128 lines
4.3 KiB
C
128 lines
4.3 KiB
C
/********************************************************************************
|
|
Title: $Source: platform.h,v $
|
|
|
|
Author: Dan Steinberg
|
|
Copyright Integrated Device Technology 2001
|
|
|
|
Purpose: AR2313 Register/Bit Definitions
|
|
|
|
Update:
|
|
$Log: platform.h,v $
|
|
|
|
Notes: See Merlot architecture spec for complete details. Note, all
|
|
addresses are virtual addresses in kseg1 (Uncached, Unmapped).
|
|
|
|
********************************************************************************/
|
|
|
|
#ifndef PLATFORM_H
|
|
#define PLATFORM_H
|
|
|
|
#define BIT(x) (1 << (x))
|
|
|
|
#define RESET_BASE 0xBC003020
|
|
#define RESET_VALUE 0x00000001
|
|
|
|
/********************************************************************
|
|
* Device controller
|
|
********************************************************************/
|
|
typedef struct {
|
|
volatile unsigned int flash0;
|
|
} DEVICE;
|
|
|
|
#define device (*((volatile DEVICE *) DEV_CTL_BASE))
|
|
|
|
// DDRC register
|
|
#define DEV_WP (1<<26)
|
|
|
|
/********************************************************************
|
|
* DDR controller
|
|
********************************************************************/
|
|
typedef struct {
|
|
volatile unsigned int ddrc0;
|
|
volatile unsigned int ddrc1;
|
|
volatile unsigned int ddrrefresh;
|
|
} DDR;
|
|
|
|
#define ddr (*((volatile DDR *) DDR_BASE))
|
|
|
|
// DDRC register
|
|
#define DDRC_CS(i) ((i&0x3)<<0)
|
|
#define DDRC_WE (1<<2)
|
|
|
|
/********************************************************************
|
|
* Ethernet interfaces
|
|
********************************************************************/
|
|
#define ETHERNET_BASE 0xB8200000
|
|
|
|
//
|
|
// New Combo structure for Both Eth0 AND eth1
|
|
//
|
|
typedef struct {
|
|
volatile unsigned int mac_control; /* 0x00 */
|
|
volatile unsigned int mac_addr[2]; /* 0x04 - 0x08*/
|
|
volatile unsigned int mcast_table[2]; /* 0x0c - 0x10 */
|
|
volatile unsigned int mii_addr; /* 0x14 */
|
|
volatile unsigned int mii_data; /* 0x18 */
|
|
volatile unsigned int flow_control; /* 0x1c */
|
|
volatile unsigned int vlan_tag; /* 0x20 */
|
|
volatile unsigned int pad[7]; /* 0x24 - 0x3c */
|
|
volatile unsigned int ucast_table[8]; /* 0x40-0x5c */
|
|
|
|
} ETHERNET_STRUCT;
|
|
|
|
/********************************************************************
|
|
* Interrupt controller
|
|
********************************************************************/
|
|
|
|
typedef struct {
|
|
volatile unsigned int wdog_control; /* 0x08 */
|
|
volatile unsigned int wdog_timer; /* 0x0c */
|
|
volatile unsigned int misc_status; /* 0x10 */
|
|
volatile unsigned int misc_mask; /* 0x14 */
|
|
volatile unsigned int global_status; /* 0x18 */
|
|
volatile unsigned int reserved; /* 0x1c */
|
|
volatile unsigned int reset_control; /* 0x20 */
|
|
} INTERRUPT;
|
|
|
|
#define interrupt (*((volatile INTERRUPT *) INTERRUPT_BASE))
|
|
|
|
#define INTERRUPT_MISC_TIMER BIT(0)
|
|
#define INTERRUPT_MISC_AHBPROC BIT(1)
|
|
#define INTERRUPT_MISC_AHBDMA BIT(2)
|
|
#define INTERRUPT_MISC_GPIO BIT(3)
|
|
#define INTERRUPT_MISC_UART BIT(4)
|
|
#define INTERRUPT_MISC_UARTDMA BIT(5)
|
|
#define INTERRUPT_MISC_WATCHDOG BIT(6)
|
|
#define INTERRUPT_MISC_LOCAL BIT(7)
|
|
|
|
#define INTERRUPT_GLOBAL_ETH BIT(2)
|
|
#define INTERRUPT_GLOBAL_WLAN BIT(3)
|
|
#define INTERRUPT_GLOBAL_MISC BIT(4)
|
|
#define INTERRUPT_GLOBAL_ITIMER BIT(5)
|
|
|
|
/********************************************************************
|
|
* DMA controller
|
|
********************************************************************/
|
|
#define DMA_BASE 0xB8201000
|
|
|
|
typedef struct {
|
|
volatile unsigned int bus_mode; /* 0x00 (CSR0) */
|
|
volatile unsigned int xmt_poll; /* 0x04 (CSR1) */
|
|
volatile unsigned int rcv_poll; /* 0x08 (CSR2) */
|
|
volatile unsigned int rcv_base; /* 0x0c (CSR3) */
|
|
volatile unsigned int xmt_base; /* 0x10 (CSR4) */
|
|
volatile unsigned int status; /* 0x14 (CSR5) */
|
|
volatile unsigned int control; /* 0x18 (CSR6) */
|
|
volatile unsigned int intr_ena; /* 0x1c (CSR7) */
|
|
volatile unsigned int rcv_missed; /* 0x20 (CSR8) */
|
|
volatile unsigned int reserved[11]; /* 0x24-0x4c (CSR9-19) */
|
|
volatile unsigned int cur_tx_buf_addr; /* 0x50 (CSR20) */
|
|
volatile unsigned int cur_rx_buf_addr; /* 0x50 (CSR21) */
|
|
} DMA;
|
|
|
|
#define dma (*((volatile DMA *) DMA_BASE))
|
|
|
|
// macro to convert from virtual to physical address
|
|
#define phys_addr(x) (x & 0x1fffffff)
|
|
|
|
#endif /* PLATFORM_H */
|