6 files changed, 300 insertions, 69 deletions

diff --git a/include/asm-blackfin/mach-bf527/anomaly.h b/include/asm-blackfin/mach-bf527/anomaly.h
index a89120445be6..735fa02fafb2 100644
--- a/include/asm-blackfin/mach-bf527/anomaly.h
+++ b/include/asm-blackfin/mach-bf527/anomaly.h
@@ -2,12 +2,12 @@
  * File: include/asm-blackfin/mach-bf527/anomaly.h
  * Bugs: Enter bugs at http://blackfin.uclinux.org/
  *
- * Copyright (C) 2004-2007 Analog Devices Inc.
+ * Copyright (C) 2004-2008 Analog Devices Inc.
  * Licensed under the GPL-2 or later.
  */
 
 /* This file shoule be up to date with:
- *  - Revision A, May 30, 2007; ADSP-BF527 Blackfin Processor Anomaly List
+ *  - Revision C, 01/25/2008; ADSP-BF527 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -15,35 +15,85 @@
 
 /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
 #define ANOMALY_05000074 (1)
-/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
-#define ANOMALY_05000119 (1)
 /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
 #define ANOMALY_05000122 (1)
 /* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */
 #define ANOMALY_05000245 (1)
 /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
 #define ANOMALY_05000265 (1)
-/* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */
-#define ANOMALY_05000301 (1)
-/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
-#define ANOMALY_05000312 (1)
 /* Incorrect Access of OTP_STATUS During otp_write() Function */
 #define ANOMALY_05000328 (1)
 /* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */
 #define ANOMALY_05000337 (1)
-/* TWI Does Not Operate Correctly Under Certain Signal Termination Conditions */
+/* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */
+#define ANOMALY_05000341 (1)
+/* TWI May Not Operate Correctly Under Certain Signal Termination Conditions */
 #define ANOMALY_05000342 (1)
-/* Boot ROM Kernel Incorrectly Alters Reset Value of USB Register */
+/* USB Calibration Value Is Not Initialized */
+#define ANOMALY_05000346 (1)
+/* Preboot Routine Incorrectly Alters Reset Value of USB Register */
 #define ANOMALY_05000347 (1)
+/* Security Features Are Not Functional */
+#define ANOMALY_05000348 (__SILICON_REVISION__ < 1)
+/* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */
+#define ANOMALY_05000355 (1)
+/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
+#define ANOMALY_05000357 (1)
+/* Incorrect Revision Number in DSPID Register */
+#define ANOMALY_05000364 (__SILICON_REVISION__ > 0)
+/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
+#define ANOMALY_05000366 (1)
+/* New Feature: Higher Default CCLK Rate */
+#define ANOMALY_05000368 (1)
+/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
+#define ANOMALY_05000371 (1)
+/* Authentication Fails To Initiate */
+#define ANOMALY_05000376 (__SILICON_REVISION__ > 0)
+/* Data Read From L3 Memory by USB DMA May be Corrupted */
+#define ANOMALY_05000380 (1)
+/* USB Full-speed Mode not Fully Tested */
+#define ANOMALY_05000381 (1)
+/* New Feature: Boot from OTP Memory */
+#define ANOMALY_05000385 (1)
+/* New Feature: bfrom_SysControl() Routine */
+#define ANOMALY_05000386 (1)
+/* New Feature: Programmable Preboot Settings */
+#define ANOMALY_05000387 (1)
+/* Reset Vector Must Not Be in SDRAM Memory Space */
+#define ANOMALY_05000389 (1)
+/* New Feature: pTempCurrent Added to ADI_BOOT_DATA Structure */
+#define ANOMALY_05000392 (1)
+/* New Feature: dTempByteCount Value Increased in ADI_BOOT_DATA Structure */
+#define ANOMALY_05000393 (1)
+/* New Feature: Log Buffer Functionality */
+#define ANOMALY_05000394 (1)
+/* New Feature: Hook Routine Functionality */
+#define ANOMALY_05000395 (1)
+/* New Feature: Header Indirect Bit */
+#define ANOMALY_05000396 (1)
+/* New Feature: BK_ONES, BK_ZEROS, and BK_DATECODE Constants */
+#define ANOMALY_05000397 (1)
+/* New Feature: SWRESET, DFRESET and WDRESET Bits Added to SYSCR Register */
+#define ANOMALY_05000398 (1)
+/* New Feature: BCODE_NOBOOT Added to BCODE Field of SYSCR Register */
+#define ANOMALY_05000399 (1)
+/* PPI Data Signals D0 and D8 do not Tristate After Disabling PPI */
+#define ANOMALY_05000401 (1)
 
 /* Anomalies that don't exist on this proc */
-#define ANOMALY_05000323 (0)
-#define ANOMALY_05000244 (0)
-#define ANOMALY_05000198 (0)
 #define ANOMALY_05000125 (0)
 #define ANOMALY_05000158 (0)
-#define ANOMALY_05000273 (0)
+#define ANOMALY_05000183 (0)
+#define ANOMALY_05000198 (0)
+#define ANOMALY_05000230 (0)
+#define ANOMALY_05000244 (0)
+#define ANOMALY_05000261 (0)
 #define ANOMALY_05000263 (0)
+#define ANOMALY_05000266 (0)
+#define ANOMALY_05000273 (0)
 #define ANOMALY_05000311 (0)
-#define ANOMALY_05000230 (0)
+#define ANOMALY_05000312 (0)
+#define ANOMALY_05000323 (0)
+#define ANOMALY_05000363 (0)
+
 #endif
diff --git a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
index c0694ecd2ecd..f0ab2736a680 100644
--- a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
@@ -1,22 +1,38 @@
+/*
+ * file:        include/asm-blackfin/mach-bf527/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 NR_PORTS                2
-
-#define OFFSET_THR              0x00    /* Transmit Holding register            */
-#define OFFSET_RBR              0x00    /* Receive Buffer register              */
-#define OFFSET_DLL              0x00    /* Divisor Latch (Low-Byte)             */
-#define OFFSET_IER              0x04    /* Interrupt Enable Register            */
-#define OFFSET_DLH              0x04    /* Divisor Latch (High-Byte)            */
-#define OFFSET_IIR              0x08    /* Interrupt Identification Register    */
-#define OFFSET_LCR              0x0C    /* Line Control Register                */
-#define OFFSET_MCR              0x10    /* Modem Control Register               */
-#define OFFSET_LSR              0x14    /* Line Status Register                 */
-#define OFFSET_MSR              0x18    /* Modem Status Register                */
-#define OFFSET_SCR              0x1C    /* SCR Scratch Register                 */
-#define OFFSET_GCTL             0x24    /* Global Control Register              */
-
 #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))
@@ -92,7 +108,7 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart)
         bfin_write16(uart->port.membase + OFFSET_LSR, -1);
 }
 
-struct bfin_serial_port bfin_serial_ports[NR_PORTS];
+struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS];
 struct bfin_serial_res {
         unsigned long uart_base_addr;
         int uart_irq;
diff --git a/include/asm-blackfin/mach-bf527/bfin_sir.h b/include/asm-blackfin/mach-bf527/bfin_sir.h
new file mode 100644
index 000000000000..0612d0c9501c
--- /dev/null
+++ b/include/asm-blackfin/mach-bf527/bfin_sir.h
@@ -0,0 +1,133 @@
+/*
+ * 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_UART0_RX,
+        CH_UART0_RX,
+        CH_UART0_TX,
+        },
+#endif
+#ifdef CONFIG_BFIN_SIR1
+        {
+        0xFFC02000,
+        IRQ_UART1_RX,
+        CH_UART1_RX,
+        CH_UART1_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 void bfin_sir_hw_init(void)
+{
+#ifdef CONFIG_BFIN_SIR0
+        peripheral_request(P_UART0_TX, DRIVER_NAME);
+        peripheral_request(P_UART0_RX, DRIVER_NAME);
+#endif
+
+#ifdef CONFIG_BFIN_SIR1
+        peripheral_request(P_UART1_TX, DRIVER_NAME);
+        peripheral_request(P_UART1_RX, DRIVER_NAME);
+#endif
+        SSYNC();
+}
diff --git a/include/asm-blackfin/mach-bf527/blackfin.h b/include/asm-blackfin/mach-bf527/blackfin.h
index 1bd07e30781c..2891727b6176 100644
--- a/include/asm-blackfin/mach-bf527/blackfin.h
+++ b/include/asm-blackfin/mach-bf527/blackfin.h
@@ -64,6 +64,21 @@
 #define STATUS_P1       0x02
 #define STATUS_P0       0x01
 
+#define BFIN_UART_NR_PORTS      2
+
+#define OFFSET_THR              0x00    /* Transmit Holding register            */
+#define OFFSET_RBR              0x00    /* Receive Buffer register              */
+#define OFFSET_DLL              0x00    /* Divisor Latch (Low-Byte)             */
+#define OFFSET_IER              0x04    /* Interrupt Enable Register            */
+#define OFFSET_DLH              0x04    /* Divisor Latch (High-Byte)            */
+#define OFFSET_IIR              0x08    /* Interrupt Identification Register    */
+#define OFFSET_LCR              0x0C    /* Line Control Register                */
+#define OFFSET_MCR              0x10    /* Modem Control Register               */
+#define OFFSET_LSR              0x14    /* Line Status Register                 */
+#define OFFSET_MSR              0x18    /* Modem Status Register                */
+#define OFFSET_SCR              0x1C    /* SCR Scratch Register                 */
+#define OFFSET_GCTL             0x24    /* Global Control Register              */
+
 /* DPMC*/
 #define bfin_read_STOPCK_OFF() bfin_read_STOPCK()
 #define bfin_write_STOPCK_OFF(val) bfin_write_STOPCK(val)
diff --git a/include/asm-blackfin/mach-bf527/cdefBF52x_base.h b/include/asm-blackfin/mach-bf527/cdefBF52x_base.h
index 3f4de5d9d4cb..9dbdbec8ea1b 100644
--- a/include/asm-blackfin/mach-bf527/cdefBF52x_base.h
+++ b/include/asm-blackfin/mach-bf527/cdefBF52x_base.h
@@ -29,18 +29,71 @@
  */
 
 #ifndef _CDEF_BF52X_H
+#define _CDEF_BF52X_H
+
+#include <asm/system.h>
+#include <asm/blackfin.h>
 
 #include "defBF52x_base.h"
 
+/* Include core specific register pointer definitions                                                           */
+#include <asm/mach-common/cdef_LPBlackfin.h>
+
 /* ==== begin from cdefBF534.h ==== */
 
 /* Clock and System Control     (0xFFC00000 - 0xFFC000FF)                                                               */
 #define bfin_read_PLL_CTL()                     bfin_read16(PLL_CTL)
-#define bfin_write_PLL_CTL(val)                 bfin_write16(PLL_CTL, val)
+/* Writing to PLL_CTL initiates a PLL relock sequence. */
+static __inline__ void bfin_write_PLL_CTL(unsigned int val)
+{
+        unsigned long flags, iwr0, iwr1;
+
+        if (val == bfin_read_PLL_CTL())
+                return;
+
+        local_irq_save(flags);
+        /* Enable the PLL Wakeup bit in SIC IWR */
+        iwr0 = bfin_read32(SIC_IWR0);
+        iwr1 = bfin_read32(SIC_IWR1);
+        /* Only allow PPL Wakeup) */
+        bfin_write32(SIC_IWR0, IWR_ENABLE(0));
+        bfin_write32(SIC_IWR1, 0);
+
+        bfin_write16(PLL_CTL, val);
+        SSYNC();
+        asm("IDLE;");
+
+        bfin_write32(SIC_IWR0, iwr0);
+        bfin_write32(SIC_IWR1, iwr1);
+        local_irq_restore(flags);
+}
 #define bfin_read_PLL_DIV()                     bfin_read16(PLL_DIV)
 #define bfin_write_PLL_DIV(val)                 bfin_write16(PLL_DIV, val)
 #define bfin_read_VR_CTL()                      bfin_read16(VR_CTL)
-#define bfin_write_VR_CTL(val)                  bfin_write16(VR_CTL, val)
+/* Writing to VR_CTL initiates a PLL relock sequence. */
+static __inline__ void bfin_write_VR_CTL(unsigned int val)
+{
+        unsigned long flags, iwr0, iwr1;
+
+        if (val == bfin_read_VR_CTL())
+                return;
+
+        local_irq_save(flags);
+        /* Enable the PLL Wakeup bit in SIC IWR */
+        iwr0 = bfin_read32(SIC_IWR0);
+        iwr1 = bfin_read32(SIC_IWR1);
+        /* Only allow PPL Wakeup) */
+        bfin_write32(SIC_IWR0, IWR_ENABLE(0));
+        bfin_write32(SIC_IWR1, 0);
+
+        bfin_write16(VR_CTL, val);
+        SSYNC();
+        asm("IDLE;");
+
+        bfin_write32(SIC_IWR0, iwr0);
+        bfin_write32(SIC_IWR1, iwr1);
+        local_irq_restore(flags);
+}
 #define bfin_read_PLL_STAT()                    bfin_read16(PLL_STAT)
 #define bfin_write_PLL_STAT(val)                bfin_write16(PLL_STAT, val)
 #define bfin_read_PLL_LOCKCNT()                 bfin_read16(PLL_LOCKCNT)
@@ -873,39 +926,6 @@
 
 
 /* Two-Wire Interface           (0xFFC01400 - 0xFFC014FF)                                                               */
-#define bfin_read_TWI_CLKDIV()                  bfin_read16(TWI_CLKDIV)
-#define bfin_write_TWI_CLKDIV(val)              bfin_write16(TWI_CLKDIV, val)
-#define bfin_read_TWI_CONTROL()                 bfin_read16(TWI_CONTROL)
-#define bfin_write_TWI_CONTROL(val)             bfin_write16(TWI_CONTROL, val)
-#define bfin_read_TWI_SLAVE_CTL()               bfin_read16(TWI_SLAVE_CTL)
-#define bfin_write_TWI_SLAVE_CTL(val)           bfin_write16(TWI_SLAVE_CTL, val)
-#define bfin_read_TWI_SLAVE_STAT()              bfin_read16(TWI_SLAVE_STAT)
-#define bfin_write_TWI_SLAVE_STAT(val)          bfin_write16(TWI_SLAVE_STAT, val)
-#define bfin_read_TWI_SLAVE_ADDR()              bfin_read16(TWI_SLAVE_ADDR)
-#define bfin_write_TWI_SLAVE_ADDR(val)          bfin_write16(TWI_SLAVE_ADDR, val)
-#define bfin_read_TWI_MASTER_CTL()              bfin_read16(TWI_MASTER_CTL)
-#define bfin_write_TWI_MASTER_CTL(val)          bfin_write16(TWI_MASTER_CTL, val)
-#define bfin_read_TWI_MASTER_STAT()             bfin_read16(TWI_MASTER_STAT)
-#define bfin_write_TWI_MASTER_STAT(val)         bfin_write16(TWI_MASTER_STAT, val)
-#define bfin_read_TWI_MASTER_ADDR()             bfin_read16(TWI_MASTER_ADDR)
-#define bfin_write_TWI_MASTER_ADDR(val)         bfin_write16(TWI_MASTER_ADDR, val)
-#define bfin_read_TWI_INT_STAT()                bfin_read16(TWI_INT_STAT)
-#define bfin_write_TWI_INT_STAT(val)            bfin_write16(TWI_INT_STAT, val)
-#define bfin_read_TWI_INT_MASK()                bfin_read16(TWI_INT_MASK)
-#define bfin_write_TWI_INT_MASK(val)            bfin_write16(TWI_INT_MASK, val)
-#define bfin_read_TWI_FIFO_CTL()                bfin_read16(TWI_FIFO_CTL)
-#define bfin_write_TWI_FIFO_CTL(val)            bfin_write16(TWI_FIFO_CTL, val)
-#define bfin_read_TWI_FIFO_STAT()               bfin_read16(TWI_FIFO_STAT)
-#define bfin_write_TWI_FIFO_STAT(val)           bfin_write16(TWI_FIFO_STAT, val)
-#define bfin_read_TWI_XMT_DATA8()               bfin_read16(TWI_XMT_DATA8)
-#define bfin_write_TWI_XMT_DATA8(val)           bfin_write16(TWI_XMT_DATA8, val)
-#define bfin_read_TWI_XMT_DATA16()              bfin_read16(TWI_XMT_DATA16)
-#define bfin_write_TWI_XMT_DATA16(val)          bfin_write16(TWI_XMT_DATA16, val)
-#define bfin_read_TWI_RCV_DATA8()               bfin_read16(TWI_RCV_DATA8)
-#define bfin_write_TWI_RCV_DATA8(val)           bfin_write16(TWI_RCV_DATA8, val)
-#define bfin_read_TWI_RCV_DATA16()              bfin_read16(TWI_RCV_DATA16)
-#define bfin_write_TWI_RCV_DATA16(val)          bfin_write16(TWI_RCV_DATA16, val)
-
 
 /* General Purpose I/O Port G (0xFFC01500 - 0xFFC015FF)                                                         */
 #define bfin_read_PORTGIO()                     bfin_read16(PORTGIO)
diff --git a/include/asm-blackfin/mach-bf527/dma.h b/include/asm-blackfin/mach-bf527/dma.h
index 2dfee12864f6..49dd693223e8 100644
--- a/include/asm-blackfin/mach-bf527/dma.h
+++ b/include/asm-blackfin/mach-bf527/dma.h
@@ -59,7 +59,4 @@
 #define CH_NFC                  CH_EMAC_TX /* PPI receive/transmit or NFC */
 #endif
 
-extern int channel2irq(unsigned int channel);
-extern struct dma_register *base_addr[];
-
 #endif