31 files changed, 366 insertions, 130 deletions

diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h
index 39bdd86871cf..6ae0619d7696 100644
--- a/include/asm-blackfin/bfin-global.h
+++ b/include/asm-blackfin/bfin-global.h
@@ -51,7 +51,7 @@ extern unsigned long sclk_to_usecs(unsigned long sclk);
 extern unsigned long usecs_to_sclk(unsigned long usecs);
 
 extern void dump_bfin_process(struct pt_regs *regs);
-extern void dump_bfin_mem(void *retaddr);
+extern void dump_bfin_mem(struct pt_regs *regs);
 extern void dump_bfin_trace_buffer(void);
 
 extern int init_arch_irq(void);
diff --git a/include/asm-blackfin/cplb-mpu.h b/include/asm-blackfin/cplb-mpu.h
new file mode 100644
index 000000000000..75c67b99d607
--- /dev/null
+++ b/include/asm-blackfin/cplb-mpu.h
@@ -0,0 +1,61 @@
+/*
+ * File:         include/asm-blackfin/cplbinit.h
+ * Based on:
+ * Author:
+ *
+ * Created:
+ * Description:
+ *
+ * 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 __ASM_BFIN_CPLB_MPU_H
+#define __ASM_BFIN_CPLB_MPU_H
+
+struct cplb_entry {
+        unsigned long data, addr;
+};
+
+struct mem_region {
+        unsigned long start, end;
+        unsigned long dcplb_data;
+        unsigned long icplb_data;
+};
+
+extern struct cplb_entry dcplb_tbl[MAX_CPLBS];
+extern struct cplb_entry icplb_tbl[MAX_CPLBS];
+extern int first_switched_icplb;
+extern int first_mask_dcplb;
+extern int first_switched_dcplb;
+
+extern int nr_dcplb_miss, nr_icplb_miss, nr_icplb_supv_miss, nr_dcplb_prot;
+extern int nr_cplb_flush;
+
+extern int page_mask_order;
+extern int page_mask_nelts;
+
+extern unsigned long *current_rwx_mask;
+
+extern void flush_switched_cplbs(void);
+extern void set_mask_dcplbs(unsigned long *);
+
+extern void __noreturn panic_cplb_error(int seqstat, struct pt_regs *);
+
+#endif /* __ASM_BFIN_CPLB_MPU_H */
diff --git a/include/asm-blackfin/cplb.h b/include/asm-blackfin/cplb.h
index 06828d77a58f..654375c2b746 100644
--- a/include/asm-blackfin/cplb.h
+++ b/include/asm-blackfin/cplb.h
@@ -65,7 +65,11 @@
 #define SIZE_1M 0x00100000      /* 1M */
 #define SIZE_4M 0x00400000      /* 4M */
 
+#ifdef CONFIG_MPU
+#define MAX_CPLBS 16
+#else
 #define MAX_CPLBS (16 * 2)
+#endif
 
 #define ASYNC_MEMORY_CPLB_COVERAGE      ((ASYNC_BANK0_SIZE + ASYNC_BANK1_SIZE + \
                                  ASYNC_BANK2_SIZE + ASYNC_BANK3_SIZE) / SIZE_4M)
diff --git a/include/asm-blackfin/cplbinit.h b/include/asm-blackfin/cplbinit.h
index c4d0596e8e9f..0eb1c1b685a7 100644
--- a/include/asm-blackfin/cplbinit.h
+++ b/include/asm-blackfin/cplbinit.h
@@ -33,6 +33,12 @@
 #include <asm/blackfin.h>
 #include <asm/cplb.h>
 
+#ifdef CONFIG_MPU
+
+#include <asm/cplb-mpu.h>
+
+#else
+
 #define INITIAL_T 0x1
 #define SWITCH_T  0x2
 #define I_CPLB    0x4
@@ -79,6 +85,8 @@ extern u_long ipdt_swapcount_table[];
 extern u_long dpdt_swapcount_table[];
 #endif
 
+#endif /* CONFIG_MPU */
+
 extern unsigned long reserved_mem_dcache_on;
 extern unsigned long reserved_mem_icache_on;
 
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h
index b469505af364..5abaa2cee8db 100644
--- a/include/asm-blackfin/dma.h
+++ b/include/asm-blackfin/dma.h
@@ -76,6 +76,9 @@ enum dma_chan_status {
 #define INTR_ON_BUF    2
 #define INTR_ON_ROW    3
 
+#define DMA_NOSYNC_KEEP_DMA_BUF 0
+#define DMA_SYNC_RESTART        1
+
 struct dmasg {
         unsigned long next_desc_addr;
         unsigned long start_addr;
@@ -157,7 +160,8 @@ void set_dma_y_count(unsigned int channel, unsigned short y_count);
 void set_dma_y_modify(unsigned int channel, short y_modify);
 void set_dma_config(unsigned int channel, unsigned short config);
 unsigned short set_bfin_dma_config(char direction, char flow_mode,
-                                   char intr_mode, char dma_mode, char width);
+                                   char intr_mode, char dma_mode, char width,
+                                   char syncmode);
 void set_dma_curr_addr(unsigned int channel, unsigned long addr);
 
 /* get curr status for polling */
diff --git a/include/asm-blackfin/gpio.h b/include/asm-blackfin/gpio.h
index 33ce98ef7e0f..d0426c108262 100644
--- a/include/asm-blackfin/gpio.h
+++ b/include/asm-blackfin/gpio.h
@@ -7,7 +7,7 @@
  * Description:
  *
  * Modified:
- *               Copyright 2004-2006 Analog Devices Inc.
+ *               Copyright 2004-2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -304,39 +304,39 @@
 **************************************************************/
 
 #ifndef BF548_FAMILY
-void set_gpio_dir(unsigned short, unsigned short);
-void set_gpio_inen(unsigned short, unsigned short);
-void set_gpio_polar(unsigned short, unsigned short);
-void set_gpio_edge(unsigned short, unsigned short);
-void set_gpio_both(unsigned short, unsigned short);
-void set_gpio_data(unsigned short, unsigned short);
-void set_gpio_maska(unsigned short, unsigned short);
-void set_gpio_maskb(unsigned short, unsigned short);
-void set_gpio_toggle(unsigned short);
-void set_gpiop_dir(unsigned short, unsigned short);
-void set_gpiop_inen(unsigned short, unsigned short);
-void set_gpiop_polar(unsigned short, unsigned short);
-void set_gpiop_edge(unsigned short, unsigned short);
-void set_gpiop_both(unsigned short, unsigned short);
-void set_gpiop_data(unsigned short, unsigned short);
-void set_gpiop_maska(unsigned short, unsigned short);
-void set_gpiop_maskb(unsigned short, unsigned short);
-unsigned short get_gpio_dir(unsigned short);
-unsigned short get_gpio_inen(unsigned short);
-unsigned short get_gpio_polar(unsigned short);
-unsigned short get_gpio_edge(unsigned short);
-unsigned short get_gpio_both(unsigned short);
-unsigned short get_gpio_maska(unsigned short);
-unsigned short get_gpio_maskb(unsigned short);
-unsigned short get_gpio_data(unsigned short);
-unsigned short get_gpiop_dir(unsigned short);
-unsigned short get_gpiop_inen(unsigned short);
-unsigned short get_gpiop_polar(unsigned short);
-unsigned short get_gpiop_edge(unsigned short);
-unsigned short get_gpiop_both(unsigned short);
-unsigned short get_gpiop_maska(unsigned short);
-unsigned short get_gpiop_maskb(unsigned short);
-unsigned short get_gpiop_data(unsigned short);
+void set_gpio_dir(unsigned, unsigned short);
+void set_gpio_inen(unsigned, unsigned short);
+void set_gpio_polar(unsigned, unsigned short);
+void set_gpio_edge(unsigned, unsigned short);
+void set_gpio_both(unsigned, unsigned short);
+void set_gpio_data(unsigned, unsigned short);
+void set_gpio_maska(unsigned, unsigned short);
+void set_gpio_maskb(unsigned, unsigned short);
+void set_gpio_toggle(unsigned);
+void set_gpiop_dir(unsigned, unsigned short);
+void set_gpiop_inen(unsigned, unsigned short);
+void set_gpiop_polar(unsigned, unsigned short);
+void set_gpiop_edge(unsigned, unsigned short);
+void set_gpiop_both(unsigned, unsigned short);
+void set_gpiop_data(unsigned, unsigned short);
+void set_gpiop_maska(unsigned, unsigned short);
+void set_gpiop_maskb(unsigned, unsigned short);
+unsigned short get_gpio_dir(unsigned);
+unsigned short get_gpio_inen(unsigned);
+unsigned short get_gpio_polar(unsigned);
+unsigned short get_gpio_edge(unsigned);
+unsigned short get_gpio_both(unsigned);
+unsigned short get_gpio_maska(unsigned);
+unsigned short get_gpio_maskb(unsigned);
+unsigned short get_gpio_data(unsigned);
+unsigned short get_gpiop_dir(unsigned);
+unsigned short get_gpiop_inen(unsigned);
+unsigned short get_gpiop_polar(unsigned);
+unsigned short get_gpiop_edge(unsigned);
+unsigned short get_gpiop_both(unsigned);
+unsigned short get_gpiop_maska(unsigned);
+unsigned short get_gpiop_maskb(unsigned);
+unsigned short get_gpiop_data(unsigned);
 
 struct gpio_port_t {
         unsigned short data;
@@ -382,8 +382,8 @@ struct gpio_port_t {
 #define PM_WAKE_LOW     0x8
 #define PM_WAKE_BOTH_EDGES      (PM_WAKE_RISING | PM_WAKE_FALLING)
 
-int gpio_pm_wakeup_request(unsigned short gpio, unsigned char type);
-void gpio_pm_wakeup_free(unsigned short gpio);
+int gpio_pm_wakeup_request(unsigned gpio, unsigned char type);
+void gpio_pm_wakeup_free(unsigned gpio);
 unsigned int gpio_pm_setup(void);
 void gpio_pm_restore(void);
 
@@ -426,19 +426,19 @@ struct gpio_port_s {
 * MODIFICATION HISTORY :
 **************************************************************/
 
-int gpio_request(unsigned short, const char *);
-void gpio_free(unsigned short);
+int gpio_request(unsigned, const char *);
+void gpio_free(unsigned);
 
-void gpio_set_value(unsigned short gpio, unsigned short arg);
-unsigned short gpio_get_value(unsigned short gpio);
+void gpio_set_value(unsigned gpio, int arg);
+int gpio_get_value(unsigned gpio);
 
 #ifndef BF548_FAMILY
 #define gpio_get_value(gpio)            get_gpio_data(gpio)
 #define gpio_set_value(gpio, value)     set_gpio_data(gpio, value)
 #endif
 
-void gpio_direction_input(unsigned short gpio);
-void gpio_direction_output(unsigned short gpio);
+int gpio_direction_input(unsigned gpio);
+int gpio_direction_output(unsigned gpio, int value);
 
 #include <asm-generic/gpio.h>           /* cansleep wrappers */
 #include <asm/irq.h>
diff --git a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
index 0b867e6a76c4..15dbc21eed8b 100644
--- a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
@@ -146,7 +146,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart)
 
         if (uart->rts_pin >= 0) {
                 gpio_request(uart->rts_pin, DRIVER_NAME);
-                gpio_direction_output(uart->rts_pin);
+                gpio_direction_output(uart->rts_pin, 0);
         }
 #endif
 }
diff --git a/include/asm-blackfin/mach-bf527/portmux.h b/include/asm-blackfin/mach-bf527/portmux.h
index dcf001adc63c..ae4d205bfcf5 100644
--- a/include/asm-blackfin/mach-bf527/portmux.h
+++ b/include/asm-blackfin/mach-bf527/portmux.h
@@ -1,6 +1,8 @@
 #ifndef _MACH_PORTMUX_H_
 #define _MACH_PORTMUX_H_
 
+#define MAX_RESOURCES   MAX_BLACKFIN_GPIOS
+
 #define P_PPI0_D0       (P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(0))
 #define P_PPI0_D1       (P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(0))
 #define P_PPI0_D2       (P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(0))
diff --git a/include/asm-blackfin/mach-bf533/anomaly.h b/include/asm-blackfin/mach-bf533/anomaly.h
index f36ff5af1b91..98209d40abba 100644
--- a/include/asm-blackfin/mach-bf533/anomaly.h
+++ b/include/asm-blackfin/mach-bf533/anomaly.h
@@ -7,9 +7,7 @@
  */
 
 /* This file shoule be up to date with:
- *  - Revision X,  March 23, 2007; ADSP-BF533 Blackfin Processor Anomaly List
- *  - Revision AB, March 23, 2007; ADSP-BF532 Blackfin Processor Anomaly List
- *  - Revision W,  March 23, 2007; ADSP-BF531 Blackfin Processor Anomaly List
+ *  - Revision B, 12/10/2007; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -17,7 +15,7 @@
 
 /* We do not support 0.1 or 0.2 silicon - sorry */
 #if __SILICON_REVISION__ < 3
-# error Kernel will not work on BF533 silicon version 0.0, 0.1, or 0.2
+# error will not work on BF533 silicon version 0.0, 0.1, or 0.2
 #endif
 
 #if defined(__ADSPBF531__)
@@ -251,6 +249,12 @@
 #define ANOMALY_05000192 (__SILICON_REVISION__ < 3)
 /* Internal Voltage Regulator may not start up */
 #define ANOMALY_05000206 (__SILICON_REVISION__ < 3)
+/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
+#define ANOMALY_05000357 (1)
+/* 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)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000266 (0)
diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
index 69b9f8e120e9..7871d4313f49 100644
--- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
@@ -111,7 +111,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart)
         }
         if (uart->rts_pin >= 0) {
                 gpio_request(uart->rts_pin, DRIVER_NAME);
-                gpio_direction_input(uart->rts_pin);
+                gpio_direction_input(uart->rts_pin, 0);
         }
 #endif
 }
diff --git a/include/asm-blackfin/mach-bf533/portmux.h b/include/asm-blackfin/mach-bf533/portmux.h
index 137f4884acfe..685a2651dcda 100644
--- a/include/asm-blackfin/mach-bf533/portmux.h
+++ b/include/asm-blackfin/mach-bf533/portmux.h
@@ -1,6 +1,8 @@
 #ifndef _MACH_PORTMUX_H_
 #define _MACH_PORTMUX_H_
 
+#define MAX_RESOURCES   MAX_BLACKFIN_GPIOS
+
 #define P_PPI0_CLK      (P_DONTCARE)
 #define P_PPI0_FS1      (P_DONTCARE)
 #define P_PPI0_FS2      (P_DONTCARE)
diff --git a/include/asm-blackfin/mach-bf537/anomaly.h b/include/asm-blackfin/mach-bf537/anomaly.h
index 2b66ecf489f7..746a794b3119 100644
--- a/include/asm-blackfin/mach-bf537/anomaly.h
+++ b/include/asm-blackfin/mach-bf537/anomaly.h
@@ -7,9 +7,7 @@
  */
 
 /* This file shoule be up to date with:
- *  - Revision M, March 13, 2007; ADSP-BF537 Blackfin Processor Anomaly List
- *  - Revision L, March 13, 2007; ADSP-BF536 Blackfin Processor Anomaly List
- *  - Revision M, March 13, 2007; ADSP-BF534 Blackfin Processor Anomaly List
+ *  - Revision A, 09/04/2007; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -17,7 +15,7 @@
 
 /* We do not support 0.1 silicon - sorry */
 #if __SILICON_REVISION__ < 2
-# error Kernel will not work on BF537 silicon version 0.0 or 0.1
+# error will not work on BF537 silicon version 0.0 or 0.1
 #endif
 
 #if defined(__ADSPBF534__)
@@ -44,6 +42,8 @@
 #define ANOMALY_05000122 (1)
 /* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */
 #define ANOMALY_05000157 (__SILICON_REVISION__ < 2)
+/* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */
+#define ANOMALY_05000167 (1)
 /* PPI_DELAY not functional in PPI modes with 0 frame syncs */
 #define ANOMALY_05000180 (1)
 /* Instruction Cache Is Not Functional */
@@ -130,6 +130,12 @@
 #define ANOMALY_05000321 (__SILICON_REVISION__ < 3)
 /* EMAC RMII mode at 10-Base-T speed: RX frames not received properly */
 #define ANOMALY_05000322 (1)
+/* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */
+#define ANOMALY_05000341 (__SILICON_REVISION__ >= 3)
+/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
+#define ANOMALY_05000357 (1)
+/* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */
+#define ANOMALY_05000359 (1)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000125 (0)
diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
index 6fb328f5186a..86e45c379838 100644
--- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
@@ -146,7 +146,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart)
 
         if (uart->rts_pin >= 0) {
                 gpio_request(uart->rts_pin, DRIVER_NAME);
-                gpio_direction_output(uart->rts_pin);
+                gpio_direction_output(uart->rts_pin, 0);
         }
 #endif
 }
diff --git a/include/asm-blackfin/mach-bf537/portmux.h b/include/asm-blackfin/mach-bf537/portmux.h
index 5a3f7d3bf73d..78fee6e0f237 100644
--- a/include/asm-blackfin/mach-bf537/portmux.h
+++ b/include/asm-blackfin/mach-bf537/portmux.h
@@ -1,6 +1,8 @@
 #ifndef _MACH_PORTMUX_H_
 #define _MACH_PORTMUX_H_
 
+#define MAX_RESOURCES   (MAX_BLACKFIN_GPIOS + GPIO_BANKSIZE)    /* We additionally handle PORTJ */
+
 #define P_UART0_TX      (P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(0))
 #define P_UART0_RX      (P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(0))
 #define P_UART1_TX      (P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(0))
diff --git a/include/asm-blackfin/mach-bf548/anomaly.h b/include/asm-blackfin/mach-bf548/anomaly.h
index c5b63759cdee..850dc12eb7f2 100644
--- a/include/asm-blackfin/mach-bf548/anomaly.h
+++ b/include/asm-blackfin/mach-bf548/anomaly.h
@@ -7,7 +7,7 @@
  */
 
 /* This file shoule be up to date with:
- *  - Revision C, July 16, 2007; ADSP-BF549 Silicon Anomaly List
+ *  - Revision E, 11/28/2007; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -26,47 +26,59 @@
 /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */
 #define ANOMALY_05000272 (1)
 /* False Hardware Error Exception when ISR context is not restored */
-#define ANOMALY_05000281 (1)
+#define ANOMALY_05000281 (__SILICON_REVISION__ < 1)
 /* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */
-#define ANOMALY_05000304 (1)
+#define ANOMALY_05000304 (__SILICON_REVISION__ < 1)
 /* 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)
+#define ANOMALY_05000312 (__SILICON_REVISION__ < 1)
 /* TWI Slave Boot Mode Is Not Functional */
-#define ANOMALY_05000324 (1)
+#define ANOMALY_05000324 (__SILICON_REVISION__ < 1)
 /* External FIFO Boot Mode Is Not Functional */
-#define ANOMALY_05000325 (1)
+#define ANOMALY_05000325 (__SILICON_REVISION__ < 1)
 /* Data Lost When Core and DMA Accesses Are Made to the USB FIFO Simultaneously */
-#define ANOMALY_05000327 (1)
+#define ANOMALY_05000327 (__SILICON_REVISION__ < 1)
 /* Incorrect Access of OTP_STATUS During otp_write() Function */
-#define ANOMALY_05000328 (1)
+#define ANOMALY_05000328 (__SILICON_REVISION__ < 1)
 /* Synchronous Burst Flash Boot Mode Is Not Functional */
-#define ANOMALY_05000329 (1)
+#define ANOMALY_05000329 (__SILICON_REVISION__ < 1)
 /* Host DMA Boot Mode Is Not Functional */
-#define ANOMALY_05000330 (1)
+#define ANOMALY_05000330 (__SILICON_REVISION__ < 1)
 /* Inadequate Timing Margins on DDR DQS to DQ and DQM Skew */
-#define ANOMALY_05000334 (1)
+#define ANOMALY_05000334 (__SILICON_REVISION__ < 1)
 /* Inadequate Rotary Debounce Logic Duration */
-#define ANOMALY_05000335 (1)
+#define ANOMALY_05000335 (__SILICON_REVISION__ < 1)
 /* Phantom Interrupt Occurs After First Configuration of Host DMA Port */
-#define ANOMALY_05000336 (1)
+#define ANOMALY_05000336 (__SILICON_REVISION__ < 1)
 /* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */
-#define ANOMALY_05000337 (1)
+#define ANOMALY_05000337 (__SILICON_REVISION__ < 1)
 /* Slave-Mode SPI0 MISO Failure With CPHA = 0 */
-#define ANOMALY_05000338 (1)
+#define ANOMALY_05000338 (__SILICON_REVISION__ < 1)
 /* If Memory Reads Are Enabled on SDH or HOSTDP, Other DMAC1 Peripherals Cannot Read */
-#define ANOMALY_05000340 (1)
+#define ANOMALY_05000340 (__SILICON_REVISION__ < 1)
 /* Boot Host Wait (HWAIT) and Boot Host Wait Alternate (HWAITA) Signals Are Swapped */
-#define ANOMALY_05000344 (1)
+#define ANOMALY_05000344 (__SILICON_REVISION__ < 1)
 /* USB Calibration Value Is Not Intialized */
-#define ANOMALY_05000346 (1)
+#define ANOMALY_05000346 (__SILICON_REVISION__ < 1)
 /* Boot ROM Kernel Incorrectly Alters Reset Value of USB Register */
-#define ANOMALY_05000347 (1)
+#define ANOMALY_05000347 (__SILICON_REVISION__ < 1)
 /* Data Lost when Core Reads SDH Data FIFO */
-#define ANOMALY_05000349 (1)
+#define ANOMALY_05000349 (__SILICON_REVISION__ < 1)
 /* PLL Status Register Is Inaccurate */
-#define ANOMALY_05000351 (1)
+#define ANOMALY_05000351 (__SILICON_REVISION__ < 1)
+/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
+#define ANOMALY_05000357 (1)
+/* External Memory Read Access Hangs Core With PLL Bypass */
+#define ANOMALY_05000360 (1)
+/* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */
+#define ANOMALY_05000365 (1)
+/* Addressing Conflict between Boot ROM and Asynchronous Memory */
+#define ANOMALY_05000369 (1)
+/* Mobile DDR Operation Not Functional */
+#define ANOMALY_05000377 (1)
+/* Security/Authentication Speedpath Causes Authentication To Fail To Initiate */
+#define ANOMALY_05000378 (1)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000125 (0)
diff --git a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
index f21a1620e6bd..3770aa38ee9f 100644
--- a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
@@ -186,7 +186,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart)
 
         if (uart->rts_pin >= 0) {
                 gpio_request(uart->rts_pin, DRIVER_NAME);
-                gpio_direction_output(uart->rts_pin);
+                gpio_direction_output(uart->rts_pin, 0);
         }
 #endif
 }
diff --git a/include/asm-blackfin/mach-bf548/cdefBF54x_base.h b/include/asm-blackfin/mach-bf548/cdefBF54x_base.h
index aefab3f618c1..19ddcd83c71f 100644
--- a/include/asm-blackfin/mach-bf548/cdefBF54x_base.h
+++ b/include/asm-blackfin/mach-bf548/cdefBF54x_base.h
@@ -244,39 +244,6 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
 #define bfin_read_TWI0_RCV_DATA16()             bfin_read16(TWI0_RCV_DATA16)
 #define bfin_write_TWI0_RCV_DATA16(val)         bfin_write16(TWI0_RCV_DATA16, val)
 
-#define bfin_read_TWI_CLKDIV()                  bfin_read16(TWI0_CLKDIV)
-#define bfin_write_TWI_CLKDIV(val)              bfin_write16(TWI0_CLKDIV, val)
-#define bfin_read_TWI_CONTROL()                 bfin_read16(TWI0_CONTROL)
-#define bfin_write_TWI_CONTROL(val)             bfin_write16(TWI0_CONTROL, val)
-#define bfin_read_TWI_SLAVE_CTRL()              bfin_read16(TWI0_SLAVE_CTRL)
-#define bfin_write_TWI_SLAVE_CTRL(val)          bfin_write16(TWI0_SLAVE_CTRL, val)
-#define bfin_read_TWI_SLAVE_STAT()              bfin_read16(TWI0_SLAVE_STAT)
-#define bfin_write_TWI_SLAVE_STAT(val)          bfin_write16(TWI0_SLAVE_STAT, val)
-#define bfin_read_TWI_SLAVE_ADDR()              bfin_read16(TWI0_SLAVE_ADDR)
-#define bfin_write_TWI_SLAVE_ADDR(val)          bfin_write16(TWI0_SLAVE_ADDR, val)
-#define bfin_read_TWI_MASTER_CTL()              bfin_read16(TWI0_MASTER_CTRL)
-#define bfin_write_TWI_MASTER_CTL(val)          bfin_write16(TWI0_MASTER_CTRL, val)
-#define bfin_read_TWI_MASTER_STAT()             bfin_read16(TWI0_MASTER_STAT)
-#define bfin_write_TWI_MASTER_STAT(val)         bfin_write16(TWI0_MASTER_STAT, val)
-#define bfin_read_TWI_MASTER_ADDR()             bfin_read16(TWI0_MASTER_ADDR)
-#define bfin_write_TWI_MASTER_ADDR(val)         bfin_write16(TWI0_MASTER_ADDR, val)
-#define bfin_read_TWI_INT_STAT()                bfin_read16(TWI0_INT_STAT)
-#define bfin_write_TWI_INT_STAT(val)            bfin_write16(TWI0_INT_STAT, val)
-#define bfin_read_TWI_INT_MASK()                bfin_read16(TWI0_INT_MASK)
-#define bfin_write_TWI_INT_MASK(val)            bfin_write16(TWI0_INT_MASK, val)
-#define bfin_read_TWI_FIFO_CTL()                bfin_read16(TWI0_FIFO_CTRL)
-#define bfin_write_TWI_FIFO_CTL(val)            bfin_write16(TWI0_FIFO_CTRL, val)
-#define bfin_read_TWI_FIFO_STAT()               bfin_read16(TWI0_FIFO_STAT)
-#define bfin_write_TWI_FIFO_STAT(val)           bfin_write16(TWI0_FIFO_STAT, val)
-#define bfin_read_TWI_XMT_DATA8()               bfin_read16(TWI0_XMT_DATA8)
-#define bfin_write_TWI_XMT_DATA8(val)           bfin_write16(TWI0_XMT_DATA8, val)
-#define bfin_read_TWI_XMT_DATA16()              bfin_read16(TWI0_XMT_DATA16)
-#define bfin_write_TWI_XMT_DATA16(val)          bfin_write16(TWI0_XMT_DATA16, val)
-#define bfin_read_TWI_RCV_DATA8()               bfin_read16(TWI0_RCV_DATA8)
-#define bfin_write_TWI_RCV_DATA8(val)           bfin_write16(TWI0_RCV_DATA8, val)
-#define bfin_read_TWI_RCV_DATA16()              bfin_read16(TWI0_RCV_DATA16)
-#define bfin_write_TWI_RCV_DATA16(val)          bfin_write16(TWI0_RCV_DATA16, val)
-
 /* SPORT0 is not defined in the shared file because it is not available on the ADSP-BF542 and ADSP-BF544 bfin_read_()rocessors */
 
 /* SPORT1 Registers */
diff --git a/include/asm-blackfin/mach-bf548/defBF542.h b/include/asm-blackfin/mach-bf548/defBF542.h
index 32d07130200c..a7c809f29ede 100644
--- a/include/asm-blackfin/mach-bf548/defBF542.h
+++ b/include/asm-blackfin/mach-bf548/defBF542.h
@@ -432,8 +432,8 @@
 
 #define              CMD_CRC_FAIL  0x1        /* CMD CRC Fail */
 #define              DAT_CRC_FAIL  0x2        /* Data CRC Fail */
-#define               CMD_TIMEOUT  0x4        /* CMD Time Out */
-#define               DAT_TIMEOUT  0x8        /* Data Time Out */
+#define               CMD_TIME_OUT  0x4        /* CMD Time Out */
+#define               DAT_TIME_OUT  0x8        /* Data Time Out */
 #define               TX_UNDERRUN  0x10       /* Transmit Underrun */
 #define                RX_OVERRUN  0x20       /* Receive Overrun */
 #define              CMD_RESP_END  0x40       /* CMD Response End */
diff --git a/include/asm-blackfin/mach-bf548/defBF548.h b/include/asm-blackfin/mach-bf548/defBF548.h
index ecbca952985c..e46f56891e6a 100644
--- a/include/asm-blackfin/mach-bf548/defBF548.h
+++ b/include/asm-blackfin/mach-bf548/defBF548.h
@@ -1095,8 +1095,8 @@
 
 #define              CMD_CRC_FAIL  0x1        /* CMD CRC Fail */
 #define              DAT_CRC_FAIL  0x2        /* Data CRC Fail */
-#define               CMD_TIMEOUT  0x4        /* CMD Time Out */
-#define               DAT_TIMEOUT  0x8        /* Data Time Out */
+#define               CMD_TIME_OUT  0x4        /* CMD Time Out */
+#define               DAT_TIME_OUT  0x8        /* Data Time Out */
 #define               TX_UNDERRUN  0x10       /* Transmit Underrun */
 #define                RX_OVERRUN  0x20       /* Receive Overrun */
 #define              CMD_RESP_END  0x40       /* CMD Response End */
diff --git a/include/asm-blackfin/mach-bf548/defBF54x_base.h b/include/asm-blackfin/mach-bf548/defBF54x_base.h
index 319a48590c9c..08f90c21fe8a 100644
--- a/include/asm-blackfin/mach-bf548/defBF54x_base.h
+++ b/include/asm-blackfin/mach-bf548/defBF54x_base.h
@@ -1772,17 +1772,36 @@
 #define                       TRP  0x3c0000   /* Pre charge-to-active command period */
 #define                      TRAS  0x3c00000  /* Min Active-to-pre charge time */
 #define                       TRC  0x3c000000 /* Active-to-active time */
+#define DDR_TRAS(x)             ((x<<22)&TRAS)  /* DDR tRAS = (1~15) cycles */
+#define DDR_TRP(x)              ((x<<18)&TRP)   /* DDR tRP = (1~15) cycles */
+#define DDR_TRC(x)              ((x<<26)&TRC)   /* DDR tRC = (1~15) cycles */
+#define DDR_TRFC(x)             ((x<<14)&TRFC)  /* DDR tRFC = (1~15) cycles */
+#define DDR_TREFI(x)            (x&TREFI)       /* DDR tRFC = (1~15) cycles */
 
 /* Bit masks for EBIU_DDRCTL1 */
 
 #define                      TRCD  0xf        /* Active-to-Read/write delay */
-#define                       MRD  0xf0       /* Mode register set to active */
+#define                      TMRD  0xf0       /* Mode register set to active */
 #define                       TWR  0x300      /* Write Recovery time */
 #define               DDRDATWIDTH  0x3000     /* DDR data width */
 #define                  EXTBANKS  0xc000     /* External banks */
 #define               DDRDEVWIDTH  0x30000    /* DDR device width */
 #define                DDRDEVSIZE  0xc0000    /* DDR device size */
-#define                     TWWTR  0xf0000000 /* Write-to-read delay */
+#define                      TWTR  0xf0000000 /* Write-to-read delay */
+#define DDR_TWTR(x)             ((x<<28)&TWTR)  /* DDR tWTR = (1~15) cycles */
+#define DDR_TMRD(x)             ((x<<4)&TMRD)   /* DDR tMRD = (1~15) cycles */
+#define DDR_TWR(x)              ((x<<8)&TWR)    /* DDR tWR = (1~15) cycles */
+#define DDR_TRCD(x)             (x&TRCD)        /* DDR tRCD = (1~15) cycles */
+#define DDR_DATWIDTH            0x2000          /* DDR data width */
+#define EXTBANK_1               0               /* 1 external bank */
+#define EXTBANK_2               0x4000          /* 2 external banks */
+#define DEVSZ_64                0x40000         /* DDR External Bank Size = 64MB */
+#define DEVSZ_128               0x80000         /* DDR External Bank Size = 128MB */
+#define DEVSZ_256               0xc0000         /* DDR External Bank Size = 256MB */
+#define DEVSZ_512               0               /* DDR External Bank Size = 512MB */
+#define DEVWD_4                 0               /* DDR Device Width = 4 Bits    */
+#define DEVWD_8                 0x10000         /* DDR Device Width = 8 Bits    */
+#define DEVWD_16                0x20000         /* DDR Device Width = 16 Bits    */
 
 /* Bit masks for EBIU_DDRCTL2 */
 
@@ -1790,6 +1809,10 @@
 #define                CASLATENCY  0x70       /* CAS latency */
 #define                  DLLRESET  0x100      /* DLL Reset */
 #define                      REGE  0x1000     /* Register mode enable */
+#define CL_1_5                  0x50            /* DDR CAS Latency = 1.5 cycles */
+#define CL_2                    0x20            /* DDR CAS Latency = 2 cycles */
+#define CL_2_5                  0x60            /* DDR CAS Latency = 2.5 cycles */
+#define CL_3                    0x30            /* DDR CAS Latency = 3 cycles */
 
 /* Bit masks for EBIU_DDRCTL3 */
 
@@ -2257,6 +2280,10 @@
 
 #define                      CSEL  0x30       /* Core Select */
 #define                      SSEL  0xf        /* System Select */
+#define                 CSEL_DIV1       0x0000  /* CCLK = VCO / 1 */
+#define                 CSEL_DIV2       0x0010  /* CCLK = VCO / 2 */
+#define                 CSEL_DIV4       0x0020  /* CCLK = VCO / 4 */
+#define                 CSEL_DIV8       0x0030  /* CCLK = VCO / 8 */
 
 /* Bit masks for PLL_CTL */
 
diff --git a/include/asm-blackfin/mach-bf548/irq.h b/include/asm-blackfin/mach-bf548/irq.h
index 9fb7bc5399a8..c34507a3f1df 100644
--- a/include/asm-blackfin/mach-bf548/irq.h
+++ b/include/asm-blackfin/mach-bf548/irq.h
@@ -88,7 +88,7 @@ Events         (highest priority)  EMU         0
 #define IRQ_PINT1               BFIN_IRQ(20)    /* PINT1 Interrupt */
 #define IRQ_MDMAS0              BFIN_IRQ(21)    /* MDMA Stream 0 Interrupt */
 #define IRQ_MDMAS1              BFIN_IRQ(22)    /* MDMA Stream 1 Interrupt */
-#define IRQ_WATCHDOG            BFIN_IRQ(23)    /* Watchdog Interrupt */
+#define IRQ_WATCH               BFIN_IRQ(23)    /* Watchdog Interrupt */
 #define IRQ_DMAC1_ERROR         BFIN_IRQ(24)    /* DMAC1 Status (Error) Interrupt */
 #define IRQ_SPORT2_ERROR        BFIN_IRQ(25)    /* SPORT2 Error Interrupt */
 #define IRQ_SPORT3_ERROR        BFIN_IRQ(26)    /* SPORT3 Error Interrupt */
@@ -406,7 +406,7 @@ Events         (highest priority)  EMU         0
 #define IRQ_PINT1_POS           16
 #define IRQ_MDMAS0_POS          20
 #define IRQ_MDMAS1_POS          24
-#define IRQ_WATCHDOG_POS        28
+#define IRQ_WATCH_POS           28
 
 /* IAR3 BIT FIELDS */
 #define IRQ_DMAC1_ERR_POS       0
diff --git a/include/asm-blackfin/mach-bf548/mem_init.h b/include/asm-blackfin/mach-bf548/mem_init.h
index 0cb279e973d7..befc2903d5a5 100644
--- a/include/asm-blackfin/mach-bf548/mem_init.h
+++ b/include/asm-blackfin/mach-bf548/mem_init.h
@@ -28,8 +28,68 @@
  * If not, write to the Free Software Foundation,
  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
+#define MIN_DDR_SCLK(x) (x*(CONFIG_SCLK_HZ/1000/1000)/1000 + 1)
+
+#if (CONFIG_MEM_MT46V32M16_6T)
+#define DDR_SIZE        DEVSZ_512
+#define DDR_WIDTH       DEVWD_16
+
+#define DDR_tRC         DDR_TRC(MIN_DDR_SCLK(60))
+#define DDR_tRAS        DDR_TRAS(MIN_DDR_SCLK(42))
+#define DDR_tRP         DDR_TRP(MIN_DDR_SCLK(15))
+#define DDR_tRFC        DDR_TRFC(MIN_DDR_SCLK(72))
+#define DDR_tREFI       DDR_TREFI(MIN_DDR_SCLK(7800))
+
+#define DDR_tRCD        DDR_TRCD(MIN_DDR_SCLK(15))
+#define DDR_tWTR        DDR_TWTR(1)
+#define DDR_tMRD        DDR_TMRD(MIN_DDR_SCLK(12))
+#define DDR_tWR         DDR_TWR(MIN_DDR_SCLK(15))
+#endif
+
+#if (CONFIG_MEM_MT46V32M16_5B)
+#define DDR_SIZE        DEVSZ_512
+#define DDR_WIDTH       DEVWD_16
+
+#define DDR_tRC         DDR_TRC(MIN_DDR_SCLK(55))
+#define DDR_tRAS        DDR_TRAS(MIN_DDR_SCLK(40))
+#define DDR_tRP         DDR_TRP(MIN_DDR_SCLK(15))
+#define DDR_tRFC        DDR_TRFC(MIN_DDR_SCLK(70))
+#define DDR_tREFI       DDR_TREFI(MIN_DDR_SCLK(7800))
+
+#define DDR_tRCD        DDR_TRCD(MIN_DDR_SCLK(15))
+#define DDR_tWTR        DDR_TWTR(2)
+#define DDR_tMRD        DDR_TMRD(MIN_DDR_SCLK(10))
+#define DDR_tWR         DDR_TWR(MIN_DDR_SCLK(15))
+#endif
+
+#if (CONFIG_MEM_GENERIC_BOARD)
+#define DDR_SIZE        DEVSZ_512
+#define DDR_WIDTH       DEVWD_16
+
+#define DDR_tRCD        DDR_TRCD(3)
+#define DDR_tWTR        DDR_TWTR(2)
+#define DDR_tWR         DDR_TWR(2)
+#define DDR_tMRD        DDR_TMRD(2)
+#define DDR_tRP         DDR_TRP(3)
+#define DDR_tRAS        DDR_TRAS(7)
+#define DDR_tRC         DDR_TRC(10)
+#define DDR_tRFC        DDR_TRFC(12)
+#define DDR_tREFI       DDR_TREFI(1288)
+#endif
+
+#if (CONFIG_SCLK_HZ <= 133333333)
+#define DDR_CL          CL_2
+#elif (CONFIG_SCLK_HZ <= 166666666)
+#define DDR_CL          CL_2_5
+#else
+#define DDR_CL          CL_3
+#endif
+
+#define mem_DDRCTL0     (DDR_tRP | DDR_tRAS | DDR_tRC | DDR_tRFC | DDR_tREFI)
+#define mem_DDRCTL1     (DDR_DATWIDTH | EXTBANK_1 | DDR_SIZE | DDR_WIDTH | DDR_tWTR \
+                        | DDR_tMRD | DDR_tWR | DDR_tRCD)
+#define mem_DDRCTL2     DDR_CL
 
-#if (CONFIG_MEM_MT46V32M16)
 
 #if defined CONFIG_CLKIN_HALF
 #define CLKIN_HALF       1
diff --git a/include/asm-blackfin/mach-bf548/portmux.h b/include/asm-blackfin/mach-bf548/portmux.h
index 6b485120015f..8177a567dcdb 100644
--- a/include/asm-blackfin/mach-bf548/portmux.h
+++ b/include/asm-blackfin/mach-bf548/portmux.h
@@ -1,6 +1,8 @@
 #ifndef _MACH_PORTMUX_H_
 #define _MACH_PORTMUX_H_
 
+#define MAX_RESOURCES   MAX_BLACKFIN_GPIOS
+
 #define P_SPORT2_TFS    (P_DEFINED | P_IDENT(GPIO_PA0) | P_FUNCT(0))
 #define P_SPORT2_DTSEC  (P_DEFINED | P_IDENT(GPIO_PA1) | P_FUNCT(0))
 #define P_SPORT2_DTPRI  (P_DEFINED | P_IDENT(GPIO_PA2) | P_FUNCT(0))
diff --git a/include/asm-blackfin/mach-bf561/anomaly.h b/include/asm-blackfin/mach-bf561/anomaly.h
index bed956456884..0c1d46193939 100644
--- a/include/asm-blackfin/mach-bf561/anomaly.h
+++ b/include/asm-blackfin/mach-bf561/anomaly.h
@@ -7,7 +7,7 @@
  */
 
 /* This file shoule be up to date with:
- *  - Revision N, March 28, 2007; ADSP-BF561 Silicon Anomaly List
+ *  - Revision O, 11/15/2007; ADSP-BF561 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -15,7 +15,7 @@
 
 /* We do not support 0.1, 0.2, or 0.4 silicon - sorry */
 #if __SILICON_REVISION__ < 3 || __SILICON_REVISION__ == 4
-# error Kernel will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4
+# 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 */
@@ -208,6 +208,8 @@
 #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 */
@@ -246,6 +248,18 @@
 #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)
+/* 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)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000158 (0)
diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
index 69b9f8e120e9..7871d4313f49 100644
--- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
@@ -111,7 +111,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart)
         }
         if (uart->rts_pin >= 0) {
                 gpio_request(uart->rts_pin, DRIVER_NAME);
-                gpio_direction_input(uart->rts_pin);
+                gpio_direction_input(uart->rts_pin, 0);
         }
 #endif
 }
diff --git a/include/asm-blackfin/mach-bf561/portmux.h b/include/asm-blackfin/mach-bf561/portmux.h
index 132ad31665e3..a6ee8206efb6 100644
--- a/include/asm-blackfin/mach-bf561/portmux.h
+++ b/include/asm-blackfin/mach-bf561/portmux.h
@@ -1,6 +1,8 @@
 #ifndef _MACH_PORTMUX_H_
 #define _MACH_PORTMUX_H_
 
+#define MAX_RESOURCES   MAX_BLACKFIN_GPIOS
+
 #define P_PPI0_CLK      (P_DONTCARE)
 #define P_PPI0_FS1      (P_DONTCARE)
 #define P_PPI0_FS2      (P_DONTCARE)
diff --git a/include/asm-blackfin/mmu.h b/include/asm-blackfin/mmu.h
index 11d52f1167d0..757e43906ed4 100644
--- a/include/asm-blackfin/mmu.h
+++ b/include/asm-blackfin/mmu.h
@@ -24,7 +24,9 @@ typedef struct {
         unsigned long   exec_fdpic_loadmap;
         unsigned long   interp_fdpic_loadmap;
 #endif
-
+#ifdef CONFIG_MPU
+        unsigned long *page_rwx_mask;
+#endif
 } mm_context_t;
 
 #endif
diff --git a/include/asm-blackfin/mmu_context.h b/include/asm-blackfin/mmu_context.h
index c5c71a6aaf19..b5eb67596ad5 100644
--- a/include/asm-blackfin/mmu_context.h
+++ b/include/asm-blackfin/mmu_context.h
@@ -30,9 +30,12 @@
 #ifndef __BLACKFIN_MMU_CONTEXT_H__
 #define __BLACKFIN_MMU_CONTEXT_H__
 
+#include <linux/gfp.h>
+#include <linux/sched.h>
 #include <asm/setup.h>
 #include <asm/page.h>
 #include <asm/pgalloc.h>
+#include <asm/cplbinit.h>
 
 extern void *current_l1_stack_save;
 extern int nr_l1stack_tasks;
@@ -50,6 +53,12 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
 static inline int
 init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
+#ifdef CONFIG_MPU
+        unsigned long p = __get_free_pages(GFP_KERNEL, page_mask_order);
+        mm->context.page_rwx_mask = (unsigned long *)p;
+        memset(mm->context.page_rwx_mask, 0,
+               page_mask_nelts * 3 * sizeof(long));
+#endif
         return 0;
 }
 
@@ -73,6 +82,11 @@ static inline void destroy_context(struct mm_struct *mm)
                 sram_free(tmp->addr);
                 kfree(tmp);
         }
+#ifdef CONFIG_MPU
+        if (current_rwx_mask == mm->context.page_rwx_mask)
+                current_rwx_mask = NULL;
+        free_pages((unsigned long)mm->context.page_rwx_mask, page_mask_order);
+#endif
 }
 
 static inline unsigned long
@@ -106,9 +120,21 @@ activate_l1stack(struct mm_struct *mm, unsigned long sp_base)
 
 #define deactivate_mm(tsk,mm)   do { } while (0)
 
-static inline void activate_mm(struct mm_struct *prev_mm,
-                               struct mm_struct *next_mm)
+#define activate_mm(prev, next) switch_mm(prev, next, NULL)
+
+static inline void switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm,
+                             struct task_struct *tsk)
 {
+        if (prev_mm == next_mm)
+                return;
+#ifdef CONFIG_MPU
+        if (prev_mm->context.page_rwx_mask == current_rwx_mask) {
+                flush_switched_cplbs();
+                set_mask_dcplbs(next_mm->context.page_rwx_mask);
+        }
+#endif
+
+        /* L1 stack switching.  */
         if (!next_mm->context.l1_stack_save)
                 return;
         if (next_mm->context.l1_stack_save == current_l1_stack_save)
@@ -120,10 +146,36 @@ static inline void activate_mm(struct mm_struct *prev_mm,
         memcpy(l1_stack_base, current_l1_stack_save, l1_stack_len);
 }
 
-static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
-                             struct task_struct *tsk)
+#ifdef CONFIG_MPU
+static inline void protect_page(struct mm_struct *mm, unsigned long addr,
+                                unsigned long flags)
+{
+        unsigned long *mask = mm->context.page_rwx_mask;
+        unsigned long page = addr >> 12;
+        unsigned long idx = page >> 5;
+        unsigned long bit = 1 << (page & 31);
+
+        if (flags & VM_MAYREAD)
+                mask[idx] |= bit;
+        else
+                mask[idx] &= ~bit;
+        mask += page_mask_nelts;
+        if (flags & VM_MAYWRITE)
+                mask[idx] |= bit;
+        else
+                mask[idx] &= ~bit;
+        mask += page_mask_nelts;
+        if (flags & VM_MAYEXEC)
+                mask[idx] |= bit;
+        else
+                mask[idx] &= ~bit;
+}
+
+static inline void update_protections(struct mm_struct *mm)
 {
-        activate_mm(prev, next);
+        flush_switched_cplbs();
+        set_mask_dcplbs(mm->context.page_rwx_mask);
 }
+#endif
 
 #endif
diff --git a/include/asm-blackfin/traps.h b/include/asm-blackfin/traps.h
index ee1cbf73a9ab..f0e5f940d9ca 100644
--- a/include/asm-blackfin/traps.h
+++ b/include/asm-blackfin/traps.h
@@ -45,6 +45,10 @@
 #define VEC_CPLB_I_M    (44)
 #define VEC_CPLB_I_MHIT (45)
 #define VEC_ILL_RES     (46)    /* including unvalid supervisor mode insn */
+/* The hardware reserves (63) for future use - we use it to tell our
+ * normal exception handling code we have a hardware error
+ */
+#define VEC_HWERR       (63)
 
 #ifndef __ASSEMBLY__
 
diff --git a/include/asm-blackfin/uaccess.h b/include/asm-blackfin/uaccess.h
index 2233f8f9314d..22a410b8003b 100644
--- a/include/asm-blackfin/uaccess.h
+++ b/include/asm-blackfin/uaccess.h
@@ -31,7 +31,7 @@ static inline void set_fs(mm_segment_t fs)
 #define VERIFY_READ     0
 #define VERIFY_WRITE    1
 
-#define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size))
+#define access_ok(type, addr, size) _access_ok((unsigned long)(addr), (size))
 
 static inline int is_in_rom(unsigned long addr)
 {
diff --git a/include/asm-blackfin/unistd.h b/include/asm-blackfin/unistd.h
index 07ffe8b718c5..e98167358d26 100644
--- a/include/asm-blackfin/unistd.h
+++ b/include/asm-blackfin/unistd.h
@@ -369,8 +369,9 @@
 #define __NR_set_robust_list    354
 #define __NR_get_robust_list    355
 #define __NR_fallocate          356
+#define __NR_semtimedop         357
 
-#define __NR_syscall            357
+#define __NR_syscall            358
 #define NR_syscalls             __NR_syscall
 
 /* Old optional stuff no one actually uses */