diff options
author | Bryan Wu <cooloney@kernel.org> | 2008-08-27 10:51:02 +0800 |
---|---|---|
committer | Bryan Wu <cooloney@kernel.org> | 2008-08-27 10:51:02 +0800 |
commit | 639f6571458948b5112be2cf00c0c2c04db2897d (patch) | |
tree | a4dd7af33d0e92c935ba1e904f6fb7e923ac825e /arch/blackfin/mach-bf561 | |
parent | 3d9b7a5ce534f3963afcf8f4777267e5899fe007 (diff) |
Blackfin arch: move include/asm-blackfin header files to arch/blackfin
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-bf561')
-rw-r--r-- | arch/blackfin/mach-bf561/head.S | 4 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/anomaly.h | 274 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/bf561.h | 223 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h | 164 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/bfin_sir.h | 125 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/blackfin.h | 87 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/cdefBF561.h | 1579 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/defBF561.h | 1758 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/dma.h | 35 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/irq.h | 447 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/mem_init.h | 295 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/mem_map.h | 78 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/portmux.h | 89 |
13 files changed, 5156 insertions, 2 deletions
diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S index c7a81e34703..75ea6a90582 100644 --- a/arch/blackfin/mach-bf561/head.S +++ b/arch/blackfin/mach-bf561/head.S @@ -31,8 +31,8 @@ #include <linux/init.h> #include <asm/blackfin.h> #ifdef CONFIG_BFIN_KERNEL_CLOCK -#include <asm/mach-common/clocks.h> -#include <asm/mach/mem_init.h> +#include <asm/clocks.h> +#include <mach/mem_init.h> #endif .section .l1.text diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h new file mode 100644 index 00000000000..5c5d7d7d695 --- /dev/null +++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h @@ -0,0 +1,274 @@ +/* + * File: include/asm-blackfin/mach-bf561/anomaly.h + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * Copyright (C) 2004-2008 Analog Devices Inc. + * Licensed under the GPL-2 or later. + */ + +/* This file shoule be up to date with: + * - Revision P, 02/08/2008; ADSP-BF561 Blackfin Processor Anomaly List + */ + +#ifndef _MACH_ANOMALY_H_ +#define _MACH_ANOMALY_H_ + +/* We do not support 0.1, 0.2, or 0.4 silicon - sorry */ +#if __SILICON_REVISION__ < 3 || __SILICON_REVISION__ == 4 +# error will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4 +#endif + +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */ +#define ANOMALY_05000074 (1) +/* UART Line Status Register (UART_LSR) Bits Are Not Updated at the Same Time */ +#define ANOMALY_05000099 (__SILICON_REVISION__ < 5) +/* Trace Buffers may contain errors in emulation mode and/or exception, NMI, reset handlers */ +#define ANOMALY_05000116 (__SILICON_REVISION__ < 3) +/* Testset instructions restricted to 32-bit aligned memory locations */ +#define ANOMALY_05000120 (1) +/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ +#define ANOMALY_05000122 (1) +/* Erroneous exception when enabling cache */ +#define ANOMALY_05000125 (__SILICON_REVISION__ < 3) +/* Signbits instruction not functional under certain conditions */ +#define ANOMALY_05000127 (1) +/* Two bits in the Watchpoint Status Register (WPSTAT) are swapped */ +#define ANOMALY_05000134 (__SILICON_REVISION__ < 3) +/* Enable wires from the Data Watchpoint Address Control Register (WPDACTL) are swapped */ +#define ANOMALY_05000135 (__SILICON_REVISION__ < 3) +/* Stall in multi-unit DMA operations */ +#define ANOMALY_05000136 (__SILICON_REVISION__ < 3) +/* Allowing the SPORT RX FIFO to fill will cause an overflow */ +#define ANOMALY_05000140 (__SILICON_REVISION__ < 3) +/* Infinite Stall may occur with a particular sequence of consecutive dual dag events */ +#define ANOMALY_05000141 (__SILICON_REVISION__ < 3) +/* Interrupts may be lost when a programmable input flag is configured to be edge sensitive */ +#define ANOMALY_05000142 (__SILICON_REVISION__ < 3) +/* DMA and TESTSET conflict when both are accessing external memory */ +#define ANOMALY_05000144 (__SILICON_REVISION__ < 3) +/* In PWM_OUT mode, you must enable the PPI block to generate a waveform from PPI_CLK */ +#define ANOMALY_05000145 (__SILICON_REVISION__ < 3) +/* MDMA may lose the first few words of a descriptor chain */ +#define ANOMALY_05000146 (__SILICON_REVISION__ < 3) +/* Source MDMA descriptor may stop with a DMA Error near beginning of descriptor fetch */ +#define ANOMALY_05000147 (__SILICON_REVISION__ < 3) +/* IMDMA S1/D1 channel may stall */ +#define ANOMALY_05000149 (1) +/* DMA engine may lose data due to incorrect handshaking */ +#define ANOMALY_05000150 (__SILICON_REVISION__ < 3) +/* DMA stalls when all three controllers read data from the same source */ +#define ANOMALY_05000151 (__SILICON_REVISION__ < 3) +/* Execution stall when executing in L2 and doing external accesses */ +#define ANOMALY_05000152 (__SILICON_REVISION__ < 3) +/* Frame Delay in SPORT Multichannel Mode */ +#define ANOMALY_05000153 (__SILICON_REVISION__ < 3) +/* SPORT TFS signal stays active in multichannel mode outside of valid channels */ +#define ANOMALY_05000154 (__SILICON_REVISION__ < 3) +/* Timers in PWM-Out Mode with PPI GP Receive (Input) Mode with 0 Frame Syncs */ +#define ANOMALY_05000156 (__SILICON_REVISION__ < 4) +/* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */ +#define ANOMALY_05000157 (__SILICON_REVISION__ < 3) +/* DMA Lock-up at CCLK to SCLK ratios of 4:1, 2:1, or 1:1 */ +#define ANOMALY_05000159 (__SILICON_REVISION__ < 3) +/* A read from external memory may return a wrong value with data cache enabled */ +#define ANOMALY_05000160 (__SILICON_REVISION__ < 3) +/* Data Cache Fill data can be corrupted after/during Instruction DMA if certain core stalls exist */ +#define ANOMALY_05000161 (__SILICON_REVISION__ < 3) +/* DMEM_CONTROL<12> is not set on Reset */ +#define ANOMALY_05000162 (__SILICON_REVISION__ < 3) +/* SPORT transmit data is not gated by external frame sync in certain conditions */ +#define ANOMALY_05000163 (__SILICON_REVISION__ < 3) +/* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */ +#define ANOMALY_05000166 (1) +/* Turning Serial Ports on with External Frame Syncs */ +#define ANOMALY_05000167 (1) +/* SDRAM auto-refresh and subsequent Power Ups */ +#define ANOMALY_05000168 (__SILICON_REVISION__ < 5) +/* DATA CPLB page miss can result in lost write-through cache data writes */ +#define ANOMALY_05000169 (__SILICON_REVISION__ < 5) +/* Boot-ROM code modifies SICA_IWRx wakeup registers */ +#define ANOMALY_05000171 (__SILICON_REVISION__ < 5) +/* DSPID register values incorrect */ +#define ANOMALY_05000172 (__SILICON_REVISION__ < 3) +/* DMA vs Core accesses to external memory */ +#define ANOMALY_05000173 (__SILICON_REVISION__ < 3) +/* Cache Fill Buffer Data lost */ +#define ANOMALY_05000174 (__SILICON_REVISION__ < 5) +/* Overlapping Sequencer and Memory Stalls */ +#define ANOMALY_05000175 (__SILICON_REVISION__ < 5) +/* Multiplication of (-1) by (-1) followed by an accumulator saturation */ +#define ANOMALY_05000176 (__SILICON_REVISION__ < 5) +/* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */ +#define ANOMALY_05000179 (__SILICON_REVISION__ < 5) +/* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */ +#define ANOMALY_05000180 (1) +/* Disabling the PPI resets the PPI configuration registers */ +#define ANOMALY_05000181 (__SILICON_REVISION__ < 5) +/* IMDMA does not operate to full speed for 600MHz and higher devices */ +#define ANOMALY_05000182 (1) +/* Timer Pin limitations for PPI TX Modes with External Frame Syncs */ +#define ANOMALY_05000184 (__SILICON_REVISION__ < 5) +/* PPI TX Mode with 2 External Frame Syncs */ +#define ANOMALY_05000185 (__SILICON_REVISION__ < 5) +/* PPI packing with Data Length greater than 8 bits (not a meaningful mode) */ +#define ANOMALY_05000186 (__SILICON_REVISION__ < 5) +/* IMDMA Corrupted Data after a Halt */ +#define ANOMALY_05000187 (1) +/* IMDMA Restrictions on Descriptor and Buffer Placement in Memory */ +#define ANOMALY_05000188 (__SILICON_REVISION__ < 5) +/* False Protection Exceptions */ +#define ANOMALY_05000189 (__SILICON_REVISION__ < 5) +/* PPI not functional at core voltage < 1Volt */ +#define ANOMALY_05000190 (1) +/* PPI does not invert the Driving PPICLK edge in Transmit Modes */ +#define ANOMALY_05000191 (__SILICON_REVISION__ < 3) +/* False I/O Pin Interrupts on Edge-Sensitive Inputs When Polarity Setting Is Changed */ +#define ANOMALY_05000193 (__SILICON_REVISION__ < 5) +/* Restarting SPORT in Specific Modes May Cause Data Corruption */ +#define ANOMALY_05000194 (__SILICON_REVISION__ < 5) +/* Failing MMR Accesses When Stalled by Preceding Memory Read */ +#define ANOMALY_05000198 (__SILICON_REVISION__ < 5) +/* Current DMA Address Shows Wrong Value During Carry Fix */ +#define ANOMALY_05000199 (__SILICON_REVISION__ < 5) +/* SPORT TFS and DT Are Incorrectly Driven During Inactive Channels in Certain Conditions */ +#define ANOMALY_05000200 (__SILICON_REVISION__ < 5) +/* Possible Infinite Stall with Specific Dual-DAG Situation */ +#define ANOMALY_05000202 (__SILICON_REVISION__ < 5) +/* Incorrect data read with write-through cache and allocate cache lines on reads only mode */ +#define ANOMALY_05000204 (__SILICON_REVISION__ < 5) +/* Specific sequence that can cause DMA error or DMA stopping */ +#define ANOMALY_05000205 (__SILICON_REVISION__ < 5) +/* Recovery from "Brown-Out" Condition */ +#define ANOMALY_05000207 (__SILICON_REVISION__ < 5) +/* VSTAT Status Bit in PLL_STAT Register Is Not Functional */ +#define ANOMALY_05000208 (1) +/* Speed Path in Computational Unit Affects Certain Instructions */ +#define ANOMALY_05000209 (__SILICON_REVISION__ < 5) +/* UART TX Interrupt Masked Erroneously */ +#define ANOMALY_05000215 (__SILICON_REVISION__ < 5) +/* NMI Event at Boot Time Results in Unpredictable State */ +#define ANOMALY_05000219 (__SILICON_REVISION__ < 5) +/* Data Corruption with Cached External Memory and Non-Cached On-Chip L2 Memory */ +#define ANOMALY_05000220 (__SILICON_REVISION__ < 5) +/* Incorrect Pulse-Width of UART Start Bit */ +#define ANOMALY_05000225 (__SILICON_REVISION__ < 5) +/* Scratchpad Memory Bank Reads May Return Incorrect Data */ +#define ANOMALY_05000227 (__SILICON_REVISION__ < 5) +/* UART Receiver is Less Robust Against Baudrate Differences in Certain Conditions */ +#define ANOMALY_05000230 (__SILICON_REVISION__ < 5) +/* UART STB Bit Incorrectly Affects Receiver Setting */ +#define ANOMALY_05000231 (__SILICON_REVISION__ < 5) +/* SPORT data transmit lines are incorrectly driven in multichannel mode */ +#define ANOMALY_05000232 (__SILICON_REVISION__ < 5) +/* DF Bit in PLL_CTL Register Does Not Respond to Hardware Reset */ +#define ANOMALY_05000242 (__SILICON_REVISION__ < 5) +/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */ +#define ANOMALY_05000244 (__SILICON_REVISION__ < 5) +/* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */ +#define ANOMALY_05000245 (__SILICON_REVISION__ < 5) +/* TESTSET operation forces stall on the other core */ +#define ANOMALY_05000248 (__SILICON_REVISION__ < 5) +/* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */ +#define ANOMALY_05000250 (__SILICON_REVISION__ > 2 && __SILICON_REVISION__ < 5) +/* Exception Not Generated for MMR Accesses in Reserved Region */ +#define ANOMALY_05000251 (__SILICON_REVISION__ < 5) +/* Maximum External Clock Speed for Timers */ +#define ANOMALY_05000253 (__SILICON_REVISION__ < 5) +/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */ +#define ANOMALY_05000254 (__SILICON_REVISION__ > 3) +/* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */ +#define ANOMALY_05000257 (__SILICON_REVISION__ < 5) +/* Instruction Cache Is Corrupted When Bits 9 and 12 of the ICPLB Data Registers Differ */ +#define ANOMALY_05000258 (__SILICON_REVISION__ < 5) +/* ICPLB_STATUS MMR Register May Be Corrupted */ +#define ANOMALY_05000260 (__SILICON_REVISION__ < 5) +/* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */ +#define ANOMALY_05000261 (__SILICON_REVISION__ < 5) +/* Stores To Data Cache May Be Lost */ +#define ANOMALY_05000262 (__SILICON_REVISION__ < 5) +/* Hardware Loop Corrupted When Taking an ICPLB Exception */ +#define ANOMALY_05000263 (__SILICON_REVISION__ < 5) +/* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */ +#define ANOMALY_05000264 (__SILICON_REVISION__ < 5) +/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ +#define ANOMALY_05000265 (__SILICON_REVISION__ < 5) +/* IMDMA destination IRQ status must be read prior to using IMDMA */ +#define ANOMALY_05000266 (__SILICON_REVISION__ > 3) +/* IMDMA may corrupt data under certain conditions */ +#define ANOMALY_05000267 (1) +/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Increase */ +#define ANOMALY_05000269 (1) +/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ +#define ANOMALY_05000270 (1) +/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ +#define ANOMALY_05000272 (1) +/* Data cache write back to external synchronous memory may be lost */ +#define ANOMALY_05000274 (1) +/* PPI Timing and Sampling Information Updates */ +#define ANOMALY_05000275 (__SILICON_REVISION__ > 2) +/* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */ +#define ANOMALY_05000276 (__SILICON_REVISION__ < 5) +/* Writes to an I/O data register one SCLK cycle after an edge is detected may clear interrupt */ +#define ANOMALY_05000277 (__SILICON_REVISION__ < 3) +/* Disabling Peripherals with DMA Running May Cause DMA System Instability */ +#define ANOMALY_05000278 (__SILICON_REVISION__ < 5) +/* False Hardware Error Exception When ISR Context Is Not Restored */ +#define ANOMALY_05000281 (__SILICON_REVISION__ < 5) +/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ +#define ANOMALY_05000283 (1) +/* A read will receive incorrect data under certain conditions */ +#define ANOMALY_05000287 (__SILICON_REVISION__ < 5) +/* SPORTs May Receive Bad Data If FIFOs Fill Up */ +#define ANOMALY_05000288 (__SILICON_REVISION__ < 5) +/* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ +#define ANOMALY_05000301 (1) +/* SSYNCs After Writes To DMA MMR Registers May Not Be Handled Correctly */ +#define ANOMALY_05000302 (1) +/* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */ +#define ANOMALY_05000305 (__SILICON_REVISION__ < 5) +/* SCKELOW Bit Does Not Maintain State Through Hibernate */ +#define ANOMALY_05000307 (__SILICON_REVISION__ < 5) +/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ +#define ANOMALY_05000310 (1) +/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ +#define ANOMALY_05000312 (1) +/* PPI Is Level-Sensitive on First Transfer */ +#define ANOMALY_05000313 (1) +/* Killed System MMR Write Completes Erroneously On Next System MMR Access */ +#define ANOMALY_05000315 (1) +/* PF2 Output Remains Asserted After SPI Master Boot */ +#define ANOMALY_05000320 (__SILICON_REVISION__ > 3) +/* Erroneous GPIO Flag Pin Operations Under Specific Sequences */ +#define ANOMALY_05000323 (1) +/* SPORT Secondary Receive Channel Not Functional When Word Length Exceeds 16 Bits */ +#define ANOMALY_05000326 (__SILICON_REVISION__ > 3) +/* New Feature: 24-Bit SPI Boot Mode Support (Not Available On Older Silicon) */ +#define ANOMALY_05000331 (__SILICON_REVISION__ < 5) +/* New Feature: Slave SPI Boot Mode Supported (Not Available On Older Silicon) */ +#define ANOMALY_05000332 (__SILICON_REVISION__ < 5) +/* Flag Data Register Writes One SCLK Cycle After Edge Is Detected May Clear Interrupt Status */ +#define ANOMALY_05000333 (__SILICON_REVISION__ < 5) +/* New Feature: Additional PPI Frame Sync Sampling Options (Not Available on Older Silicon) */ +#define ANOMALY_05000339 (__SILICON_REVISION__ < 5) +/* Memory DMA FIFO Causes Throughput Degradation on Writes to External Memory */ +#define ANOMALY_05000343 (__SILICON_REVISION__ < 5) +/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ +#define ANOMALY_05000357 (1) +/* Conflicting Column Address Widths Causes SDRAM Errors */ +#define ANOMALY_05000362 (1) +/* UART Break Signal Issues */ +#define ANOMALY_05000363 (__SILICON_REVISION__ < 5) +/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ +#define ANOMALY_05000366 (1) +/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ +#define ANOMALY_05000371 (1) +/* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ +#define ANOMALY_05000403 (1) + +/* Anomalies that don't exist on this proc */ +#define ANOMALY_05000158 (0) +#define ANOMALY_05000183 (0) +#define ANOMALY_05000273 (0) +#define ANOMALY_05000311 (0) + +#endif diff --git a/arch/blackfin/mach-bf561/include/mach/bf561.h b/arch/blackfin/mach-bf561/include/mach/bf561.h new file mode 100644 index 00000000000..3ef9e5f3613 --- /dev/null +++ b/arch/blackfin/mach-bf561/include/mach/bf561.h @@ -0,0 +1,223 @@ +/* + * File: include/asm-blackfin/mach-bf561/bf561.h + * Based on: + * Author: + * + * Created: + * Description: SYSTEM MMR REGISTER AND MEMORY MAP FOR ADSP-BF561 + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __MACH_BF561_H__ +#define __MACH_BF561_H__ + +#define SUPPORTED_REVID 0x3 + +#define OFFSET_(x) ((x) & 0x0000FFFF) + +/*some misc defines*/ +#define IMASK_IVG15 0x8000 +#define IMASK_IVG14 0x4000 +#define IMASK_IVG13 0x2000 +#define IMASK_IVG12 0x1000 + +#define IMASK_IVG11 0x0800 +#define IMASK_IVG10 0x0400 +#define IMASK_IVG9 0x0200 +#define IMASK_IVG8 0x0100 + +#define IMASK_IVG7 0x0080 +#define IMASK_IVGTMR 0x0040 +#define IMASK_IVGHW 0x0020 + +/*************************** + * Blackfin Cache setup + */ + + +#define BFIN_ISUBBANKS 4 +#define BFIN_IWAYS 4 +#define BFIN_ILINES 32 + +#define BFIN_DSUBBANKS 4 +#define BFIN_DWAYS 2 +#define BFIN_DLINES 64 + +#define WAY0_L 0x1 +#define WAY1_L 0x2 +#define WAY01_L 0x3 +#define WAY2_L 0x4 +#define WAY02_L 0x5 +#define WAY12_L 0x6 +#define WAY012_L 0x7 + +#define WAY3_L 0x8 +#define WAY03_L 0x9 +#define WAY13_L 0xA +#define WAY013_L 0xB + +#define WAY32_L 0xC +#define WAY320_L 0xD +#define WAY321_L 0xE +#define WAYALL_L 0xF + +#define DMC_ENABLE (2<<2) /*yes, 2, not 1 */ + +/* IAR0 BIT FIELDS */ +#define PLL_WAKEUP_BIT 0xFFFFFFFF +#define DMA1_ERROR_BIT 0xFFFFFF0F +#define DMA2_ERROR_BIT 0xFFFFF0FF +#define IMDMA_ERROR_BIT 0xFFFF0FFF +#define PPI1_ERROR_BIT 0xFFF0FFFF +#define PPI2_ERROR_BIT 0xFF0FFFFF +#define SPORT0_ERROR_BIT 0xF0FFFFFF +#define SPORT1_ERROR_BIT 0x0FFFFFFF +/* IAR1 BIT FIELDS */ +#define SPI_ERROR_BIT 0xFFFFFFFF +#define UART_ERROR_BIT 0xFFFFFF0F +#define RESERVED_ERROR_BIT 0xFFFFF0FF +#define DMA1_0_BIT 0xFFFF0FFF +#define DMA1_1_BIT 0xFFF0FFFF +#define DMA1_2_BIT 0xFF0FFFFF +#define DMA1_3_BIT 0xF0FFFFFF +#define DMA1_4_BIT 0x0FFFFFFF +/* IAR2 BIT FIELDS */ +#define DMA1_5_BIT 0xFFFFFFFF +#define DMA1_6_BIT 0xFFFFFF0F +#define DMA1_7_BIT 0xFFFFF0FF +#define DMA1_8_BIT 0xFFFF0FFF +#define DMA1_9_BIT 0xFFF0FFFF +#define DMA1_10_BIT 0xFF0FFFFF +#define DMA1_11_BIT 0xF0FFFFFF +#define DMA2_0_BIT 0x0FFFFFFF +/* IAR3 BIT FIELDS */ +#define DMA2_1_BIT 0xFFFFFFFF +#define DMA2_2_BIT 0xFFFFFF0F +#define DMA2_3_BIT 0xFFFFF0FF +#define DMA2_4_BIT 0xFFFF0FFF +#define DMA2_5_BIT 0xFFF0FFFF +#define DMA2_6_BIT 0xFF0FFFFF +#define DMA2_7_BIT 0xF0FFFFFF +#define DMA2_8_BIT 0x0FFFFFFF +/* IAR4 BIT FIELDS */ +#define DMA2_9_BIT 0xFFFFFFFF +#define DMA2_10_BIT 0xFFFFFF0F +#define DMA2_11_BIT 0xFFFFF0FF +#define TIMER0_BIT 0xFFFF0FFF +#define TIMER1_BIT 0xFFF0FFFF +#define TIMER2_BIT 0xFF0FFFFF +#define TIMER3_BIT 0xF0FFFFFF +#define TIMER4_BIT 0x0FFFFFFF +/* IAR5 BIT FIELDS */ +#define TIMER5_BIT 0xFFFFFFFF +#define TIMER6_BIT 0xFFFFFF0F +#define TIMER7_BIT 0xFFFFF0FF +#define TIMER8_BIT 0xFFFF0FFF +#define TIMER9_BIT 0xFFF0FFFF +#define TIMER10_BIT 0xFF0FFFFF +#define TIMER11_BIT 0xF0FFFFFF +#define PROG0_INTA_BIT 0x0FFFFFFF +/* IAR6 BIT FIELDS */ +#define PROG0_INTB_BIT 0xFFFFFFFF +#define PROG1_INTA_BIT 0xFFFFFF0F +#define PROG1_INTB_BIT 0xFFFFF0FF +#define PROG2_INTA_BIT 0xFFFF0FFF +#define PROG2_INTB_BIT 0xFFF0FFFF +#define DMA1_WRRD0_BIT 0xFF0FFFFF +#define DMA1_WRRD1_BIT 0xF0FFFFFF +#define DMA2_WRRD0_BIT 0x0FFFFFFF +/* IAR7 BIT FIELDS */ +#define DMA2_WRRD1_BIT 0xFFFFFFFF +#define IMDMA_WRRD0_BIT 0xFFFFFF0F +#define IMDMA_WRRD1_BIT 0xFFFFF0FF +#define WATCH_BIT 0xFFFF0FFF +#define RESERVED_1_BIT 0xFFF0FFFF +#define RESERVED_2_BIT 0xFF0FFFFF +#define SUPPLE_0_BIT 0xF0FFFFFF +#define SUPPLE_1_BIT 0x0FFFFFFF + +/* Miscellaneous Values */ + +/****************************** EBIU Settings ********************************/ +#define AMBCTL0VAL ((CONFIG_BANK_1 << 16) | CONFIG_BANK_0) +#define AMBCTL1VAL ((CONFIG_BANK_3 << 16) | CONFIG_BANK_2) + +#if defined(CONFIG_C_AMBEN_ALL) +#define V_AMBEN AMBEN_ALL +#elif defined(CONFIG_C_AMBEN) +#define V_AMBEN 0x0 +#elif defined(CONFIG_C_AMBEN_B0) +#define V_AMBEN AMBEN_B0 +#elif defined(CONFIG_C_AMBEN_B0_B1) +#define V_AMBEN AMBEN_B0_B1 +#elif defined(CONFIG_C_AMBEN_B0_B1_B2) +#define V_AMBEN AMBEN_B0_B1_B2 +#endif + +#ifdef CONFIG_C_AMCKEN +#define V_AMCKEN AMCKEN +#else +#define V_AMCKEN 0x0 +#endif + +#ifdef CONFIG_C_B0PEN +#define V_B0PEN 0x10 +#else +#define V_B0PEN 0x00 +#endif + +#ifdef CONFIG_C_B1PEN +#define V_B1PEN 0x20 +#else +#define V_B1PEN 0x00 +#endif + +#ifdef CONFIG_C_B2PEN +#define V_B2PEN 0x40 +#else +#define V_B2PEN 0x00 +#endif + +#ifdef CONFIG_C_B3PEN +#define V_B3PEN 0x80 +#else +#define V_B3PEN 0x00 +#endif + +#ifdef CONFIG_C_CDPRIO +#define V_CDPRIO 0x100 +#else +#define V_CDPRIO 0x0 +#endif + +#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO | V_B0PEN | V_B1PEN | V_B2PEN | V_B3PEN | 0x0002) + +#ifdef CONFIG_BF561 +#define CPU "BF561" +#define CPUID 0x027bb000 +#endif +#ifndef CPU +#define CPU "UNKNOWN" +#define CPUID 0x0 +#endif + +#endif /* __MACH_BF561_H__ */ diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h new file mode 100644 index 00000000000..8aa02780e64 --- /dev/null +++ b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h @@ -0,0 +1,164 @@ +/* + * file: include/asm-blackfin/mach-bf561/bfin_serial_5xx.h + * based on: + * author: + * + * created: + * description: + * blackfin serial driver head file + * rev: + * + * modified: + * + * + * bugs: enter bugs at http://blackfin.uclinux.org/ + * + * this program is free software; you can redistribute it and/or modify + * it under the terms of the gnu general public license as published by + * the free software foundation; either version 2, or (at your option) + * any later version. + * + * this program is distributed in the hope that it will be useful, + * but without any warranty; without even the implied warranty of + * merchantability or fitness for a particular purpose. see the + * gnu general public license for more details. + * + * you should have received a copy of the gnu general public license + * along with this program; see the file copying. + * if not, write to the free software foundation, + * 59 temple place - suite 330, boston, ma 02111-1307, usa. + */ + +#include <linux/serial.h> +#include <asm/dma.h> +#include <asm/portmux.h> + +#define UART_GET_CHAR(uart) bfin_read16(((uart)->port.membase + OFFSET_RBR)) +#define UART_GET_DLL(uart) bfin_read16(((uart)->port.membase + OFFSET_DLL)) +#define UART_GET_IER(uart) bfin_read16(((uart)->port.membase + OFFSET_IER)) +#define UART_GET_DLH(uart) bfin_read16(((uart)->port.membase + OFFSET_DLH)) +#define UART_GET_IIR(uart) bfin_read16(((uart)->port.membase + OFFSET_IIR)) +#define UART_GET_LCR(uart) bfin_read16(((uart)->port.membase + OFFSET_LCR)) +#define UART_GET_GCTL(uart) bfin_read16(((uart)->port.membase + OFFSET_GCTL)) + +#define UART_PUT_CHAR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_THR),v) +#define UART_PUT_DLL(uart,v) bfin_write16(((uart)->port.membase + OFFSET_DLL),v) +#define UART_PUT_IER(uart,v) bfin_write16(((uart)->port.membase + OFFSET_IER),v) +#define UART_SET_IER(uart,v) UART_PUT_IER(uart, UART_GET_IER(uart) | (v)) +#define UART_CLEAR_IER(uart,v) UART_PUT_IER(uart, UART_GET_IER(uart) & ~(v)) +#define UART_PUT_DLH(uart,v) bfin_write16(((uart)->port.membase + OFFSET_DLH),v) +#define UART_PUT_LCR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_LCR),v) +#define UART_PUT_GCTL(uart,v) bfin_write16(((uart)->port.membase + OFFSET_GCTL),v) + +#define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) +#define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) + +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) +#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) +#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) + +#ifdef CONFIG_BFIN_UART0_CTSRTS +# define CONFIG_SERIAL_BFIN_CTSRTS +# ifndef CONFIG_UART0_CTS_PIN +# define CONFIG_UART0_CTS_PIN -1 +# endif +# ifndef CONFIG_UART0_RTS_PIN +# define CONFIG_UART0_RTS_PIN -1 +# endif +#endif + +struct bfin_serial_port { + struct uart_port port; + unsigned int old_status; + unsigned int lsr; +#ifdef CONFIG_SERIAL_BFIN_DMA + int tx_done; + int tx_count; + struct circ_buf rx_dma_buf; + struct timer_list rx_dma_timer; + int rx_dma_nrows; + unsigned int tx_dma_channel; + unsigned int rx_dma_channel; + struct work_struct tx_dma_workqueue; +#else +# if ANOMALY_05000230 + unsigned int anomaly_threshold; +# endif +#endif +#ifdef CONFIG_SERIAL_BFIN_CTSRTS + struct timer_list cts_timer; + int cts_pin; + int rts_pin; +#endif +}; + +/* The hardware clears the LSR bits upon read, so we need to cache + * some of the more fun bits in software so they don't get lost + * when checking the LSR in other code paths (TX). + */ +static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart) +{ + unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR); + uart->lsr |= (lsr & (BI|FE|PE|OE)); + return lsr | uart->lsr; +} + +static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) +{ + uart->lsr = 0; + bfin_write16(uart->port.membase + OFFSET_LSR, -1); +} + +struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS]; +struct bfin_serial_res { + unsigned long uart_base_addr; + int uart_irq; +#ifdef CONFIG_SERIAL_BFIN_DMA + unsigned int uart_tx_dma_channel; + unsigned int uart_rx_dma_channel; +#endif +#ifdef CONFIG_SERIAL_BFIN_CTSRTS + int uart_cts_pin; + int uart_rts_pin; +#endif +}; + +struct bfin_serial_res bfin_serial_resource[] = { + { + 0xFFC00400, + IRQ_UART_RX, +#ifdef CONFIG_SERIAL_BFIN_DMA + CH_UART_TX, + CH_UART_RX, +#endif +#ifdef CONFIG_BFIN_UART0_CTSRTS + CONFIG_UART0_CTS_PIN, + CONFIG_UART0_RTS_PIN, +#endif + } +}; + +#define DRIVER_NAME "bfin-uart" + +int nr_ports = BFIN_UART_NR_PORTS; +static void bfin_serial_hw_init(struct bfin_serial_port *uart) +{ + +#ifdef CONFIG_SERIAL_BFIN_UART0 + peripheral_request(P_UART0_TX, DRIVER_NAME); + peripheral_request(P_UART0_RX, DRIVER_NAME); +#endif + +#ifdef CONFIG_SERIAL_BFIN_CTSRTS + if (uart->cts_pin >= 0) { + gpio_request(uart->cts_pin, DRIVER_NAME); + gpio_direction_input(uart->cts_pin); + } + if (uart->rts_pin >= 0) { + gpio_request(uart->rts_pin, DRIVER_NAME); + gpio_direction_input(uart->rts_pin, 0); + } +#endif +} diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_sir.h b/arch/blackfin/mach-bf561/include/mach/bfin_sir.h new file mode 100644 index 00000000000..9bb87e9e2e9 --- /dev/null +++ b/arch/blackfin/mach-bf561/include/mach/bfin_sir.h @@ -0,0 +1,125 @@ +/* + * Blackfin Infra-red Driver + * + * Copyright 2006-2008 Analog Devices Inc. + * + * Enter bugs at http://blackfin.uclinux.org/ + * + * Licensed under the GPL-2 or later. + * + */ + +#include <linux/serial.h> +#include <asm/dma.h> +#include <asm/portmux.h> + +#define SIR_UART_GET_CHAR(port) bfin_read16((port)->membase + OFFSET_RBR) +#define SIR_UART_GET_DLL(port) bfin_read16((port)->membase + OFFSET_DLL) +#define SIR_UART_GET_IER(port) bfin_read16((port)->membase + OFFSET_IER) +#define SIR_UART_GET_DLH(port) bfin_read16((port)->membase + OFFSET_DLH) +#define SIR_UART_GET_IIR(port) bfin_read16((port)->membase + OFFSET_IIR) +#define SIR_UART_GET_LCR(port) bfin_read16((port)->membase + OFFSET_LCR) +#define SIR_UART_GET_GCTL(port) bfin_read16((port)->membase + OFFSET_GCTL) + +#define SIR_UART_PUT_CHAR(port, v) bfin_write16(((port)->membase + OFFSET_THR), v) +#define SIR_UART_PUT_DLL(port, v) bfin_write16(((port)->membase + OFFSET_DLL), v) +#define SIR_UART_PUT_IER(port, v) bfin_write16(((port)->membase + OFFSET_IER), v) +#define SIR_UART_PUT_DLH(port, v) bfin_write16(((port)->membase + OFFSET_DLH), v) +#define SIR_UART_PUT_LCR(port, v) bfin_write16(((port)->membase + OFFSET_LCR), v) +#define SIR_UART_PUT_GCTL(port, v) bfin_write16(((port)->membase + OFFSET_GCTL), v) + +#ifdef CONFIG_SIR_BFIN_DMA +struct dma_rx_buf { + char *buf; + int head; + int tail; + }; +#endif /* CONFIG_SIR_BFIN_DMA */ + +struct bfin_sir_port { + unsigned char __iomem *membase; + unsigned int irq; + unsigned int lsr; + unsigned long clk; + struct net_device *dev; +#ifdef CONFIG_SIR_BFIN_DMA + int tx_done; + struct dma_rx_buf rx_dma_buf; + struct timer_list rx_dma_timer; + int rx_dma_nrows; +#endif /* CONFIG_SIR_BFIN_DMA */ + unsigned int tx_dma_channel; + unsigned int rx_dma_channel; +}; + +struct bfin_sir_port sir_ports[BFIN_UART_NR_PORTS]; + +struct bfin_sir_port_res { + unsigned long base_addr; + int irq; + unsigned int rx_dma_channel; + unsigned int tx_dma_channel; +}; + +struct bfin_sir_port_res bfin_sir_port_resource[] = { +#ifdef CONFIG_BFIN_SIR0 + { + 0xFFC00400, + IRQ_UART_RX, + CH_UART_RX, + CH_UART_TX, + }, +#endif +}; + +int nr_sirs = ARRAY_SIZE(bfin_sir_port_resource); + +struct bfin_sir_self { + struct bfin_sir_port *sir_port; + spinlock_t lock; + unsigned int open; + int speed; + int newspeed; + + struct sk_buff *txskb; + struct sk_buff *rxskb; + struct net_device_stats stats; + struct device *dev; + struct irlap_cb *irlap; + struct qos_info qos; + + iobuff_t tx_buff; + iobuff_t rx_buff; + + struct work_struct work; + int mtt; +}; + +static inline unsigned int SIR_UART_GET_LSR(struct bfin_sir_port *port) +{ + unsigned int lsr = bfin_read16(port->membase + OFFSET_LSR); + port->lsr |= (lsr & (BI|FE|PE|OE)); + return lsr | port->lsr; +} + +static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port) +{ + port->lsr = 0; + bfin_read16(port->membase + OFFSET_LSR); +} + +#define DRIVER_NAME "bfin_sir" + +static int bfin_sir_hw_init(void) +{ + int ret = -ENODEV; +#ifdef CONFIG_BFIN_SIR0 + ret = peripheral_request(P_UART0_TX, DRIVER_NAME); + if (ret) + return ret; + ret = peripheral_request(P_UART0_RX, DRIVER_NAME); + if (ret) + return ret; +#endif + return ret; +} diff --git a/arch/blackfin/mach-bf561/include/mach/blackfin.h b/arch/blackfin/mach-bf561/include/mach/blackfin.h new file mode 100644 index 00000000000..0ea8666e676 --- /dev/null +++ b/arch/blackfin/mach-bf561/include/mach/blackfin.h @@ -0,0 +1,87 @@ +/* + * File: include/asm-blackfin/mach-bf561/blackfin.h + * Based on: + * Author: + * + * Created: + * Description: + * + * Rev: + * + * Modified: + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. + * If not, write to the Free Software Foundation, + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _MACH_BLACKFIN_H_ +#define _MACH_BLACKFIN_H_ + +#define BF561_FAMILY + +#include "bf561.h" +#includ |