2 * A collection of structures, addresses, and values associated with
3 * the Freescale MPC885ADS board.
4 * Copied from the FADS stuff.
6 * Author: MontaVista Software, Inc.
9 * 2005 (c) MontaVista Software, Inc. This file is licensed under the
10 * terms of the GNU General Public License version 2. This program is licensed
11 * "as is" without any warranty of any kind, whether express or implied.
15 #ifndef __ASM_MPC885ADS_H__
16 #define __ASM_MPC885ADS_H__
18 #include <linux/config.h>
20 #include <asm/ppcboot.h>
22 /* U-Boot maps BCSR to 0xff080000 */
23 #define BCSR_ADDR ((uint)0xff080000)
24 #define BCSR_SIZE ((uint)32)
25 #define BCSR0 ((uint)(BCSR_ADDR + 0x00))
26 #define BCSR1 ((uint)(BCSR_ADDR + 0x04))
27 #define BCSR2 ((uint)(BCSR_ADDR + 0x08))
28 #define BCSR3 ((uint)(BCSR_ADDR + 0x0c))
29 #define BCSR4 ((uint)(BCSR_ADDR + 0x10))
31 #define CFG_PHYDEV_ADDR ((uint)0xff0a0000)
32 #define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300))
34 #define IMAP_ADDR ((uint)0xff000000)
35 #define IMAP_SIZE ((uint)(64 * 1024))
37 #define PCMCIA_MEM_ADDR ((uint)0xff020000)
38 #define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
40 /* Bits of interest in the BCSRs.
42 #define BCSR1_ETHEN ((uint)0x20000000)
43 #define BCSR1_IRDAEN ((uint)0x10000000)
44 #define BCSR1_RS232EN_1 ((uint)0x01000000)
45 #define BCSR1_PCCEN ((uint)0x00800000)
46 #define BCSR1_PCCVCC0 ((uint)0x00400000)
47 #define BCSR1_PCCVPP0 ((uint)0x00200000)
48 #define BCSR1_PCCVPP1 ((uint)0x00100000)
49 #define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1)
50 #define BCSR1_RS232EN_2 ((uint)0x00040000)
51 #define BCSR1_PCCVCC1 ((uint)0x00010000)
52 #define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1)
54 #define BCSR4_ETH10_RST ((uint)0x80000000) /* 10Base-T PHY reset*/
55 #define BCSR4_USB_LO_SPD ((uint)0x04000000)
56 #define BCSR4_USB_VCC ((uint)0x02000000)
57 #define BCSR4_USB_FULL_SPD ((uint)0x00040000)
58 #define BCSR4_USB_EN ((uint)0x00020000)
60 #define BCSR5_MII2_EN 0x40
61 #define BCSR5_MII2_RST 0x20
62 #define BCSR5_T1_RST 0x10
63 #define BCSR5_ATM155_RST 0x08
64 #define BCSR5_ATM25_RST 0x04
65 #define BCSR5_MII1_EN 0x02
66 #define BCSR5_MII1_RST 0x01
68 /* Interrupt level assignments */
69 #define PHY_INTERRUPT SIU_IRQ7 /* PHY link change interrupt */
70 #define SIU_INT_FEC1 SIU_LEVEL1 /* FEC1 interrupt */
71 #define SIU_INT_FEC2 SIU_LEVEL3 /* FEC2 interrupt */
72 #define FEC_INTERRUPT SIU_INT_FEC1 /* FEC interrupt */
74 /* We don't use the 8259 */
75 #define NR_8259_INTS 0
77 /* CPM Ethernet through SCC3 */
78 #define PA_ENET_RXD ((ushort)0x0040)
79 #define PA_ENET_TXD ((ushort)0x0080)
80 #define PE_ENET_TCLK ((uint)0x00004000)
81 #define PE_ENET_RCLK ((uint)0x00008000)
82 #define PE_ENET_TENA ((uint)0x00000010)
83 #define PC_ENET_CLSN ((ushort)0x0400)
84 #define PC_ENET_RENA ((ushort)0x0800)
86 /* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to
87 * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */
88 #define SICR_ENET_MASK ((uint)0x00ff0000)
89 #define SICR_ENET_CLKRT ((uint)0x002c0000)
91 #define BOARD_CHIP_NAME "MPC885"
93 #endif /* __ASM_MPC885ADS_H__ */
94 #endif /* __KERNEL__ */