diff options
| author | Gregory Nutt <gnutt@nuttx.org> | 2014-02-25 10:56:23 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-02-25 10:56:23 -0600 |
| commit | 40d5996ebeeae1061a84cf15185a6ee4d6ed30c6 (patch) | |
| tree | d4866d71fe0d9276b368bb61353ac4bc92e9ef07 | |
| parent | 4aa09865663d77890bd9f3b83a552e0ec3554e46 (diff) | |
| download | nuttx-40d5996ebeeae1061a84cf15185a6ee4d6ed30c6.tar.gz nuttx-40d5996ebeeae1061a84cf15185a6ee4d6ed30c6.tar.bz2 nuttx-40d5996ebeeae1061a84cf15185a6ee4d6ed30c6.zip | |
SAM4E: Update SAM3/4 TC and DMAC register definition header files
19 files changed, 678 insertions, 429 deletions
diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html index 95050becc..28a3badf7 100644 --- a/nuttx/Documentation/NuttX.html +++ b/nuttx/Documentation/NuttX.html @@ -1980,10 +1980,10 @@ nsh> </p> <ul> <p> - This is a work-in-progress. - As of this writing (2014-2-18), there is a functional NuttShell (NSH) configuration. - An SPI driver to support the the added on OLED1 and I/O1 modules is in-work. <b>STATUS</b>. + The initial SAMD20 Xplained Pro release (NuttX 6.34) included a functional NuttShell (NSH) configuration. + An SPI driver was also included to support the OLED1 and I/O1 modules. + That SPI driver, however, was not completed verified due to higher priority tasks that came up (I hope to get back to this later). Refer to the SAMD20 Explained Pro board <a href="http://sourceforge.net/p/nuttx/git/ci/master/tree/nuttx/configs/samd20-xplained/README.txt">README</a> file for further information. </p> </ul> diff --git a/nuttx/arch/arm/src/sam34/Kconfig b/nuttx/arch/arm/src/sam34/Kconfig index 1bf4b1476..e5a4aa20c 100644 --- a/nuttx/arch/arm/src/sam34/Kconfig +++ b/nuttx/arch/arm/src/sam34/Kconfig @@ -510,7 +510,7 @@ config SAM34_PDCA depends on ARCH_CHIP_SAM4L || ARCH_CHIP_SAM4S || ARCH_CHIP_SAM4E select ARCH_DMA -config SAM34_DMA +config SAM34_DMAC bool "DMA controller" default n depends on ARCH_CHIP_SAM3U || ARCH_CHIP_SAM3X || ARCH_CHIP_SAM3A || ARCH_CHIP_SAM4E diff --git a/nuttx/arch/arm/src/sam34/Make.defs b/nuttx/arch/arm/src/sam34/Make.defs index db235cad5..3e8fe88fe 100644 --- a/nuttx/arch/arm/src/sam34/Make.defs +++ b/nuttx/arch/arm/src/sam34/Make.defs @@ -92,8 +92,8 @@ ifeq ($(CONFIG_NUTTX_KERNEL),y) CHIP_CSRCS += sam_userspace.c sam_mpuinit.c endif -ifeq ($(CONFIG_SAM34_DMA),y) -CHIP_CSRCS += sam3u_dmac.c +ifeq ($(CONFIG_SAM34_DMAC),y) +CHIP_CSRCS += sam_dmac.c endif ifeq ($(CONFIG_SAM34_PDCA),y) diff --git a/nuttx/arch/arm/src/sam34/chip/sam4e_memorymap.h b/nuttx/arch/arm/src/sam34/chip/sam4e_memorymap.h index 774143631..019acbd84 100644 --- a/nuttx/arch/arm/src/sam34/chip/sam4e_memorymap.h +++ b/nuttx/arch/arm/src/sam34/chip/sam4e_memorymap.h @@ -93,10 +93,16 @@ # define SAM_TC0_BASE 0x40090000 /* 0x40090000-0x4009003f: Timer Counter 0 */ # define SAM_TC1_BASE 0x40090040 /* 0x40090040-0x4009007f: Timer Counter 1 */ # define SAM_TC2_BASE 0x40090080 /* 0x40090080-0x400900bf: Timer Counter 2 */ -#define SAM_TC345_BASE 0x40098000 /* 0x40098000-0x40097fff: Timer Counters 3-5 */ -# define SAM_TC3_BASE 0x40098000 /* 0x40098000-0x4009003f: Timer Counter 3 */ -# define SAM_TC4_BASE 0x40098040 /* 0x40098040-0x4009007f: Timer Counter 4 */ -# define SAM_TC5_BASE 0x40098080 /* 0x40098080-0x400900bf: Timer Counter 5 */ + /* 0x400900c0-0x40093fff Reserved */ +#define SAM_TC345_BASE 0x40094000 /* 0x40094000-0x40094fff: Timer Counters 3-5 */ +# define SAM_TC3_BASE 0x40094000 /* 0x40094000-0x4009403f: Timer Counter 3 */ +# define SAM_TC4_BASE 0x40094040 /* 0x40094040-0x4009407f: Timer Counter 4 */ +# define SAM_TC5_BASE 0x40094080 /* 0x40094080-0x400940bf: Timer Counter 5 */ + /* 0x400940c0-0x40097fff Reserved */ +#define SAM_TC678_BASE 0x40098000 /* 0x40098000-0x40097fff: Timer Counters 6-8 */ +# define SAM_TC6_BASE 0x40098000 /* 0x40098000-0x4009003f: Timer Counter 6 */ +# define SAM_TC7_BASE 0x40098040 /* 0x40098040-0x4009007f: Timer Counter 7 */ +# define SAM_TC8_BASE 0x40098080 /* 0x40098080-0x400900bf: Timer Counter 8 */ /* 0x4009c000-0x4009ffff: Reserved */ #define SAM_USART_BASE 0x400a0000 /* 0x400a0000-0x400abfff: USART */ # define SAM_USART0_BASE 0x400a0000 /* 0x400a0000-0x400a3fff: USART0 */ diff --git a/nuttx/arch/arm/src/sam34/chip/sam4s_memorymap.h b/nuttx/arch/arm/src/sam34/chip/sam4s_memorymap.h index 111109ae6..7ff388df6 100644 --- a/nuttx/arch/arm/src/sam34/chip/sam4s_memorymap.h +++ b/nuttx/arch/arm/src/sam34/chip/sam4s_memorymap.h @@ -73,11 +73,12 @@ #define SAM_SSC_BASE 0x40004000 /* 0x40004000-0x40007fff: Synchronous Serial Controller */ #define SAM_SPI0_BASE 0x40008000 /* 0x40008000-0x4000bfff: Serial Peripheral Interface */ /* 0x4000c000-0x4000ffff: Reserved */ -#define SAM_TC_BASE 0x40010000 /* 0x40010000-0x40017fff: Timer Counters */ +#define SAM_TC012_BASE 0x40010000 /* 0x40010000-0x400100bf: Timer Counters 0-2 */ # define SAM_TC0_BASE 0x40080000 /* 0x40010000-0x4001003f: Timer Counter 0 */ # define SAM_TC1_BASE 0x40080040 /* 0x40010040-0x4001007f: Timer Counter 1 */ # define SAM_TC2_BASE 0x40080080 /* 0x40010080-0x400100bf: Timer Counter 2 */ /* 0x400100c0-0x40013fff Reserved */ +#define SAM_TC345_BASE 0x40080000 /* 0x40014000-0x400140bf: Timer Counters 3-5 */ # define SAM_TC3_BASE 0x40080000 /* 0x40014000-0x4001403f: Timer Counter 3 */ # define SAM_TC4_BASE 0x40080040 /* 0x40014040-0x4001407f: Timer Counter 4 */ # define SAM_TC5_BASE 0x40080080 /* 0x40014080-0x400140bf: Timer Counter 5 */ diff --git a/nuttx/arch/arm/src/sam34/chip/sam3u_dmac.h b/nuttx/arch/arm/src/sam34/chip/sam_dmac.h index a64f9764b..a8d3a5305 100644 --- a/nuttx/arch/arm/src/sam34/chip/sam3u_dmac.h +++ b/nuttx/arch/arm/src/sam34/chip/sam_dmac.h @@ -1,7 +1,8 @@ /**************************************************************************************** - * arch/arm/src/sam34/chip/sam3u_dmac.h + * arch/arm/src/sam34/chip/sam_dmac.h + * DMA Controller (DMAC) definitions for the SAM3U, SAM3X, SAM3A, and RCH_CHIP_SAM4E * - * Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved. + * Copyright (C) 2009-2010, 2013-2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -33,8 +34,8 @@ * ****************************************************************************************/ -#ifndef __ARCH_ARM_SRC_SAM34_CHIP_SAM3U_DMAC_H -#define __ARCH_ARM_SRC_SAM34_CHIP_SAM3U_DMAC_H +#ifndef __ARCH_ARM_SRC_SAM34_CHIP_SAM_DMAC_H +#define __ARCH_ARM_SRC_SAM34_CHIP_SAM_DMAC_H /**************************************************************************************** * Included Files @@ -53,36 +54,42 @@ /* Global Registers */ -#define SAM_DMAC_GCFG_OFFSET 0x00 /* DMAC Global Configuration Register */ -#define SAM_DMAC_EN_OFFSET 0x04 /* DMAC Enable Register */ -#define SAM_DMAC_SREQ_OFFSET 0x08 /* DMAC Software Single Request Register */ -#define SAM_DMAC_CREQ_OFFSET 0x0c /* DMAC Software Chunk Transfer Request Register */ -#define SAM_DMAC_LAST_OFFSET 0x10 /* DMAC Software Last Transfer Flag Register */ - /* 0x014: Reserved */ -#define SAM_DMAC_EBCIER_OFFSET 0x18 /* DMAC Error Enable */ -#define SAM_DMAC_EBCIDR_OFFSET 0x1C /* DMAC Error Disable */ -#define SAM_DMAC_EBCIMR_OFFSET 0x20 /* DMAC Error Mask */ -#define SAM_DMAC_EBCISR_OFFSET 0x24 /* DMAC Error Status */ -#define SAM_DMAC_CHER_OFFSET 0x28 /* DMAC Channel Handler Enable Register */ -#define SAM_DMAC_CHDR_OFFSET 0x2c /* DMAC Channel Handler Disable Register */ -#define SAM_DMAC_CHSR_OFFSET 0x30 /* DMAC Channel Handler Status Register */ - /* 0x034-0x38: Reserved */ +#define SAM_DMAC_GCFG_OFFSET 0x0000 /* DMAC Global Configuration Register */ +#define SAM_DMAC_EN_OFFSET 0x0004 /* DMAC Enable Register */ +#define SAM_DMAC_SREQ_OFFSET 0x0008 /* DMAC Software Single Request Register */ +#define SAM_DMAC_CREQ_OFFSET 0x000c /* DMAC Software Chunk Transfer Request Register */ +#define SAM_DMAC_LAST_OFFSET 0x0010 /* DMAC Software Last Transfer Flag Register */ + /* 0x014: Reserved */ +#define SAM_DMAC_EBCIER_OFFSET 0x0018 /* DMAC Error Enable */ +#define SAM_DMAC_EBCIDR_OFFSET 0x001C /* DMAC Error Disable */ +#define SAM_DMAC_EBCIMR_OFFSET 0x0020 /* DMAC Error Mask */ +#define SAM_DMAC_EBCISR_OFFSET 0x0024 /* DMAC Error Status */ +#define SAM_DMAC_CHER_OFFSET 0x0028 /* DMAC Channel Handler Enable Register */ +#define SAM_DMAC_CHDR_OFFSET 0x002c /* DMAC Channel Handler Disable Register */ +#define SAM_DMAC_CHSR_OFFSET 0x0030 /* DMAC Channel Handler Status Register */ + /* 0x034-0x38: Reserved */ /* DMA channel registers */ -#define SAM_DMACHAN_OFFSET(n) (0x3c+((n)*0x28)) -#define SAM_DMACHAN0_OFFSET 0x3c /* 0x3c-0x60: Channel 0 */ -#define SAM_DMACHAN1_OFFSET 0x64 /* 0x64-0x88: Channel 1 */ -#define SAM_DMACHAN2_OFFSET 0x8c /* 0x8c-0xb0: Channel 2 */ -#define SAM_DMACHAN3_OFFSET 0xb4 /* 0xb4-0xd8: Channel 3 */ - -#define SAM_DMACHAN_SADDR_OFFSET 0x00 /* DMAC Channel Source Address Register */ -#define SAM_DMACHAN_DADDR_OFFSET 0x04 /* DMAC Channel Destination Address Register */ -#define SAM_DMACHAN_DSCR_OFFSET 0x08 /* DMAC Channel Descriptor Address Register */ -#define SAM_DMACHAN_CTRLA_OFFSET 0x0c /* DMAC Channel Control A Register */ -#define SAM_DMACHAN_CTRLB_OFFSET 0x10 /* DMAC Channel Control B Register */ -#define SAM_DMACHAN_CFG_OFFSET 0x14 /* DMAC Channel Configuration Register */ +#define SAM_DMACHAN_OFFSET(n) (0x003c+((n)*0x28)) +#define SAM_DMACHAN0_OFFSET 0x003c /* 0x3c-0x60: Channel 0 */ +#define SAM_DMACHAN1_OFFSET 0x0064 /* 0x64-0x88: Channel 1 */ +#define SAM_DMACHAN2_OFFSET 0x008c /* 0x8c-0xb0: Channel 2 */ +#define SAM_DMACHAN3_OFFSET 0x00b4 /* 0xb4-0xd8: Channel 3 */ + +#define SAM_DMACHAN_SADDR_OFFSET 0x0000 /* DMAC Channel Source Address Register */ +#define SAM_DMACHAN_DADDR_OFFSET 0x0004 /* DMAC Channel Destination Address Register */ +#define SAM_DMACHAN_DSCR_OFFSET 0x0008 /* DMAC Channel Descriptor Address Register */ +#define SAM_DMACHAN_CTRLA_OFFSET 0x000c /* DMAC Channel Control A Register */ +#define SAM_DMACHAN_CTRLB_OFFSET 0x0010 /* DMAC Channel Control B Register */ +#define SAM_DMACHAN_CFG_OFFSET 0x0014 /* DMAC Channel Configuration Register */ /* 0x18-0x24: Reserved */ - /* 0x017c-0x1fc: Reserved */ + +/* More Global Registers */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_DMAC_WPMR_OFFSET 0x01e4 /* DMAC Write Protect Mode Register */ +# define SAM_DMAC_WPSR_OFFSET 0x01e8 /* DMAC Write Protect Status Register DMAC_WPSR */ +#endif /* DMAC register adresses ***************************************************************/ @@ -144,6 +151,13 @@ #define SAM_DMACHAN3_CTRLB (SAM_DMACHAN3_BASE+SAM_DMACHAN_CTRLB_OFFSET) #define SAM_DMACHAN3_CFG (SAM_DMACHAN3_BASE+SAM_DMACHAN_CFG_OFFSET) +/* More Global Registers */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_DMAC_WPMR (SAM_DMAC_BASE+SAM_DMAC_WPMR_OFFSET) +# define SAM_DMAC_WPSR (SAM_DMAC_BASE+SAM_DMAC_WPSR_OFFSET) +#endif + /* DMAC register bit definitions ********************************************************/ /* Global Registers */ @@ -160,14 +174,14 @@ #define DMAC_SREQ_SHIFT(n) ((n)<<1) #define DMAC_SREQ_MASK(n) (3 << DMAC_SREQ_SHIFT(n)) -#define DMAC_SREQ0_SHIFT (0) /* Bits 0-1: Channel 0 */ -#define DMAC_SREQ0_MASK (3 << DMAC_SREQ0_SHIFT) -#define DMAC_SREQ1_SHIFT (2) /* Bits 2-3: Channel 1 */ -#define DMAC_SREQ1_MASK (3 << DMAC_SREQ1_SHIFT) -#define DMAC_SREQ2_SHIFT (4) /* Bits 4-5: Channel 2 */ -#define DMAC_SREQ2_MASK (3 << DMAC_SREQ2_SHIFT) -#define DMAC_SREQ3_SHIFT (6) /* Bits 6-7: Channel 3 */ -#define DMAC_SREQ3_MASK (3 << DMAC_SREQ3_SHIFT) +# define DMAC_SREQ0_SHIFT (0) /* Bits 0-1: Channel 0 */ +# define DMAC_SREQ0_MASK (3 << DMAC_SREQ0_SHIFT) +# define DMAC_SREQ1_SHIFT (2) /* Bits 2-3: Channel 1 */ +# define DMAC_SREQ1_MASK (3 << DMAC_SREQ1_SHIFT) +# define DMAC_SREQ2_SHIFT (4) /* Bits 4-5: Channel 2 */ +# define DMAC_SREQ2_MASK (3 << DMAC_SREQ2_SHIFT) +# define DMAC_SREQ3_SHIFT (6) /* Bits 6-7: Channel 3 */ +# define DMAC_SREQ3_MASK (3 << DMAC_SREQ3_SHIFT) #define DMAC_SREQ_SSREQ_SHIFT (0) /* Bits 0, 2, 4, 6: Request a source single transfer */ # define DMAC_SREQ_SSREQ(n) (1 << (DMAC_SREQ_SSREQ_SHIFT+DMAC_SREQ_SHIFT(n))) @@ -186,14 +200,14 @@ #define DMAC_CREQ_SHIFT(n) ((n)<<1) #define DMAC_CREQ_MASK(n) (3 << DMAC_CREQ_SHIFT(n)) -#define DMAC_CREQ0_SHIFT (0) /* Bits 0-1: Channel 0 */ -#define DMAC_CREQ0_MASK (3 << DMAC_CREQ0_SHIFT) -#define DMAC_CREQ1_SHIFT (2) /* Bits 2-3: Channel 1 */ -#define DMAC_CREQ1_MASK (3 << DMAC_CREQ1_SHIFT) -#define DMAC_CREQ2_SHIFT (4) /* Bits 4-5: Channel 2 */ -#define DMAC_CREQ2_MASK (3 << DMAC_CREQ2_SHIFT) -#define DMAC_CREQ3_SHIFT (6) /* Bits 6-7: Channel 3 */ -#define DMAC_CREQ3_MASK (3 << DMAC_CREQ3_SHIFT) +# define DMAC_CREQ0_SHIFT (0) /* Bits 0-1: Channel 0 */ +# define DMAC_CREQ0_MASK (3 << DMAC_CREQ0_SHIFT) +# define DMAC_CREQ1_SHIFT (2) /* Bits 2-3: Channel 1 */ +# define DMAC_CREQ1_MASK (3 << DMAC_CREQ1_SHIFT) +# define DMAC_CREQ2_SHIFT (4) /* Bits 4-5: Channel 2 */ +# define DMAC_CREQ2_MASK (3 << DMAC_CREQ2_SHIFT) +# define DMAC_CREQ3_SHIFT (6) /* Bits 6-7: Channel 3 */ +# define DMAC_CREQ3_MASK (3 << DMAC_CREQ3_SHIFT) #define DMAC_CREQ_SCREQ_SHIFT (0) /* Bits 0, 2, 4, 6: Request a source chunk transfer */ # define DMAC_CREQ_SCREQ(n) (1 << (DMAC_CREQ_SCREQ_SHIFT+DMAC_CREQ_SHIFT(n))) @@ -212,14 +226,14 @@ #define DMAC_LAST_SHIFT(n) ((n)<<1) #define DMAC_LAST_MASK(n) (3 << DMAC_LAST_SHIFT(n)) -#define DMAC_LAST0_SHIFT (0) /* Bits 0-1: Channel 0 */ -#define DMAC_LAST0_MASK (3 << DMAC_LAST0_SHIFT) -#define DMAC_LAST1_SHIFT (2) /* Bits 2-3: Channel 1 */ -#define DMAC_LAST1_MASK (3 << DMAC_LAST1_SHIFT) -#define DMAC_LAST2_SHIFT (4) /* Bits 4-5: Channel 2 */ -#define DMAC_LAST2_MASK (3 << DMAC_LAST2_SHIFT) -#define DMAC_LAST3_SHIFT (6) /* Bits 6-7: Channel 3 */ -#define DMAC_LAST3_MASK (3 << DMAC_LAST3_SHIFT) +# define DMAC_LAST0_SHIFT (0) /* Bits 0-1: Channel 0 */ +# define DMAC_LAST0_MASK (3 << DMAC_LAST0_SHIFT) +# define DMAC_LAST1_SHIFT (2) /* Bits 2-3: Channel 1 */ +# define DMAC_LAST1_MASK (3 << DMAC_LAST1_SHIFT) +# define DMAC_LAST2_SHIFT (4) /* Bits 4-5: Channel 2 */ +# define DMAC_LAST2_MASK (3 << DMAC_LAST2_SHIFT) +# define DMAC_LAST3_SHIFT (6) /* Bits 6-7: Channel 3 */ +# define DMAC_LAST3_MASK (3 << DMAC_LAST3_SHIFT) #define DMAC_LAST_SLAST_SHIFT (0) /* Bits 0, 2, 4, 6: Indicates the last transfer */ # define DMAC_LAST_SLAST(n) (1 << (DMAC_LAST_SLAST_SHIFT+DMAC_LAST_SHIFT(n))) @@ -342,17 +356,26 @@ # define DMAC_CHSR_STAL3 (1 << (DMAC_CHSR_STAL_SHIFT+3)) /* DMA channel registers */ +/* DMAC Channel n [n = 0..3] Source Address Register -- 32-bit address*/ +/* DMAC Channel n [n = 0..3] Destination Address Register -- 32-bit address*/ +/* DMAC Channel n [n = 0..3] Descriptor Address Register -- 32-bit address*/ /* DMAC Channel n [n = 0..3] Control A Register */ #define DMACHAN_CTRLA_BTSIZE_MAX (0xfff) #define DMACHAN_CTRLA_BTSIZE_SHIFT (0) /* Bits 0-11: Buffer Transfer Size */ #define DMACHAN_CTRLA_BTSIZE_MASK (DMACHAN_CTRLA_BTSIZE_MAX << DMACHAN_CTRLA_BTSIZE_SHIFT) -#define DMACHAN_CTRLA_SCSIZE (1 << 16) /* Bit 16: Source Chunk Transfer Size */ -# define DMACHAN_CTRLA_SCSIZE_1 (0) -# define DMACHAN_CTRLA_SCSIZE_4 DMACHAN_CTRLA_SCSIZE -#define DMACHAN_CTRLA_DCSIZE (1 << 20) /* Bit 20: Destination Chunk Transfer size */ -# define DMACHAN_CTRLA_DCSIZE_1 (0) -# define DMACHAN_CTRLA_DCSIZE_4 DMACHAN_CTRLA_DCSIZE +# define DMACHAN_CTRLA_BTSIZE(n) ((uint32_t)(n) << DMACHAN_CTRLA_BTSIZE_SHIFT) + +#if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ + defined(CONFIG_ARCH_CHIP_SAM3A) +# define DMACHAN_CTRLA_SCSIZE (1 << 16) /* Bit 16: Source Chunk Transfer Size */ +# define DMACHAN_CTRLA_SCSIZE_1 (0) +# define DMACHAN_CTRLA_SCSIZE_4 DMACHAN_CTRLA_SCSIZE +# define DMACHAN_CTRLA_DCSIZE (1 << 20) /* Bit 20: Destination Chunk Transfer size */ +# define DMACHAN_CTRLA_DCSIZE_1 (0) +# define DMACHAN_CTRLA_DCSIZE_4 DMACHAN_CTRLA_DCSIZE +#endif + #define DMACHAN_CTRLA_SRCWIDTH_SHIFT (24) /* Bits 24-25 */ #define DMACHAN_CTRLA_SRCWIDTH_MASK (3 << DMACHAN_CTRLA_SRCWIDTH_SHIFT) # define DMACHAN_CTRLA_SRCWIDTH_BYTE (0 << DMACHAN_CTRLA_SRCWIDTH_SHIFT) @@ -378,10 +401,16 @@ #define DMACHAN_CTRLB_SRCINCR_SHIFT (24) /* Bits 24-25 */ #define DMACHAN_CTRLB_SRCINCR_MASK (3 << DMACHAN_CTRLB_SRCINCR_SHIFT) # define DMACHAN_CTRLB_SRCINCR_INCR (0 << DMACHAN_CTRLB_SRCINCR_SHIFT) /* Incrementing address */ +# if defined(CONFIG_ARCH_CHIP_SAM4E) +# define DMACHAN_CTRLB_SRCINCR_DECR (1 << DMACHAN_CTRLB_SRCINCR_SHIFT) /* Decrementing address */ +# endif # define DMACHAN_CTRLB_SRCINCR_FIXED (2 << DMACHAN_CTRLB_SRCINCR_SHIFT) /* Fixed address */ #define DMACHAN_CTRLB_DSTINCR_SHIFT (28) /* Bits 28-29 */ #define DMACHAN_CTRLB_DSTINCR_MASK (3 << DMACHAN_CTRLB_DSTINCR_SHIFT) # define DMACHAN_CTRLB_DSTINCR_INCR (0 << DMACHAN_CTRLB_DSTINCR_SHIFT) /* Incrementing address */ +# if defined(CONFIG_ARCH_CHIP_SAM4E) +# define DMACHAN_CTRLB_DSTINCR_DECR (1 << DMACHAN_CTRLB_DSTINCR_SHIFT) /* Decrementing address */ +# endif # define DMACHAN_CTRLB_DSTINCR_FIXED (2 << DMACHAN_CTRLB_DSTINCR_SHIFT) /* Fixed address */ #define DMACHAN_CTRLB_IEN (1 << 30) /* Bit 30: Clear sets BTC[n] flag in EBCISR */ @@ -397,22 +426,59 @@ #define DMACHAN_CFG_LOCKIF (1 << 20) /* Bit 20: Enable lock interface capability */ #define DMACHAN_CFG_LOCKB (1 << 21) /* Bit 21: Enable AHB Bus Locking capability */ #define DMACHAN_CFG_LOCKIFL (1 << 22) /* Bit 22: Lock Master Interface Arbiter */ -#define DMACHAN_CFG_AHBPRO_SHIFT (24) /* Bits 24-26: Bus access privilege */ -#define DMACHAN_CFG_AHBPRO_MASK (7 << DMACHAN_CFG_AHBPRO_SHIFT) -# define DMACHAN_CFG_AHBPRO_PRIV (1 << DMACHAN_CFG_AHBPRO_SHIFT) -# define DMACHAN_CFG_AHBPRO_BUFF (2 << DMACHAN_CFG_AHBPRO_SHIFT) -# define DMACHAN_CFG_AHBPRO_CACHE (4 << DMACHAN_CFG_AHBPRO_SHIFT) +#define DMACHAN_CFG_AHBPROT_SHIFT (24) /* Bits 24-26: Bus access privilege */ +#define DMACHAN_CFG_AHBPROT_MASK (7 << DMACHAN_CFG_AHBPROT_SHIFT) +# define DMACHAN_CFG_AHBPROT_PRIV (1 << DMACHAN_CFG_AHBPROT_SHIFT) +# define DMACHAN_CFG_AHBPROT_BUFF (2 << DMACHAN_CFG_AHBPROT_SHIFT) +# define DMACHAN_CFG_AHBPROT_CACHE (4 << DMACHAN_CFG_AHBPROT_SHIFT) #define DMACHAN_CFG_FIFOCFG_SHIFT (28) /* Bits 28-29 */ #define DMACHAN_CFG_FIFOCFG_MASK (3 << DMACHAN_CFG_FIFOCFG_SHIFT) # define DMACHAN_CFG_FIFOCFG_LARGEST (0 << DMACHAN_CFG_FIFOCFG_SHIFT) /* Largest length AHB burst */ # define DMACHAN_CFG_FIFOCFG_HALF (1 << DMACHAN_CFG_FIFOCFG_SHIFT) /* Half FIFO size */ # define DMACHAN_CFG_FIFOCFG_SINGLE (2 << DMACHAN_CFG_FIFOCFG_SHIFT) /* Single AHB access */ +/* More Global Registers */ + +/* DMAC Write Protect Mode Register */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define DMAC_WPMR_WPEN (1 << 0) /* Bit 0: Write Protect Enable */ +# define DMAC_WPMR_WPKEY_SHIFT (8) /* Bits 8-31: Write Protect KEY */ +# define DMAC_WPMR_WPKEY_MASK (0x00ffffff << DMAC_WPMR_WPKEY_SHIFT) +# define DMAC_WPMR_WPKEY (0x00444d41 << DMAC_WPMR_WPKEY_SHIFT) +#endif + +/* DMAC Write Protect Status Register DMAC_WPSR */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define DMAC_WPSR_WPVS (1 << 0) /* Bit 0: Write Protect Violation Status */ +# define DMAC_WPSR_WPVSRC_SHIFT (8) /* Bits 8-23: Write Protect Violation Source */ +# define DMAC_WPSR_WPVSRC_MASK (0xffff << DMAC_WPSR_WPVSRC_SHIFT) +#endif + /* DMA Peripheral IDs *******************************************************************/ -#define DMACHAN_PID_MCI0 0 -#define DMACHAN_PID_SSC 3 -#define DMACHAN_PID_MCI1 13 +#if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ + defined(CONFIG_ARCH_CHIP_SAM3A) +# define DMACHAN_PID_MCI0 0 +# define DMACHAN_PID_SSC 3 +# define DMACHAN_PID_MCI1 13 +#endif + +/* Hardware interface numbers */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define DMAC_INTF_HSMCI 0 /* HSMCI Transmit/Receive */ +# define DMAC_INTF_SPI0TX 1 /* SPI Transmit */ +# define DMAC_INTF_SPI0RX 2 /* SPI Receive */ +# define DMAC_INTF_USART0TX 3 /* USART0 Transmit */ +# define DMAC_INTF_USART0RX 4 /* USART0 Receive */ +# define DMAC_INTF_USART1TX 5 /* USART1 Transmit */ +# define DMAC_INTF_USART1RX 6 /* USART1 Receive */ +# define DMAC_INTF_AESTX 11 /* AES Transmit */ +# define DMAC_INTF_AESRX 12 /* AES Receive */ +# define DMAC_INTF_PWMTX 13 /* PWM Transmit */ +#endif /**************************************************************************************** * Public Types @@ -437,4 +503,4 @@ struct dma_linklist_s * Public Functions ****************************************************************************************/ -#endif /* __ARCH_ARM_SRC_SAM34_CHIP_SAM3U_DMAC_H */ +#endif /* __ARCH_ARM_SRC_SAM34_CHIP_SAM_DMAC_H */ diff --git a/nuttx/arch/arm/src/sam34/chip/sam_tc.h b/nuttx/arch/arm/src/sam34/chip/sam_tc.h index 779a5a2af..db43e9a0f 100644 --- a/nuttx/arch/arm/src/sam34/chip/sam_tc.h +++ b/nuttx/arch/arm/src/sam34/chip/sam_tc.h @@ -1,8 +1,8 @@ /************************************************************************************************ * arch/arm/src/sam34/chip/sam_tc.h - * Timer Counter (TC) definitions for the SAM3U and SAM4S + * Timer Counter (TC) definitions for the SAM3U, SAM4E, and SAM4S * - * Copyright (C) 2009, 2013 Gregory Nutt. All rights reserved. + * Copyright (C) 2009, 2013-2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -52,167 +52,246 @@ /* TC register offsets **************************************************************************/ -/* Timer channel offsets (with respect to timer base offset 0f 0x00, 0x40, or 0x80 */ +/* Timer channel offsets (with respect to timer base offset at 0x00, 0x40, and 0x80 */ -#define SAM_TCN_OFFSET(n) (0x00 + ((n)<<6)) /* 0x00, 0x40, 0x80 */ -#define SAM_TCN_CCR_OFFSET 0x00 /* Channel Control Register */ -#define SAM_TCN_CMR_OFFSET 0x04 /* Channel Mode Register */ +#define SAM_TC_CCR_OFFSET 0x0000 /* Channel Control Register */ +#define SAM_TC_CMR_OFFSET 0x0004 /* Channel Mode Register */ -#if defined(CONFIG_ARCH_CHIP_SAM4S) -#define SAM_TCN_SMMR_OFFSET 0x08 /* Stepper Motor Mode Register */ +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC_SMMR_OFFSET 0x0008 /* Stepper Motor Mode Register */ +#endif + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC_RAB_OFFSET 0x000c /* Register AB */ +#endif + /* 0x0c Reserved */ +#define SAM_TC_CV_OFFSET 0x0010 /* Counter Value */ +#define SAM_TC_RA_OFFSET 0x0014 /* Register A */ +#define SAM_TC_RB_OFFSET 0x0018 /* Register B */ +#define SAM_TC_RC_OFFSET 0x001c /* Register C */ +#define SAM_TC_SR_OFFSET 0x0020 /* Status Register */ +#define SAM_TC_IER_OFFSET 0x0024 /* Interrupt Enable Register */ +#define SAM_TC_IDR_OFFSET 0x0028 /* Interrupt Disable Register */ +#define SAM_TC_IMR_OFFSET 0x002c /* Interrupt Mask Register */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC_EMR_OFFSET 0x0030 /* Extended Mode Register */ #endif - /* 0x0c Reserved */ -#define SAM_TCN_CV_OFFSET 0x10 /* Counter Value */ -#define SAM_TCN_RA_OFFSET 0x14 /* Register A */ -#define SAM_TCN_RB_OFFSET 0x18 /* Register B */ -#define SAM_TCN_RC_OFFSET 0x1c /* Register C */ -#define SAM_TCN_SR_OFFSET 0x20 /* Status Register */ -#define SAM_TCN_IER_OFFSET 0x24 /* Interrupt Enable Register */ -#define SAM_TCN_IDR_OFFSET 0x28 /* Interrupt Disable Register */ -#define SAM_TCN_IMR_OFFSET 0x2c /* Interrupt Mask Register */ /* Timer common registers */ -#define SAM_TC_BCR_OFFSET 0xc0 /* Block Control Register */ -#define SAM_TC_BMR_OFFSET 0xc4 /* Block Mode Register */ -#define SAM_TC_QIER_OFFSET 0xc8 /* QDEC Interrupt Enable Register */ -#define SAM_TC_QIDR_OFFSET 0xcc /* QDEC Interrupt Disable Register */ -#define SAM_TC_QIMR_OFFSET 0xd0 /* QDEC Interrupt Mask Register */ -#define SAM_TC_QISR_OFFSET 0xd4 /* QDEC Interrupt Status Register */ - -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TCN_FMR_OFFSET 0xd8 /* Fault Mode Register */ -# define SAM_TCN_WPMR_OFFSET 0xe4 /* Write Protect Mode Register */ -#endif - -/* TC register adresses *************************************************************************/ - -/* Timer channel offsets (with respect to timer base offset 0f 0x00, 0x40, or 0x80 */ - -#define SAM_TC_CCR(n) (SAM_TCN_BASE(n)+SAM_TCN_CCR_OFFSET) -#define SAM_TC_CMR(n) (SAM_TCN_BASE(n)+SAM_TCN_CMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TCN_SMMR(n) (SAM_TCN_BASE(n)+SAM_TCN_SMMR_OFFSET) -#endif -#define SAM_TC_CV(n) (SAM_TCN_BASE(n)+SAM_TCN_CV_OFFSET) -#define SAM_TC_RA(n) (SAM_TCN_BASE(n)+SAM_TCN_RA_OFFSET) -#define SAM_TC_RB(n) (SAM_TCN_BASE(n)+SAM_TCN_RB_OFFSET) -#define SAM_TC_RC(n) (SAM_TCN_BASE(n)+SAM_TCN_RC_OFFSET) -#define SAM_TC_SR(n) (SAM_TCN_BASE(n)+SAM_TCN_SR_OFFSET) -#define SAM_TC_IER(n) (SAM_TCN_BASE(n)+SAM_TCN_IER_OFFSET) -#define SAM_TC_IDR(n) (SAM_TCN_BASE(n)+SAM_TCN_IDR_OFFSET) -#define SAM_TC_IMR(n) (SAM_TCN_BASE(n)+SAM_TCN_IMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TCN_FMR(n) (SAM_TCN_BASE(n)+SAM_TCN_FMR_OFFSET) -# define SAM_TCN_WPMR(n) (SAM_TCN_BASE(n)+SAM_TCN_WPMR_OFFSET) -#endif - -#define SAM_TC0_CCR (SAM_TC0_BASE+SAM_TCN_CCR_OFFSET) -#define SAM_TC0_CMR (SAM_TC0_BASE+SAM_TCN_CMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC0_SMMR (SAM_TC0_BASE+SAM_TCN_SMMR_OFFSET) -#endif -#define SAM_TC0_CV (SAM_TC0_BASE+SAM_TCN_CV_OFFSET) -#define SAM_TC0_RA (SAM_TC0_BASE+SAM_TCN_RA_OFFSET) -#define SAM_TC0_RB (SAM_TC0_BASE+SAM_TCN_RB_OFFSET) -#define SAM_TC0_RC (SAM_TC0_BASE+SAM_TCN_RC_OFFSET) -#define SAM_TC0_SR (SAM_TC0_BASE+SAM_TCN_SR_OFFSET) -#define SAM_TC0_IER (SAM_TC0_BASE+SAM_TCN_IER_OFFSET) -#define SAM_TC0_IDR (SAM_TC0_BASE+SAM_TCN_IDR_OFFSET) -#define SAM_TC0_IMR (SAM_TC0_BASE+SAM_TCN_IMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC0_FMR (SAM_TC0_BASE+SAM_TCN_FMR_OFFSET) -# define SAM_TC0_WPMR (SAM_TC0_BASE+SAM_TCN_WPMR_OFFSET) -#endif - -#define SAM_TC1_CCR (SAM_TC1_BASE+SAM_TCN_CCR_OFFSET) -#define SAM_TC1_CMR (SAM_TC1_BASE+SAM_TCN_CMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC1_SMMR (SAM_TC1_BASE+SAM_TCN_SMMR_OFFSET) -#endif -#define SAM_TC1_CV (SAM_TC1_BASE+SAM_TCN_CV_OFFSET) -#define SAM_TC1_RA (SAM_TC1_BASE+SAM_TCN_RA_OFFSET) -#define SAM_TC1_RB (SAM_TC1_BASE+SAM_TCN_RB_OFFSET) -#define SAM_TC1_RC (SAM_TC1_BASE+SAM_TCN_RC_OFFSET) -#define SAM_TC1_SR (SAM_TC1_BASE+SAM_TCN_SR_OFFSET) -#define SAM_TC1_IER (SAM_TC1_BASE+SAM_TCN_IER_OFFSET) -#define SAM_TC1_IDR (SAM_TC1_BASE+SAM_TCN_IDR_OFFSET) -#define SAM_TC1_IMR (SAM_TC1_BASE+SAM_TCN_IMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC1_FMR (SAM_TC1_BASE+SAM_TCN_FMR_OFFSET) -# define SAM_TC1_WPMR (SAM_TC1_BASE+SAM_TCN_WPMR_OFFSET) -#endif - -#define SAM_TC2_CCR (SAM_TC2_BASE+SAM_TCN_CCR_OFFSET) -#define SAM_TC2_CMR (SAM_TC2_BASE+SAM_TCN_CMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC2_SMMR (SAM_TC2_BASE+SAM_TCN_SMMR_OFFSET) -#endif -#define SAM_TC2_CV (SAM_TC2_BASE+SAM_TCN_CV_OFFSET) -#define SAM_TC2_RA (SAM_TC2_BASE+SAM_TCN_RA_OFFSET) -#define SAM_TC2_RB (SAM_TC2_BASE+SAM_TCN_RB_OFFSET) -#define SAM_TC2_RC (SAM_TC2_BASE+SAM_TCN_RC_OFFSET) -#define SAM_TC2_SR (SAM_TC2_BASE+SAM_TCN_SR_OFFSET) -#define SAM_TC2_IER (SAM_TC2_BASE+SAM_TCN_IER_OFFSET) -#define SAM_TC2_IDR (SAM_TC2_BASE+SAM_TCN_IDR_OFFSET) -#define SAM_TC2_IMR (SAM_TC2_BASE+SAM_TCN_IMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC2_FMR (SAM_TC2_BASE+SAM_TCN_FMR_OFFSET) -# define SAM_TC2_WPMR (SAM_TC2_BASE+SAM_TCN_WPMR_OFFSET) -#endif - -#define SAM_TC3_CCR (SAM_TC3_BASE+SAM_TCN_CCR_OFFSET) -#define SAM_TC3_CMR (SAM_TC3_BASE+SAM_TCN_CMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC3_SMMR (SAM_TC3_BASE+SAM_TCN_SMMR_OFFSET) -#endif -#define SAM_TC3_CV (SAM_TC3_BASE+SAM_TCN_CV_OFFSET) -#define SAM_TC3_RA (SAM_TC3_BASE+SAM_TCN_RA_OFFSET) -#define SAM_TC3_RB (SAM_TC3_BASE+SAM_TCN_RB_OFFSET) -#define SAM_TC3_RC (SAM_TC3_BASE+SAM_TCN_RC_OFFSET) -#define SAM_TC3_SR (SAM_TC3_BASE+SAM_TCN_SR_OFFSET) -#define SAM_TC3_IER (SAM_TC3_BASE+SAM_TCN_IER_OFFSET) -#define SAM_TC3_IDR (SAM_TC3_BASE+SAM_TCN_IDR_OFFSET) -#define SAM_TC3_IMR (SAM_TC3_BASE+SAM_TCN_IMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC3_FMR (SAM_TC3_BASE+SAM_TCN_FMR_OFFSET) -# define SAM_TC3_WPMR (SAM_TC3_BASE+SAM_TCN_WPMR_OFFSET) -#endif - -#define SAM_TC4_CCR (SAM_TC4_BASE+SAM_TCN_CCR_OFFSET) -#define SAM_TC4_CMR (SAM_TC4_BASE+SAM_TCN_CMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC4_SMMR (SAM_TC4_BASE+SAM_TCN_SMMR_OFFSET) -#endif -#define SAM_TC4_CV (SAM_TC4_BASE+SAM_TCN_CV_OFFSET) -#define SAM_TC4_RA (SAM_TC4_BASE+SAM_TCN_RA_OFFSET) -#define SAM_TC4_RB (SAM_TC4_BASE+SAM_TCN_RB_OFFSET) -#define SAM_TC4_RC (SAM_TC4_BASE+SAM_TCN_RC_OFFSET) -#define SAM_TC4_SR (SAM_TC4_BASE+SAM_TCN_SR_OFFSET) -#define SAM_TC4_IER (SAM_TC4_BASE+SAM_TCN_IER_OFFSET) -#define SAM_TC4_IDR (SAM_TC4_BASE+SAM_TCN_IDR_OFFSET) -#define SAM_TC4_IMR (SAM_TC4_BASE+SAM_TCN_IMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC4_FMR (SAM_TC4_BASE+SAM_TCN_FMR_OFFSET) -# define SAM_TC4_WPMR (SAM_TC4_BASE+SAM_TCN_WPMR_OFFSET) -#endif - -#define SAM_TC5_CCR (SAM_TC5_BASE+SAM_TCN_CCR_OFFSET) -#define SAM_TC5_CMR (SAM_TC5_BASE+SAM_TCN_CMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC5_SMMR (SAM_TC5_BASE+SAM_TCN_SMMR_OFFSET) -#endif -#define SAM_TC5_CV (SAM_TC5_BASE+SAM_TCN_CV_OFFSET) -#define SAM_TC5_RA (SAM_TC5_BASE+SAM_TCN_RA_OFFSET) -#define SAM_TC5_RB (SAM_TC5_BASE+SAM_TCN_RB_OFFSET) -#define SAM_TC5_RC (SAM_TC5_BASE+SAM_TCN_RC_OFFSET) -#define SAM_TC5_SR (SAM_TC5_BASE+SAM_TCN_SR_OFFSET) -#define SAM_TC5_IER (SAM_TC5_BASE+SAM_TCN_IER_OFFSET) -#define SAM_TC5_IDR (SAM_TC5_BASE+SAM_TCN_IDR_OFFSET) -#define SAM_TC5_IMR (SAM_TC5_BASE+SAM_TCN_IMR_OFFSET) -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# define SAM_TC5_FMR (SAM_TC5_BASE+SAM_TCN_FMR_OFFSET) -# define SAM_TC5_WPMR (SAM_TC5_BASE+SAM_TCN_WPMR_OFFSET) +#define SAM_TC_BCR_OFFSET 0x00c0 /* Block Control Register */ +#define SAM_TC_BMR_OFFSET 0x00c4 /* Block Mode Register */ +#define SAM_TC_QIER_OFFSET 0x00c8 /* QDEC Interrupt Enable Register */ +#define SAM_TC_QIDR_OFFSET 0x00cc /* QDEC Interrupt Disable Register */ +#define SAM_TC_QIMR_OFFSET 0x00d0 /* QDEC Interrupt Mask Register */ +#define SAM_TC_QISR_OFFSET 0x00d4 /* QDEC Interrupt Status Register */ + +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC_FMR_OFFSET 0xd8 /* Fault Mode Register */ +# define SAM_TC_WPMR_OFFSET 0xe4 /* Write Protect Mode Register */ +#endif + +/* TC register addresses ************************************************************************/ + +#define SAM_TC0_CCR (SAM_TC0_BASE+SAM_TC_CCR_OFFSET) +#define SAM_TC0_CMR (SAM_TC0_BASE+SAM_TC_CMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC0_SMMR (SAM_TC0_BASE+SAM_TC_SMMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC0_RAB (SAM_TC0_BASE+SAM_TC_RAB_OFFSET) +#endif +#define SAM_TC0_CV (SAM_TC0_BASE+SAM_TC_CV_OFFSET) +#define SAM_TC0_RA (SAM_TC0_BASE+SAM_TC_RA_OFFSET) +#define SAM_TC0_RB (SAM_TC0_BASE+SAM_TC_RB_OFFSET) +#define SAM_TC0_RC (SAM_TC0_BASE+SAM_TC_RC_OFFSET) +#define SAM_TC0_SR (SAM_TC0_BASE+SAM_TC_SR_OFFSET) +#define SAM_TC0_IER (SAM_TC0_BASE+SAM_TC_IER_OFFSET) +#define SAM_TC0_IDR (SAM_TC0_BASE+SAM_TC_IDR_OFFSET) +#define SAM_TC0_IMR (SAM_TC0_BASE+SAM_TC_IMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC0_EMR (SAM_TC0_BASE+SAM_TC_EMR_OFFSET) +#endif + +#define SAM_TC1_CCR (SAM_TC1_BASE+SAM_TC_CCR_OFFSET) +#define SAM_TC1_CMR (SAM_TC1_BASE+SAM_TC_CMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC1_SMMR (SAM_TC1_BASE+SAM_TC_SMMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC1_RAB (SAM_TC1_BASE+SAM_TC_RAB_OFFSET) +#endif +#define SAM_TC1_CV (SAM_TC1_BASE+SAM_TC_CV_OFFSET) +#define SAM_TC1_RA (SAM_TC1_BASE+SAM_TC_RA_OFFSET) +#define SAM_TC1_RB (SAM_TC1_BASE+SAM_TC_RB_OFFSET) +#define SAM_TC1_RC (SAM_TC1_BASE+SAM_TC_RC_OFFSET) +#define SAM_TC1_SR (SAM_TC1_BASE+SAM_TC_SR_OFFSET) +#define SAM_TC1_IER (SAM_TC1_BASE+SAM_TC_IER_OFFSET) +#define SAM_TC1_IDR (SAM_TC1_BASE+SAM_TC_IDR_OFFSET) +#define SAM_TC1_IMR (SAM_TC1_BASE+SAM_TC_IMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC1_EMR (SAM_TC1_BASE+SAM_TC_EMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC1_FMR (SAM_TC1_BASE+SAM_TC_FMR_OFFSET) +# define SAM_TC1_WPMR (SAM_TC1_BASE+SAM_TC_WPMR_OFFSET) +#endif + +#define SAM_TC2_CCR (SAM_TC2_BASE+SAM_TC_CCR_OFFSET) +#define SAM_TC2_CMR (SAM_TC2_BASE+SAM_TC_CMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC2_SMMR (SAM_TC2_BASE+SAM_TC_SMMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC2_RAB (SAM_TC2_BASE+SAM_TC_RAB_OFFSET) +#endif +#define SAM_TC2_CV (SAM_TC2_BASE+SAM_TC_CV_OFFSET) +#define SAM_TC2_RA (SAM_TC2_BASE+SAM_TC_RA_OFFSET) +#define SAM_TC2_RB (SAM_TC2_BASE+SAM_TC_RB_OFFSET) +#define SAM_TC2_RC (SAM_TC2_BASE+SAM_TC_RC_OFFSET) +#define SAM_TC2_SR (SAM_TC2_BASE+SAM_TC_SR_OFFSET) +#define SAM_TC2_IER (SAM_TC2_BASE+SAM_TC_IER_OFFSET) +#define SAM_TC2_IDR (SAM_TC2_BASE+SAM_TC_IDR_OFFSET) +#define SAM_TC2_IMR (SAM_TC2_BASE+SAM_TC_IMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC2_EMR (SAM_TC2_BASE+SAM_TC_EMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC2_FMR (SAM_TC2_BASE+SAM_TC_FMR_OFFSET) +# define SAM_TC2_WPMR (SAM_TC2_BASE+SAM_TC_WPMR_OFFSET) +#endif + +#define SAM_TC3_CCR (SAM_TC3_BASE+SAM_TC_CCR_OFFSET) +#define SAM_TC3_CMR (SAM_TC3_BASE+SAM_TC_CMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC3_SMMR (SAM_TC3_BASE+SAM_TC_SMMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC3_RAB (SAM_TC3_BASE+SAM_TC_RAB_OFFSET) +#endif +#define SAM_TC3_CV (SAM_TC3_BASE+SAM_TC_CV_OFFSET) +#define SAM_TC3_RA (SAM_TC3_BASE+SAM_TC_RA_OFFSET) +#define SAM_TC3_RB (SAM_TC3_BASE+SAM_TC_RB_OFFSET) +#define SAM_TC3_RC (SAM_TC3_BASE+SAM_TC_RC_OFFSET) +#define SAM_TC3_SR (SAM_TC3_BASE+SAM_TC_SR_OFFSET) +#define SAM_TC3_IER (SAM_TC3_BASE+SAM_TC_IER_OFFSET) +#define SAM_TC3_IDR (SAM_TC3_BASE+SAM_TC_IDR_OFFSET) +#define SAM_TC3_IMR (SAM_TC3_BASE+SAM_TC_IMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC3_EMR (SAM_TC3_BASE+SAM_TC_EMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC3_FMR (SAM_TC3_BASE+SAM_TC_FMR_OFFSET) +# define SAM_TC3_WPMR (SAM_TC3_BASE+SAM_TC_WPMR_OFFSET) +#endif + +#define SAM_TC4_CCR (SAM_TC4_BASE+SAM_TC_CCR_OFFSET) +#define SAM_TC4_CMR (SAM_TC4_BASE+SAM_TC_CMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC4_SMMR (SAM_TC4_BASE+SAM_TC_SMMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC4_RAB (SAM_TC4_BASE+SAM_TC_RAB_OFFSET) +#endif +#define SAM_TC4_CV (SAM_TC4_BASE+SAM_TC_CV_OFFSET) +#define SAM_TC4_RA (SAM_TC4_BASE+SAM_TC_RA_OFFSET) +#define SAM_TC4_RB (SAM_TC4_BASE+SAM_TC_RB_OFFSET) +#define SAM_TC4_RC (SAM_TC4_BASE+SAM_TC_RC_OFFSET) +#define SAM_TC4_SR (SAM_TC4_BASE+SAM_TC_SR_OFFSET) +#define SAM_TC4_IER (SAM_TC4_BASE+SAM_TC_IER_OFFSET) +#define SAM_TC4_IDR (SAM_TC4_BASE+SAM_TC_IDR_OFFSET) +#define SAM_TC4_IMR (SAM_TC4_BASE+SAM_TC_IMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC4_EMR (SAM_TC4_BASE+SAM_TC_EMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC4_FMR (SAM_TC4_BASE+SAM_TC_FMR_OFFSET) +# define SAM_TC4_WPMR (SAM_TC4_BASE+SAM_TC_WPMR_OFFSET) +#endif + +#define SAM_TC5_CCR (SAM_TC5_BASE+SAM_TC_CCR_OFFSET) +#define SAM_TC5_CMR (SAM_TC5_BASE+SAM_TC_CMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC5_SMMR (SAM_TC5_BASE+SAM_TC_SMMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC5_RAB (SAM_TC5_BASE+SAM_TC_RAB_OFFSET) +#endif +#define SAM_TC5_CV (SAM_TC5_BASE+SAM_TC_CV_OFFSET) +#define SAM_TC5_RA (SAM_TC5_BASE+SAM_TC_RA_OFFSET) +#define SAM_TC5_RB (SAM_TC5_BASE+SAM_TC_RB_OFFSET) +#define SAM_TC5_RC (SAM_TC5_BASE+SAM_TC_RC_OFFSET) +#define SAM_TC5_SR (SAM_TC5_BASE+SAM_TC_SR_OFFSET) +#define SAM_TC5_IER (SAM_TC5_BASE+SAM_TC_IER_OFFSET) +#define SAM_TC5_IDR (SAM_TC5_BASE+SAM_TC_IDR_OFFSET) +#define SAM_TC5_IMR (SAM_TC5_BASE+SAM_TC_IMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC5_EMR (SAM_TC5_BASE+SAM_TC_EMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC5_FMR (SAM_TC5_BASE+SAM_TC_FMR_OFFSET) +# define SAM_TC5_WPMR (SAM_TC5_BASE+SAM_TC_WPMR_OFFSET) +#endif + +#define SAM_TC6_CCR (SAM_TC6_BASE+SAM_TC_CCR_OFFSET) +#define SAM_TC6_CMR (SAM_TC6_BASE+SAM_TC_CMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC6_SMMR (SAM_TC6_BASE+SAM_TC_SMMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC6_RAB (SAM_TC6_BASE+SAM_TC_RAB_OFFSET) +#endif +#define SAM_TC6_CV (SAM_TC6_BASE+SAM_TC_CV_OFFSET) +#define SAM_TC6_RA (SAM_TC6_BASE+SAM_TC_RA_OFFSET) +#define SAM_TC6_RB (SAM_TC6_BASE+SAM_TC_RB_OFFSET) +#define SAM_TC6_RC (SAM_TC6_BASE+SAM_TC_RC_OFFSET) +#define SAM_TC6_SR (SAM_TC6_BASE+SAM_TC_SR_OFFSET) +#define SAM_TC6_IER (SAM_TC6_BASE+SAM_TC_IER_OFFSET) +#define SAM_TC6_IDR (SAM_TC6_BASE+SAM_TC_IDR_OFFSET) +#define SAM_TC6_IMR (SAM_TC6_BASE+SAM_TC_IMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC6_EMR (SAM_TC6_BASE+SAM_TC_EMR_OFFSET) +#endif + +#define SAM_TC7_CCR (SAM_TC7_BASE+SAM_TC_CCR_OFFSET) +#define SAM_TC7_CMR (SAM_TC7_BASE+SAM_TC_CMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC7_SMMR (SAM_TC7_BASE+SAM_TC_SMMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC7_RAB (SAM_TC7_BASE+SAM_TC_RAB_OFFSET) +#endif +#define SAM_TC7_CV (SAM_TC7_BASE+SAM_TC_CV_OFFSET) +#define SAM_TC7_RA (SAM_TC7_BASE+SAM_TC_RA_OFFSET) +#define SAM_TC7_RB (SAM_TC7_BASE+SAM_TC_RB_OFFSET) +#define SAM_TC7_RC (SAM_TC7_BASE+SAM_TC_RC_OFFSET) +#define SAM_TC7_SR (SAM_TC7_BASE+SAM_TC_SR_OFFSET) +#define SAM_TC7_IER (SAM_TC7_BASE+SAM_TC_IER_OFFSET) +#define SAM_TC7_IDR (SAM_TC7_BASE+SAM_TC_IDR_OFFSET) +#define SAM_TC7_IMR (SAM_TC7_BASE+SAM_TC_IMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC7_EMR (SAM_TC7_BASE+SAM_TC_EMR_OFFSET) +#endif + +#define SAM_TC8_CCR (SAM_TC8_BASE+SAM_TC_CCR_OFFSET) +#define SAM_TC8_CMR (SAM_TC8_BASE+SAM_TC_CMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC8_SMMR (SAM_TC8_BASE+SAM_TC_SMMR_OFFSET) +#endif +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC8_RAB (SAM_TC8_BASE+SAM_TC_RAB_OFFSET) +#endif +#define SAM_TC8_CV (SAM_TC8_BASE+SAM_TC_CV_OFFSET) +#define SAM_TC8_RA (SAM_TC8_BASE+SAM_TC_RA_OFFSET) +#define SAM_TC8_RB (SAM_TC8_BASE+SAM_TC_RB_OFFSET) +#define SAM_TC8_RC (SAM_TC8_BASE+SAM_TC_RC_OFFSET) +#define SAM_TC8_SR (SAM_TC8_BASE+SAM_TC_SR_OFFSET) +#define SAM_TC8_IER (SAM_TC8_BASE+SAM_TC_IER_OFFSET) +#define SAM_TC8_IDR (SAM_TC8_BASE+SAM_TC_IDR_OFFSET) +#define SAM_TC8_IMR (SAM_TC8_BASE+SAM_TC_IMR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC8_EMR (SAM_TC8_BASE+SAM_TC_EMR_OFFSET) #endif /* Timer common registers */ @@ -224,9 +303,212 @@ #define SAM_TC_QIMR (SAM_TC_BASE+SAM_TC_QIMR_OFFSET) #define SAM_TC_QISR (SAM_TC_BASE+SAM_TC_QISR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TC_FMR (SAM_TC_BASE+SAM_TC_FMR_OFFSET) +# define SAM_TC_WPMR (SAM_TC_BASE+SAM_TC_WPMR_OFFSET) +#endif + /* TC register bit definitions ******************************************************************/ +/* Timer channel registers **********************************************************************/ -/* Timer common registers */ +/* TC Channel Control Register */ + +#define TC_CCR_CLKEN (1 << 0) /* Bit 0: Counter Clock Enable Command */ +#define TC_CCR_CLKDIS (1 << 1) /* Bit 1: Counter Clock Disable Command */ +#define TC_CCR_SWTRG (1 << 2) /* Bit 2: Software Trigger Command */ + +/* TC Channel Mode Register -- Common */ + +#define TC_CMR_TCCLKS_SHIFT (0) /* Bits 0-2: Clock Selection */ +#define TC_CMR_TCCLKS_MASK (7 << TC_CMR_TCCLKS_SHIFT) +# define TC_CMR_TCCLKS_TIMERCLOCK1 (0 << TC_CMR_TCCLKS_SHIFT) +# define TC_CMR_TCCLKS_TIMERCLOCK2 (1 << TC_CMR_TCCLKS_SHIFT) +# define TC_CMR_TCCLKS_TIMERCLOCK3 (2 << TC_CMR_TCCLKS_SHIFT) +# define TC_CMR_TCCLKS_TIMERCLOCK4 (3 << TC_CMR_TCCLKS_SHIFT) +# define TC_CMR_TCCLKS_TIMERCLOCK5 (4 << TC_CMR_TCCLKS_SHIFT) +# define TC_CMR_TCCLKS_XC0 (5 << TC_CMR_TCCLKS_SHIFT) +# define TC_CMR_TCCLKS_XC1 (6 << TC_CMR_TCCLKS_SHIFT) +# define TC_CMR_TCCLKS_XC2 (7 << TC_CMR_TCCLKS_SHIFT) +#define TC_CMR_CLKI (1 << 3) /* Bit 3: Clock Invert */ +#define TC_CMR_BURST_SHIFT (4) /* Bits 4-5: Burst Signal Selection */ +#define TC_CMR_BURST_MASK (3 << TC_CMR_BURST_MASK) +# define TC_CMR_BURST_NOTGATED (0 << TC_CMR_BURST_MASK) /* Nott gated by external signal */ +# define TC_CMR_BURST_XC0 (1 << TC_CMR_BURST_MASK) /* XC0 ANDed with selected clock */ +# define TC_CMR_BURST_XC1 (2 << TC_CMR_BURST_MASK) /* XC1 ANDed with selected clock */ +# define TC_CMR_BURST_XC2 (3 << TC_CMR_BURST_MASK) /* XC2 ANDed with selected clock */ +#define TC_CMR_WAVE (1 << 15) /* Bit 15: Waveform Mode */ + +/* TC Channel Mode Register -- Capture mode only */ + +#define TC_CMR_LDBSTOP (1 << 6) /* Bit 6: Counter stopped with RB Loading */ +#define TC_CMR_LDBDIS (1 << 7) /* Bit 7: Counter disable with RB Loading */ +#define TC_CMR_ETRGEDG_SHIFT (8) /* Bits 8-9: External Trigger Edge Selection */ +#define TC_CMR_ETRGEDG_MASK (3 << TC_CMR_ETRGEDG_SHIFT) +# define TC_CMR_ETRGEDG_NONE (0 << TC_CMR_ETRGEDG_SHIFT) /* None */ +# define TC_CMR_ETRGEDG_REDGE (1 << TC_CMR_ETRGEDG_SHIFT) /* Rising edge */ +# define TC_CMR_ETRGEDG_FEDGE (2 << TC_CMR_ETRGEDG_SHIFT) /* Falling edge */ +# define TC_CMR_ETRGEDG_EACH (3 << TC_CMR_ETRGEDG_SHIFT) /* Each */ +#define TC_CMR_ABETRG (1 << 10) /* Bit 10: TIOA or TIOB External Trigger Selection */ +#define TC_CMR_CPCTRG (1 << 14) /* Bit 14: RC Compare Trigger Enable */ +#define TC_CMR_LDRA_SHIFT (16) /* Bits 16-17: RA Loading Selection */ +#define TC_CMR_LDRA_MASK (3 << TC_CMR_LDRA_SHIFT) +# define TC_CMR_LDRA_NONE (0 << TC_CMR_LDRA_SHIFT) /* None */ +# define TC_CMR_LDRA_REDGE (1 << TC_CMR_LDRA_SHIFT) /* Rising edge of TIOA */ +# define TC_CMR_LDRA_FEDGE (2 << TC_CMR_LDRA_SHIFT) /* Falling edge of TIOA */ +# define TC_CMR_LDRA_EACH (3 << TC_CMR_LDRA_SHIFT) /* Each edge of TIOA */ +#define TC_CMR_LDRB_SHIFT (18) /* Bits 18-19: RB Loading Selection */ +#define TC_CMR_LDRB_MASK (3 << TC_CMR_LDRB_SHIFT) +# define TC_CMR_LDRB_NONE (0 << TC_CMR_LDRB_SHIFT) /* None */ +# define TC_CMR_LDRB_REDGE (1 << TC_CMR_LDRB_SHIFT) /* Rising edge of TIOB */ +# define TC_CMR_LDRB_FEDGE (2 << TC_CMR_LDRB_SHIFT) /* Falling edge of TIOB */ +# define TC_CMR_LDRB_EACH (3 << TC_CMR_LDRB_SHIFT) /* Each edge of TIOB */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +#define TC_CMR_SBSMPLR_SHIFT (20) /* Bits 20-22: Loading Edge Subsampling Ratio */ +#define TC_CMR_SBSMPLR_MASK (7 << TC_CMR_SBSMPLR_SHIFT) +# define TC_CMR_SBSMPLR_ ONE (0 << TC_CMR_SBSMPLR_SHIFT) /* Load on each selected edge */ +# define TC_CMR_SBSMPLR_ HALF (1 << TC_CMR_SBSMPLR_SHIFT) /* Load on every 2 selected edges */ +# define TC_CMR_SBSMPLR_ 4TH (2 << TC_CMR_SBSMPLR_SHIFT) /* Load on every 4 selected edges */ +# define TC_CMR_SBSMPLR_ 8TH (3 << TC_CMR_SBSMPLR_SHIFT) /* Load on every 8 selected edges */ +# define TC_CMR_SBSMPLR_ 16TH (4 << TC_CMR_SBSMPLR_SHIFT) /* Load on every 16 selected edges */ +#endif + +/* TC Channel Mode Register -- Waveform mode only */ + +#define TC_CMR_CPCSTOP (1 << 6) /* Bit 6: Counter Clock Stopped with RC Compare (Waveform mode) */ +#define TC_CMR_CPCDIS (1 << 7) /* Bit 7: Counter Clock Disable with RC Compare (Waveform mode) */ +#define TC_CMR_EEVTEDG_SHIFT (8) /* Bits 8-9: External Event Edge Selection (Waveform mode) */ +#define TC_CMR_EEVTEDG_MASK (3 << TC_CMR_EEVTEDG_SHIFT) +# define TC_CMR_EEVTEDG_NONE (0 << TC_CMR_EEVTEDG_SHIFT) /* None */ +# define TC_CMR_EEVTEDG_REDGE (1 << TC_CMR_EEVTEDG_SHIFT) /* Rising edge */ +# define TC_CMR_EEVTEDG_FEDGE (2 << TC_CMR_EEVTEDG_SHIFT) /* Falling edge */ +# define TC_CMR_EEVTEDG_EACH (3 << TC_CMR_EEVTEDG_SHIFT) /* Each edge */ +#define TC_CMR_EEVT_SHIFT (10) /* Bits 10-11: External Event Selection (Waveform mode) */ +#define TC_CMR_EEVT_MASK (3 << TC_CMR_EEVT_SHIFT) +# define TC_CMR_EEVT_TIOB (0 << TC_CMR_EEVT_SHIFT) /* TIOB input */ +# define TC_CMR_EEVT_XC0 (1 << TC_CMR_EEVT_SHIFT) /* XC0 output */ +# define TC_CMR_EEVT_XC1 (2 << TC_CMR_EEVT_SHIFT) /* XC1 output */ +# define TC_CMR_EEVT_XC2 (3 << TC_CMR_EEVT_SHIFT) /* XC2 output */ +#define TC_CMR_ENETRG (1 << 12) /* Bit 12: External Event Trigger Enable (Waveform mode) */ +#define TC_CMR_WAVSEL_SHIFT (13) /* Bits 13-14: Waveform Selection (Waveform mode) */ +#define TC_CMR_WAVSEL_MASK (3 << TC_CMR_WAVSEL_SHIFT) +# define TC_CMR_WAVSEL_UP (0 << TC_CMR_WAVSEL_SHIFT) /* UP mode w/o auto trigger (Waveform mode) */ +# define TC_CMR_WAVSEL_UPAUTO (1 << TC_CMR_WAVSEL_SHIFT) /* UP mode with auto trigger (Waveform mode) */ +# define TC_CMR_WAVSEL_UPDWN (2 << TC_CMR_WAVSEL_SHIFT) /* UPDOWN mode w/o auto trigger (Waveform mode) */ +# define TC_CMR_WAVSEL_UPDWNAUTO (3 << TC_CMR_WAVSEL_SHIFT) /* UPDOWN mode with auto trigger (Waveform mode) */ +#define TC_CMR_ACPA_SHIFT (16) /* Bits 16-17: RA Compare Effect on TIOA (Waveform mode) */ +#define TC_CMR_ACPA_MASK (3 << TC_CMR_ACPA_SHIFT) +# define TC_CMR_ACPA_NONE (0 << TC_CMR_ACPA_SHIFT) +# define TC_CMR_ACPA_SET (1 << TC_CMR_ACPA_SHIFT) +# define TC_CMR_ACPA_CLEAR (2 << TC_CMR_ACPA_SHIFT) +# define TC_CMR_ACPA_TOGGLE (3 << TC_CMR_ACPA_SHIFT) +#define TC_CMR_ACPC_SHIFT (18) /* Bits 18-19: RC Compare Effect on TIOA (Waveform mode) */ +#define TC_CMR_ACPC_MASK (3 << TC_CMR_ACPC_SHIFT) +# define TC_CMR_ACPC_NONE (0 << TC_CMR_ACPC_SHIFT) +# define TC_CMR_ACPC_SET (1 << TC_CMR_ACPC_SHIFT) +# define TC_CMR_ACPC_CLEAR (2 << TC_CMR_ACPC_SHIFT) +# define TC_CMR_ACPC_TOGGLE (3 << TC_CMR_ACPC_SHIFT) +#define TC_CMR_AEEVT_SHIFT (20) /* Bits 20-21: External Event Effect on TIOA (Waveform mode) */ +#define TC_CMR_AEEVT_MASK (3 << TC_CMR_AEEVT_SHIFT) +# define TC_CMR_AEEVT_NONE (0 << TC_CMR_AEEVT_SHIFT) +# define TC_CMR_AEEVT_SET (1 << TC_CMR_AEEVT_SHIFT) +# define TC_CMR_AEEVT_CLEAR (2 << TC_CMR_AEEVT_SHIFT) +# define TC_CMR_AEEVT_TOGGLE (3 << TC_CMR_AEEVT_SHIFT) +#define TC_CMR_ASWTRG_SHIFT (22) /* Bits 22-23: Software Trigger Effect on TIOA (Waveform mode) */ +#define TC_CMR_ASWTRG_MASK (3 << TC_CMR_ASWTRG_SHIFT) +# define TC_CMR_ASWTRG_NONE (0 << TC_CMR_ASWTRG_SHIFT) +# define TC_CMR_ASWTRG_SET (1 << TC_CMR_ASWTRG_SHIFT) +# define TC_CMR_ASWTRG_CLEAR (2 << TC_CMR_ASWTRG_SHIFT) +# define TC_CMR_ASWTRG_TOGGLE (3 << TC_CMR_ASWTRG_SHIFT) +#define TC_CMR_BCPB_SHIFT (24) /* Bits 24-25: RB Compare Effect on TIOB (Waveform mode) */ +#define TC_CMR_BCPB_MASK (3 << TC_CMR_BCPB_SHIFT) +# define TC_CMR_BCPB_NONE (0 << TC_CMR_BCPB_SHIFT) +# define TC_CMR_BCPB_SET (1 << TC_CMR_BCPB_SHIFT) +# define TC_CMR_BCPB_CLEAR (2 << TC_CMR_BCPB_SHIFT) +# define TC_CMR_BCPB_TOGGLE (3 << TC_CMR_BCPB_SHIFT) +#define TC_CMR_BCPC_SHIFT (26) /* Bits 26-27: RC Compare Effect on TIOB (Waveform mode) */ +#define TC_CMR_BCPC_MASK (3 << TC_CMR_BCPC_SHIFT) +# define TC_CMR_BCPC_NONE (0 << TC_CMR_BCPC_SHIFT) +# define TC_CMR_BCPC_SET (1 << TC_CMR_BCPC_SHIFT) +# define TC_CMR_BCPC_CLEAR (2 << TC_CMR_BCPC_SHIFT) +# define TC_CMR_BCPC_TOGGLE (3 << TC_CMR_BCPC_SHIFT) +#define TC_CMR_BEEVT_SHIFT (28) /* Bits 28-29: External Event Effect on TIOB (Waveform mode) */ +#define TC_CMR_BEEVT_MASK (3 << TC_CMR_BEEVT_SHIFT) +# define TC_CMR_BEEVT_NONE (0 << TC_CMR_BEEVT_SHIFT) +# define TC_CMR_BEEVT_SET (1 << TC_CMR_BEEVT_SHIFT) +# define TC_CMR_BEEVT_CLEAR (2 << TC_CMR_BEEVT_SHIFT) +# define TC_CMR_BEEVT_TOGGLE (3 << TC_CMR_BEEVT_SHIFT) +#define TC_CMR_BSWTRG_SHIFT (30) /* Bits 30-31: Software Trigger Effect on TIOB (Waveform mode) */ +#define TC_CMR_BSWTRG_MASK (3 << TC_CMR_BSWTRG_SHIFT) +# define TC_CMR_BSWTRG_NONE (0 << TC_CMR_BSWTRG_SHIFT) +# define TC_CMR_BSWTRG_SET (1 << TC_CMR_BSWTRG_SHIFT) +# define TC_CMR_BSWTRG_CLEAR (2 << TC_CMR_BSWTRG_SHIFT) +# define TC_CMR_BSWTRG_TOGGLE (3 << TC_CMR_BSWTRG_SHIFT) + +/* Stepper Motor Mode Register */ + +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define TC_SMMR_GCEN (1 << 0) /* Bit 0: Gray Count Enable */ +# define TC_SMMR_DOWN (1 << 1) /* Bit 1: DOWN Count */ +#endif + +/* Register AB -- 32-bit value */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define TC_RAB_MASK (0xffffffff) +#endif + +/* TC Counter Value Register */ + +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define TC_CV_MASK (0xffffffff) +#else +# define TC_CV_MASK (0x0000ffff) +#endif + +/* TC Register A, B, C */ + +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define TC_RVALUE_MASK (0xffffffff) +#else +# define TC_RVALUE_MASK (0x0000ffff) +#endif + +/* TC Status Register, TC Interrupt Enable Register, TC Interrupt Disable Register, and TC Interrupt Mask Register common bit-field definitions */ + +#define TC_INT_COVFS (1 << 0) /* Bit 0: Counter Overflow */ +#define TC_INT_LOVRS (1 << 1) /* Bit 1: Load Overrun */ +#define TC_INT_CPAS (1 << 2) /* Bit 2: RA Compare */ +#define TC_INT_CPBS (1 << 3) /* Bit 3: RB Compare */ +#define TC_INT_CPCS (1 << 4) /* Bit 4: RC Compare */ +#define TC_INT_LDRAS (1 << 5) /* Bit 5: RA Loading */ +#define TC_INT_LDRBS (1 << 6) /* Bit 6: RB Loading */ +#define TC_INT_ETRGS (1 << 7) /* Bit 7: External Trigger */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define TC_INT_ENDRX (1 << 8) /* Bit 8: End of Receiver Transfer */ +# define TC_INT_RXBUFF (1 << 9) /* Bit 9: Reception Buffer Full */ +#endif + +#define TC_INT_CLKSTA (1 << 16) /* Bit 16: Clock Enabling (SR only) */ +#define TC_SR_MTIOA (1 << 17) /* Bit 17: TIOA Mirror (SR only) */ +#define TC_SR_MTIOB (1 << 18) /* Bit 18: TIOB Mirror (SR only)*/ + +/* Extended Mode Register */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define TC_EMR_TRIGSRCA_SHIFT (0) /* Bits 0-1: Trigger source for input A */ +# define TC_EMR_TRIGSRCA_MASK (3 << TC_EMR_TRIGSRCA_SHIFT) +# define TC_EMR_TRIGSRCA_TIOA (0 << TC_EMR_TRIGSRCA_SHIFT) /* Input A driven by pin TIOAx */ +# define TC_EMR_TRIGSRCA_PWM (1 << TC_EMR_TRIGSRCA_SHIFT) /* Input A driven by PWMx */ +# define TC_EMR_TRIGSRCB_SHIFT (5) /* Bits 4-5: Trigger source for input B */ +# define TC_EMR_TRIGSRCB_MASK (3 << TC_EMR_TRIGSRCB_SHIFT) +# define TC_EMR_TRIGSRCB_TIOA (0 << TC_EMR_TRIGSRCB_SHIFT) /* Input B driven by pin TIOBx */ +# define TC_EMR_TRIGSRCB_PWM (1 << TC_EMR_TRIGSRCB_SHIFT) /* Input B driven by PWMx */ +# define TC_EMR_NODIVCLK (1 << 8) /* Bit 8: NO DIVided CLocK */ +#endif + +/* Timer common registers ***********************************************************************/ /* TC Block Control Register */ #define TC_BCR_SYNC (1 << 0) /* Bit 0: Synchro Command @@ -247,10 +529,16 @@ # define TC_BMR_TC1XC1S_TIOA2 (3 << TC_BMR_TC1XC1S_SHIFT) #define TC_BMR_TC2XC2S_SHIFT (4) /* Bits 4-5: External Clock Signal 2 Selection */ #define TC_BMR_TC2XC2S_MASK (3 << TC_BMR_TC2XC2S_SHIFT) +#if defined(CONFIG_ARCH_CHIP_SAM4s) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define TC_BMR_TC2XC2S_TCLK2 (0 << TC_BMR_TC2XC2S_SHIFT) +# define TC_BMR_TC2XC2S_TIOA1 (2 << TC_BMR_TC2XC2S_SHIFT) +# define TC_BMR_TC2XC2S_TIOA2 (3 << TC_BMR_TC2XC2S_SHIFT) +#else # define TC_BMR_TC2XC2S_TCLK2 (0 << TC_BMR_TC2XC2S_SHIFT) # define TC_BMR_TC2XC2S_NONE (1 << TC_BMR_TC2XC2S_SHIFT) # define TC_BMR_TC2XC2S_TIOA0 (2 << TC_BMR_TC2XC2S_SHIFT) # define TC_BMR_TC2XC2S_TIOA1 (3 << TC_BMR_TC2XC2S_SHIFT) +#endif #define TC_BMR_QDEN (1 << 8) /* Bit 8: Quadrature Decoder Enabled */ #define TC_BMR_POSEN (1 << 9) /* Bit 9: Position Enabled */ #define TC_BMR_SPEEDEN (1 << 10) /* Bit 10: Speed Enabled */ @@ -258,12 +546,13 @@ #define TC_BMR_EDGPHA (1 << 12) /* Bit 12: Edge on PHA count mode */ #define TC_BMR_INVA (1 << 13) /* Bit 13: Inverted PHA */ #define TC_BMR_INVB (1 << 14) /* Bit 14: Inverted PHB */ -#define TC_BMR_SWAP (1 << 15) /* Bit 15: Swap PHA and PHB */ -#define TC_BMR_INVIDX (1 << 16) /* Bit 16: Inverted Index */ +#define TC_BMR_INVIDX (1 << 15) /* Bit 15: Inverted Index */ +#define TC_BMR_SWAP (1 << 16) /* Bit 16: Swap PHA and PHB */ #define TC_BMR_IDXPHB (1 << 17) /* Bit 17: Index pin is PHB pin */ #define TC_BMR_FILTER (1 << 19) /* Bit 19 */ #define TC_BMR_MAXFILT_SHIFT (20) /* Bits 20-25: Maximum Filter */ #define TC_BMR_MAXFILT_MASK (63 << TC_BMR_MAXFILT_SHIFT) +# define TC_BMR_MAXFILT(n) ((uint32_t)(n) << TC_BMR_MAXFILT_SHIFT) /* TC QDEC Interrupt Enable Register, TC QDEC Interrupt Disable Register, * TC QDEC Interrupt Mask Register, TC QDEC Interrupt Status Register common @@ -275,168 +564,20 @@ #define TC_QINT_QERR (1 << 2) /* Bit 2: Quadrature Error (Common) */ #define TC_QISR_DIR (1 << 8) /* Bit 8: Direction (QISR only) */ -/* Timer Channel Registers */ -/* TC Channel Control Register */ - -#define TCN_CCR_CLKEN (1 << 0) /* Bit 0: Counter Clock Enable Command */ -#define TCN_CCR_CLKDIS (1 << 1) /* Bit 1: Counter Clock Disable Command */ -#define TCN_CCR_SWTRG (1 << 2) /* Bit 2: Software Trigger Command */ - -/* TC Channel Mode Register */ - -#define TCN_CMR_TCCLKS_SHIFT (0) /* Bits 0-2: Clock Selection (Common) */ -#define TCN_CMR_TCCLKS_MASK (7 << TCN_CMR_TCCLKS_SHIFT) -# define TCN_CMR_TCCLKS_TIMERCLOCK1 (0 << TCN_CMR_TCCLKS_SHIFT) -# define TCN_CMR_TCCLKS_TIMERCLOCK2 (1 << TCN_CMR_TCCLKS_SHIFT) -# define TCN_CMR_TCCLKS_TIMERCLOCK3 (2 << TCN_CMR_TCCLKS_SHIFT) -# define TCN_CMR_TCCLKS_TIMERCLOCK4 (3 << TCN_CMR_TCCLKS_SHIFT) -# define TCN_CMR_TCCLKS_TIMERCLOCK5 (4 << TCN_CMR_TCCLKS_SHIFT) -# define TCN_CMR_TCCLKS_XC0 (5 << TCN_CMR_TCCLKS_SHIFT) -# define TCN_CMR_TCCLKS_XC1 (6 << TCN_CMR_TCCLKS_SHIFT) -# define TCN_CMR_TCCLKS_XC2 (7 << TCN_CMR_TCCLKS_SHIFT) -#define TCN_CMR_CLKI (1 << 3) /* Bit 3: Clock Invert (Common) */ -#define TCN_CMR_BURST_SHIFT (4) /* Bits 4-5: Burst Signal Selection (Common) */ -#define TCN_CMR_BURST_MASK (3 << TCN_CMR_BURST_MASK) -#define TCN_CMR_BURST_MASK (3 << TCN_CMR_BURST_MASK) -# define TCN_CMR_BURST_NOTGATED (0 << TCN_CMR_BURST_MASK) /* Nott gated by external signal */ -# define TCN_CMR_BURST_XC0 (1 << TCN_CMR_BURST_MASK) /* XC0 ANDed with selected clock */ -# define TCN_CMR_BURST_XC1 (2 << TCN_CMR_BURST_MASK) /* XC1 ANDed with selected clock */ -# define TCN_CMR_BURST_XC2 (3 << TCN_CMR_BURST_MASK) /* XC2 ANDed with selected clock */ -#define TCN_CMR_WAVE (1 << 15) /* Bit 15: (Common) */ - -#define TCN_CMR_LDBSTOP (1 << 6) /* Bit 6: Counter stopped with RB Loading (Capture mode) */ -#define TCN_CMR_LDBDIS (1 << 7) /* Bit 7: Counter disable with RB Loading (Capture mode) */ -#define TCN_CMR_ETRGEDG_SHIFT (8) /* Bits 8-9: External Trigger Edge Selection (Capture mode) */ -#define TCN_CMR_ETRGEDG_MASK (3 << TCN_CMR_ETRGEDG_SHIFT) -# define TCN_CMR_ETRGEDG_NONE (0 << TCN_CMR_ETRGEDG_SHIFT) /* None */ -# define TCN_CMR_ETRGEDG_REDGE (1 << TCN_CMR_ETRGEDG_SHIFT) /* Rising edge */ -# define TCN_CMR_ETRGEDG_FEDGE (2 << TCN_CMR_ETRGEDG_SHIFT) /* Falling edge */ -# define TCN_CMR_ETRGEDG_EACH (3 << TCN_CMR_ETRGEDG_SHIFT) /* Each */ -#define TCN_CMR_ABETRG (1 << 10) /* Bit 10: TIOA or TIOB External Trigger Selection (Capture mode) */ -#define TCN_CMR_CPCTRG (1 << 14) /* Bit 14: RC Compare Trigger Enable (Capture mode) */ -#define TCN_CMR_LDRA_SHIFT (16) /* Bits 16-17: RA Loading Selection (Capture mode) */ -#define TCN_CMR_LDRA_MASK (3 << TCN_CMR_LDRA_SHIFT) -# define TCN_CMR_LDRA_NONE (0 << TCN_CMR_LDRA_SHIFT) /* None */ -# define TCN_CMR_LDRA_REDGE (1 << TCN_CMR_LDRA_SHIFT) /* Rising edge of TIOA */ -# define TCN_CMR_LDRA_FEDGE (2 << TCN_CMR_LDRA_SHIFT) /* Falling edge of TIOA */ -# define TCN_CMR_LDRA_EACH (3 << TCN_CMR_LDRA_SHIFT) /* Each edge of TIOA */ -#define TCN_CMR_LDRB_SHIFT (18) /* Bits 18-19: RB Loading Selection (Capture mode) */ -#define TCN_CMR_LDRB_MASK (3 << TCN_CMR_LDRB_SHIFT) -# define TCN_CMR_LDRB_NONE (0 << TCN_CMR_LDRB_SHIFT) /* None */ -# define TCN_CMR_LDRB_REDGE (1 << TCN_CMR_LDRB_SHIFT) /* Rising edge of TIOB */ -# define TCN_CMR_LDRB_FEDGE (2 << TCN_CMR_LDRB_SHIFT) /* Falling edge of TIOB */ -# define TCN_CMR_LDRB_EACH (3 << TCN_CMR_LDRB_SHIFT) /* Each edge of TIOB */ - -#define TCN_CMR_CPCSTOP (1 << 6) /* Bit 6: Counter Clock Stopped with RC Compare (Waveform mode) */ -#define TCN_CMR_CPCDIS (1 << 7) /* Bit 7: Counter Clock Disable with RC Compare (Waveform mode) */ -#define TCN_CMR_EEVTEDG_SHIFT (8) /* Bits 8-9: External Event Edge Selection (Waveform mode) */ -#define TCN_CMR_EEVTEDG_MASK (3 << TCN_CMR_EEVTEDG_SHIFT) -# define TCN_CMR_EEVTEDG_NONE (0 << TCN_CMR_EEVTEDG_SHIFT) /* None */ -# define TCN_CMR_EEVTEDG_REDGE (1 << TCN_CMR_EEVTEDG_SHIFT) /* Rising edge */ -# define TCN_CMR_EEVTEDG_FEDGE (2 << TCN_CMR_EEVTEDG_SHIFT) /* Falling edge */ -# define TCN_CMR_EEVTEDG_EACH (3 << TCN_CMR_EEVTEDG_SHIFT) /* Each edge */ -#define TCN_CMR_EEVT_SHIFT (10) /* Bits 10-11: External Event Selection (Waveform mode) */ -#define TCN_CMR_EEVT_MASK (3 << TCN_CMR_EEVT_SHIFT) -# define TCN_CMR_EEVT_TIOB (0 << TCN_CMR_EEVT_SHIFT) /* TIOB input */ -# define TCN_CMR_EEVT_XC0 (1 << TCN_CMR_EEVT_SHIFT) /* XC0 output */ -# define TCN_CMR_EEVT_XC1 (2 << TCN_CMR_EEVT_SHIFT) /* XC1 output */ -# define TCN_CMR_EEVT_XC2 (3 << TCN_CMR_EEVT_SHIFT) /* XC2 output */ -#define TCN_CMR_ENETRG (1 << 12) /* Bit 12: External Event Trigger Enable (Waveform mode) */ -#define TCN_CMR_WAVSEL_SHIFT (13) /* Bits 13-14: Waveform Selection (Waveform mode) */ -#define TCN_CMR_WAVSEL_MASK (3 << TCN_CMR_WAVSEL_SHIFT) -# define TCN_CMR_WAVSEL_UP (0 << TCN_CMR_WAVSEL_SHIFT) /* UP mode w/o auto trigger (Waveform mode) */ -# define TCN_CMR_WAVSEL_UPAUTO (1 << TCN_CMR_WAVSEL_SHIFT) /* UP mode with auto trigger (Waveform mode) */ -# define TCN_CMR_WAVSEL_UPDWN (2 << TCN_CMR_WAVSEL_SHIFT) /* UPDOWN mode w/o auto trigger (Waveform mode) */ -# define TCN_CMR_WAVSEL_UPDWNAUTO (3 << TCN_CMR_WAVSEL_SHIFT) /* UPDOWN mode with auto trigger (Waveform mode) */ -#define TCN_CMR_ACPA_SHIFT (16) /* Bits 16-17: RA Compare Effect on TIOA (Waveform mode) */ -#define TCN_CMR_ACPA_MASK (3 << TCN_CMR_ACPA_SHIFT) -# define TCN_CMR_ACPA_NONE (0 << TCN_CMR_ACPA_SHIFT) -# define TCN_CMR_ACPA_SET (1 << TCN_CMR_ACPA_SHIFT) -# define TCN_CMR_ACPA_CLEAR (2 << TCN_CMR_ACPA_SHIFT) -# define TCN_CMR_ACPA_TOGGLE (3 << TCN_CMR_ACPA_SHIFT) -#define TCN_CMR_ACPC_SHIFT (18) /* Bits 18-19: RC Compare Effect on TIOA (Waveform mode) */ -#define TCN_CMR_ACPC_MASK (3 << TCN_CMR_ACPC_SHIFT) -# define TCN_CMR_ACPC_NONE (0 << TCN_CMR_ACPC_SHIFT) -# define TCN_CMR_ACPC_SET (1 << TCN_CMR_ACPC_SHIFT) -# define TCN_CMR_ACPC_CLEAR (2 << TCN_CMR_ACPC_SHIFT) -# define TCN_CMR_ACPC_TOGGLE (3 << TCN_CMR_ACPC_SHIFT) -#define TCN_CMR_AEEVT_SHIFT (20) /* Bits 20-21: External Event Effect on TIOA (Waveform mode) */ -#define TCN_CMR_AEEVT_MASK (3 << TCN_CMR_AEEVT_SHIFT) -# define TCN_CMR_AEEVT_NONE (0 << TCN_CMR_AEEVT_SHIFT) -# define TCN_CMR_AEEVT_SET (1 << TCN_CMR_AEEVT_SHIFT) -# define TCN_CMR_AEEVT_CLEAR (2 << TCN_CMR_AEEVT_SHIFT) -# define TCN_CMR_AEEVT_TOGGLE (3 << TCN_CMR_AEEVT_SHIFT) -#define TCN_CMR_ASWTRG_SHIFT (22) /* Bits 22-23: Software Trigger Effect on TIOA (Waveform mode) */ -#define TCN_CMR_ASWTRG_MASK (3 << TCN_CMR_ASWTRG_SHIFT) -# define TCN_CMR_ASWTRG_NONE (0 << TCN_CMR_ASWTRG_SHIFT) -# define TCN_CMR_ASWTRG_SET (1 << TCN_CMR_ASWTRG_SHIFT) -# define TCN_CMR_ASWTRG_CLEAR (2 << TCN_CMR_ASWTRG_SHIFT) -# define TCN_CMR_ASWTRG_TOGGLE (3 << TCN_CMR_ASWTRG_SHIFT) -#define TCN_CMR_BCPB_SHIFT (24) /* Bits 24-25: RB Compare Effect on TIOB (Waveform mode) */ -#define TCN_CMR_BCPB_MASK (3 << TCN_CMR_BCPB_SHIFT) -# define TCN_CMR_BCPB_NONE (0 << TCN_CMR_BCPB_SHIFT) -# define TCN_CMR_BCPB_SET (1 << TCN_CMR_BCPB_SHIFT) -# define TCN_CMR_BCPB_CLEAR (2 << TCN_CMR_BCPB_SHIFT) -# define TCN_CMR_BCPB_TOGGLE (3 << TCN_CMR_BCPB_SHIFT) -#define TCN_CMR_BCPC_SHIFT (26) /* Bits 26-27: RC Compare Effect on TIOB (Waveform mode) */ -#define TCN_CMR_BCPC_MASK (3 << TCN_CMR_BCPC_SHIFT) -# define TCN_CMR_BCPC_NONE (0 << TCN_CMR_BCPC_SHIFT) -# define TCN_CMR_BCPC_SET (1 << TCN_CMR_BCPC_SHIFT) -# define TCN_CMR_BCPC_CLEAR (2 << TCN_CMR_BCPC_SHIFT) -# define TCN_CMR_BCPC_TOGGLE (3 << TCN_CMR_BCPC_SHIFT) -#define TCN_CMR_BEEVT_SHIFT (28) /* Bits 28-29: External Event Effect on TIOB (Waveform mode) */ -#define TCN_CMR_BEEVT_MASK (3 << TCN_CMR_BEEVT_SHIFT) -# define TCN_CMR_BEEVT_NONE (0 << TCN_CMR_BEEVT_SHIFT) -# define TCN_CMR_BEEVT_SET (1 << TCN_CMR_BEEVT_SHIFT) -# define TCN_CMR_BEEVT_CLEAR (2 << TCN_CMR_BEEVT_SHIFT) -# define TCN_CMR_BEEVT_TOGGLE (3 << TCN_CMR_BEEVT_SHIFT) -#define TCN_CMR_BSWTRG_SHIFT (30) /* Bits 30-31: Software Trigger Effect on TIOB (Waveform mode) */ -#define TCN_CMR_BSWTRG_MASK (3 << TCN_CMR_BSWTRG_SHIFT) -# define TCN_CMR_BSWTRG_NONE (0 << TCN_CMR_BSWTRG_SHIFT) -# define TCN_CMR_BSWTRG_SET (1 << TCN_CMR_BSWTRG_SHIFT) -# define TCN_CMR_BSWTRG_CLEAR (2 << TCN_CMR_BSWTRG_SHIFT) -# define TCN_CMR_BSWTRG_TOGGLE (3 << TCN_CMR_BSWTRG_SHIFT) - -/* Stepper Motor Mode Register */ - -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# warning SAM4S not yet integrated -#endif - -/* TC Counter Value Register */ - -#define TCN_CV_SHIFT (0) /* Bits 0-15: Counter Value */ -#define TCN_CV_MASK (0xffff << TCN_CV_SHIFT) - -/* TC Register A, B, C */ - -#define TCN_RVALUE_SHIFT (0) /* Bits 0-15: Register A, B, or C value */ -#define TCN_RVALUE_MASK (0xffff << TCN_RVALUE_SHIFT) - -/* TC Status Register, TC Interrupt Enable Register, TC Interrupt Disable Register, and TC Interrupt Mask Register common bit-field definitions */ - -#define TCN_INT_COVFS (1 << 0) /* Bit 0: Counter Overflow */ -#define TCN_INT_LOVRS (1 << 1) /* Bit 1: Load Overrun */ -#define TCN_INT_CPAS (1 << 2) /* Bit 2: RA Compare */ -#define TCN_INT_CPBS (1 << 3) /* Bit 3: RB Compare */ -#define TCN_INT_CPCS (1 << 4) /* Bit 4: RC Compare */ -#define TCN_INT_LDRAS (1 << 5) /* Bit 5: RA Loading */ -#define TCN_INT_LDRBS (1 << 6) /* Bit 6: RB Loading */ -#define TCN_INT_ETRGS (1 << 7) /* Bit 7: External Trigger */ -#define TCN_INT_CLKSTA (1 << 16) /* Bit 16: Clock Enabling (SR only) */ -#define TCN_SR_MTIOA (1 << 17) /* Bit 17: TIOA Mirror (SR only) */ -#define TCN_SR_MTIOB (1 << 18) /* Bit 18: TIOB Mirror (SR only)*/ - /* Fault Mode Register */ -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# warning SAM4S not yet integrated +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define TC_FMR_ENCF0 (1 << 0) /* Bit 0: Enable compare fault channel 0 */ +# define TC_FMR_ENCF1 (1 << 1) /* Bit 1: Enable compare fault channel 1 */ #endif /* Write Protect Mode Register */ -#if defined(CONFIG_ARCH_CHIP_SAM4S) -# warning SAM4S not yet integrated +#if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) +# define TC_WPMR_WPEN (1 << 0) /* Bit 0: Write Protect Enable */ +# define TC_WPMR_WPKEY_SHIFT (8) /* Bits 8-31: Write Protect KEY */ +# define TC_WPMR_WPKEY_MASK (0x00ffffff << TC_WPMR_WPKEY_SHIFT) +# define TC_WPMR_WPKEY (0x0054494d << TC_WPMR_WPKEY_SHIFT) #endif /************************************************************************************************ diff --git a/nuttx/arch/arm/src/sam34/chip/sam_twi.h b/nuttx/arch/arm/src/sam34/chip/sam_twi.h index 1b6b11ce7..38dc9cf12 100644 --- a/nuttx/arch/arm/src/sam34/chip/sam_twi.h +++ b/nuttx/arch/arm/src/sam34/chip/sam_twi.h @@ -1,8 +1,8 @@ /**************************************************************************************** * arch/arm/src/sam34/chip/sam_twi.h - * Two-wire Interface (TWI) definitions for the SAM3U and SAM4S + * Two-wire Interface (TWI) definitions for the SAM3U, SAM4E, and SAM4S * - * Copyright (C) 2009, 2013 Gregory Nutt. All rights reserved. + * Copyright (C) 2009, 2013-2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -52,19 +52,22 @@ /* TWI register offsets *****************************************************************/ -#define SAM_TWI_CR_OFFSET 0x00 /* Control Register */ -#define SAM_TWI_MMR_OFFSET 0x04 /* Master Mode Register */ -#define SAM_TWI_SMR_OFFSET 0x08 /* Slave Mode Register */ -#define SAM_TWI_IADR_OFFSET 0x0c /* Internal Address Register */ -#define SAM_TWI_CWGR_OFFSET 0x10 /* Clock Waveform Generator Register */ -#define SAM_TWI_SR_OFFSET 0x20 /* Status Register */ -#define SAM_TWI_IER_OFFSET 0x24 /* Interrupt Enable Register */ -#define SAM_TWI_IDR_OFFSET 0x28 /* Interrupt Disable Register */ -#define SAM_TWI_IMR_OFFSET 0x2c /* Interrupt Mask Register */ -#define SAM_TWI_RHR_OFFSET 0x30 /* Receive Holding Register */ -#define SAM_TWI_THR_OFFSET 0x34 /* Transmit Holding Register */ - /* 0x38-0xfc: Reserved */ - /* 0x100-0x124: Reserved for the PDC */ +#define SAM_TWI_CR_OFFSET 0x0000 /* Control Register */ +#define SAM_TWI_MMR_OFFSET 0x0004 /* Master Mode Register */ +#define SAM_TWI_SMR_OFFSET 0x0008 /* Slave Mode Register */ +#define SAM_TWI_IADR_OFFSET 0x000c /* Internal Address Register */ +#define SAM_TWI_CWGR_OFFSET 0x0010 /* Clock Waveform Generator Register */ +#define SAM_TWI_SR_OFFSET 0x0020 /* Status Register */ +#define SAM_TWI_IER_OFFSET 0x0024 /* Interrupt Enable Register */ +#define SAM_TWI_IDR_OFFSET 0x0028 /* Interrupt Disable Register */ +#define SAM_TWI_IMR_OFFSET 0x002c /* Interrupt Mask Register */ +#define SAM_TWI_RHR_OFFSET 0x0030 /* Receive Holding Register */ +#define SAM_TWI_THR_OFFSET 0x0034 /* Transmit Holding Register */ + /* 0x38-0xfc: Reserved */ +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TWI_WPMR_OFFSET 0x00e4 /* Protection Mode Register */ +# define SAM_TWI_WPSR_OFFSET 0x00e8 /* Protection Status Register */ +#endif /* TWI register adresses ****************************************************************/ @@ -79,6 +82,10 @@ #define SAM_TWI_IMR(n) (SAM_TWIN_BASE(n)+SAM_TWI_IMR_OFFSET) #define SAM_TWI_RHR(n) (SAM_TWIN_BASE(n)+SAM_TWI_RHR_OFFSET) #define SAM_TWI_THR(n) (SAM_TWIN_BASE(n)+SAM_TWI_THR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TWI_WPMR(n) (SAM_TWIN_BASE(n)+SAM_TWI_WPMR_OFFSET) +# define SAM_TWI_WPSR(n) (SAM_TWIN_BASE(n)+SAM_TWI_WPSR_OFFSET) +#endif #define SAM_TWI0_CR (SAM_TWI0_BASE+SAM_TWI_CR_OFFSET) #define SAM_TWI0_MMR (SAM_TWI0_BASE+SAM_TWI_MMR_OFFSET) @@ -91,6 +98,10 @@ #define SAM_TWI0_IMR (SAM_TWI0_BASE+SAM_TWI_IMR_OFFSET) #define SAM_TWI0_RHR (SAM_TWI0_BASE+SAM_TWI_RHR_OFFSET) #define SAM_TWI0_THR (SAM_TWI0_BASE+SAM_TWI_THR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TWI0_WPMR (SAM_TWI0_BASE+SAM_TWI_WPMR_OFFSET) +# define SAM_TWI0_WPSR (SAM_TWI0_BASE)+SAM_TWI_WPSR_OFFSET) +#endif #define SAM_TWI1_CR (SAM_TWI1_BASE+SAM_TWI_CR_OFFSET) #define SAM_TWI1_MMR (SAM_TWI1_BASE+SAM_TWI_MMR_OFFSET) @@ -103,6 +114,10 @@ #define SAM_TWI1_IMR (SAM_TWI1_BASE+SAM_TWI_IMR_OFFSET) #define SAM_TWI1_RHR (SAM_TWI1_BASE+SAM_TWI_RHR_OFFSET) #define SAM_TWI1_THR (SAM_TWI1_BASE+SAM_TWI_THR_OFFSET) +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define SAM_TWI1_WPMR (SAM_TWI1_BASE+SAM_TWI_WPMR_OFFSET) +# define SAM_TWI1_WPSR (SAM_TWI1_BASE)+SAM_TWI_WPSR_OFFSET) +#endif /* TWI register bit definitions *********************************************************/ @@ -143,10 +158,13 @@ #define TWI_CWGR_CLDIV_SHIFT (0) /* Bits 0-7: Clock Low Divider */ #define TWI_CWGR_CLDIV_MASK (0xff << TWI_CWGR_CLDIV_SHIFT) +# define TWI_CWGR_CLDIV(n) ((uint32_t)(n) << TWI_CWGR_CLDIV_SHIFT) #define TWI_CWGR_CHDIV_SHIFT (8) /* Bits 8-15: Clock High Divider */ #define TWI_CWGR_CHDIV_MASK (0xff << TWI_CWGR_CLDIV_SHIFT) +# define TWI_CWGR_CHDIV(n) ((uint32_t)(n) << TWI_CWGR_CLDIV_SHIFT) #define TWI_CWGR_CKDIV_SHIFT (16) /* Bits 16-18: Clock Divider */ #define TWI_CWGR_CKDIV_MASK (7 << TWI_CWGR_CLDIV_SHIFT) +# define TWI_CWGR_CKDIV(n) ((uint32_t)(n) << TWI_CWGR_CLDIV_SHIFT) /* TWI Status Register, TWI Interrupt Enable Register, TWI Interrupt Disable * Register, and TWI Interrupt Mask Register common bit fields. @@ -178,6 +196,23 @@ #define TWI_THR_TXDATA_SHIFT (0) /* Bits 0-7: Master or Slave Transmit Holding Data */ #define TWI_THR_TXDATA_MASK (0xff << TWI_THR_TXDATA_SHIFT) +/* Protection Mode Register */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define TWI_WPMR_WPEN (1 << 0) /* Bit 0: Write Protect Enable */ +# define TWI_WPMR_WPKEY_SHIFT (8) /* Bits 8-31: Write Protect Key */ +# define TWI_WPMR_WPKEY_MASK (0x00ffffff << TWI_WPMR_WPKEY_SHIFT) +# define TWI_WPMR_WPKEY (0x00545749 << TWI_WPMR_WPKEY_SHIFT) +#endif + +/* Protection Status Register */ + +#if defined(CONFIG_ARCH_CHIP_SAM4E) +# define TWI_WPSR_WPVS (1 << 0) /* Bit 0: Write Protect Violation Status */ +# define TWI_WPSR_WPVSRC_SHIFT (8) /* Bits 8-23: Write Protect Violation Source */ +# define TWI_WPSR_WPVSRC_MASK (0xffff << TWI_WPSR_WPVSRC_SHIFT) +#endif + /**************************************************************************************** * Public Types ****************************************************************************************/ diff --git a/nuttx/arch/arm/src/sam34/sam3u_dmac.c b/nuttx/arch/arm/src/sam34/sam_dmac.c index f2304c931..ff9e55c63 100644 --- a/nuttx/arch/arm/src/sam34/sam3u_dmac.c +++ b/nuttx/arch/arm/src/sam34/sam_dmac.c @@ -1,5 +1,5 @@ /**************************************************************************** - * arch/arm/src/sam34/sam3u_dmac.c + * arch/arm/src/sam34/sam_dmac.c * * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> @@ -58,7 +58,7 @@ #include "sam_dmac.h" #include "sam_periphclks.h" #include "chip/sam_pmc.h" -#include "chip/sam3u_dmac.h" +#include "chip/sam_dmac.h" /**************************************************************************** * Pre-processor Definitions @@ -68,7 +68,7 @@ /* Condition out the whole file unless DMA is selected in the configuration */ -#ifdef CONFIG_SAM34_DMA +#ifdef CONFIG_SAM34_DMAC /* If AT90SAM3U support is enabled, then OS DMA support should also be enabled */ @@ -1715,4 +1715,4 @@ void sam_dmadump(DMA_HANDLE handle, const struct sam_dmaregs_s *regs, dmadbg(" CFG[%08x]: %08x\n", dmach->base + SAM_DMACHAN_CFG_OFFSET, regs->cfg); } #endif /* CONFIG_DEBUG_DMA */ -#endif /* CONFIG_SAM34_DMA */ +#endif /* CONFIG_SAM34_DMAC */ diff --git a/nuttx/arch/arm/src/sam34/sam_hsmci.c b/nuttx/arch/arm/src/sam34/sam_hsmci.c index 5a406752c..f619f1bd0 100644 --- a/nuttx/arch/arm/src/sam34/sam_hsmci.c +++ b/nuttx/arch/arm/src/sam34/sam_hsmci.c @@ -64,7 +64,7 @@ #include "sam_dmac.h" #include "sam_hsmci.h" #include "sam_periphclks.h" -#include "chip/sam3u_dmac.h" +#include "chip/sam_dmac.h" #include "chip/sam_pmc.h" #include "chip/sam_hsmci.h" #include "chip/sam_pinmap.h" @@ -77,8 +77,8 @@ /* Configuration ************************************************************/ -#ifndef CONFIG_SAM34_DMA -# warning "HSMCI driver requires CONFIG_SAM34_DMA" +#ifndef CONFIG_SAM34_DMAC +# warning "HSMCI driver requires CONFIG_SAM34_DMAC" #endif #ifndef CONFIG_SCHED_WORKQUEUE diff --git a/nuttx/configs/arduino-due/README.txt b/nuttx/configs/arduino-due/README.txt index 923db5054..6336d637d 100644 --- a/nuttx/configs/arduino-due/README.txt +++ b/nuttx/configs/arduino-due/README.txt @@ -817,7 +817,7 @@ Arduino DUE-specific Configuration Options CONFIG_SAM34_PWM - Pulse Width Modulation CONFIG_SAM34_ADC12B - 12-bit Analog To Digital Converter CONFIG_SAM34_DACC - Digital To Analog Converter - CONFIG_SAM34_DMA - DMA Controller + CONFIG_SAM34_DMAC - DMA Controller CONFIG_SAM34_UOTGHS - USB OTG High Speed CONFIG_SAM34_TRNG - True Random Number Generator CONFIG_SAM34_EMAC - Ethernet MAC diff --git a/nuttx/configs/arduino-due/nsh/defconfig b/nuttx/configs/arduino-due/nsh/defconfig index 704f85287..8521661f1 100644 --- a/nuttx/configs/arduino-due/nsh/defconfig +++ b/nuttx/configs/arduino-due/nsh/defconfig @@ -165,7 +165,7 @@ CONFIG_SAM34_UART0=y # CONFIG_SAM34_CAN1 is not set # CONFIG_SAM34_SMC is not set # CONFIG_SAM34_SDRAMC is not set -# CONFIG_SAM34_DMA is not set +# CONFIG_SAM34_DMAC is not set # CONFIG_SAM34_UOTGHS is not set # CONFIG_SAM34_RTC is not set # CONFIG_SAM34_RTT is not set diff --git a/nuttx/configs/arduino-due/ostest/defconfig b/nuttx/configs/arduino-due/ostest/defconfig index 1e1f66771..64cb4a92b 100644 --- a/nuttx/configs/arduino-due/ostest/defconfig +++ b/nuttx/configs/arduino-due/ostest/defconfig @@ -165,7 +165,7 @@ CONFIG_SAM34_UART0=y # CONFIG_SAM34_CAN1 is not set # CONFIG_SAM34_SMC is not set # CONFIG_SAM34_SDRAMC is not set -# CONFIG_SAM34_DMA is not set +# CONFIG_SAM34_DMAC is not set # CONFIG_SAM34_UOTGHS is not set # CONFIG_SAM34_RTC is not set # CONFIG_SAM34_RTT is not set diff --git a/nuttx/configs/sam3u-ek/README.txt b/nuttx/configs/sam3u-ek/README.txt index fc5874b30..a8d23ba7e 100644 --- a/nuttx/configs/sam3u-ek/README.txt +++ b/nuttx/configs/sam3u-ek/README.txt @@ -381,7 +381,7 @@ SAM3U-EK-specific Configuration Options CONFIG_SAM34_PWM - Pulse Width Modulation Controller CONFIG_SAM34_ADC12B - 12-bit ADC Controller CONFIG_SAM34_ADC - 10-bit ADC Controller - CONFIG_SAM34_DMA - DMA Controller + CONFIG_SAM34_DMAC - DMA Controller CONFIG_SAM34_UDPHS - USB Device High Speed Some subsystems can be configured to operate in different ways. The drivers @@ -646,7 +646,7 @@ Configurations System Type->ATSAM3/4 Peripheral Support CONFIG_SAM34_HSMCI=y : Enable HSMCI support - CONFIG_SAM34_DMA=y : DMAC support is needed by HSMCI + CONFIG_SAM34_DMAC=y : DMAC support is needed by HSMCI System Type CONFIG_SAM34_GPIO_IRQ=y : PIO interrupts needed diff --git a/nuttx/configs/sam3u-ek/knsh/defconfig b/nuttx/configs/sam3u-ek/knsh/defconfig index 4ac7345fc..865f02075 100644 --- a/nuttx/configs/sam3u-ek/knsh/defconfig +++ b/nuttx/configs/sam3u-ek/knsh/defconfig @@ -154,7 +154,7 @@ CONFIG_SAM34_UART0=y # CONFIG_SAM34_ADC is not set # CONFIG_SAM34_SMC is not set # CONFIG_SAM34_NAND is not set -# CONFIG_SAM34_DMA is not set +# CONFIG_SAM34_DMAC is not set # CONFIG_SAM34_UDPHS is not set # CONFIG_SAM34_RTC is not set # CONFIG_SAM34_RTT is not set diff --git a/nuttx/configs/sam3u-ek/nsh/defconfig b/nuttx/configs/sam3u-ek/nsh/defconfig index f48ed5938..8acd63b07 100644 --- a/nuttx/configs/sam3u-ek/nsh/defconfig +++ b/nuttx/configs/sam3u-ek/nsh/defconfig @@ -165,7 +165,7 @@ CONFIG_SAM34_UART0=y # CONFIG_SAM34_ADC is not set # CONFIG_SAM34_SMC is not set # CONFIG_SAM34_NAND is not set -# CONFIG_SAM34_DMA is not set +# CONFIG_SAM34_DMAC is not set # CONFIG_SAM34_UDPHS is not set # CONFIG_SAM34_UOTGHS is not set # CONFIG_SAM34_RTC is not set diff --git a/nuttx/configs/sam3u-ek/nx/defconfig b/nuttx/configs/sam3u-ek/nx/defconfig index 11314604a..92ef5066c 100644 --- a/nuttx/configs/sam3u-ek/nx/defconfig +++ b/nuttx/configs/sam3u-ek/nx/defconfig @@ -146,7 +146,7 @@ CONFIG_SAM34_UART0=y # CONFIG_SAM34_ADC is not set # CONFIG_SAM34_SMC is not set # CONFIG_SAM34_NAND is not set -# CONFIG_SAM34_DMA is not set +# CONFIG_SAM34_DMAC is not set # CONFIG_SAM34_UDPHS is not set # CONFIG_SAM34_RTC is not set # CONFIG_SAM34_RTT is not set diff --git a/nuttx/configs/sam3u-ek/nxwm/defconfig b/nuttx/configs/sam3u-ek/nxwm/defconfig index 1214e2faf..eab292339 100644 --- a/nuttx/configs/sam3u-ek/nxwm/defconfig +++ b/nuttx/configs/sam3u-ek/nxwm/defconfig @@ -180,7 +180,7 @@ CONFIG_SAM34_UART0=y # CONFIG_SAM34_ADC is not set # CONFIG_SAM34_SMC is not set # CONFIG_SAM34_NAND is not set -# CONFIG_SAM34_DMA is not set +# CONFIG_SAM34_DMAC is not set # CONFIG_SAM34_UDPHS is not set # CONFIG_SAM34_UOTGHS is not set # CONFIG_SAM34_RTC is not set diff --git a/nuttx/configs/sam3u-ek/ostest/defconfig b/nuttx/configs/sam3u-ek/ostest/defconfig index 40b1816ac..190306f59 100644 --- a/nuttx/configs/sam3u-ek/ostest/defconfig +++ b/nuttx/configs/sam3u-ek/ostest/defconfig @@ -146,7 +146,7 @@ CONFIG_SAM34_UART0=y # CONFIG_SAM34_ADC is not set # CONFIG_SAM34_SMC is not set # CONFIG_SAM34_NAND is not set -# CONFIG_SAM34_DMA is not set +# CONFIG_SAM34_DMAC is not set # CONFIG_SAM34_UDPHS is not set # CONFIG_SAM34_RTC is not set # CONFIG_SAM34_RTT is not set |