diff options
Diffstat (limited to 'firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS')
6 files changed, 647 insertions, 0 deletions
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_cpu.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_cpu.h new file mode 100644 index 0000000..e3ebea7 --- /dev/null +++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_cpu.h @@ -0,0 +1,63 @@ +/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ + +/*This file is prepared for Doxygen automatic documentation generation.*/ +/*! \file ********************************************************************* + * + * \brief NEWLIB_ADDONS CPU include file for AVR32. + * + * - Compiler: GNU GCC for AVR32 + * - Supported devices: All AVR32 devices can be used. + * - AppNote: + * + * \author Atmel Corporation: http://www.atmel.com \n + * Support and FAQ: http://support.atmel.no/ + * + ******************************************************************************/ + +/* Copyright (c) 2009 Atmel Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an Atmel + * AVR product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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 + * + */ + +#ifndef __AVR32_NEWLIB_ADDONS_CPU_H__ +#define __AVR32_NEWLIB_ADDONS_CPU_H__ + +#include <_ansi.h> + +_BEGIN_STD_C + +#define CPU_HZ get_cpu_hz() + +void udelay(unsigned long usec); +void set_cpu_hz(unsigned int clk_hz); +unsigned int get_cpu_hz(); + +_END_STD_C + +#endif diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_exceptions.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_exceptions.h new file mode 100644 index 0000000..31caf13 --- /dev/null +++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_exceptions.h @@ -0,0 +1,120 @@ +/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ + +/*This file is prepared for Doxygen automatic documentation generation.*/ +/*! \file ********************************************************************* + * + * \brief NEWLIB_ADDONS exceptions include file for AVR32. + * + * - Compiler: GNU GCC for AVR32 + * - Supported devices: All AVR32 devices can be used. + * - AppNote: + * + * \author Atmel Corporation: http://www.atmel.com \n + * Support and FAQ: http://support.atmel.no/ + * + ******************************************************************************/ + +/* Copyright (c) 2009 Atmel Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an Atmel + * AVR product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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 + * + */ + +#ifndef __AVR32_NEWLIB_ADDONS_EXCEPTIONS_H__ +#define __AVR32_NEWLIB_ADDONS_EXCEPTIONS_H__ + +#include <_ansi.h> + +_BEGIN_STD_C + +/* + Exception vector offsets +*/ +#define EVBA_UNRECOVERABLE 0x000 +#define EVBA_TLB_MULTIPLE 0x004 +#define EVBA_BUS_ERROR_DATA 0x008 +#define EVBA_BUS_ERROR_INSTR 0x00C +#define EVBA_NMI 0x010 +#define EVBA_INSTR_ADDR 0x014 +#define EVBA_ITLB_MISS 0x050 +#define EVBA_ITLB_PROT 0x018 +#define EVBA_BREAKPOINT 0x01C +#define EVBA_ILLEGAL_OPCODE 0x020 +#define EVBA_UNIMPLEMENTED 0x024 +#define EVBA_PRIVILEGE_VIOL 0x028 +#define EVBA_FLOATING_POINT 0x02C +#define EVBA_COP_ABSENT 0x030 +#define EVBA_SCALL 0x100 +#define EVBA_DATA_ADDR_R 0x034 +#define EVBA_DATA_ADDR_W 0x038 +#define EVBA_DTLB_MISS_R 0x060 +#define EVBA_DTLB_MISS_W 0x070 +#define EVBA_DTLB_PROT_R 0x03C +#define EVBA_DTLB_PROT_W 0x040 +#define EVBA_DTLB_MODIFIED 0x044 + + +/* + Define the form of the function used when registering exceptions. + The function should return the address which the exception should + return to after the exception processing. +*/ + +typedef unsigned int (*__exception_handler)(int /*evba_offset*/, int /*return address*/); + +/* + Define the form of the function used when registering a scall handler. +*/ + +typedef void (*__scall_handler)(int /*code*/, int /*p1*/, int /*p2*/ + , int /*p3*/, int /*p4*/); + +/* + Function for registering an exception handler for the exception with + offset given by evba_offset. +*/ +void _register_exception_handler(__exception_handler handler, int evba_offset); + +/* + Function for registering a scall handler which can be a arbirary + function which uses r8-r12 for parameters. +*/ +void _register_scall_handler(__scall_handler handler); + +/* + Initialize exceptions. Must be called before registering exception handlers + and needed to enable exceptions. 'evba' is the pointer to the exception + vector. 'handler_table' is a pointer to an array where the pointers to + the exception handlers are stored. This array must be at least 0x104 bytes + and word aligned. +*/ +void init_exceptions(void *evba, void *handler_table); + +_END_STD_C + +#endif diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_interrupts.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_interrupts.h new file mode 100644 index 0000000..76d81f7 --- /dev/null +++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_interrupts.h @@ -0,0 +1,82 @@ +/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ + +/*This file is prepared for Doxygen automatic documentation generation.*/ +/*! \file ********************************************************************* + * + * \brief NEWLIB_ADDONS interrupts include file for AVR32. + * + * - Compiler: GNU GCC for AVR32 + * - Supported devices: All AVR32 devices can be used. + * - AppNote: + * + * \author Atmel Corporation: http://www.atmel.com \n + * Support and FAQ: http://support.atmel.no/ + * + ******************************************************************************/ + +/* Copyright (c) 2009 Atmel Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an Atmel + * AVR product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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 + * + */ + +#ifndef __AVR32_NEWLIB_ADDONS_INTERRUPTS_H__ +#define __AVR32_NEWLIB_ADDONS_INTERRUPTS_H__ + +#include <_ansi.h> + +_BEGIN_STD_C + +#define INT_GRPS 64 +#define INT_LINES 32 +#define INTPR_BASE (__intc_base__ + 0x0000) +#define INTREQ_BASE (__intc_base__ + 64*4) +#define INTCAUSE_BASE (__intc_base__ + 2*64*4) + +//Register offsets +#define INTLEVEL 30 +#define AUTOVECTOR 0 +#define AUTOVECTOR_BITS 14 + +//Priorities +#define INT0 0 +#define INT1 1 +#define INT2 2 +#define INT3 3 + + +typedef void (*__newlib_int_handler)(int /* int_grp*/, void */*user_handle*/); + +__newlib_int_handler register_interrupt(__newlib_int_handler handler, int int_grp, int line, int priority, + .../* void *user_handle*/); +void init_interrupts(); +void set_interrupts_base(void *base); + +_END_STD_C + +#endif diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_io.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_io.h new file mode 100644 index 0000000..a725769 --- /dev/null +++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_io.h @@ -0,0 +1,174 @@ +/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ + +/*This file is prepared for Doxygen automatic documentation generation.*/ +/*! \file ********************************************************************* + * + * \brief NEWLIB_ADDONS miscellaneous macros include file for AVR32. + * + * - Compiler: GNU GCC for AVR32 + * - Supported devices: All AVR32 devices can be used. + * - AppNote: + * + * \author Atmel Corporation: http://www.atmel.com \n + * Support and FAQ: http://support.atmel.no/ + * + ******************************************************************************/ + +/* Copyright (c) 2009 Atmel Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an Atmel + * AVR product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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 + * + */ + +#ifndef __AVR32_NEWLIB_ADDONS_IO_H__ +#define __AVR32_NEWLIB_ADDONS_IO_H__ + +#include <_ansi.h> + +_BEGIN_STD_C + +typedef char u8; +typedef unsigned int u32; + +#define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v)) +#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v)) +#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v)) + +#define __raw_readb(a) (*(volatile unsigned char *)(a)) +#define __raw_readw(a) (*(volatile unsigned short *)(a)) +#define __raw_readl(a) (*(volatile unsigned int *)(a)) + +/* As long as I/O is only performed in P4 (or possibly P3), we're safe */ +#define writeb(v,a) __raw_writeb(v,a) +#define writew(v,a) __raw_writew(v,a) +#define writel(v,a) __raw_writel(v,a) + +#define readb(a) __raw_readb(a) +#define readw(a) __raw_readw(a) +#define readl(a) __raw_readl(a) + +/* Memory segments when segmentation is enabled */ +#define P0SEG 0x00000000 +#define P1SEG 0x80000000 +#define P2SEG 0xa0000000 +#define P3SEG 0xc0000000 +#define P4SEG 0xe0000000 + +/* Returns the privileged segment base of a given address */ +#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) + +/* Returns the physical address of a PnSEG (n=1,2) address */ +#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) + +/* + * Map an address to a certain privileged segment + */ +#define P1SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG)) +#define P2SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG)) +#define P3SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG)) +#define P4SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG)) + + +#define cached(addr) P1SEGADDR(addr) +#define uncached(addr) P2SEGADDR(addr) +#define physaddr(addr) PHYSADDR(addr) + +#define BF(field, value) \ + ({ union { \ + struct { \ + unsigned : 32 - field ## _OFFSET - field ## _SIZE ; \ + unsigned long __val: field ## _SIZE ; \ + }; \ + unsigned long __ul; \ + } __tmp; \ + __tmp.__ul = 0; \ + __tmp.__val = value; \ + __tmp.__ul;}) + +#define BF_D(field, value) \ + ({ union { \ + struct { \ + unsigned long long : 64 - field ## _OFFSET - field ## _SIZE ; \ + unsigned long long __val: field ## _SIZE ; \ + }; \ + unsigned long long __ul; \ + } __tmp; \ + __tmp.__ul = 0; \ + __tmp.__val = value; \ + __tmp.__ul;}) + +#define BFINS(var, field, value) \ + { union {\ + struct { \ + unsigned : 32 - field ## _OFFSET - field ## _SIZE ; \ + unsigned long __val: field ## _SIZE ; \ + }; \ + unsigned long __ul; \ + } __tmp; \ + __tmp.__ul = var; \ + __tmp.__val = value; \ + var = __tmp.__ul;} + +#define BFEXT(var, field) \ + ({ union {\ + struct { \ + unsigned : 32 - field ## _OFFSET - field ## _SIZE ; \ + unsigned long __val: field ## _SIZE ; \ + }; \ + unsigned long __ul; \ + } __tmp; \ + __tmp.__ul = var; \ + __tmp.__val; }) + +#define BFINS_D(var, field, value) \ + { union {\ + struct { \ + unsigned long long : 64 - field ## _OFFSET - field ## _SIZE ; \ + unsigned long long __val: field ## _SIZE ; \ + }; \ + unsigned long long __ul; \ + } __tmp; \ + __tmp.__ul = var; \ + __tmp.__val = value; \ + var = __tmp.__ul;} + +#define BFEXT_D(var, field) \ + ({ union {\ + struct { \ + unsigned long long : 64 - field ## _OFFSET - field ## _SIZE ; \ + unsigned long long __val: field ## _SIZE ; \ + }; \ + unsigned long long __ul; \ + } __tmp; \ + __tmp.__ul = var; \ + __tmp.__val; }) + + +_END_STD_C + +#endif diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_usart.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_usart.h new file mode 100644 index 0000000..6c4697d --- /dev/null +++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/INCLUDE/nlao_usart.h @@ -0,0 +1,208 @@ +/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ + +/*This file is prepared for Doxygen automatic documentation generation.*/ +/*! \file ********************************************************************* + * + * \brief NEWLIB_ADDONS USART include file for AVR32. + * + * - Compiler: GNU GCC for AVR32 + * - Supported devices: All AVR32 devices can be used. + * - AppNote: + * + * \author Atmel Corporation: http://www.atmel.com \n + * Support and FAQ: http://support.atmel.no/ + * + ******************************************************************************/ + +/* Copyright (c) 2009 Atmel Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an Atmel + * AVR product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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 + * + */ + +#ifndef __AVR32_NEWLIB_ADDONS_USART_H__ +#define __AVR32_NEWLIB_ADDONS_USART_H__ + +#include <_ansi.h> + +#include "nlao_io.h" + +_BEGIN_STD_C + +struct usart3 { + volatile u32 us_cr; + volatile u32 us_mr; + volatile u32 us_ier; + volatile u32 us_idr; + volatile u32 us_imr; + volatile u32 us_csr; + volatile u32 us_rhr; + volatile u32 us_thr; + volatile u32 us_brgr; + volatile u32 us_rtor; + volatile u32 us_ttgr; + volatile u32 us_reserved[5]; + volatile u32 us_fidi; + volatile u32 us_ner; + volatile u32 us_xxr; + volatile u32 us_if; +}; + +/* Register offsets */ +#define US_CR 0x0000 +#define US_MR 0x0004 +#define US_IER 0x0008 +#define US_IDR 0x000c +#define US_IMR 0x0010 +#define US_CSR 0x0014 +#define US_RHR 0x0018 +#define US_THR 0x001c +#define US_BRGR 0x0020 +#define US_RTOR 0x0024 +#define US_TTGR 0x0028 + +#define US_FIDI 0x0040 +#define US_NER 0x0044 +#define US_XXR 0x0048 +#define US_IF 0x004c + +#define US_RPR 0x0100 +#define US_RCR 0x0104 +#define US_TPR 0x0108 +#define US_TCR 0x010c +#define US_RNPR 0x0110 +#define US_RNCR 0x0114 +#define US_TNPR 0x0118 +#define US_TNCR 0x011c +#define US_PTCR 0x0120 +#define US_PTSR 0x0124 + + + + +/* USART3 Control Register */ +#define US_CR_RSTRX (1 << 2) +#define US_CR_RSTTX (1 << 3) +#define US_CR_RXEN (1 << 4) +#define US_CR_RXDIS (1 << 5) +#define US_CR_TXEN (1 << 6) +#define US_CR_TXDIS (1 << 7) +#define US_CR_RSTSTA (1 << 8) +#define US_CR_STTBRK (1 << 9) +#define US_CR_STPBRK (1 << 10) + +#define US_CR_DTREN (1 << 16) +#define US_CR_DTRDIS (1 << 17) +#define US_CR_RTSEN (1 << 18) +#define US_CR_RTSDIS (1 << 19) + +/* USART3 Mode Register */ +#define US_MR_MODE (15 << 0) +#define US_MR_MODE_NORMAL ( 0 << 0) +#define US_MR_MODE_HWFLOW ( 2 << 0) +#define US_MR_CLKS ( 3 << 4) +#define US_MR_CLKS_CLOCK ( 0 << 4) +#define US_MR_CLKS_FDIV1 ( 1 << 4) +#define US_MR_CLKS_SLOW ( 2 << 4) +#define US_MR_CLKS_EXT ( 3 << 4) +#define US_MR_CHRL_5BITS ( 0 << 6) +#define US_MR_CHRL_6BITS ( 1 << 6) +#define US_MR_CHRL_7BITS ( 2 << 6) +#define US_MR_CHRL_8BITS ( 3 << 6) +#define US_MR_SYNC ( 1 << 8) +#define US_MR_PAR_EVEN ( 0 << 9) +#define US_MR_PAR_ODD ( 1 << 9) +#define US_MR_PAR_SPACE ( 2 << 9) +#define US_MR_PAR_MARK ( 3 << 9) +#define US_MR_PAR_NONE ( 4 << 9) +#define US_MR_PAR_MDROP ( 6 << 9) +#define US_MR_NBSTOP_1BIT ( 0 << 12) +#define US_MR_NBSTOP_1_5BIT ( 1 << 12) +#define US_MR_NBSTOP_2BITS ( 2 << 12) +#define US_MR_OVER ( 1 << 19) +#define US_MR_OVER_X16 ( 0 << 19) +#define US_MR_OVER_X8 ( 1 << 19) + +/* USART3 Channel Status Register */ +#define US_CSR_RXRDY (1 << 0) +#define US_CSR_TXRDY (1 << 1) +#define US_CSR_RXBRK (1 << 2) +#define US_CSR_ENDRX (1 << 3) +#define US_CSR_ENDTX (1 << 4) + + +#define US_CSR_OVRE (1 << 5) +#define US_CSR_FRAME (1 << 6) +#define US_CSR_PARE (1 << 7) + +#define US_CSR_TXEMPTY (1 << 9) + +#define US_CSR_TXBUFE (1 << 11) +#define US_CSR_RXBUFF (1 << 12) +#define US_CSR_RIIC (1 << 16) +#define US_CSR_DSRIC (1 << 17) +#define US_CSR_DCDIC (1 << 18) +#define US_CSR_CTSIC (1 << 19) +#define US_CSR_RI (1 << 20) +#define US_CSR_DSR (1 << 21) +#define US_CSR_DCD (1 << 22) +#define US_CSR_CTS (1 << 23) + +/* USART3 Baud Rate Generator Register */ +#define US_BRGR_CD_OFFSET 0 +#define US_BRGR_FP_OFFSET 16 + +#define US_BRGR_CD_SIZE 16 +#define US_BRGR_FP_SIZE 3 + +#define US_BRGR_CD (0xFFFF << 0) +#define US_BRGR_FP ( 7 << 16) + +/*USART3 PDC Transfer Control Register */ +#define US_PTCR_RXTEN (1 << 0) +#define US_PTCR_RXTDIS (1 << 1) +#define US_PTCR_TXTEN (1 << 8) +#define US_PTCR_TXTDIS (1 << 9) + +/*USART3 PDC Transfer Status Register */ +#define US_PTSR_RXTEN (1 << 0) +#define US_PTSR_TXTEN (1 << 8) + + +int usart_init(int baudrate); +void usart_putc(char c); +void usart_puts(const char *s); +int usart_getc(void); +int usart_tstc(void); +void usart_setbrg(int baudrate, int cpu_clock); +void set_usart_base(void *usart_base); + + +_END_STD_C + +#endif /* MERLIN_USART3_H */ diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/libnewlib_addons-at32ucr2-speed_opt.a b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/libnewlib_addons-at32ucr2-speed_opt.a Binary files differnew file mode 100644 index 0000000..aa673ec --- /dev/null +++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/LIBS/NEWLIB_ADDONS/libnewlib_addons-at32ucr2-speed_opt.a |