#define STR71X_EIC_SIR21_OFFSET (0x00b4) /* 32-bits wide */
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#define STR71X_EIC_SIR22_OFFSET (0x00b8) /* 32-bits wide */
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#define STR71X_EIC_SIR23_OFFSET (0x00bc) /* 32-bits wide */
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#define STR71X_EIC_SIR24_OFFSET (0x00c0) /* 32-bits wide */
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#define STR71X_EIC_SIR25_OFFSET (0x00c4) /* 32-bits wide */
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#define STR71X_EIC_SIR26_OFFSET (0x00c8) /* 32-bits wide */
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#define STR71X_EIC_SIR27_OFFSET (0x00cc) /* 32-bits wide */
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#define STR71X_EIC_SIR28_OFFSET (0x00d0) /* 32-bits wide */
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#define STR71X_EIC_SIR29_OFFSET (0x00d4) /* 32-bits wide */
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#define STR71X_EIC_SIR30_OFFSET (0x00d8) /* 32-bits wide */
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#define STR71X_EIC_SIR31_OFFSET (0x00dc) /* 32-bits wide */
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#define STR71X_EIC_NCHANNELS (32)
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#define STR71X_EIC_SIR_BASE ((STR71X_EIC_BASE + STR71X_EIC_SIR_OFFSET)
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||||||
|
|
||||||
/* Enhanced Interupt Controller (EIC) registers *************************************/
|
/* Enhanced Interupt Controller (EIC) registers *************************************/
|
||||||
|
|
||||||
#define STR71X_EIC_ICR (STR71X_EIC_BASE + 0x0000) /* 32-bits wide */
|
#define STR71X_EIC_ICR (STR71X_EIC_BASE + STR71X_EIC_ICR_OFFSET)
|
||||||
#define STR71X_EIC_CICR (STR71X_EIC_BASE + 0x0004) /* 32-bits wide */
|
#define STR71X_EIC_CICR (STR71X_EIC_BASE + STR71X_EIC_CICR_OFFSET)
|
||||||
#define STR71X_EIC_CIPR (STR71X_EIC_BASE + 0x0008) /* 32-bits wide */
|
#define STR71X_EIC_CIPR (STR71X_EIC_BASE + STR71X_EIC_CIPR_OFFSET)
|
||||||
#define STR71X_EIC_IVR (STR71X_EIC_BASE + 0x0018) /* 32-bits wide */
|
#define STR71X_EIC_IVR (STR71X_EIC_BASE + STR71X_EIC_IVR_OFFSET)
|
||||||
#define STR71X_EIC_FIR (STR71X_EIC_BASE + 0x001c) /* 32-bits wide */
|
#define STR71X_EIC_FIR (STR71X_EIC_BASE + STR71X_EIC_FIR_OFFSET)
|
||||||
#define STR71X_EIC_IER0 (STR71X_EIC_BASE + 0x0020) /* 32-bits wide */
|
#define STR71X_EIC_IER (STR71X_EIC_BASE + STR71X_EIC_IER_OFFSET)
|
||||||
#define STR71X_EIC_IPR0 (STR71X_EIC_BASE + 0x0040) /* 32-bits wide */
|
#define STR71X_EIC_IPR (STR71X_EIC_BASE + STR71X_EIC_IPR_OFFSET)
|
||||||
|
|
||||||
#define STR71X_EIC_SIR(n) (STR71X_EIC_BASE + 0x0060 + ((n) << 2))
|
#define STR71X_EIC_SIR(n) (STR71X_EIC_SIR_BASE + ((n) << 2))
|
||||||
|
|
||||||
#define STR71X_EIC_SIR0 (STR71X_EIC_BASE + 0x0060) /* 32-bits wide */
|
#define STR71X_EIC_SIR0 (STR71X_EIC_BASE + STR71X_EIC_SIR0_OFFSET)
|
||||||
#define STR71X_EIC_SIR1 (STR71X_EIC_BASE + 0x0064) /* 32-bits wide */
|
#define STR71X_EIC_SIR1 (STR71X_EIC_BASE + STR71X_EIC_SIR1_OFFSET)
|
||||||
#define STR71X_EIC_SIR2 (STR71X_EIC_BASE + 0x0068) /* 32-bits wide */
|
#define STR71X_EIC_SIR2 (STR71X_EIC_BASE + STR71X_EIC_SIR2_OFFSET)
|
||||||
#define STR71X_EIC_SIR3 (STR71X_EIC_BASE + 0x006c) /* 32-bits wide */
|
#define STR71X_EIC_SIR3 (STR71X_EIC_BASE + STR71X_EIC_SIR3_OFFSET)
|
||||||
#define STR71X_EIC_SIR4 (STR71X_EIC_BASE + 0x0070) /* 32-bits wide */
|
#define STR71X_EIC_SIR4 (STR71X_EIC_BASE + STR71X_EIC_SIR4_OFFSET)
|
||||||
#define STR71X_EIC_SIR5 (STR71X_EIC_BASE + 0x0074) /* 32-bits wide */
|
#define STR71X_EIC_SIR5 (STR71X_EIC_BASE + STR71X_EIC_SIR5_OFFSET)
|
||||||
#define STR71X_EIC_SIR6 (STR71X_EIC_BASE + 0x0078) /* 32-bits wide */
|
#define STR71X_EIC_SIR6 (STR71X_EIC_BASE + STR71X_EIC_SIR6_OFFSET)
|
||||||
#define STR71X_EIC_SIR7 (STR71X_EIC_BASE + 0x007c) /* 32-bits wide */
|
#define STR71X_EIC_SIR7 (STR71X_EIC_BASE + STR71X_EIC_SIR7_OFFSET)
|
||||||
#define STR71X_EIC_SIR8 (STR71X_EIC_BASE + 0x0080) /* 32-bits wide */
|
#define STR71X_EIC_SIR8 (STR71X_EIC_BASE + STR71X_EIC_SIR8_OFFSET)
|
||||||
#define STR71X_EIC_SIR9 (STR71X_EIC_BASE + 0x0084) /* 32-bits wide */
|
#define STR71X_EIC_SIR9 (STR71X_EIC_BASE + STR71X_EIC_SIR9_OFFSET)
|
||||||
#define STR71X_EIC_SIR10 (STR71X_EIC_BASE + 0x0088) /* 32-bits wide */
|
#define STR71X_EIC_SIR10 (STR71X_EIC_BASE + STR71X_EIC_SIR10_OFFSET)
|
||||||
#define STR71X_EIC_SIR11 (STR71X_EIC_BASE + 0x008c) /* 32-bits wide */
|
#define STR71X_EIC_SIR11 (STR71X_EIC_BASE + STR71X_EIC_SIR11_OFFSET)
|
||||||
#define STR71X_EIC_SIR12 (STR71X_EIC_BASE + 0x0090) /* 32-bits wide */
|
#define STR71X_EIC_SIR12 (STR71X_EIC_BASE + STR71X_EIC_SIR12_OFFSET)
|
||||||
#define STR71X_EIC_SIR13 (STR71X_EIC_BASE + 0x0094) /* 32-bits wide */
|
#define STR71X_EIC_SIR13 (STR71X_EIC_BASE + STR71X_EIC_SIR13_OFFSET)
|
||||||
#define STR71X_EIC_SIR14 (STR71X_EIC_BASE + 0x0098) /* 32-bits wide */
|
#define STR71X_EIC_SIR14 (STR71X_EIC_BASE + STR71X_EIC_SIR14_OFFSET)
|
||||||
#define STR71X_EIC_SIR15 (STR71X_EIC_BASE + 0x009c) /* 32-bits wide */
|
#define STR71X_EIC_SIR15 (STR71X_EIC_BASE + STR71X_EIC_SIR15_OFFSET)
|
||||||
#define STR71X_EIC_SIR16 (STR71X_EIC_BASE + 0x00a0) /* 32-bits wide */
|
#define STR71X_EIC_SIR16 (STR71X_EIC_BASE + STR71X_EIC_SIR16_OFFSET)
|
||||||
#define STR71X_EIC_SIR17 (STR71X_EIC_BASE + 0x00a4) /* 32-bits wide */
|
#define STR71X_EIC_SIR17 (STR71X_EIC_BASE + STR71X_EIC_SIR17_OFFSET)
|
||||||
#define STR71X_EIC_SIR18 (STR71X_EIC_BASE + 0x00a8) /* 32-bits wide */
|
#define STR71X_EIC_SIR18 (STR71X_EIC_BASE + STR71X_EIC_SIR18_OFFSET)
|
||||||
#define STR71X_EIC_SIR19 (STR71X_EIC_BASE + 0x00ac) /* 32-bits wide */
|
#define STR71X_EIC_SIR19 (STR71X_EIC_BASE + STR71X_EIC_SIR19_OFFSET)
|
||||||
#define STR71X_EIC_SIR20 (STR71X_EIC_BASE + 0x00b0) /* 32-bits wide */
|
#define STR71X_EIC_SIR20 (STR71X_EIC_BASE + STR71X_EIC_SIR20_OFFSET)
|
||||||
#define STR71X_EIC_SIR21 (STR71X_EIC_BASE + 0x00b4) /* 32-bits wide */
|
#define STR71X_EIC_SIR21 (STR71X_EIC_BASE + STR71X_EIC_SIR21_OFFSET)
|
||||||
#define STR71X_EIC_SIR22 (STR71X_EIC_BASE + 0x00b8) /* 32-bits wide */
|
#define STR71X_EIC_SIR22 (STR71X_EIC_BASE + STR71X_EIC_SIR22_OFFSET)
|
||||||
#define STR71X_EIC_SIR23 (STR71X_EIC_BASE + 0x00bc) /* 32-bits wide */
|
#define STR71X_EIC_SIR23 (STR71X_EIC_BASE + STR71X_EIC_SIR23_OFFSET)
|
||||||
#define STR71X_EIC_SIR24 (STR71X_EIC_BASE + 0x00c0) /* 32-bits wide */
|
#define STR71X_EIC_SIR24 (STR71X_EIC_BASE + STR71X_EIC_SIR24_OFFSET)
|
||||||
#define STR71X_EIC_SIR25 (STR71X_EIC_BASE + 0x00c4) /* 32-bits wide */
|
#define STR71X_EIC_SIR25 (STR71X_EIC_BASE + STR71X_EIC_SIR25_OFFSET)
|
||||||
#define STR71X_EIC_SIR26 (STR71X_EIC_BASE + 0x00c8) /* 32-bits wide */
|
#define STR71X_EIC_SIR26 (STR71X_EIC_BASE + STR71X_EIC_SIR26_OFFSET)
|
||||||
#define STR71X_EIC_SIR27 (STR71X_EIC_BASE + 0x00cc) /* 32-bits wide */
|
#define STR71X_EIC_SIR27 (STR71X_EIC_BASE + STR71X_EIC_SIR27_OFFSET)
|
||||||
#define STR71X_EIC_SIR28 (STR71X_EIC_BASE + 0x00d0) /* 32-bits wide */
|
#define STR71X_EIC_SIR28 (STR71X_EIC_BASE + STR71X_EIC_SIR28_OFFSET)
|
||||||
#define STR71X_EIC_SIR29 (STR71X_EIC_BASE + 0x00d4) /* 32-bits wide */
|
#define STR71X_EIC_SIR29 (STR71X_EIC_BASE + STR71X_EIC_SIR29_OFFSET)
|
||||||
#define STR71X_EIC_SIR30 (STR71X_EIC_BASE + 0x00d8) /* 32-bits wide */
|
#define STR71X_EIC_SIR30 (STR71X_EIC_BASE + STR71X_EIC_SIR30_OFFSET)
|
||||||
#define STR71X_EIC_SIR31 (STR71X_EIC_BASE + 0x00dc) /* 32-bits wide */
|
#define STR71X_EIC_SIR31 (STR71X_EIC_BASE + STR71X_EIC_SIR31_OFFSET)
|
||||||
|
|
||||||
/* Register bit settings ************************************************************/
|
/* Register bit settings ************************************************************/
|
||||||
|
|
||||||
|
|||||||
@@ -48,49 +48,45 @@
|
|||||||
* Definitions
|
* Definitions
|
||||||
************************************************************************************/
|
************************************************************************************/
|
||||||
|
|
||||||
/* External Memory Interfac (EMI) registers *****************************************/
|
/* External Memory Interfac (EMI) register offset ***********************************/
|
||||||
|
|
||||||
#define STR71X_EMI_BCON0 (STR71X_EMI_BASE + 0x0000) /* 16-bits wide */
|
#define STR71X_EMI_BCON0_OFFSET (0x0000) /* 16-bits wide */
|
||||||
#define STR71X_EMI_BCON1 (STR71X_EMI_BASE + 0x0004) /* 16-bits wide */
|
#define STR71X_EMI_BCON1_OFFSET (0x0004) /* 16-bits wide */
|
||||||
#define STR71X_EMI_BCON2 (STR71X_EMI_BASE + 0x0008) /* 16-bits wide */
|
#define STR71X_EMI_BCON2_OFFSET (0x0008) /* 16-bits wide */
|
||||||
#define STR71X_EMI_BCON3 (STR71X_EMI_BASE + 0x000c) /* 16-bits wide */
|
#define STR71X_EMI_BCON3_OFFSET (0x000c) /* 16-bits wide */
|
||||||
|
|
||||||
|
/* External Memory Interfac (EMI) register addresses ********************************/
|
||||||
|
|
||||||
|
#define STR71X_EMI_BCON0 (STR71X_EMI_BASE + STR71X_EMI_BCON0_OFFSET)
|
||||||
|
#define STR71X_EMI_BCON1 (STR71X_EMI_BASE + STR71X_EMI_BCON1_OFFSET)
|
||||||
|
#define STR71X_EMI_BCON2 (STR71X_EMI_BASE + STR71X_EMI_BCON2_OFFSET)
|
||||||
|
#define STR71X_EMI_BCON3 (STR71X_EMI_BASE + STR71X_EMI_BCON3_OFFSET)
|
||||||
|
|
||||||
/* Register bit settings ***********************************************************/
|
/* Register bit settings ***********************************************************/
|
||||||
|
|
||||||
/* EMI enable */
|
/* Bank-N configuration register (BCONn) bit definitions */
|
||||||
|
|
||||||
#define STR71X_EMI_ENABLE (0x8000)
|
#define STR71X_EMIBCON_BSIZEMASK (0x0003) /* Bits 0-1: Bank size */
|
||||||
|
#define STR71X_EMIBCON_BSIZE8 (0x0000) /* 8-bit */
|
||||||
/* Banks */
|
#define STR71X_EMIBCON_BSIZE16 (0x0001) /* 16-bit */
|
||||||
|
#define STR71X_EMIBCON_WSMASK (0x003c) /* Bits 2-5: Wait states */
|
||||||
#define STR71X_EMI_BANK0 (0x00)
|
#define STR71X_EMIBCON_WS0 (0x0000) /* 0 waitstates */
|
||||||
#define STR71X_EMI_BANK1 (0x01)
|
#define STR71X_EMIBCON_WS1 (0x0004) /* 1 waitstates */
|
||||||
#define STR71X_EMI_BANK2 (0x02)
|
#define STR71X_EMIBCON_WS2 (0x0008) /* 2 waitstates */
|
||||||
#define STR71X_EMI_BANK3 (0x03)
|
#define STR71X_EMIBCON_WS3 (0x000c) /* 3 waitstates */
|
||||||
|
#define STR71X_EMIBCON_WS4 (0x0010) /* 4 waitstates */
|
||||||
/* EMI data bus length */
|
#define STR71X_EMIBCON_WS5 (0x0014) /* 5 waitstates */
|
||||||
|
#define STR71X_EMIBCON_WS6 (0x0018) /* 6 waitstates */
|
||||||
#define STR71X_EMI_SIZE8 (0x0000)
|
#define STR71X_EMIBCON_WS7 (0x001c) /* 7 waitstates */
|
||||||
#define STR71X_EMI_SIZE16 (0x0001)
|
#define STR71X_EMIBCON_WS8 (0x0020) /* 8 waitstates */
|
||||||
|
#define STR71X_EMIBCON_WS9 (0x0024) /* 9 waitstates */
|
||||||
/* Number of wait states */
|
#define STR71X_EMIBCON_WS10 (0x0028) /* 10 waitstates */
|
||||||
|
#define STR71X_EMIBCON_WS11 (0x002c) /* 11 waitstates */
|
||||||
#define STR71X_EMI_0WaitState (0x00)
|
#define STR71X_EMIBCON_WS12 (0x0030) /* 12 waitstates */
|
||||||
#define STR71X_EMI_1WaitState (0x01)
|
#define STR71X_EMIBCON_WS13 (0x0034) /* 13 waitstates */
|
||||||
#define STR71X_EMI_2WaitStates (0x02)
|
#define STR71X_EMIBCON_WS14 (0x0038) /* 14 waitstates */
|
||||||
#define STR71X_EMI_3WaitStates (0x03)
|
#define STR71X_EMIBCON_WS15 (0x003c) /* 15 waitstates */
|
||||||
#define STR71X_EMI_4WaitStates (0x04)
|
#define STR71X_EMIBCON_ENABLE (0x8000) /* Bit 15: Bank enable */
|
||||||
#define STR71X_EMI_5WaitStates (0x05)
|
|
||||||
#define STR71X_EMI_6WaitStates (0x06)
|
|
||||||
#define STR71X_EMI_7WaitStates (0x07)
|
|
||||||
#define STR71X_EMI_8WaitStates (0x08)
|
|
||||||
#define STR71X_EMI_9WaitStates (0x09)
|
|
||||||
#define STR71X_EMI_10WaitStates (0x0a)
|
|
||||||
#define STR71X_EMI_11WaitStates (0x0b)
|
|
||||||
#define STR71X_EMI_12WaitStates (0x0c)
|
|
||||||
#define STR71X_EMI_13WaitStates (0x0d)
|
|
||||||
#define STR71X_EMI_14WaitStates (0x0e)
|
|
||||||
#define STR71X_EMI_15WaitStates (0x0f)
|
|
||||||
|
|
||||||
/************************************************************************************
|
/************************************************************************************
|
||||||
* Public Types
|
* Public Types
|
||||||
|
|||||||
@@ -48,27 +48,22 @@
|
|||||||
* Definitions
|
* Definitions
|
||||||
************************************************************************************/
|
************************************************************************************/
|
||||||
|
|
||||||
/* GPIO registers *******************************************************************/
|
/* GPIO register offsets ************************************************************/
|
||||||
|
|
||||||
#define STR71X_GPIO_PC0 (STR71X_GPIO_BASE + 0x0000) /* 16-bits wide */
|
#define STR71X_GPIO_PC0_OFFSET (0x0000) /* 16-bits wide */
|
||||||
#define STR71X_GPIO_PC1 (STR71X_GPIO_BASE + 0x0004) /* 16-bits wide */
|
#define STR71X_GPIO_PC1_OFFSET (0x0004) /* 16-bits wide */
|
||||||
#define STR71X_GPIO_PC2 (STR71X_GPIO_BASE + 0x0008) /* 16-bits wide */
|
#define STR71X_GPIO_PC2_OFFSET (0x0008) /* 16-bits wide */
|
||||||
#define STR71X_GPIO_PD (STR71X_GPIO_BASE + 0x000c) /* 16-bits wide */
|
#define STR71X_GPIO_PD_OFFSET (0x000c) /* 16-bits wide */
|
||||||
|
|
||||||
|
/* GPIO register addresses **********************************************************/
|
||||||
|
|
||||||
|
#define STR71X_GPIO_PC0 (STR71X_GPIO_BASE + STR71X_GPIO_PC0_OFFSET)
|
||||||
|
#define STR71X_GPIO_PC1 (STR71X_GPIO_BASE + STR71X_GPIO_PC1_OFFSET)
|
||||||
|
#define STR71X_GPIO_PC2 (STR71X_GPIO_BASE + STR71X_GPIO_PC2_OFFSET)
|
||||||
|
#define STR71X_GPIO_PD (STR71X_GPIO_BASE + STR71X_GPIO_PD_OFFSET)
|
||||||
|
|
||||||
/* Register bit settings ************************************************************/
|
/* Register bit settings ************************************************************/
|
||||||
|
|
||||||
#define STR71X_GPIO_HIAINTRI (0) /* High impedance analog input tristate */
|
|
||||||
#define STR71X_GPIO_INTRITTL (1) /* Tristate ttl input */
|
|
||||||
#define STR71X_GPIO_INTRICMOS (2) /* Tristate cmos input */
|
|
||||||
#define STR71X_GPIO_IPUPDWP (3) /* Pull-up/pull-down weak push pull input */
|
|
||||||
#define STR71X_GPIO_OUTOD (4) /* Open drain output */
|
|
||||||
#define STR71X_GPIO_OUTPP (5) /* Push pull output */
|
|
||||||
#define STR71X_GPIO_AFOD (6) /* Open drain output alternate function */
|
|
||||||
#define STR71X_GPIO_AFPP (7) /* Push-pull output alternate function */
|
|
||||||
|
|
||||||
#define STR71X_GPIO_LSB (0x00)
|
|
||||||
#define STR71X_GPIO_MSB (0x08)
|
|
||||||
|
|
||||||
/************************************************************************************
|
/************************************************************************************
|
||||||
* Public Types
|
* Public Types
|
||||||
************************************************************************************/
|
************************************************************************************/
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,127 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* arch/arm/src/st71x/st71x_irq.c
|
||||||
|
*
|
||||||
|
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||||
|
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Included Files
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <nuttx/config.h>
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <nuttx/irq.h>
|
||||||
|
#include "up_arch.h"
|
||||||
|
#include "os_internal.h"
|
||||||
|
#include "up_internal.h"
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Definitions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Data
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
uint32 *current_regs;
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Data
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Funtions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: up_irqinitialize
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
void up_irqinitialize(void)
|
||||||
|
{
|
||||||
|
/* The bulk of IRQ initialization if performed in str71x_head.S, so we
|
||||||
|
* have very little to do here:
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Currents_regs is non-NULL only while processing an interrupt */
|
||||||
|
|
||||||
|
current_regs = NULL;
|
||||||
|
|
||||||
|
/* Enable interrupts */
|
||||||
|
|
||||||
|
#ifndef CONFIG_SUPPRESS_INTERRUPTS
|
||||||
|
irqrestore(SVC_MODE | PSR_F_BIT);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: up_disable_irq
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Disable the IRQ specified by 'irq'
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
void up_disable_irq(int irq)
|
||||||
|
{
|
||||||
|
# warning "To be provided"
|
||||||
|
}
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: up_enable_irq
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Enable the IRQ specified by 'irq'
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
void up_enable_irq(int irq)
|
||||||
|
{
|
||||||
|
# warning "To be provided"
|
||||||
|
}
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: up_maskack_irq
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Mask the IRQ and acknowledge it
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
void up_maskack_irq(int irq)
|
||||||
|
{
|
||||||
|
# warning "To be provided"
|
||||||
|
}
|
||||||
@@ -48,55 +48,79 @@
|
|||||||
* Definitions
|
* Definitions
|
||||||
************************************************************************************/
|
************************************************************************************/
|
||||||
|
|
||||||
/* Power Control Unit (PCU) registers ***********************************************/
|
/* Power Control Unit (PCU) register offsets ****************************************/
|
||||||
|
|
||||||
#define STR71X_PCU_MDIVR (STR71X_PCU_BASE + 0x0000) /* 16-bits wide */
|
#define STR71X_PCU_MDIVR_OFFSET (0x0000) /* 16-bits wide */
|
||||||
#define STR71X_PCU_PDIVR (STR71X_PCU_BASE + 0x0004) /* 16-bits wide */
|
#define STR71X_PCU_PDIVR_OFFSET (0x0004) /* 16-bits wide */
|
||||||
#define STR71X_PCU_RSTR (STR71X_PCU_BASE + 0x0008) /* 16-bits wide */
|
#define STR71X_PCU_RSTR_OFFSET (0x0008) /* 16-bits wide */
|
||||||
#define STR71X_PCU_PLL2CR (STR71X_PCU_BASE + 0x000c) /* 16-bits wide */
|
#define STR71X_PCU_PLL2CR_OFFSET (0x000c) /* 16-bits wide */
|
||||||
#define STR71X_PCU_BOOTCR (STR71X_PCU_BASE + 0x0010) /* 16-bits wide */
|
#define STR71X_PCU_BOOTCR_OFFSET (0x0010) /* 16-bits wide */
|
||||||
#define STR71X_PCU_PWRCR (STR71X_PCU_BASE + 0x0014) /* 16-bits wide */
|
#define STR71X_PCU_PWRCR_OFFSET (0x0014) /* 16-bits wide */
|
||||||
|
|
||||||
|
/* Power Control Unit (PCU) register addresses **************************************/
|
||||||
|
|
||||||
|
#define STR71X_PCU_MDIVR (STR71X_PCU_BASE + STR71X_PCU_MDIVR_OFFSET)
|
||||||
|
#define STR71X_PCU_PDIVR (STR71X_PCU_BASE + STR71X_PCU_PDIVR_OFFSET)
|
||||||
|
#define STR71X_PCU_RSTR (STR71X_PCU_BASE + STR71X_PCU_RSTR_OFFSET)
|
||||||
|
#define STR71X_PCU_PLL2CR (STR71X_PCU_BASE + STR71X_PCU_PLL2CR_OFFSET)
|
||||||
|
#define STR71X_PCU_BOOTCR (STR71X_PCU_BASE + STR71X_PCU_BOOTCR_OFFSET)
|
||||||
|
#define STR71X_PCU_PWRCR (STR71X_PCU_BASE + STR71X_PCU_PWRCR_OFFSET)
|
||||||
|
|
||||||
/* Register bit settings ************************************************************/
|
/* Register bit settings ************************************************************/
|
||||||
|
|
||||||
/* PCU flags */
|
/* PCU RSTR register bit definitions */
|
||||||
|
|
||||||
#define STR71X_PCU_WREN (0x8000)
|
#define STR71X_PCURSTR_EMIRESET (0x0004) /* Bit 2: EMI reset */
|
||||||
#define STR71X_PCU_VROK (0x1000)
|
|
||||||
|
|
||||||
/* PCU VR status */
|
/* PCU PLL2CR register bit definitions */
|
||||||
|
|
||||||
#define STR71X_PCU_STABLE (0)
|
#define STR71X_PCUPPL2CR_DXMASK (0x0007) /* Bits 0-2: PLL2 output clock divider */
|
||||||
#define STR71X_PCU_UNSTABLE (1)
|
#define STR71X_PCUPPL2CR_DIV1 (0x0000) /* PLL2 / 1 */
|
||||||
|
#define STR71X_PCUPPL2CR_DIV2 (0x0001) /* PLL2 / 2 */
|
||||||
|
#define STR71X_PCUPPL2CR_DIV3 (0x0002) /* PLL2 / 3 */
|
||||||
|
#define STR71X_PCUPPL2CR_DIV4 (0x0003) /* PLL2 / 4 */
|
||||||
|
#define STR71X_PCUPPL2CR_DIV5 (0x0004) /* PLL2 / 5 */
|
||||||
|
#define STR71X_PCUPPL2CR_DIV6 (0x0005) /* PLL2 / 6 */
|
||||||
|
#define STR71X_PCUPPL2CR_DIV7 (0x0006) /* PLL2 / 7 */
|
||||||
|
#define STR71X_PCUPPL2CR_OFF (0x0007) /* PLL2 OFF */
|
||||||
|
#define STR71X_PCUPPL2CR_MXMASK (0x0030) /* Bits 4-5: PLL2 multiplier */
|
||||||
|
#define STR71X_PCUPPL2CR_MUL20 (0x0000) /* CLK2 * 20 */
|
||||||
|
#define STR71X_PCUPPL2CR_MUL12 (0x0010) /* CLK2 * 12 */
|
||||||
|
#define STR71X_PCUPPL2CR_MUL28 (0x0020) /* CLK2 * 28 */
|
||||||
|
#define STR71X_PCUPPL2CR_MUL16 (0x0030) /* CLK2 * 16 */
|
||||||
|
#define STR71X_PCUPPL2CR_FRRRNG (0x0040) /* Bit 6: PLL2 frequency range selection */
|
||||||
|
#define STR71X_PCUPPL2CR_PLLEN (0x0080) /* Bit 7: PLL2 enable */
|
||||||
|
#define STR71X_PCUPPL2CR_USBEN (0x0100) /* Bit 8: Enable PLL clock to USB */
|
||||||
|
#define STR71X_PCUPPL2CR_IRQMASK (0x0200) /* Bit 9: Enable interrupt request CPU on lock transition */
|
||||||
|
#define STR71X_PCUPPL2CR_IRQPEND (0x0400) /* Bit 10: Interrtup request to CPU on lock transition pending */
|
||||||
|
#define STR71X_PCUPPL2CR_LOCK (0x8000) /* Bit 15: PLL2 locked */
|
||||||
|
|
||||||
/* PCU VR */
|
/* PCU BOOTCR register bit definitions */
|
||||||
|
|
||||||
#define STR71X_PCU_MVR (0x0008)
|
#define STR71X_PCUBOOTCR_BOOTMASK (0x0003) /* Bits 0-1: Boot mode */
|
||||||
#define STR71X_PCU_LPR (0x0010)
|
#define STR71X_PCUBOOTCR_BMFLASH (0x0000) /* FLASH */
|
||||||
|
#define STR71X_PCUBOOTCR_BMRAM (0x0002) /* RAM */
|
||||||
|
#define STR71X_PCUBOOTCR_BMEXTMEM (0x0003) /* FLASH */
|
||||||
|
#define STR71X_PCUBOOTCR_BSPIOEN (0x0004) /* Bit 2: Enable BSPI0 */
|
||||||
|
#define STR71X_PCUBOOTCR_USBFILTEN (0x0008) /* Bit 3: Enable USB standby filtering */
|
||||||
|
#define STR71X_PCUBOOTCR_LPOWDBGEN (0x0010) /* Bit 4: Enable reserved features for STOP mode */
|
||||||
|
#define STR71X_PCUBOOTCR_ACDEN (0x0020) /* Bit 5: Enable ADC */
|
||||||
|
#define STR71X_PCUBOOTCR_CANACTIVE (0x0040) /* Bit 6: CAN active */
|
||||||
|
#define STR71X_PCUBOOTCR_HDLCACTIVE (0x0080) /* Bit 7: HDLC active */
|
||||||
|
#define STR71X_PCUBOOTCR_PKG64 (0x0200) /* Bit 9: Die is hosted in 64-pin package */
|
||||||
|
|
||||||
/* WFI Clocks */
|
/* PCU PWRCR register bit definitions */
|
||||||
|
|
||||||
#define STR71X_PCU_WFICLOCK216 (0)
|
#define STR71X_PCUPWRCR_VRBYP (0x0008) /* Bit 3: Main regulator bypass */
|
||||||
#define STR71X_PCU_WFICkAF (1)
|
#define STR71X_PCUPWRCR_LPRWFI (0x0010) /* Bit 4: Low power regulator in wait-for-interrupt mode */
|
||||||
|
#define STR71X_PCUPWRCR_LPRBYP (0x0020) /* Bit 5: Low power regulator bypass */
|
||||||
/* LPWFI Clocks */
|
#define STR71X_PCUPWRCR_PWRDWN (0x0040) /* Bit 6: Activate standby mode */
|
||||||
|
#define STR71X_PCUPWRCR_OSCBYP (0x0080) /* Bit 7: 32KHz oscillator bypass */
|
||||||
#define STR71X_PCU_LPWFICLK216 (0)
|
#define STR71X_PCUPWRCR_LVDDIS (0x0100) /* Bit 8: Low voltage detector disable */
|
||||||
#define STR71X_PCU_LPWFICKAF (1)
|
#define STR71X_PCUPWRCR_LVDDIS (0x0200) /* Bit 9: FLASH low speed (low power) select */
|
||||||
|
#define STR71X_PCUPWRCR_VROK (0x1000) /* Bit 12: Voltage regulator OK */
|
||||||
/* RCCU_CCR register bits definition */
|
#define STR71X_PCUPWRCR_BUSY (0x4000) /* Bit 14: PCU register backup logic busy */
|
||||||
|
#define STR71X_PCUPWRCR_WREN (0x8000) /* Bit 15: PCU register write enable */
|
||||||
#define STR71X_PCUCCR_ENHALT (0x00000800) /* Bit 11: Enable Halt bit */
|
|
||||||
#define STR71X_PCUCCR_LPOWFI (0x00000001) /* Bit 0: Low Power Mode in Wait For interrupt Mode */
|
|
||||||
|
|
||||||
/* PCU_PWRCR register bits definition */
|
|
||||||
|
|
||||||
#define STR71X_PCUPWRCR_VRBYP (0x0008) /* Bit 3: Main Regulator Bypass bit */
|
|
||||||
#define STR71X_PCUPWRCR_LPRWFI (0x0010) /* Bit 4: Low Power Regulator in Wait For interrupt Mode bit */
|
|
||||||
#define STR71X_PCUPWRCR_LVDDIS (0x0100) /* Bit 8: Low Voltage Detector Disable bit */
|
|
||||||
#define STR71X_PCUPWRCR_VROK (0x1000) /* Bit 12: Voltage Regulator OK flag */
|
|
||||||
#define STR71X_PCUPWRCR_BUSY (0x4000) /* Bit 14: PCU register Backup logic Busy flag */
|
|
||||||
#define STR71X_PCUPWRCR_WREN (0x8000) /* Bit 15: PCU register Write Enable Bit */
|
|
||||||
|
|
||||||
/************************************************************************************
|
/************************************************************************************
|
||||||
* Public Types
|
* Public Types
|
||||||
|
|||||||
@@ -48,136 +48,85 @@
|
|||||||
* Definitions
|
* Definitions
|
||||||
************************************************************************************/
|
************************************************************************************/
|
||||||
|
|
||||||
/* Reset and Clock Control Unit (RCCU) registers ************************************/
|
/* Reset and Clock Control Unit (RCCU) register offsets *****************************/
|
||||||
|
|
||||||
/* All registers are 32-bits wide, but with the top 16 bits "reserved" */
|
/* All registers are 32-bits wide, but with the top 16 bits "reserved" */
|
||||||
|
|
||||||
#define STR71X_RCCU_CCR (STR71X_RCCU_BASE + 0x0000) /* 32-bits wide */
|
#define STR71X_RCCU_CCR_OFFSET (0x0000) /* 32-bits wide */
|
||||||
#define STR71X_RCCU_CFR (STR71X_RCCU_BASE + 0x0008) /* 32-bits wide */
|
#define STR71X_RCCU_CFR_OFFSET (0x0008) /* 32-bits wide */
|
||||||
#define STR71X_RCCU_PLL1CR (STR71X_RCCU_BASE + 0x0018) /* 32-bits wide */
|
#define STR71X_RCCU_PLL1CR_OFFSET (0x0018) /* 32-bits wide */
|
||||||
#define STR71X_RCCU_PER (STR71X_RCCU_BASE + 0x001c) /* 32-bits wide */
|
#define STR71X_RCCU_PER_OFFSET (0x001c) /* 32-bits wide */
|
||||||
#define STR71X_RCCU_SMR (STR71X_RCCU_BASE + 0x0020) /* 32-bits wide */
|
#define STR71X_RCCU_SMR_OFFSET (0x0020) /* 32-bits wide */
|
||||||
|
|
||||||
|
/* Reset and Clock Control Unit (RCCU) register addresses ***************************/
|
||||||
|
|
||||||
|
#define STR71X_RCCU_CCR (STR71X_RCCU_BASE + STR71X_RCCU_CCR_OFFSET)
|
||||||
|
#define STR71X_RCCU_CFR (STR71X_RCCU_BASE + STR71X_RCCU_CFR_OFFSET)
|
||||||
|
#define STR71X_RCCU_PLL1CR (STR71X_RCCU_BASE + STR71X_RCCU_PLL1CR_OFFSET)
|
||||||
|
#define STR71X_RCCU_PER (STR71X_RCCU_BASE + STR71X_RCCU_PER_OFFSET)
|
||||||
|
#define STR71X_RCCU_SMR (STR71X_RCCU_BASE + STR71X_RCCU_SMR_OFFSET)
|
||||||
|
|
||||||
/* Register bit settings ************************************************************/
|
/* Register bit settings ************************************************************/
|
||||||
/* RCCU Clock Div */
|
|
||||||
|
|
||||||
#define STR71X_RCCU_DEFAULT (0x00)
|
/* RCCU CCR register bit definitions */
|
||||||
#define STR71X_RCCU_RCLK2 (0x01)
|
|
||||||
#define STR71X_RCCU_RCLK4 (0x02)
|
|
||||||
#define STR71X_RCCU_RCLK8 (0x03)
|
|
||||||
|
|
||||||
/* RCCU RCLK Clocks */
|
#define STR71X_RCCUCCR_LPOWFI (0x00000001) /* Bit 0: Low power mode in wait-for-interrupt mode */
|
||||||
|
#define STR71X_RCCUCCR_WFICLKSEL (0x00000002) /* Bit 1: WFI clock select */
|
||||||
|
#define STR71X_RCCUCCR_CKAFSEL (0x00000004) /* Bit 2: Alternate function clock select */
|
||||||
|
#define STR71X_RCCUCCR_SRESEN (0x00000008) /* Bit 3: Software reset enable */
|
||||||
|
#define STR71X_RCCUCCR_ENCLOCK (0x00000080) /* Bit 7: Lock interrupt enable */
|
||||||
|
#define STR71X_RCCUCCR_ENCKAF (0x00000100) /* Bit 8: CKAF interrupt enable */
|
||||||
|
#define STR71X_RCCUCCR_ENCK216 (0x00000200) /* Bit 9: CK2_16 interrupt enable */
|
||||||
|
#define STR71X_RCCUCCR_ENSTOP (0x00000400) /* Bit 10: Stop interrupt enable */
|
||||||
|
#define STR71X_RCCUCCR_ENHALT (0x00000800) /* Bit 11: Enable halt */
|
||||||
|
|
||||||
#define STR71X_RCCU_PLL1_OUTPUT (0)
|
/* RCCU CFR register bit definitions */
|
||||||
#define STR71X_RCCU_CLOCK216 (1)
|
|
||||||
#define STR71X_RCCU_CLOCK2 (2)
|
|
||||||
#define STR71X_RCCU_CK_AF (3)
|
|
||||||
|
|
||||||
/* RCCU PLL1 Multipliers */
|
#define STR71X_RCCUCFR_CSUCKSEL (0x00000001) /* Bit 0: CSU clock select */
|
||||||
|
#define STR71X_RCCUCFR_LOCK (0x00000002) /* Bit 1: PLL locked-in */
|
||||||
|
#define STR71X_RCCUCFR_CKAFST (0x00000004) /* Bit 2: CK_AF status */
|
||||||
|
#define STR71X_RCCUCFR_CK216 (0x00000008) /* Bit 3: CLK2/16 selection */
|
||||||
|
#define STR71X_RCCUCFR_CKSTOPEN (0x00000010) /* Bit 4: Clock stop enable */
|
||||||
|
#define STR71X_RCCUCFR_SOFTRES (0x00000020) /* Bit 5: Software reset */
|
||||||
|
#define STR71X_RCCUCFR_WDGRES (0x00000040) /* Bit 6: Watchdog reset */
|
||||||
|
#define STR71X_RCCUCFR_RTCALARM (0x00000080) /* Bit 7: RTC alarm reset */
|
||||||
|
#define STR71X_RCCUCFR_LVDRES (0x00000200) /* Bit 9: Voltage regulator low voltage detector reset */
|
||||||
|
#define STR71X_RCCUCFR_WKPRES (0x00000400) /* Bit 10: External wakeup */
|
||||||
|
#define STR71X_RCCUCFR_LOCKI (0x00000800) /* Bit 11: Lock interrupt pending */
|
||||||
|
#define STR71X_RCCUCFR_CKAFI (0x00001000) /* Bit 12: CK_AF switching interrupt pending */
|
||||||
|
#define STR71X_RCCUCFR_CK216I (0x00002000) /* Bit 13: CK2_16 switching interrupt pending */
|
||||||
|
#define STR71X_RCCUCFR_STOPI (0x00004000) /* Bit 14: Stop interrupt pending */
|
||||||
|
#define STR71X_RCCUCFR_DIV2 (0x00008000) /* Bit 15: OSCIN divided by 2 */
|
||||||
|
|
||||||
#define STR71X_RCCU_PLL1_MUL12 (0x01)
|
/* RCCU PPL1CR register bit definitions */
|
||||||
#define STR71X_RCCU_PLL1_MUL16 (0x03)
|
|
||||||
#define STR71X_RCCU_PLL1_MUL20 (0x00)
|
|
||||||
#define STR71X_RCCU_PLL1_MUL24 (0x02)
|
|
||||||
|
|
||||||
/* RCCU PLL1 Multipliers */
|
#define STR71X_RCCUPLL1CR_DXMASK (0x00000003) /* Bit 0-2: PLL1 clock divisor */
|
||||||
|
#define STR71X_RCCUPLL1CR_DIV1 (0x00000000) /* PLLCK / 1 */
|
||||||
|
#define STR71X_RCCUPLL1CR_DIV2 (0x00000001) /* PLLCK / 2 */
|
||||||
|
#define STR71X_RCCUPLL1CR_DIV3 (0x00000002) /* PLLCK / 3 */
|
||||||
|
#define STR71X_RCCUPLL1CR_DIV4 (0x00000003) /* PLLCK / 4 */
|
||||||
|
#define STR71X_RCCUPLL1CR_DIV5 (0x00000004) /* PLLCK / 5 */
|
||||||
|
#define STR71X_RCCUPLL1CR_DIV6 (0x00000005) /* PLLCK / 6 */
|
||||||
|
#define STR71X_RCCUPLL1CR_DIV7 (0x00000006) /* PLLCK / 7 */
|
||||||
|
#define STR71X_RCCUPLL1CR_CLK2 (0x00000007) /* FREEN==0: CLK2 */
|
||||||
|
#define STR71X_RCCUPLL1CR_FREERM (0x00000007) /* FREEN==1: PLL1 in free running mode */
|
||||||
|
#define STR71X_RCCUPLL1CR_MXMASK (0x00000030) /* Bit 4-5:
|
||||||
|
#define STR71X_RCCUPLL1CR_MUL20 (0x00000000) /* CLK2 * 20 */
|
||||||
|
#define STR71X_RCCUPLL1CR_MUL12 (0x00000010) /* CLK2 * 12 */
|
||||||
|
#define STR71X_RCCUPLL1CR_MUL24 (0x00000020) /* CLK2 * 24 */
|
||||||
|
#define STR71X_RCCUPLL1CR_MUL16 (0x00000030) /* CLK2 * 16 */
|
||||||
|
#define STR71X_RCCUPLL1CR_FREFRANGE (0x00000040) /* Bit 6: Reference frequency range select */
|
||||||
|
#define STR71X_RCCUPLL1CR_FREEN (0x00000080) /* Bit 7: PKL free running mode */
|
||||||
|
|
||||||
#define STR71X_RCCU_PLL2_MUL12 (0x01)
|
/* RCCU PER register bit definitions */
|
||||||
#define STR71X_RCCU_PLL2_MUL16 (0x03)
|
|
||||||
#define STR71X_RCCU_PLL2_MUL20 (0x00)
|
|
||||||
#define STR71X_RCCU_PLL2_MUL28 (0x02)
|
|
||||||
|
|
||||||
/* RCCU PLL Divisors */
|
#define STR71X_RCCUPER_EMI (0x00000004) /* Bit 2: EMI */
|
||||||
|
#define STR71X_RCCUPER_USBKERNEL (0x00000010) /* Bit 4: USB Kernel */
|
||||||
|
|
||||||
#define STR71X_RCCU_DIV1 (0x00)
|
/* RCCU SMR register bit definitions */
|
||||||
#define STR71X_RCCU_DIV2 (0x01)
|
|
||||||
#define STR71X_RCCU_DIV3 (0x02)
|
|
||||||
#define STR71X_RCCU_DIV4 (0x03)
|
|
||||||
#define STR71X_RCCU_DIV5 (0x04)
|
|
||||||
#define STR71X_RCCU_DIV6 (0x05)
|
|
||||||
#define STR71X_RCCU_DIV7 (0x06)
|
|
||||||
|
|
||||||
/* RCCU USB Clocks */
|
#define STR71X_RCCUSMR_WFI (0x00000001) /* Bit 0: Wait for interrupt */
|
||||||
|
#define STR71X_RCCUSMR_HALT (0x00000000) /* Bit 1: Halt */
|
||||||
#define STR71X_RCCU_PLL2_OUTPUT (0x01)
|
|
||||||
#define STR71X_RCCU_USBCK (0x00)
|
|
||||||
|
|
||||||
/* RCCU Clocks */
|
|
||||||
|
|
||||||
#define STR71X_RCCU_CLK2 (0)
|
|
||||||
#define STR71X_RCCU_RCLK (1)
|
|
||||||
#define STR71X_RCCU_MCLK (2)
|
|
||||||
#define STR71X_RCCU_PCLK2 (3)
|
|
||||||
#define STR71X_RCCU_PCLK1 (4)
|
|
||||||
|
|
||||||
/* RCCU Interrupts */
|
|
||||||
|
|
||||||
#define STR71X_RCCU_INTPLL1LOCK (0x0080)
|
|
||||||
#define STR71X_RCCU_INTCKAF (0x0100)
|
|
||||||
#define STR71X_RCCU_INTCK216 (0x0200)
|
|
||||||
#define STR71X_RCCU_INTSTOP (0x0400)
|
|
||||||
|
|
||||||
/* RCCU Flags */
|
|
||||||
|
|
||||||
#define STR71X_RCCU_PLL1LOCK (0x0002)
|
|
||||||
#define STR71X_RCCU_CKAFST (0x0004)
|
|
||||||
#define STR71X_RCCU_PLL1LOCKI (0x0800)
|
|
||||||
#define STR71X_RCCU_CKAFI (0x1000)
|
|
||||||
#define STR71X_RCCU_CK216I (0x2000)
|
|
||||||
#define STR71X_RCCU_STOPI (0x4000
|
|
||||||
|
|
||||||
/* RCCU Reset Sources */
|
|
||||||
|
|
||||||
#define STR71X_RCCU_RESETSOURCESMASK (0x000006e0)
|
|
||||||
#define STR71X_RCCU_EXTERNALRESET (0x00000000)
|
|
||||||
#define STR71X_RCCU_SOFTWARERESET (0x00000020)
|
|
||||||
#define STR71X_RCCU_WDGRESET (0x00000040)
|
|
||||||
#define STR71X_RCCU_RTCALARMRESET (0x00000080)
|
|
||||||
#define STR71X_RCCU_LVDRESET (0x00000200)
|
|
||||||
#define STR71X_RCCU_WKPRESET (0x00000400
|
|
||||||
|
|
||||||
/* RCCU PLL1 free running modes */
|
|
||||||
|
|
||||||
#define STR71X_RCCU_PLL1FRM125 (0)
|
|
||||||
#define STR71X_RCCU_PLL1FRM250 (1)
|
|
||||||
#define STR71X_RCCU_PLL1FRM500 (2)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_DIV2_MASK (0x00008000)
|
|
||||||
#define STR71X_RCCU_DIV2_INDEX (0x0f)
|
|
||||||
#define STR71X_RCCU_FACT_MASK (0x0003)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_FACT1_MASK (0x0003)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_FACT2_MASK (0x0300)
|
|
||||||
#define STR71X_RCCU_FACT2_INDEX (0x08)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_MX_MASK (0x00000030)
|
|
||||||
#define STR71X_RCCU_MX_INDEX (0x04)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_DX_MASK (0x00000007)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_FREFRANGE_MASK (0x00000040)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_FRQRNG_MASK (0x00000040)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_FREEN_MASK (0x00000080)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_PLLEN_MASK (0x00000080)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_CSU_CKSEL_MASK (0x00000001)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_CK2_16_MASK (0x00000008)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_CKAF_SEL_MASK (0x00000004)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_LOCK_MASK (0x00000002)
|
|
||||||
|
|
||||||
#define STR71X_RCCU_USBEN_MASK (0x0100)
|
|
||||||
#define STR71X_RCCU_USBEN_INDEX (0x08)
|
|
||||||
|
|
||||||
/* RTC Oscillator Frequency value = 32 768 Hz */
|
|
||||||
|
|
||||||
#define STR71X_RCCU_RTC_OSC (32768)
|
|
||||||
|
|
||||||
/************************************************************************************
|
/************************************************************************************
|
||||||
* Public Types
|
* Public Types
|
||||||
|
|||||||
@@ -133,7 +133,7 @@ static struct spi_dev_s g_spidev = { &g_spiops };
|
|||||||
*
|
*
|
||||||
****************************************************************************/
|
****************************************************************************/
|
||||||
|
|
||||||
void spi_select(FAR struct spi_dev_s *dev, boolean selected)
|
static void spi_select(FAR struct spi_dev_s *dev, boolean selected)
|
||||||
{
|
{
|
||||||
uint32 bit = 1 << 20;
|
uint32 bit = 1 << 20;
|
||||||
|
|
||||||
@@ -181,7 +181,7 @@ void spi_select(FAR struct spi_dev_s *dev, boolean selected)
|
|||||||
*
|
*
|
||||||
****************************************************************************/
|
****************************************************************************/
|
||||||
|
|
||||||
uint32 spi_setfrequency(FAR struct spi_dev_s *dev, uint32 frequency)
|
static uint32 spi_setfrequency(FAR struct spi_dev_s *dev, uint32 frequency)
|
||||||
{
|
{
|
||||||
uint32 divisor = LPC214X_PCLKFREQ / frequency;
|
uint32 divisor = LPC214X_PCLKFREQ / frequency;
|
||||||
|
|
||||||
@@ -213,7 +213,7 @@ uint32 spi_setfrequency(FAR struct spi_dev_s *dev, uint32 frequency)
|
|||||||
*
|
*
|
||||||
****************************************************************************/
|
****************************************************************************/
|
||||||
|
|
||||||
ubyte spi_status(FAR struct spi_dev_s *dev)
|
static ubyte spi_status(FAR struct spi_dev_s *dev)
|
||||||
{
|
{
|
||||||
/* I don't think there is anyway to determine these things on the mcu123.com
|
/* I don't think there is anyway to determine these things on the mcu123.com
|
||||||
* board.
|
* board.
|
||||||
@@ -236,7 +236,7 @@ ubyte spi_status(FAR struct spi_dev_s *dev)
|
|||||||
*
|
*
|
||||||
****************************************************************************/
|
****************************************************************************/
|
||||||
|
|
||||||
ubyte spi_sndbyte(FAR struct spi_dev_s *dev, ubyte ch)
|
static ubyte spi_sndbyte(FAR struct spi_dev_s *dev, ubyte ch)
|
||||||
{
|
{
|
||||||
/* Wait while the TX FIFO is full */
|
/* Wait while the TX FIFO is full */
|
||||||
|
|
||||||
@@ -270,7 +270,7 @@ ubyte spi_sndbyte(FAR struct spi_dev_s *dev, ubyte ch)
|
|||||||
*
|
*
|
||||||
****************************************************************************/
|
****************************************************************************/
|
||||||
|
|
||||||
void spi_sndblock(FAR struct spi_dev_s *dev, FAR const ubyte *buffer, size_t buflen)
|
static void spi_sndblock(FAR struct spi_dev_s *dev, FAR const ubyte *buffer, size_t buflen)
|
||||||
{
|
{
|
||||||
ubyte sr;
|
ubyte sr;
|
||||||
|
|
||||||
|
|||||||
@@ -63,12 +63,41 @@ CONFIG_ARCH_BOARD=olimex-strp711
|
|||||||
CONFIG_ARCH_BOARD_OLIMEX_STRP711=y
|
CONFIG_ARCH_BOARD_OLIMEX_STRP711=y
|
||||||
CONFIG_BOARD_LOOPSPERMSEC=3270
|
CONFIG_BOARD_LOOPSPERMSEC=3270
|
||||||
CONFIG_ARCH_LEDS=y
|
CONFIG_ARCH_LEDS=y
|
||||||
CONFIG_DRAM_SIZE=0x00008000
|
CONFIG_DRAM_SIZE=0x00010000
|
||||||
CONFIG_DRAM_START=0x40000000
|
CONFIG_DRAM_START=0x20000000
|
||||||
CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
|
CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
|
||||||
CONFIG_ARCH_INTERRUPTSTACK=0
|
CONFIG_ARCH_INTERRUPTSTACK=0
|
||||||
CONFIG_ARCH_STACKDUMP=y
|
CONFIG_ARCH_STACKDUMP=y
|
||||||
|
|
||||||
|
#
|
||||||
|
# STR71x specific boot/build settings
|
||||||
|
#
|
||||||
|
# CONFIG_STR71X_BANK0, CONFIG_STR71X_BANK1, CONFIG_STR71X_BANK2, and CONFIG_STR71X_BANK3
|
||||||
|
# Enable initialize of external memory banks 0-3.
|
||||||
|
# CONFIG_STR71X_BANK0_SIZE, CONFIG_STR71X_BANK1_SIZE, CONFIG_STR71X_BANK2_SIZE, and CONFIG_STR71X_BANK3_SIZE
|
||||||
|
# If a particular external memory bank is configured, then its width must be provided.
|
||||||
|
# 8 and 16 (bits) are the only valid options.
|
||||||
|
# CONFIG_STR71X_BANK0_WAITSTATES, CONFIG_STR71X_BANK1_WAITSTATES, CONFIG_STR71X_BANK2_WAITSTATES, and CONFIG_STR71X_BANK3_WAITSTATES
|
||||||
|
# If a particular external memory bank is configured, then the number of waistates
|
||||||
|
# for the bank must also be provided. Valid options are {0, .., 15}
|
||||||
|
# CONFIG_STR71X_BIGEXTMEM
|
||||||
|
# The default is to provide 20 bits of address for all external memory regions. If
|
||||||
|
# any memory region is larger than 1Mb, then this option should be selected. In this
|
||||||
|
# case, 24 bits of addressing will be used
|
||||||
|
CONFIG_STR71X_BANK0=n
|
||||||
|
CONFIG_STR71X_BANK0_SIZE=16
|
||||||
|
CONFIG_STR71X_BANK0_WAITSTATES=0
|
||||||
|
CONFIG_STR71X_BANK1=n
|
||||||
|
CONFIG_STR71X_BANK0_SIZE=16
|
||||||
|
CONFIG_STR71X_BANK1_WAITSTATES=0
|
||||||
|
CONFIG_STR71X_BANK2=n
|
||||||
|
CONFIG_STR71X_BANK0_SIZE=16
|
||||||
|
CONFIG_STR71X_BANK3_WAITSTATES=0
|
||||||
|
CONFIG_STR71X_BANK3=n
|
||||||
|
CONFIG_STR71X_BANK0_SIZE=16
|
||||||
|
CONFIG_STR71X_BANK2_WAITSTATES=0
|
||||||
|
CONFIG_STR71X_BIGEXTMEM=n
|
||||||
|
|
||||||
#
|
#
|
||||||
# STR71x specific device driver settings
|
# STR71x specific device driver settings
|
||||||
#
|
#
|
||||||
|
|||||||
@@ -38,12 +38,12 @@ ENTRY(_stext)
|
|||||||
SECTIONS
|
SECTIONS
|
||||||
{
|
{
|
||||||
/* The str71x has 256Kb of non-volatile memory beginning at address
|
/* The str71x has 256Kb of non-volatile memory beginning at address
|
||||||
* 0x00000000 for program storage (Bank0, an addition 16Kb is avalable
|
* 0x40000000 for program storage (Bank0, an addition 16Kb is avalable
|
||||||
* for data storage in Bank1). The OS entry point is via the reset vector
|
* for data storage in Bank1). The OS entry point is via the reset vector
|
||||||
* at address 0x00000000 where the FLASH is remapped at reset.
|
* at address 0x00000000 where the FLASH is remapped at reset.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
. = 0x00000000;
|
. = 0x40000000;
|
||||||
.text : {
|
.text : {
|
||||||
_stext = ABSOLUTE(.);
|
_stext = ABSOLUTE(.);
|
||||||
*(.text)
|
*(.text)
|
||||||
|
|||||||
Reference in New Issue
Block a user