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-rw-r--r--include/asm-blackfin/blackfin.h33
-rw-r--r--include/asm-blackfin/mach-bf533/anomaly.h84
-rw-r--r--include/asm-blackfin/mach-bf537/anomaly.h21
-rw-r--r--include/asm-blackfin/mach-common/cdef_LPBlackfin.h27
4 files changed, 156 insertions, 9 deletions
diff --git a/include/asm-blackfin/blackfin.h b/include/asm-blackfin/blackfin.h
index db3b615ffbab..25b934b7f829 100644
--- a/include/asm-blackfin/blackfin.h
+++ b/include/asm-blackfin/blackfin.h
@@ -39,7 +39,9 @@ static inline void SSYNC (void)
39#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244) 39#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
40static inline void SSYNC (void) 40static inline void SSYNC (void)
41{ 41{
42 __builtin_bfin_ssync(); 42 __asm__ __volatile__ ("nop; nop; nop;\n\t"
43 "ssync;\n\t"
44 ::);
43} 45}
44#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244) 46#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
45static inline void SSYNC (void) 47static inline void SSYNC (void)
@@ -71,7 +73,9 @@ static inline void CSYNC (void)
71#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244) 73#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
72static inline void CSYNC (void) 74static inline void CSYNC (void)
73{ 75{
74 __builtin_bfin_csync(); 76 __asm__ __volatile__ ("nop; nop; nop;\n\t"
77 "ssync;\n\t"
78 ::);
75} 79}
76#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244) 80#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
77static inline void CSYNC (void) 81static inline void CSYNC (void)
@@ -80,6 +84,31 @@ static inline void CSYNC (void)
80} 84}
81#endif 85#endif
82 86
87#else /* __ASSEMBLY__ */
88
89/* SSYNC & CSYNC implementations for assembly files */
90
91#define ssync(x) SSYNC(x)
92#define csync(x) CSYNC(x)
93
94#if defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
95#define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
96#define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
97
98#elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
99#define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
100#define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
101
102#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
103#define SSYNC(scratch) nop; nop; nop; SSYNC;
104#define CSYNC(scratch) nop; nop; nop; CSYNC;
105
106#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
107#define SSYNC(scratch) SSYNC;
108#define CSYNC(scratch) CSYNC;
109
110#endif /* ANOMALY_05000312 & ANOMALY_05000244 handling */
111
83#endif /* __ASSEMBLY__ */ 112#endif /* __ASSEMBLY__ */
84 113
85#endif /* _BLACKFIN_H_ */ 114#endif /* _BLACKFIN_H_ */
diff --git a/include/asm-blackfin/mach-bf533/anomaly.h b/include/asm-blackfin/mach-bf533/anomaly.h
index a84d3909345e..7302f290b93d 100644
--- a/include/asm-blackfin/mach-bf533/anomaly.h
+++ b/include/asm-blackfin/mach-bf533/anomaly.h
@@ -43,7 +43,8 @@
43#endif 43#endif
44 44
45/* Issues that are common to 0.5, 0.4, and 0.3 silicon */ 45/* Issues that are common to 0.5, 0.4, and 0.3 silicon */
46#if (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3)) 46#if (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_4) \
47 || defined(CONFIG_BF_REV_0_3))
47#define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in 48#define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in
48 slot1 and store of a P register in slot 2 is not 49 slot1 and store of a P register in slot 2 is not
49 supported */ 50 supported */
@@ -76,11 +77,16 @@
76 control */ 77 control */
77#define ANOMALY_05000283 /* A system MMR write is stalled indefinitely when 78#define ANOMALY_05000283 /* A system MMR write is stalled indefinitely when
78 killed in a particular stage*/ 79 killed in a particular stage*/
80#define ANOMALY_05000311 /* Erroneous flag pin operations under specific
81 sequences */
79#define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC 82#define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC
80 registers are interrupted */ 83 registers are interrupted */
81#define ANOMALY_05000311 /* Erroneous flag pin operations under specific sequences*/ 84#define ANOMALY_05000313 /* PPI Is Level-Sensitive on First Transfer */
82 85#define ANOMALY_05000315 /* Killed System MMR Write Completes Erroneously On
83#endif 86 * Next System MMR Access */
87#define ANOMALY_05000319 /* Internal Voltage Regulator Values of 1.05V, 1.10V
88 * and 1.15V Not Allowed for LQFP Packages */
89#endif /* Issues that are common to 0.5, 0.4, and 0.3 silicon */
84 90
85/* These issues only occur on 0.3 or 0.4 BF533 */ 91/* These issues only occur on 0.3 or 0.4 BF533 */
86#if (defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3)) 92#if (defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3))
@@ -134,14 +140,14 @@
134 internal voltage regulator (VDDint) to increase. */ 140 internal voltage regulator (VDDint) to increase. */
135#define ANOMALY_05000270 /* High I/O activity causes the output voltage of the 141#define ANOMALY_05000270 /* High I/O activity causes the output voltage of the
136 internal voltage regulator (VDDint) to decrease */ 142 internal voltage regulator (VDDint) to decrease */
137#endif 143#endif /* issues only occur on 0.3 or 0.4 BF533 */
138 144
139/* These issues are only on 0.4 silicon */ 145/* These issues are only on 0.4 silicon */
140#if (defined(CONFIG_BF_REV_0_4)) 146#if (defined(CONFIG_BF_REV_0_4))
141#define ANOMALY_05000234 /* Incorrect Revision Number in DSPID Register */ 147#define ANOMALY_05000234 /* Incorrect Revision Number in DSPID Register */
142#define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel 148#define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel
143 (TDM) */ 149 (TDM) */
144#endif 150#endif /* issues are only on 0.4 silicon */
145 151
146/* These issues are only on 0.3 silicon */ 152/* These issues are only on 0.3 silicon */
147#if defined(CONFIG_BF_REV_0_3) 153#if defined(CONFIG_BF_REV_0_3)
@@ -170,6 +176,72 @@
170#define ANOMALY_05000233 /* PPI_FS3 is not driven in 2 or 3 internal Frame 176#define ANOMALY_05000233 /* PPI_FS3 is not driven in 2 or 3 internal Frame
171 Sync Transmit Mode */ 177 Sync Transmit Mode */
172#define ANOMALY_05000271 /* Spontaneous reset of Internal Voltage Regulator */ 178#define ANOMALY_05000271 /* Spontaneous reset of Internal Voltage Regulator */
179#endif /* only on 0.3 silicon */
180
181#if defined(CONFIG_BF_REV_0_2)
182#define ANOMALY_05000067 /* Watchpoints (Hardware Breakpoints) are not
183 * supported */
184#define ANOMALY_05000109 /* Reserved bits in SYSCFG register not set at
185 * power on */
186#define ANOMALY_05000116 /* Trace Buffers may record discontinuities into
187 * emulation mode and/or exception, NMI, reset
188 * handlers */
189#define ANOMALY_05000123 /* DTEST_COMMAND initiated memory access may be
190 * incorrect if data cache or DMA is active */
191#define ANOMALY_05000124 /* DMA Lock-up at CCLK to SCLK ratios of 4:1, 2:1,
192 * or 1:1 */
193#define ANOMALY_05000125 /* Erroneous exception when enabling cache */
194#define ANOMALY_05000126 /* SPI clock polarity and phase bits incorrect
195 * during booting */
196#define ANOMALY_05000137 /* DMEM_CONTROL is not set on Reset */
197#define ANOMALY_05000138 /* SPI boot will not complete if there is a zero fill
198 * block in the loader file */
199#define ANOMALY_05000140 /* Allowing the SPORT RX FIFO to fill will cause an
200 * overflow */
201#define ANOMALY_05000141 /* An Infinite Stall occurs with a particular sequence
202 * of consecutive dual dag events */
203#define ANOMALY_05000142 /* Interrupts may be lost when a programmable input
204 * flag is configured to be edge sensitive */
205#define ANOMALY_05000143 /* A read from external memory may return a wrong
206 * value with data cache enabled */
207#define ANOMALY_05000144 /* DMA and TESTSET conflict when both are accessing
208 * external memory */
209#define ANOMALY_05000145 /* In PWM_OUT mode, you must enable the PPI block to
210 * generate a waveform from PPI_CLK */
211#define ANOMALY_05000146 /* MDMA may lose the first few words of a descriptor
212 * chain */
213#define ANOMALY_05000147 /* The source MDMA descriptor may stop with a DMA
214 * Error */
215#define ANOMALY_05000148 /* When booting from a 16-bit asynchronous memory
216 * device, the upper 8-bits of each word must be
217 * 0x00 */
218#define ANOMALY_05000153 /* Frame Delay in SPORT Multichannel Mode */
219#define ANOMALY_05000154 /* SPORT TFS signal is active in Multi-channel mode
220 * outside of valid channels */
221#define ANOMALY_05000155 /* Timer1 can not be used for PWMOUT mode when a
222 * certain PPI mode is in use */
223#define ANOMALY_05000157 /* A killed 32-bit System MMR write will lead to
224 * the next system MMR access thinking it should be
225 * 32-bit. */
226#define ANOMALY_05000163 /* SPORT transmit data is not gated by external frame
227 * sync in certain conditions */
228#define ANOMALY_05000168 /* SDRAM auto-refresh and subsequent Power Ups */
229#define ANOMALY_05000169 /* DATA CPLB page miss can result in lost
230 * write-through cache data writes */
231#define ANOMALY_05000173 /* DMA vs Core accesses to external memory */
232#define ANOMALY_05000174 /* Cache Fill Buffer Data lost */
233#define ANOMALY_05000175 /* Overlapping Sequencer and Memory Stalls */
234#define ANOMALY_05000176 /* Multiplication of (-1) by (-1) followed by an
235 * accumulator saturation */
236#define ANOMALY_05000181 /* Disabling the PPI resets the PPI configuration
237 * registers */
238#define ANOMALY_05000185 /* PPI TX Mode with 2 External Frame Syncs */
239#define ANOMALY_05000191 /* PPI does not invert the Driving PPICLK edge in
240 * Transmit Modes */
241#define ANOMALY_05000192 /* In PPI Transmit Modes with External Frame Syncs
242 * POLC */
243#define ANOMALY_05000206 /* Internal Voltage Regulator may not start up */
244
173#endif 245#endif
174 246
175#endif /* _MACH_ANOMALY_H_ */ 247#endif /* _MACH_ANOMALY_H_ */
diff --git a/include/asm-blackfin/mach-bf537/anomaly.h b/include/asm-blackfin/mach-bf537/anomaly.h
index 7f040f5ba018..4453e614c3b1 100644
--- a/include/asm-blackfin/mach-bf537/anomaly.h
+++ b/include/asm-blackfin/mach-bf537/anomaly.h
@@ -73,8 +73,13 @@
73 control */ 73 control */
74#define ANOMALY_05000283 /* A system MMR write is stalled indefinitely when 74#define ANOMALY_05000283 /* A system MMR write is stalled indefinitely when
75 killed in a particular stage*/ 75 killed in a particular stage*/
76#define ANOMALY_05000310 /* False hardware errors caused by fetches at the
77 * boundary of reserved memory */
76#define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC 78#define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC
77 registers are interrupted */ 79 registers are interrupted */
80#define ANOMALY_05000313 /* PPI is level sensitive on first transfer */
81#define ANOMALY_05000322 /* EMAC RMII mode at 10-Base-T speed: RX frames not
82 * received properly */
78#endif 83#endif
79 84
80#if defined(CONFIG_BF_REV_0_2) 85#if defined(CONFIG_BF_REV_0_2)
@@ -114,7 +119,21 @@
114 DMA system instability */ 119 DMA system instability */
115#define ANOMALY_05000280 /* SPI Master boot mode does not work well with 120#define ANOMALY_05000280 /* SPI Master boot mode does not work well with
116 Atmel Dataflash devices */ 121 Atmel Dataflash devices */
117 122#define ANOMALY_05000281 /* False Hardware Error Exception when ISR context
123 * is not restored */
124#define ANOMALY_05000282 /* Memory DMA corruption with 32-bit data and traffic
125 * control */
126#define ANOMALY_05000283 /* System MMR Write Is Stalled Indefinitely When
127 * Killed in a Particular Stage */
128#define ANOMALY_05000285 /* New Feature: EMAC TX DMA Word Alignment
129 * (Not Available On Older Silicon) */
130#define ANOMALY_05000288 /* SPORTs may receive bad data if FIFOs fill up */
131#define ANOMALY_05000315 /* Killed System MMR Write Completes Erroneously
132 * On Next System MMR Access */
133#define ANOMALY_05000316 /* EMAC RMII mode: collisions occur in Full Duplex
134 * mode */
135#define ANOMALY_05000321 /* EMAC RMII mode: TX frames in half duplex fail with
136 * status No Carrier */
118#endif /* CONFIG_BF_REV_0_2 */ 137#endif /* CONFIG_BF_REV_0_2 */
119 138
120#endif /* _MACH_ANOMALY_H_ */ 139#endif /* _MACH_ANOMALY_H_ */
diff --git a/include/asm-blackfin/mach-common/cdef_LPBlackfin.h b/include/asm-blackfin/mach-common/cdef_LPBlackfin.h
index d39c396f850d..58f878947cbc 100644
--- a/include/asm-blackfin/mach-common/cdef_LPBlackfin.h
+++ b/include/asm-blackfin/mach-common/cdef_LPBlackfin.h
@@ -39,7 +39,20 @@
39#define bfin_read_SRAM_BASE_ADDRESS() bfin_read32(SRAM_BASE_ADDRESS) 39#define bfin_read_SRAM_BASE_ADDRESS() bfin_read32(SRAM_BASE_ADDRESS)
40#define bfin_write_SRAM_BASE_ADDRESS(val) bfin_write32(SRAM_BASE_ADDRESS,val) 40#define bfin_write_SRAM_BASE_ADDRESS(val) bfin_write32(SRAM_BASE_ADDRESS,val)
41#define bfin_read_DMEM_CONTROL() bfin_read32(DMEM_CONTROL) 41#define bfin_read_DMEM_CONTROL() bfin_read32(DMEM_CONTROL)
42#ifdef ANOMALY_05000125
43static __inline__ void bfin_write_DMEM_CONTROL(unsigned int val)
44{
45 unsigned long flags, iwr;
46
47 local_irq_save(flags);
48 __asm__(".align 8\n");
49 bfin_write32(IMEM_CONTROL, val);
50 __builtin_bfin_ssync();
51 local_irq_restore(flags);
52}
53#else
42#define bfin_write_DMEM_CONTROL(val) bfin_write32(DMEM_CONTROL,val) 54#define bfin_write_DMEM_CONTROL(val) bfin_write32(DMEM_CONTROL,val)
55#endif
43#define bfin_read_DCPLB_STATUS() bfin_read32(DCPLB_STATUS) 56#define bfin_read_DCPLB_STATUS() bfin_read32(DCPLB_STATUS)
44#define bfin_write_DCPLB_STATUS(val) bfin_write32(DCPLB_STATUS,val) 57#define bfin_write_DCPLB_STATUS(val) bfin_write32(DCPLB_STATUS,val)
45#define bfin_read_DCPLB_FAULT_ADDR() bfin_read32(DCPLB_FAULT_ADDR) 58#define bfin_read_DCPLB_FAULT_ADDR() bfin_read32(DCPLB_FAULT_ADDR)
@@ -125,7 +138,21 @@
125#define DTEST_DATA3 0xFFE0040C 138#define DTEST_DATA3 0xFFE0040C
126*/ 139*/
127#define bfin_read_IMEM_CONTROL() bfin_read32(IMEM_CONTROL) 140#define bfin_read_IMEM_CONTROL() bfin_read32(IMEM_CONTROL)
141#ifdef ANOMALY_05000125
142static __inline__ void bfin_write_IMEM_CONTROL(unsigned int val)
143{
144 unsigned long flags, iwr;
145
146 local_irq_save(flags);
147 __asm__(".align 8\n");
148 bfin_write32(IMEM_CONTROL, val);
149 __builtin_bfin_ssync();
150 local_irq_restore(flags);
151
152}
153#else
128#define bfin_write_IMEM_CONTROL(val) bfin_write32(IMEM_CONTROL,val) 154#define bfin_write_IMEM_CONTROL(val) bfin_write32(IMEM_CONTROL,val)
155#endif
129#define bfin_read_ICPLB_STATUS() bfin_read32(ICPLB_STATUS) 156#define bfin_read_ICPLB_STATUS() bfin_read32(ICPLB_STATUS)
130#define bfin_write_ICPLB_STATUS(val) bfin_write32(ICPLB_STATUS,val) 157#define bfin_write_ICPLB_STATUS(val) bfin_write32(ICPLB_STATUS,val)
131#define bfin_read_ICPLB_FAULT_ADDR() bfin_read32(ICPLB_FAULT_ADDR) 158#define bfin_read_ICPLB_FAULT_ADDR() bfin_read32(ICPLB_FAULT_ADDR)