Openwrt/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/adm5120_switch.h

149 lines
5.1 KiB
C
Raw Normal View History

/*
* ADM5120 ethernet switch definitions
*
* This header file defines the hardware registers of the ADM5120 SoC
* built-in Ethernet switch.
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.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, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _ADM5120_SWITCH_H
#define _ADM5120_SWITCH_H
#define BITMASK(len) ((1 << (len))-1)
#define ONEBIT(at) (1 << (at))
/* Switch register offsets */
#define SWITCH_REG_CODE 0x0000
#define SWITCH_REG_SOFT_RESET 0x0004
#define SWITCH_REG_MEMCTRL 0x001C
#define SWITCH_REG_CPUP_CONF 0x0024
#define SWITCH_REG_PORT_CONF0 0x0028
#define SWITCH_REG_PORT_CONF1 0x002C
#define SWITCH_REG_PORT_CONF2 0x0030
#define SWITCH_REG_VLAN_G1 0x0040
#define SWITCH_REG_VLAN_G2 0x0044
#define SWITCH_REG_SEND_TRIG 0x0048
#define SWITCH_REG_MAC_WT0 0x0058
#define SWITCH_REG_MAC_WT1 0x005C
#define SWITCH_REG_PHY_CNTL0 0x0068
#define SWITCH_REG_PHY_CNTL1 0x006C
#define SWITCH_REG_PHY_CNTL2 0x007C
#define SWITCH_REG_PHY_CNTL3 0x0080
#define SWITCH_REG_PRI_CNTL 0x0084
#define SWITCH_REG_INT_STATUS 0x00B0
#define SWITCH_REG_INT_MASK 0x00B4
#define SWITCH_REG_GPIO_CONF0 0x00B8
#define SWITCH_REG_GPIO_CONF2 0x00BC
#define SWITCH_REG_WDOG0 0x00C0
#define SWITCH_REG_WDOG1 0x00C4
#define SWITCH_REG_PHY_CNTL4 0x00A0
#define SWITCH_REG_SEND_HBADDR 0x00D0
#define SWITCH_REG_SEND_LBADDR 0x00D4
#define SWITCH_REG_RECV_HBADDR 0x00D8
#define SWITCH_REG_RECV_LBADDR 0x00DC
#define SWITCH_REG_TIMER_INT 0x00F0
#define SWITCH_REG_TIMER 0x00F4
#define SWITCH_REG_PORT0_LED 0x0100
#define SWITCH_REG_PORT1_LED 0x0104
#define SWITCH_REG_PORT2_LED 0x0108
#define SWITCH_REG_PORT3_LED 0x010C
#define SWITCH_REG_PORT4_LED 0x0110
/* CODE register bits */
#define CODE_PC_MASK BITMASK(16) /* Product Code */
#define CODE_REV_SHIFT 16
#define CODE_REV_MASK BITMASK(4) /* Product Revision */
#define CODE_CLKS_SHIFT 20
#define CODE_CLKS_MASK BITMASK(2) /* Clock Speed */
#define CODE_CLKS_175 0 /* 175 MHz */
#define CODE_CLKS_200 1 /* 200 MHz */
#define CODE_CLKS_225 2 /* 225 MHz */
#define CODE_CLKS_250 3 /* 250 MHz */
#define CODE_NAB ONEBIT(24) /* NAND boot */
#define CODE_PK_MASK BITMASK(1) /* Package type */
#define CODE_PK_SHIFT 29
#define CODE_PK_BGA 0 /* BGA package */
#define CODE_PK_PQFP 1 /* PQFP package */
/* MEMCTRL register bits */
#define MEMCTRL_SDRS_MASK BITMASK(3) /* SDRAM bank size */
#define MEMCTRL_SDRS_4M 0x01
#define MEMCTRL_SDRS_8M 0x02
#define MEMCTRL_SDRS_16M 0x03
#define MEMCTRL_SDRS_64M 0x04
#define MEMCTRL_SDRS_128M 0x05
#define MEMCTRL_SDR1_ENABLE ONEBIT(5) /* enable SDRAM bank 1 */
#define MEMCTRL_SRS0_SHIFT 8 /* shift for SRAM0 size */
#define MEMCTRL_SRS1_SHIFT 16 /* shift for SRAM1 size */
#define MEMCTRL_SRS_MASK BITMASK(3) /* SRAM size mask */
#define MEMCTRL_SRS_DISABLED 0x00 /* Disabled */
#define MEMCTRL_SRS_512K 0x01 /* 512KB*/
#define MEMCTRL_SRS_1M 0x02 /* 1MB */
#define MEMCTRL_SRS_2M 0x03 /* 2MB */
#define MEMCTRL_SRS_4M 0x04 /* 4MB */
/* GPIO_CONF0 register bits */
#define GPIO_CONF0_MASK BITMASK(8)
#define GPIO_CONF0_IM_SHIFT 0
#define GPIO_CONF0_IV_SHIFT 8
#define GPIO_CONF0_OE_SHIFT 16
#define GPIO_CONF0_OV_SHIFT 24
#define GPIO_CONF0_IM_MASK (0xFF << GPIO_CONF0_IM_SHIFT)
#define GPIO_CONF0_IV_MASK (0xFF << GPIO_CONF0_IV_SHIFT)
#define GPIO_CONF0_OE_MASK (0xFF << GPIO_CONF0_OE_SHIFT)
#define GPIO_CONF0_OV_MASK (0xFF << GPIO_CONF0_OV_SHIFT)
/* TIMER_INT register bits */
#define TIMER_INT_TOS ONEBIT(1) /* time-out status */
#define TIMER_INT_TOM ONEBIT(16) /* mask time-out interrupt */
/* TIMER register bits */
#define TIMER_PERIOD_MASK BITMASK(16) /* mask for timer period */
#define TIMER_PERIOD_DEFAULT 0xFFFF /* default timer period */
#define TIMER_TE ONEBIT(16) /* timer enable bit */
/* PORTx_LED register bits */
#define LED_MODE_MASK BITMASK(4)
#define LED_MODE_INPUT 0
#define LED_MODE_FLASH 1
#define LED_MODE_OUT_HIGH 2
#define LED_MODE_OUT_LOW 3
#define LED_MODE_LINK 4
#define LED_MODE_SPEED 5
#define LED_MODE_DUPLEX 6
#define LED_MODE_ACT 7
#define LED_MODE_COLL 8
#define LED_MODE_LINK_ACT 9
#define LED_MODE_DUPLEX_COLL 10
#define LED_MODE_10M_ACT 11
#define LED_MODE_100M_ACT 12
#define LED0_MODE_SHIFT 0 /* LED0 mode shift */
#define LED1_MODE_SHIFT 4 /* LED1 mode shift */
#define LED2_MODE_SHIFT 8 /* LED2 mode shift */
#define LED0_IV_SHIFT 12 /* LED0 input value shift */
#define LED1_IV_SHIFT 13 /* LED1 input value shift */
#define LED2_IV_SHIFT 14 /* LED2 input value shift */
#endif /* _ADM5120_SWITCH_H */