Commit 088eec11 authored by Roy Huang's avatar Roy Huang Committed by Bryan Wu

Blackfin arch: Add header files for BF548

Signed-off-by: default avatarRoy Huang <roy.huang@analog.com>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
parent 4eb6bf6b
/*
* File: include/asm-blackfin/mach-bf548/anomaly.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_ANOMALY_H_
#define _MACH_ANOMALY_H_
#define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in
slot1 and store of a P register in slot 2 is not
supported */
#define ANOMALY_05000119 /* DMA_RUN bit is not valid after a Peripheral Receive
Channel DMA stops */
#define ANOMALY_05000122 /* Rx.H can not be used to access 16-bit System MMR
registers. */
#define ANOMALY_05000245 /* Spurious Hardware Error from an Access in the
Shadow of a Conditional Branch */
#define ANOMALY_05000255 /* Entering Hibernate Mode with RTC Seconds event
interrupt not functional */
#define ANOMALY_05000265 /* Sensitivity to noise with slow input edge rates on
SPORT external receive and transmit clocks. */
#define ANOMALY_05000272 /* Certain data cache write through modes fail for
VDDint <=0.9V */
#define ANOMALY_05000310 /* False Hardware Errors Caused by Fetches at the
Boundary of Reserved Memory */
#define ANOMALY_05000312 /* Errors When SSYNC, CSYNC, or Loads to LT, LB and
LC Registers Are Interrupted */
#define ANOMALY_05000324 /* TWI Slave Boot Mode Is Not Functional */
#define ANOMALY_05000325 /* External FIFO Boot Mode Is Not Functional */
#define ANOMALY_05000327 /* Data Lost When Core and DMA Accesses Are Made to
the USB FIFO Simultaneously */
#define ANOMALY_05000328 /* Incorrect Access of OTP_STATUS During otp_write()
function */
#define ANOMALY_05000329 /* Synchronous Burst Flash Boot Mode Is Not Functional
*/
#define ANOMALY_05000330 /* Host DMA Boot Mode Is Not Functional */
#define ANOMALY_05000334 /* Inadequate Timing Margins on DDR DQS to DQ and DQM
Skew */
#define ANOMALY_05000335 /* Inadequate Rotary Debounce Logic Duration */
#define ANOMALY_05000336 /* Phantom Interrupt Occurs After First Configuration
of Host DMA Port */
#define ANOMALY_05000337 /* Disallowed Configuration Prevents Subsequent
Allowed Configuration on Host DMA Port */
#define ANOMALY_05000338 /* Slave-Mode SPI0 MISO Failure With CPHA = 0 */
#endif /* _MACH_ANOMALY_H_ */
/*
* File: include/asm-blackfin/mach-bf548/bf548.h
* Based on:
* Author:
*
* Created:
* Description: System MMR register and memory map for ADSP-BF548
*
* Modified:
* Copyright 2004-2007 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_BF548_H__
#define __MACH_BF548_H__
/* Masks for generic ERROR IRQ demultiplexing used in int-priority-sc.c */
#define SPI_ERR_MASK (TXCOL | RBSY | MODF | TXE) /* SPI_STAT */
#define SPORT_ERR_MASK (ROVF | RUVF | TOVF | TUVF) /* SPORTx_STAT */
#define PPI_ERR_MASK (0xFFFF & ~FLD) /* PPI_STATUS */
#define UART_ERR_MASK_STAT1 (0x4) /* UARTx_IIR */
#define UART_ERR_MASK_STAT0 (0x2) /* UARTx_IIR */
#define CAN_ERR_MASK (EWTIF | EWRIF | EPIF | BOIF | WUIF | UIAIF | AAIF | \
RMLIF | UCEIF | EXTIF | ADIF) /* CAN_GIF */
#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
/***************************/
#define BLKFIN_DSUBBANKS 4
#define BLKFIN_DWAYS 2
#define BLKFIN_DLINES 64
#define BLKFIN_ISUBBANKS 4
#define BLKFIN_IWAYS 4
#define BLKFIN_ILINES 32
#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 */
/********************************* EBIU Settings ************************************/
#define AMBCTL0VAL ((CONFIG_BANK_1 << 16) | CONFIG_BANK_0)
#define AMBCTL1VAL ((CONFIG_BANK_3 << 16) | CONFIG_BANK_2)
#ifdef CONFIG_C_AMBEN_ALL
#define V_AMBEN AMBEN_ALL
#endif
#ifdef CONFIG_C_AMBEN
#define V_AMBEN 0x0
#endif
#ifdef CONFIG_C_AMBEN_B0
#define V_AMBEN AMBEN_B0
#endif
#ifdef CONFIG_C_AMBEN_B0_B1
#define V_AMBEN AMBEN_B0_B1
#endif
#ifdef 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_CDPRIO
#define V_CDPRIO 0x100
#else
#define V_CDPRIO 0x0
#endif
#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO)
#define MAX_VC 650000000
#define MIN_VC 50000000
/********************************PLL Settings **************************************/
#ifdef CONFIG_BFIN_KERNEL_CLOCK
#if (CONFIG_VCO_MULT < 0)
#error "VCO Multiplier is less than 0. Please select a different value"
#endif
#if (CONFIG_VCO_MULT == 0)
#error "VCO Multiplier should be greater than 0. Please select a different value"
#endif
#if (CONFIG_VCO_MULT > 64)
#error "VCO Multiplier is more than 64. Please select a different value"
#endif
#ifndef CONFIG_CLKIN_HALF
#define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)
#else
#define CONFIG_VCO_HZ ((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)/2)
#endif
#ifndef CONFIG_PLL_BYPASS
#define CONFIG_CCLK_HZ (CONFIG_VCO_HZ/CONFIG_CCLK_DIV)
#define CONFIG_SCLK_HZ (CONFIG_VCO_HZ/CONFIG_SCLK_DIV)
#else
#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
#endif
#if (CONFIG_SCLK_DIV < 1)
#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
#endif
#if (CONFIG_SCLK_DIV > 15)
#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
#endif
#if (CONFIG_CCLK_DIV != 1)
#if (CONFIG_CCLK_DIV != 2)
#if (CONFIG_CCLK_DIV != 4)
#if (CONFIG_CCLK_DIV != 8)
#error "CCLK DIV can be 1,2,4 or 8 only. Please select a proper value"
#endif
#endif
#endif
#endif
#if (CONFIG_VCO_HZ > MAX_VC)
#error "VCO selected is more than maximum value. Please change the VCO multipler"
#endif
#if (CONFIG_SCLK_HZ > 133000000)
#error "Sclk value selected is more than maximum. Please select a proper value for SCLK multiplier"
#endif
#if (CONFIG_SCLK_HZ < 27000000)
#error "Sclk value selected is less than minimum. Please select a proper value for SCLK multiplier"
#endif
#if (CONFIG_SCLK_HZ >= CONFIG_CCLK_HZ)
#if (CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ)
#if (CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ)
#error "Please select sclk less than cclk"
#endif
#endif
#endif
#if (CONFIG_CCLK_DIV == 1)
#define CONFIG_CCLK_ACT_DIV CCLK_DIV1
#endif
#if (CONFIG_CCLK_DIV == 2)
#define CONFIG_CCLK_ACT_DIV CCLK_DIV2
#endif
#if (CONFIG_CCLK_DIV == 4)
#define CONFIG_CCLK_ACT_DIV CCLK_DIV4
#endif
#if (CONFIG_CCLK_DIV == 8)
#define CONFIG_CCLK_ACT_DIV CCLK_DIV8
#endif
#ifndef CONFIG_CCLK_ACT_DIV
#define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly
#endif
#endif /* CONFIG_BFIN_KERNEL_CLOCK */
#ifdef CONFIG_BF542
#define CPU "BF542"
#define CPUID 0x027c8000
#endif
#ifdef CONFIG_BF544
#define CPU "BF544"
#define CPUID 0x027c8000
#endif
#ifdef CONFIG_BF548
#define CPU "BF548"
#define CPUID 0x027c6000
#endif
#ifdef CONFIG_BF549
#define CPU "BF549"
#endif
#ifndef CPU
#define CPU "UNKNOWN"
#define CPUID 0x0
#endif
#if (CONFIG_MEM_SIZE % 4)
#error "SDRAM mem size must be multible of 4MB"
#endif
#define SDRAM_IGENERIC (CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_PORTPRIO)
#define SDRAM_IKERNEL (SDRAM_IGENERIC | CPLB_LOCK)
#define L1_IMEMORY ( CPLB_USER_RD | CPLB_VALID | CPLB_LOCK)
#define SDRAM_INON_CHBL ( CPLB_USER_RD | CPLB_VALID)
/*Use the menuconfig cache policy here - CONFIG_BLKFIN_WT/CONFIG_BLKFIN_WB*/
#define ANOMALY_05000158_WORKAROUND 0x200
#ifdef CONFIG_BLKFIN_WB /*Write Back Policy */
#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_DIRTY \
| CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
#else /*Write Through */
#define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW \
| CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY )
#endif
#define L1_DMEMORY (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY )
#define SDRAM_DNON_CHBL (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY )
#define SDRAM_EBIU (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY )
#define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY )
#define SIZE_1K 0x00000400 /* 1K */
#define SIZE_4K 0x00001000 /* 4K */
#define SIZE_1M 0x00100000 /* 1M */
#define SIZE_4M 0x00400000 /* 4M */
#define MAX_CPLBS (16 * 2)
/*
* Number of required data CPLB switchtable entries
* MEMSIZE / 4 (we mostly install 4M page size CPLBs
* approx 16 for smaller 1MB page size CPLBs for allignment purposes
* 1 for L1 Data Memory
* 1 for CONFIG_DEBUG_HUNT_FOR_ZERO
* 1 for ASYNC Memory
*/
#define MAX_SWITCH_D_CPLBS (((CONFIG_MEM_SIZE / 4) + 16 + 1 + 1 + 1) * 2)
/*
* Number of required instruction CPLB switchtable entries
* MEMSIZE / 4 (we mostly install 4M page size CPLBs
* approx 12 for smaller 1MB page size CPLBs for allignment purposes
* 1 for L1 Instruction Memory
* 1 for CONFIG_DEBUG_HUNT_FOR_ZERO
*/
#define MAX_SWITCH_I_CPLBS (((CONFIG_MEM_SIZE / 4) + 12 + 1 + 1) * 2)
#endif /* __MACH_BF48_H__ */
#include <linux/serial.h>
#include <asm/dma.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))
#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_LSR(uart) bfin_read16(((uart)->port.membase + OFFSET_LSR))
#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_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)
#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_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
# ifndef CONFIG_UART1_CTS_PIN
# define CONFIG_UART1_CTS_PIN -1
# endif
# ifndef CONFIG_UART1_RTS_PIN
# define CONFIG_UART1_RTS_PIN -1
# endif
#endif
/*
* The pin configuration is different from schematic
*/
struct bfin_serial_port {
struct uart_port port;
unsigned int old_status;
#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
struct work_struct cts_workqueue;
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
int cts_pin;
int rts_pin;
#endif
};
struct bfin_serial_port bfin_serial_ports[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[] = {
#ifdef CONFIG_SERIAL_BFIN_UART0
{
0xFFC00400,
IRQ_UART0_RX,
#ifdef CONFIG_SERIAL_BFIN_DMA
CH_UART0_TX,
CH_UART0_RX,
#endif
#ifdef CONFIG_BFIN_UART0_CTSRTS
CONFIG_UART0_CTS_PIN,
CONFIG_UART0_RTS_PIN,
#endif
},
#endif
#ifdef CONFIG_SERIAL_BFIN_UART1
{
0xFFC02000,
IRQ_UART1_RX,
#ifdef CONFIG_SERIAL_BFIN_DMA
CH_UART1_TX,
CH_UART1_RX,
#endif
#ifdef CONFIG_BFIN_UART1_CTSRTS
CONFIG_UART1_CTS_PIN,
CONFIG_UART1_RTS_PIN,
#endif
},
#endif
};
int nr_ports = ARRAY_SIZE(bfin_serial_resource);
static void bfin_serial_hw_init(struct bfin_serial_port *uart)
{
unsigned short val;
val = bfin_read16(BFIN_PORT_MUX);
val &= ~(PFDE | PFTE);
bfin_write16(BFIN_PORT_MUX, val);
val = bfin_read16(PORTF_FER);
val |= 0xF;
bfin_write16(PORTF_FER, val);
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
if (uart->cts_pin >= 0) {
gpio_request(uart->cts_pin, NULL);
gpio_direction_input(uart->cts_pin);
}
if (uart->rts_pin >= 0) {
gpio_request(uart->rts_pin, NULL);
gpio_direction_output(uart->rts_pin);
}
#endif
}
/*
* File: include/asm-blackfin/mach-bf548/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 BF548_FAMILY
#ifdef CONFIG_BF542
#include "bf542.h"
#ifdef CONFIG_BF544
#include "bf544.h"
#endif
#ifdef CONFIG_BF548
#include "bf548.h"
#endif
#ifdef CONFIG_BF549
#include "bf549.h"
#endif
#include "mem_map.h"
#include "anomaly.h"
#if !(defined(__ASSEMBLY__) || defined(ASSEMBLY))
#ifdef CONFIG_BF542
#include "cdefBF542.h"
#endif
#ifdef CONFIG_BF544
#include "cdefBF544.h"
#endif
#ifdef CONFIG_BF548
#include "cdefBF548.h"
#endif
#ifdef CONFIG_BF549
#include "cdefBF549.h"
#endif
/* UART 1*/
#define bfin_read_UART_THR() bfin_read_UART1_THR()
#define bfin_write_UART_THR(val) bfin_write_UART1_THR(val)
#define bfin_read_UART_RBR() bfin_read_UART1_RBR()
#define bfin_write_UART_RBR(val) bfin_write_UART1_RBR(val)
#define bfin_read_UART_DLL() bfin_read_UART1_DLL()
#define bfin_write_UART_DLL(val) bfin_write_UART1_DLL(val)
#define bfin_read_UART_IER() bfin_read_UART1_IER()
#define bfin_write_UART_IER(val) bfin_write_UART1_IER(val)
#define bfin_read_UART_DLH() bfin_read_UART1_DLH()
#define bfin_write_UART_DLH(val) bfin_write_UART1_DLH(val)
#define bfin_read_UART_IIR() bfin_read_UART1_IIR()
#define bfin_write_UART_IIR(val) bfin_write_UART1_IIR(val)
#define bfin_read_UART_LCR() bfin_read_UART1_LCR()
#define bfin_write_UART_LCR(val) bfin_write_UART1_LCR(val)
#define bfin_read_UART_MCR() bfin_read_UART1_MCR()
#define bfin_write_UART_MCR(val) bfin_write_UART1_MCR(val)
#define bfin_read_UART_LSR() bfin_read_UART1_LSR()
#define bfin_write_UART_LSR(val) bfin_write_UART1_LSR(val)
#define bfin_read_UART_SCR() bfin_read_UART1_SCR()
#define bfin_write_UART_SCR(val) bfin_write_UART1_SCR(val)
#define bfin_read_UART_GCTL() bfin_read_UART1_GCTL()
#define bfin_write_UART_GCTL(val) bfin_write_UART1_GCTL(val)
#endif
/* MAP used DEFINES from BF533 to BF54x - so we don't need to change
* them in the driver, kernel, etc. */
/* UART_IIR Register */
#define STATUS(x) ((x << 1) & 0x06)
#define STATUS_P1 0x02
#define STATUS_P0 0x01
/* UART 0*/
/* DMA Channnel */
#define bfin_read_CH_UART_RX() bfin_read_CH_UART1_RX()
#define bfin_write_CH_UART_RX(val) bfin_write_CH_UART1_RX(val)
#define bfin_read_CH_UART_TX() bfin_read_CH_UART1_TX()
#define bfin_write_CH_UART_TX(val) bfin_write_CH_UART1_TX(val)
#define CH_UART_RX CH_UART1_RX
#define CH_UART_TX CH_UART1_TX
/* System Interrupt Controller */
#define bfin_read_IRQ_UART_RX() bfin_read_IRQ_UART1_RX()
#define bfin_write_IRQ_UART_RX(val) bfin_write_IRQ_UART1_RX(val)
#define bfin_read_IRQ_UART_TX() bfin_read_IRQ_UART1_TX()
#define bfin_write_IRQ_UART_TX(val) bfin_write_IRQ_UART1_TX(val)
#define bfin_read_IRQ_UART_ERROR() bfin_read_IRQ_UART1_ERROR()
#define bfin_write_IRQ_UART_ERROR(val) bfin_write_IRQ_UART1_ERROR(val)
#define IRQ_UART_RX IRQ_UART1_RX
#define IRQ_UART_TX IRQ_UART1_TX
#define IRQ_UART_ERROR IRQ_UART1_ERROR
/* MMR Registers*/
#define bfin_read_UART_THR() bfin_read_UART1_THR()
#define bfin_write_UART_THR(val) bfin_write_UART1_THR(val)
#define bfin_read_UART_RBR() bfin_read_UART1_RBR()
#define bfin_write_UART_RBR(val) bfin_write_UART1_RBR(val)
#define bfin_read_UART_DLL() bfin_read_UART1_DLL()
#define bfin_write_UART_DLL(val) bfin_write_UART1_DLL(val)
#define bfin_read_UART_IER() bfin_read_UART1_IER()
#define bfin_write_UART_IER(val) bfin_write_UART1_IER(val)
#define bfin_read_UART_DLH() bfin_read_UART1_DLH()
#define bfin_write_UART_DLH(val) bfin_write_UART1_DLH(val)
#define bfin_read_UART_IIR() bfin_read_UART1_IIR()
#define bfin_write_UART_IIR(val) bfin_write_UART1_IIR(val)
#define bfin_read_UART_LCR() bfin_read_UART1_LCR()
#define bfin_write_UART_LCR(val) bfin_write_UART1_LCR(val)
#define bfin_read_UART_MCR() bfin_read_UART1_MCR()
#define bfin_write_UART_MCR(val) bfin_write_UART1_MCR(val)
#define bfin_read_UART_LSR() bfin_read_UART1_LSR()
#define bfin_write_UART_LSR(val) bfin_write_UART1_LSR(val)
#define bfin_read_UART_SCR() bfin_read_UART1_SCR()
#define bfin_write_UART_SCR(val) bfin_write_UART1_SCR(val)
#define bfin_read_UART_GCTL() bfin_read_UART1_GCTL()
#define bfin_write_UART_GCTL(val) bfin_write_UART1_GCTL(val)
#define UART_THR UART1_THR
#define UART_RBR UART1_RBR
#define UART_DLL UART1_DLL
#define UART_IER UART1_IER
#define UART_DLH UART1_DLH
#define UART_IIR UART1_IIR
#define UART_LCR UART1_LCR
#define UART_MCR UART1_MCR
#define UART_LSR UART1_LSR
#define UART_SCR UART1_SCR
#define UART_GCTL UART1_GCTL
/* PLL_DIV Masks */
#define CCLK_DIV1 CSEL_DIV1 /* CCLK = VCO / 1 */
#define CCLK_DIV2 CSEL_DIV2 /* CCLK = VCO / 2 */
#define CCLK_DIV4 CSEL_DIV4 /* CCLK = VCO / 4 */
#define CCLK_DIV8 CSEL_DIV8 /* CCLK = VCO / 8 */
#endif
/*
* file: include/asm-blackfin/mach-bf548/dma.h
* based on:
* author:
*
* created:
* description:
* system mmr register map
* 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_DMA_H_
#define _MACH_DMA_H_
#define CH_SPORT0_RX 0
#define CH_SPORT0_TX 1
#define CH_SPORT1_RX 2
#define CH_SPORT1_TX 3
#define CH_SPI0 4
#define CH_SPI1 5
#define CH_UART0_RX 6
#define CH_UART0_TX 7
#define CH_UART1_RX 8
#define CH_UART1_TX 9
#define CH_ATAPI_RX 10
#define CH_ATAPI_TX 11
#define CH_EPPI0 12
#define CH_EPPI1 13
#define CH_EPPI2 14
#define CH_PIXC_IMAGE 15
#define CH_PIXC_OVERLAY 16
#define CH_PIXC_OUTPUT 17
#define CH_SPORT2_RX 18
#define CH_SPORT2_TX 19
#define CH_SPORT3_RX 20
#define CH_SPORT3_TX 21
#define CH_SDH 22
#define CH_SPI2 23
#define MAX_BLACKFIN_DMA_CHANNEL CH_SPI2
#endif
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/*
* File: include/asm-blackfin/mach-bf548/mem_init.h
* Based on:
* Author:
*
* Created:
* Description:
*
* Rev:
*
* 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, 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.
*/
#if (CONFIG_MEM_MT46V32M16)
#if defined CONFIG_CLKIN_HALF
#define CLKIN_HALF 1
#else
#define CLKIN_HALF 0
#endif
#if defined CONFIG_PLL_BYPASS
#define PLL_BYPASS 1
#else
#define PLL_BYPASS 0
#endif
/***************************************Currently Not Being Used *********************************/
#define flash_EBIU_AMBCTL_WAT ((CONFIG_FLASH_SPEED_BWAT * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1
#define flash_EBIU_AMBCTL_RAT ((CONFIG_FLASH_SPEED_BRAT * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1
#define flash_EBIU_AMBCTL_HT ((CONFIG_FLASH_SPEED_BHT * 4) / (4000000000 / CONFIG_SCLK_HZ))
#define flash_EBIU_AMBCTL_ST ((CONFIG_FLASH_SPEED_BST * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1
#define flash_EBIU_AMBCTL_TT ((CONFIG_FLASH_SPEED_BTT * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1
#if (flash_EBIU_AMBCTL_TT > 3)
#define flash_EBIU_AMBCTL0_TT B0TT_4
#endif
#if (flash_EBIU_AMBCTL_TT == 3)
#define flash_EBIU_AMBCTL0_TT B0TT_3
#endif
#if (flash_EBIU_AMBCTL_TT == 2)
#define flash_EBIU_AMBCTL0_TT B0TT_2
#endif
#if (flash_EBIU_AMBCTL_TT < 2)
#define flash_EBIU_AMBCTL0_TT B0TT_1
#endif
#if (flash_EBIU_AMBCTL_ST > 3)
#define flash_EBIU_AMBCTL0_ST B0ST_4
#endif
#if (flash_EBIU_AMBCTL_ST == 3)
#define flash_EBIU_AMBCTL0_ST B0ST_3
#endif
#if (flash_EBIU_AMBCTL_ST == 2)
#define flash_EBIU_AMBCTL0_ST B0ST_2
#endif
#if (flash_EBIU_AMBCTL_ST < 2)
#define flash_EBIU_AMBCTL0_ST B0ST_1
#endif
#if (flash_EBIU_AMBCTL_HT > 2)
#define flash_EBIU_AMBCTL0_HT B0HT_3
#endif
#if (flash_EBIU_AMBCTL_HT == 2)
#define flash_EBIU_AMBCTL0_HT B0HT_2
#endif
#if (flash_EBIU_AMBCTL_HT == 1)
#define flash_EBIU_AMBCTL0_HT B0HT_1
#endif
#if (flash_EBIU_AMBCTL_HT == 0 && CONFIG_FLASH_SPEED_BHT == 0)
#define flash_EBIU_AMBCTL0_HT B0HT_0
#endif
#if (flash_EBIU_AMBCTL_HT == 0 && CONFIG_FLASH_SPEED_BHT != 0)
#define flash_EBIU_AMBCTL0_HT B0HT_1
#endif
#if (flash_EBIU_AMBCTL_WAT > 14)
#define flash_EBIU_AMBCTL0_WAT B0WAT_15
#endif
#if (flash_EBIU_AMBCTL_WAT == 14)
#define flash_EBIU_AMBCTL0_WAT B0WAT_14
#endif
#if (flash_EBIU_AMBCTL_WAT == 13)
#define flash_EBIU_AMBCTL0_WAT B0WAT_13
#endif
#if (flash_EBIU_AMBCTL_WAT == 12)
#define flash_EBIU_AMBCTL0_WAT B0WAT_12
#endif
#if (flash_EBIU_AMBCTL_WAT == 11)
#define flash_EBIU_AMBCTL0_WAT B0WAT_11
#endif
#if (flash_EBIU_AMBCTL_WAT == 10)
#define flash_EBIU_AMBCTL0_WAT B0WAT_10
#endif
#if (flash_EBIU_AMBCTL_WAT == 9)
#define flash_EBIU_AMBCTL0_WAT B0WAT_9
#endif
#if (flash_EBIU_AMBCTL_WAT == 8)
#define flash_EBIU_AMBCTL0_WAT B0WAT_8
#endif
#if (flash_EBIU_AMBCTL_WAT == 7)
#define flash_EBIU_AMBCTL0_WAT B0WAT_7
#endif
#if (flash_EBIU_AMBCTL_WAT == 6)
#define flash_EBIU_AMBCTL0_WAT B0WAT_6
#endif
#if (flash_EBIU_AMBCTL_WAT == 5)
#define flash_EBIU_AMBCTL0_WAT B0WAT_5
#endif
#if (flash_EBIU_AMBCTL_WAT == 4)
#define flash_EBIU_AMBCTL0_WAT B0WAT_4
#endif
#if (flash_EBIU_AMBCTL_WAT == 3)
#define flash_EBIU_AMBCTL0_WAT B0WAT_3
#endif
#if (flash_EBIU_AMBCTL_WAT == 2)
#define flash_EBIU_AMBCTL0_WAT B0WAT_2
#endif
#if (flash_EBIU_AMBCTL_WAT == 1)
#define flash_EBIU_AMBCTL0_WAT B0WAT_1
#endif
#if (flash_EBIU_AMBCTL_RAT > 14)
#define flash_EBIU_AMBCTL0_RAT B0RAT_15
#endif
#if (flash_EBIU_AMBCTL_RAT == 14)
#define flash_EBIU_AMBCTL0_RAT B0RAT_14
#endif
#if (flash_EBIU_AMBCTL_RAT == 13)
#define flash_EBIU_AMBCTL0_RAT B0RAT_13
#endif
#if (flash_EBIU_AMBCTL_RAT == 12)
#define flash_EBIU_AMBCTL0_RAT B0RAT_12
#endif
#if (flash_EBIU_AMBCTL_RAT == 11)
#define flash_EBIU_AMBCTL0_RAT B0RAT_11
#endif
#if (flash_EBIU_AMBCTL_RAT == 10)
#define flash_EBIU_AMBCTL0_RAT B0RAT_10
#endif
#if (flash_EBIU_AMBCTL_RAT == 9)
#define flash_EBIU_AMBCTL0_RAT B0RAT_9
#endif
#if (flash_EBIU_AMBCTL_RAT == 8)
#define flash_EBIU_AMBCTL0_RAT B0RAT_8
#endif
#if (flash_EBIU_AMBCTL_RAT == 7)
#define flash_EBIU_AMBCTL0_RAT B0RAT_7
#endif
#if (flash_EBIU_AMBCTL_RAT == 6)
#define flash_EBIU_AMBCTL0_RAT B0RAT_6
#endif
#if (flash_EBIU_AMBCTL_RAT == 5)
#define flash_EBIU_AMBCTL0_RAT B0RAT_5
#endif
#if (flash_EBIU_AMBCTL_RAT == 4)
#define flash_EBIU_AMBCTL0_RAT B0RAT_4
#endif
#if (flash_EBIU_AMBCTL_RAT == 3)
#define flash_EBIU_AMBCTL0_RAT B0RAT_3
#endif
#if (flash_EBIU_AMBCTL_RAT == 2)
#define flash_EBIU_AMBCTL0_RAT B0RAT_2
#endif
#if (flash_EBIU_AMBCTL_RAT == 1)
#define flash_EBIU_AMBCTL0_RAT B0RAT_1
#endif
#define flash_EBIU_AMBCTL0 \
(flash_EBIU_AMBCTL0_WAT | flash_EBIU_AMBCTL0_RAT | flash_EBIU_AMBCTL0_HT | \
flash_EBIU_AMBCTL0_ST | flash_EBIU_AMBCTL0_TT | CONFIG_FLASH_SPEED_RDYEN)
/*
* file: include/asm-blackfin/mach-bf548/mem_map.h
* based on:
* author:
*
* created:
* description:
* Memory MAP Common header file for blackfin BF537/6/4 of processors.
* 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 _MEM_MAP_548_H_
#define _MEM_MAP_548_H_
#define COREMMR_BASE 0xFFE00000 /* Core MMRs */
#define SYSMMR_BASE 0xFFC00000 /* System MMRs */
/* Async Memory Banks */
#define ASYNC_BANK3_BASE 0x2C000000 /* Async Bank 3 */
#define ASYNC_BANK3_SIZE 0x04000000 /* 64M */
#define ASYNC_BANK2_BASE 0x28000000 /* Async Bank 2 */
#define ASYNC_BANK2_SIZE 0x04000000 /* 64M */
#define ASYNC_BANK1_BASE 0x24000000 /* Async Bank 1 */
#define ASYNC_BANK1_SIZE 0x04000000 /* 64M */
#define ASYNC_BANK0_BASE 0x20000000 /* Async Bank 0 */
#define ASYNC_BANK0_SIZE 0x04000000 /* 64M */
/* Boot ROM Memory */
#define BOOT_ROM_START 0xEF000000
/* Level 1 Memory */
/* Memory Map for ADSP-BF548 processors */
#ifdef CONFIG_BLKFIN_ICACHE
#define BLKFIN_ICACHESIZE (16*1024)
#else
#define BLKFIN_ICACHESIZE (0*1024)
#endif
#define L1_CODE_START 0xFFA00000
#define L1_DATA_A_START 0xFF800000
#define L1_DATA_B_START 0xFF900000
#define L1_CODE_LENGTH 0xC000
#ifdef CONFIG_BLKFIN_DCACHE
#ifdef CONFIG_BLKFIN_DCACHE_BANKA
#define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0)
#define L1_DATA_A_LENGTH (0x8000 - 0x4000)
#define L1_DATA_B_LENGTH 0x8000
#define BLKFIN_DCACHESIZE (16*1024)
#define BLKFIN_DSUPBANKS 1
#else
#define DMEM_CNTR (ACACHE_BCACHE | ENDCPLB | PORT_PREF0)
#define L1_DATA_A_LENGTH (0x8000 - 0x4000)
#define L1_DATA_B_LENGTH (0x8000 - 0x4000)
#define BLKFIN_DCACHESIZE (32*1024)
#define BLKFIN_DSUPBANKS 2
#endif
#else
#define DMEM_CNTR (ASRAM_BSRAM | ENDCPLB | PORT_PREF0)
#define L1_DATA_A_LENGTH 0x8000
#define L1_DATA_B_LENGTH 0x8000
#define BLKFIN_DCACHESIZE (0*1024)
#define BLKFIN_DSUPBANKS 0
#endif /*CONFIG_BLKFIN_DCACHE*/
/* Scratch Pad Memory */
#if defined(CONFIG_BF54x)
#define L1_SCRATCH_START 0xFFB00000
#define L1_SCRATCH_LENGTH 0x1000
#endif
#endif/* _MEM_MAP_548_H_ */
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