162 lines
5.1 KiB
C
162 lines
5.1 KiB
C
/*
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* (C) Copyright 2002 Wolfgang Grandegger <wg@denx.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _PN62_H_
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#define _PN62_H_
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/*
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* Definitions for the Intel Bridge 21554 or 21555.
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*/
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#define I2155X_VPD_ADDR 0xe6
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#define I2155X_VPD_DATA 0xe8
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#define I2155X_VPD_START 0x80
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#define I2155X_VPD_SN_START 0x80
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#define I2155X_VPD_SN_SIZE 0x10
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#define I2155X_VPD_MAC0_START 0x90
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#define I2155X_VPD_MAC1_START 0x96
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#define I2155X_SCRAPAD_ADDR 0xa8
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#define I2155X_SCRAPAD_MAX 8
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#define I2155X_BAR2_BASE 0x98
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#define I2155X_BAR3_BASE 0x9c
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#define I2155X_BAR4_BASE 0xa0
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#define I2155X_BAR2_SETUP 0xb0
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#define I2155X_BAR3_SETUP 0xb4
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#define I2155X_BAR4_SETUP 0xb8
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/*
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* Interrupt request numbers
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*/
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#define PN62_IRQ_HOST 0x0
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#define PN62_IRQ_PLX9054 0x1
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#define PN62_IRQ_ETH0 0x2
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#define PN62_IRQ_ETH1 0x3
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#define PN62_IRQ_COM1 0x4
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#define PN62_IRQ_COM2 0x4
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/*
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* Miscellaneous definitons.
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*/
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#define PN62_SMEM_DEFAULT 0x1f00000
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/*
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* Definitions for boot protocol using Scratchpad registers.
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*/
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#define BOOT_DONE 0
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#define BOOT_DONE_CLEAR 0x00dead00
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#define BOOT_DONE_ERROR 0xbad0dead
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#define BOOT_DONE_U_BOOT 0x12345678
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#define BOOT_DONE_LINUX 0x87654321
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#define BOOT_CMD 1
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#define BOOT_CMD_MOVE 0x1
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#define BOOT_CMD_BOOT 0x2
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#define BOOT_DATA 2
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#define BOOT_PROTO 3
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#define BOOT_PROTO_READY 0x23456789
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#define BOOT_PROTO_CLEAR 0x00000000
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#define BOOT_STATUS 4
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/*
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* LED Definitions:
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*/
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#define PN62_LED_BASE 0xff800300
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#define PN62_LED_MAX 12
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/*
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* LED0 - 7 mounted on top of board, D1 - D8
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* LED8 - 11 upper four LEDs on the front panel of the board.
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*/
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#define LED_0 0x00 /* OFF */
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#define LED_1 0x01 /* ON */
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#define LED_SLOW_CLOCK 0x02 /* SLOW 1Hz ish */
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#define LED_nSLOW_CLOCK 0x03 /* inverse of above */
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#define LED_WATCHDOG_OUT 0x06 /* Reset Watchdog level */
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#define LED_WATCHDOG_CLOCK 0x07 /* clock to watchdog */
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/*
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* LED's currently setup in AMD79C973 device as the following:
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* LED0 100Mbit
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* LED1 LNKSE
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* LED2 TX Activity
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* LED3 RX Activity
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*/
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#define LED_E0_LED0 0x08 /* Ethernet Port 0 LED 0 */
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#define LED_E0_LED1 0x09 /* Ethernet Port 0 LED 1 */
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#define LED_E0_LED2 0x0A /* Ethernet Port 0 LED 2 */
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#define LED_E0_LED3 0x0B /* Ethernet Port 0 LED 3 */
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#define LED_E1_LED0 0x0C /* Ethernet Port 1 LED 0 */
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#define LED_E1_LED1 0x0D /* Ethernet Port 1 LED 1 */
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#define LED_E1_LED2 0x0E /* Ethernet Port 1 LED 2 */
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#define LED_E1_LED3 0x0F /* Ethernet Port 1 LED 3 */
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#define LED_STROBE0 0x10 /* Processor Strobe 0 */
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#define LED_STROBE1 0x11 /* Processor Strobe 1 */
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#define LED_STROBE2 0x12 /* Processor Strobe 2 */
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#define LED_STROBE3 0x13 /* Processor Strobe 3 */
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#define LED_STROBE4 0x14 /* Processor Strobe 4 */
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#define LED_STROBE5 0x15 /* Processor Strobe 5 */
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#define LED_STROBE6 0x16 /* Processor Strobe 6 */
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#define LED_STROBE7 0x17 /* Processor Strobe 7 */
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#define LED_HOST_STROBE0 0x18 /* Host strobe 0 */
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#define LED_HOST_STROBE1 0x19 /* Host strobe 1 */
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#define LED_HOST_STROBE2 0x1A /* Host strobe 2 */
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#define LED_HOST_STROBE3 0x1B /* Host strobe 3 */
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#define LED_HOST_STROBE4 0x1C /* Host strobe 4 */
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#define LED_HOST_STROBE5 0x1D /* Host strobe 5 */
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#define LED_HOST_STROBE6 0x1E /* Host strobe 6 */
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#define LED_HOST_STROBE7 0x1F /* Host strobe 7 */
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#define LED_MPC_INT0 0x20 /* MPC8240 INT 0 */
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#define LED_MPC_INT1 0x21 /* MPC8240 INT 1 */
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#define LED_MPC_INT2 0x22 /* MPC8240 INT 2 */
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#define LED_MPC_INT3 0x23 /* MPC8240 INT 3 */
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#define LED_MPC_INT4 0x24 /* MPC8240 INT 4 */
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#define LED_UART0_CS 0x25 /* UART 0 Chip Select */
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#define LED_UART1_CS 0x26 /* UART 1 Chip Select */
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#define LED_SRAM_CS 0x27 /* SRAM Chip Select */
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#define LED_SRAM_WR 0x28 /* SRAM WR Signal */
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#define LED_SRAM_RD 0x29 /* SRAM RD Signal */
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#define LED_MPC_RCS0 0x2A /* MPC8240 RCS0 Signal */
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#define LED_S_PCI_FRAME 0x2B /* Secondary PCI Frame Signal */
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#define LED_MPC_CS0 0x2C /* MPC8240 CS0 Signal */
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#define LED_HOST_INT 0x2D /* MPC8240 to Host Interrupt signal */
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#define LED_LAST_FUNCTION LED_HOST_INT /* last function */
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/*
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* Forward declarations
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*/
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int i2155x_init (void);
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void i2155x_write_scrapad(int idx, u32 val);
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u32 i2155x_read_scrapad (int idx);
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void i2155x_set_bar_base (int bar, u32 addr);
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int i2155x_read_vpd (int offset, int size, unsigned char *data);
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int am79c95x_init (void);
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void set_led (unsigned int number, unsigned int function);
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void fatal_error (unsigned int error_code);
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void show_startup_phase (int phase);
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#endif /* _PN62_H_ */
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