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Diffstat (limited to 'u-boot/board/pn62/pn62.h')
| -rw-r--r-- | u-boot/board/pn62/pn62.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/u-boot/board/pn62/pn62.h b/u-boot/board/pn62/pn62.h new file mode 100644 index 0000000..f356a40 --- /dev/null +++ b/u-boot/board/pn62/pn62.h @@ -0,0 +1,161 @@ +/* + * (C) Copyright 2002 Wolfgang Grandegger <wg@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PN62_H_ +#define _PN62_H_ + +/* + * Definitions for the Intel Bridge 21554 or 21555. + */ +#define I2155X_VPD_ADDR 0xe6 +#define I2155X_VPD_DATA 0xe8 + +#define I2155X_VPD_START 0x80 +#define I2155X_VPD_SN_START 0x80 +#define I2155X_VPD_SN_SIZE 0x10 +#define I2155X_VPD_MAC0_START 0x90 +#define I2155X_VPD_MAC1_START 0x96 + +#define I2155X_SCRAPAD_ADDR 0xa8 +#define I2155X_SCRAPAD_MAX 8 + +#define I2155X_BAR2_BASE 0x98 +#define I2155X_BAR3_BASE 0x9c +#define I2155X_BAR4_BASE 0xa0 + +#define I2155X_BAR2_SETUP 0xb0 +#define I2155X_BAR3_SETUP 0xb4 +#define I2155X_BAR4_SETUP 0xb8 + +/* + * Interrupt request numbers + */ +#define PN62_IRQ_HOST 0x0 +#define PN62_IRQ_PLX9054 0x1 +#define PN62_IRQ_ETH0 0x2 +#define PN62_IRQ_ETH1 0x3 +#define PN62_IRQ_COM1 0x4 +#define PN62_IRQ_COM2 0x4 + +/* + * Miscellaneous definitons. + */ +#define PN62_SMEM_DEFAULT 0x1f00000 + +/* + * Definitions for boot protocol using Scratchpad registers. + */ +#define BOOT_DONE 0 +#define BOOT_DONE_CLEAR 0x00dead00 +#define BOOT_DONE_ERROR 0xbad0dead +#define BOOT_DONE_U_BOOT 0x12345678 +#define BOOT_DONE_LINUX 0x87654321 +#define BOOT_CMD 1 +#define BOOT_CMD_MOVE 0x1 +#define BOOT_CMD_BOOT 0x2 +#define BOOT_DATA 2 +#define BOOT_PROTO 3 +#define BOOT_PROTO_READY 0x23456789 +#define BOOT_PROTO_CLEAR 0x00000000 +#define BOOT_STATUS 4 + +/* + * LED Definitions: + */ +#define PN62_LED_BASE 0xff800300 +#define PN62_LED_MAX 12 + +/* + * LED0 - 7 mounted on top of board, D1 - D8 + * LED8 - 11 upper four LEDs on the front panel of the board. + */ +#define LED_0 0x00 /* OFF */ +#define LED_1 0x01 /* ON */ +#define LED_SLOW_CLOCK 0x02 /* SLOW 1Hz ish */ +#define LED_nSLOW_CLOCK 0x03 /* inverse of above */ +#define LED_WATCHDOG_OUT 0x06 /* Reset Watchdog level */ +#define LED_WATCHDOG_CLOCK 0x07 /* clock to watchdog */ + +/* + * LED's currently setup in AMD79C973 device as the following: + * LED0 100Mbit + * LED1 LNKSE + * LED2 TX Activity + * LED3 RX Activity + */ +#define LED_E0_LED0 0x08 /* Ethernet Port 0 LED 0 */ +#define LED_E0_LED1 0x09 /* Ethernet Port 0 LED 1 */ +#define LED_E0_LED2 0x0A /* Ethernet Port 0 LED 2 */ +#define LED_E0_LED3 0x0B /* Ethernet Port 0 LED 3 */ +#define LED_E1_LED0 0x0C /* Ethernet Port 1 LED 0 */ +#define LED_E1_LED1 0x0D /* Ethernet Port 1 LED 1 */ +#define LED_E1_LED2 0x0E /* Ethernet Port 1 LED 2 */ +#define LED_E1_LED3 0x0F /* Ethernet Port 1 LED 3 */ +#define LED_STROBE0 0x10 /* Processor Strobe 0 */ +#define LED_STROBE1 0x11 /* Processor Strobe 1 */ +#define LED_STROBE2 0x12 /* Processor Strobe 2 */ +#define LED_STROBE3 0x13 /* Processor Strobe 3 */ +#define LED_STROBE4 0x14 /* Processor Strobe 4 */ +#define LED_STROBE5 0x15 /* Processor Strobe 5 */ +#define LED_STROBE6 0x16 /* Processor Strobe 6 */ +#define LED_STROBE7 0x17 /* Processor Strobe 7 */ +#define LED_HOST_STROBE0 0x18 /* Host strobe 0 */ +#define LED_HOST_STROBE1 0x19 /* Host strobe 1 */ +#define LED_HOST_STROBE2 0x1A /* Host strobe 2 */ +#define LED_HOST_STROBE3 0x1B /* Host strobe 3 */ +#define LED_HOST_STROBE4 0x1C /* Host strobe 4 */ +#define LED_HOST_STROBE5 0x1D /* Host strobe 5 */ +#define LED_HOST_STROBE6 0x1E /* Host strobe 6 */ +#define LED_HOST_STROBE7 0x1F /* Host strobe 7 */ +#define LED_MPC_INT0 0x20 /* MPC8240 INT 0 */ +#define LED_MPC_INT1 0x21 /* MPC8240 INT 1 */ +#define LED_MPC_INT2 0x22 /* MPC8240 INT 2 */ +#define LED_MPC_INT3 0x23 /* MPC8240 INT 3 */ +#define LED_MPC_INT4 0x24 /* MPC8240 INT 4 */ +#define LED_UART0_CS 0x25 /* UART 0 Chip Select */ +#define LED_UART1_CS 0x26 /* UART 1 Chip Select */ +#define LED_SRAM_CS 0x27 /* SRAM Chip Select */ +#define LED_SRAM_WR 0x28 /* SRAM WR Signal */ +#define LED_SRAM_RD 0x29 /* SRAM RD Signal */ +#define LED_MPC_RCS0 0x2A /* MPC8240 RCS0 Signal */ +#define LED_S_PCI_FRAME 0x2B /* Secondary PCI Frame Signal */ +#define LED_MPC_CS0 0x2C /* MPC8240 CS0 Signal */ +#define LED_HOST_INT 0x2D /* MPC8240 to Host Interrupt signal */ +#define LED_LAST_FUNCTION LED_HOST_INT /* last function */ + +/* + * Forward declarations + */ +int i2155x_init (void); +void i2155x_write_scrapad(int idx, u32 val); +u32 i2155x_read_scrapad (int idx); +void i2155x_set_bar_base (int bar, u32 addr); +int i2155x_read_vpd (int offset, int size, unsigned char *data); + +int am79c95x_init (void); + +void set_led (unsigned int number, unsigned int function); +void fatal_error (unsigned int error_code); +void show_startup_phase (int phase); + + +#endif /* _PN62_H_ */ |