1/*
2 * Definitions for Artesyn Katana750i/3750 board.
3 *
4 * Author: Tim Montgomery <timm@artesyncp.com>
5 * Maintained by: Mark A. Greer <mgreer@mvista.com>
6 *
7 * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
8 * Based on code done by Mark A. Greer <mgreer@mvista.com>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 */
15
16/*
17 * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to
18 * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
19 * We'll only use one PCI MEM window on each PCI bus.
20 *
21 * This is the CPU physical memory map (windows must be at least 64 KB and start
22 * on a boundary that is a multiple of the window size):
23 *
24 *    0xff800000-0xffffffff      - Boot window
25 *    0xf8400000-0xf843ffff      - Internal SRAM
26 *    0xf8200000-0xf83fffff      - CPLD
27 *    0xf8100000-0xf810ffff      - MV64360 Registers (CONFIG_MV64X60_NEW_BASE)
28 *    0xf8000000-0xf80fffff      - Socketed FLASH
29 *    0xe0000000-0xefffffff      - Soldered FLASH
30 *    0xc0000000-0xc3ffffff      - PCI I/O (second hose)
31 *    0x80000000-0xbfffffff      - PCI MEM (second hose)
32 */
33
34#ifndef __PPC_PLATFORMS_KATANA_H
35#define __PPC_PLATFORMS_KATANA_H
36
37/* CPU Physical Memory Map setup. */
38#define KATANA_BOOT_WINDOW_BASE			0xff800000
39#define KATANA_BOOT_WINDOW_SIZE			0x00800000 /* 8 MB */
40#define KATANA_INTERNAL_SRAM_BASE		0xf8400000
41#define KATANA_CPLD_BASE			0xf8200000
42#define KATANA_CPLD_SIZE			0x00200000 /* 2 MB */
43#define KATANA_SOCKET_BASE			0xf8000000
44#define KATANA_SOCKETED_FLASH_SIZE		0x00100000 /* 1 MB */
45#define KATANA_SOLDERED_FLASH_BASE		0xe0000000
46#define KATANA_SOLDERED_FLASH_SIZE		0x10000000 /* 256 MB */
47
48#define KATANA_PCI1_MEM_START_PROC_ADDR         0x80000000
49#define KATANA_PCI1_MEM_START_PCI_HI_ADDR       0x00000000
50#define KATANA_PCI1_MEM_START_PCI_LO_ADDR       0x80000000
51#define KATANA_PCI1_MEM_SIZE                    0x40000000 /* 1 GB */
52#define KATANA_PCI1_IO_START_PROC_ADDR          0xc0000000
53#define KATANA_PCI1_IO_START_PCI_ADDR           0x00000000
54#define KATANA_PCI1_IO_SIZE                     0x04000000 /* 64 MB */
55
56/* Board-specific IRQ info */
57#define  KATANA_PCI_INTA_IRQ_3750		(64+8)
58#define  KATANA_PCI_INTB_IRQ_3750		(64+9)
59#define  KATANA_PCI_INTC_IRQ_3750		(64+10)
60
61#define  KATANA_PCI_INTA_IRQ_750i		(64+8)
62#define  KATANA_PCI_INTB_IRQ_750i		(64+9)
63#define  KATANA_PCI_INTC_IRQ_750i		(64+10)
64#define  KATANA_PCI_INTD_IRQ_750i		(64+14)
65
66#define KATANA_CPLD_RST_EVENT			0x00000000
67#define KATANA_CPLD_RST_CMD			0x00001000
68#define KATANA_CPLD_PCI_ERR_INT_EN		0x00002000
69#define KATANA_CPLD_PCI_ERR_INT_PEND		0x00003000
70#define KATANA_CPLD_PRODUCT_ID			0x00004000
71#define KATANA_CPLD_EREADY			0x00005000
72
73#define KATANA_CPLD_HARDWARE_VER		0x00007000
74#define KATANA_CPLD_PLD_VER			0x00008000
75#define KATANA_CPLD_BD_CFG_0			0x00009000
76#define KATANA_CPLD_BD_CFG_1			0x0000a000
77#define KATANA_CPLD_BD_CFG_3			0x0000c000
78#define KATANA_CPLD_LED				0x0000d000
79#define KATANA_CPLD_RESET_OUT			0x0000e000
80
81#define KATANA_CPLD_RST_EVENT_INITACT		0x80
82#define KATANA_CPLD_RST_EVENT_SW		0x40
83#define KATANA_CPLD_RST_EVENT_WD		0x20
84#define KATANA_CPLD_RST_EVENT_COPS		0x10
85#define KATANA_CPLD_RST_EVENT_COPH		0x08
86#define KATANA_CPLD_RST_EVENT_CPCI		0x02
87#define KATANA_CPLD_RST_EVENT_FP		0x01
88
89#define KATANA_CPLD_RST_CMD_SCL			0x80
90#define KATANA_CPLD_RST_CMD_SDA			0x40
91#define KATANA_CPLD_RST_CMD_I2C			0x10
92#define KATANA_CPLD_RST_CMD_FR			0x08
93#define KATANA_CPLD_RST_CMD_SR			0x04
94#define KATANA_CPLD_RST_CMD_HR			0x01
95
96#define KATANA_CPLD_BD_CFG_0_SYSCLK_MASK	0xc0
97#define KATANA_CPLD_BD_CFG_0_SYSCLK_200		0x00
98#define KATANA_CPLD_BD_CFG_0_SYSCLK_166		0x80
99#define KATANA_CPLD_BD_CFG_0_SYSCLK_133		0xc0
100#define KATANA_CPLD_BD_CFG_0_SYSCLK_100		0x40
101
102#define KATANA_CPLD_BD_CFG_1_FL_BANK_MASK	0x03
103#define KATANA_CPLD_BD_CFG_1_FL_BANK_16MB	0x00
104#define KATANA_CPLD_BD_CFG_1_FL_BANK_32MB	0x01
105#define KATANA_CPLD_BD_CFG_1_FL_BANK_64MB	0x02
106#define KATANA_CPLD_BD_CFG_1_FL_BANK_128MB	0x03
107
108#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_MASK	0x04
109#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_ONE	0x00
110#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_TWO	0x04
111
112#define KATANA_CPLD_BD_CFG_3_MONARCH		0x04
113
114#define KATANA_CPLD_RESET_OUT_PORTSEL		0x80
115#define KATANA_CPLD_RESET_OUT_WD		0x20
116#define KATANA_CPLD_RESET_OUT_COPH		0x08
117#define KATANA_CPLD_RESET_OUT_PCI_RST_PCI	0x02
118#define KATANA_CPLD_RESET_OUT_PCI_RST_FP	0x01
119
120#define KATANA_MBOX_RESET_REQUEST		0xC83A
121#define KATANA_MBOX_RESET_ACK			0xE430
122#define KATANA_MBOX_RESET_DONE			0x32E5
123
124#define HSL_PLD_BASE				0x00010000
125#define HSL_PLD_J4SGA_REG_OFF			0
126#define HSL_PLD_J4GA_REG_OFF			1
127#define HSL_PLD_J2GA_REG_OFF			2
128#define HSL_PLD_HOT_SWAP_OFF			6
129#define HSL_PLD_HOT_SWAP_LED_BIT		0x1
130#define GA_MASK					0x1f
131#define HSL_PLD_SIZE				0x1000
132#define K3750_GPP_GEO_ADDR_PINS			0xf8000000
133#define K3750_GPP_GEO_ADDR_SHIFT		27
134
135#define K3750_GPP_EVENT_PROC_0			(1 << 21)
136#define K3750_GPP_EVENT_PROC_1_2		(1 << 2)
137
138#define PCI_VENDOR_ID_ARTESYN			0x1223
139#define PCI_DEVICE_ID_KATANA_3750_PROC0		0x0041
140#define PCI_DEVICE_ID_KATANA_3750_PROC1		0x0042
141#define PCI_DEVICE_ID_KATANA_3750_PROC2		0x0043
142
143#define COPROC_MEM_FUNCTION			0
144#define COPROC_MEM_BAR				0
145#define COPROC_REGS_FUNCTION			0
146#define COPROC_REGS_BAR				4
147#define COPROC_FLASH_FUNCTION			2
148#define COPROC_FLASH_BAR			4
149
150#define KATANA_IPMB_LOCAL_I2C_ADDR		0x08
151
152#define	KATANA_DEFAULT_BAUD			9600
153#define	KATANA_MPSC_CLK_SRC			8	  /* TCLK */
154
155#define	KATANA_MTD_MONITOR_SIZE			(1 << 20) /* 1 MB */
156
157#define	KATANA_ETH0_PHY_ADDR			12
158#define	KATANA_ETH1_PHY_ADDR			11
159#define	KATANA_ETH2_PHY_ADDR			4
160
161#define KATANA_PRODUCT_ID_3750			0x01
162#define KATANA_PRODUCT_ID_750i			0x02
163#define KATANA_PRODUCT_ID_752i			0x04
164
165#define KATANA_ETH_TX_QUEUE_SIZE		800
166#define KATANA_ETH_RX_QUEUE_SIZE		400
167
168#define	KATANA_ETH_PORT_CONFIG_VALUE			\
169	ETH_UNICAST_NORMAL_MODE			|	\
170	ETH_DEFAULT_RX_QUEUE_0			|	\
171	ETH_DEFAULT_RX_ARP_QUEUE_0		|	\
172	ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP		|	\
173	ETH_RECEIVE_BC_IF_IP			|	\
174	ETH_RECEIVE_BC_IF_ARP			|	\
175	ETH_CAPTURE_TCP_FRAMES_DIS		|	\
176	ETH_CAPTURE_UDP_FRAMES_DIS		|	\
177	ETH_DEFAULT_RX_TCP_QUEUE_0		|	\
178	ETH_DEFAULT_RX_UDP_QUEUE_0		|	\
179	ETH_DEFAULT_RX_BPDU_QUEUE_0
180
181#define	KATANA_ETH_PORT_CONFIG_EXTEND_VALUE		\
182	ETH_SPAN_BPDU_PACKETS_AS_NORMAL		|	\
183	ETH_PARTITION_DISABLE
184
185#define	GT_ETH_IPG_INT_RX(value)			\
186	((value & 0x3fff) << 8)
187
188#define	KATANA_ETH_PORT_SDMA_CONFIG_VALUE		\
189	ETH_RX_BURST_SIZE_4_64BIT		|	\
190	GT_ETH_IPG_INT_RX(0)			|	\
191	ETH_TX_BURST_SIZE_4_64BIT
192
193#define	KATANA_ETH_PORT_SERIAL_CONTROL_VALUE		\
194	ETH_FORCE_LINK_PASS			|	\
195	ETH_ENABLE_AUTO_NEG_FOR_DUPLX		|	\
196	ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL	|	\
197	ETH_ADV_SYMMETRIC_FLOW_CTRL		|	\
198	ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX	|	\
199	ETH_FORCE_BP_MODE_NO_JAM		|	\
200	BIT9					|	\
201	ETH_DO_NOT_FORCE_LINK_FAIL		|	\
202	ETH_RETRANSMIT_16_ATTEMPTS		|	\
203	ETH_ENABLE_AUTO_NEG_SPEED_GMII		|	\
204	ETH_DTE_ADV_0				|	\
205	ETH_DISABLE_AUTO_NEG_BYPASS		|	\
206	ETH_AUTO_NEG_NO_CHANGE			|	\
207	ETH_MAX_RX_PACKET_9700BYTE		|	\
208	ETH_CLR_EXT_LOOPBACK			|	\
209	ETH_SET_FULL_DUPLEX_MODE		|	\
210	ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
211
212#ifndef __ASSEMBLY__
213
214typedef enum {
215	KATANA_ID_3750,
216	KATANA_ID_750I,
217	KATANA_ID_752I,
218	KATANA_ID_MAX
219} katana_id_t;
220
221#endif
222
223static inline u32
224katana_bus_freq(void __iomem *cpld_base)
225{
226	u8 bd_cfg_0;
227
228	bd_cfg_0 = in_8(cpld_base + KATANA_CPLD_BD_CFG_0);
229
230	switch (bd_cfg_0 & KATANA_CPLD_BD_CFG_0_SYSCLK_MASK) {
231	case KATANA_CPLD_BD_CFG_0_SYSCLK_200:
232		return 200000000;
233		break;
234
235	case KATANA_CPLD_BD_CFG_0_SYSCLK_166:
236		return 166666666;
237		break;
238
239	case KATANA_CPLD_BD_CFG_0_SYSCLK_133:
240		return 133333333;
241		break;
242
243	case KATANA_CPLD_BD_CFG_0_SYSCLK_100:
244		return 100000000;
245		break;
246
247	default:
248		return 133333333;
249		break;
250	}
251}
252
253#endif	/* __PPC_PLATFORMS_KATANA_H */
254