1 /*
2  * (C) Copyright 2010
3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  */
10 
11 #ifndef __CONFIG_KM83XX_H
12 #define __CONFIG_KM83XX_H
13 
14 /* include common defines/options for all Keymile boards */
15 #include "keymile-common.h"
16 #include "km-powerpc.h"
17 
18 #define MTDIDS_DEFAULT		"nor0=boot"
19 #define MTDPARTS_DEFAULT	"mtdparts="			\
20 	"boot:"							\
21 		"768k(u-boot),"					\
22 		"128k(env),"					\
23 		"128k(envred),"					\
24 		"-(" CONFIG_KM_UBI_PARTITION_NAME ")"
25 
26 #define CONFIG_MISC_INIT_R
27 /*
28  * System Clock Setup
29  */
30 #define CONFIG_83XX_CLKIN		66000000
31 #define CONFIG_SYS_CLK_FREQ		66000000
32 #define CONFIG_83XX_PCICLK		66000000
33 
34 /*
35  * IMMR new address
36  */
37 #define CONFIG_SYS_IMMR		0xE0000000
38 
39 /*
40  * Bus Arbitration Configuration Register (ACR)
41  */
42 #define CONFIG_SYS_ACR_PIPE_DEP 3       /* pipeline depth 4 transactions */
43 #define CONFIG_SYS_ACR_RPTCNT   3       /* 4 consecutive transactions */
44 #define CONFIG_SYS_ACR_APARK    0       /* park bus to master (below) */
45 #define CONFIG_SYS_ACR_PARKM    3       /* parking master = QuiccEngine */
46 
47 /*
48  * DDR Setup
49  */
50 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory */
51 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
52 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
53 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	(DDR_SDRAM_CLK_CNTL_SS_EN | \
54 					DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
55 
56 #define CFG_83XX_DDR_USES_CS0
57 
58 /*
59  * Manually set up DDR parameters
60  */
61 #define CONFIG_DDR_II
62 #define CONFIG_SYS_DDR_SIZE		2048 /* MB */
63 
64 /*
65  * The reserved memory
66  */
67 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
68 #define CONFIG_SYS_FLASH_BASE		0xF0000000
69 
70 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
71 #define CONFIG_SYS_RAMBOOT
72 #endif
73 
74 /* Reserve 768 kB for Mon */
75 #define CONFIG_SYS_MONITOR_LEN		(768 * 1024)
76 
77 /*
78  * Initial RAM Base Address Setup
79  */
80 #define CONFIG_SYS_INIT_RAM_LOCK
81 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
82 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* End of used area in RAM */
83 #define CONFIG_SYS_GBL_DATA_SIZE	0x100 /* num bytes initial data */
84 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
85 						GENERATED_GBL_DATA_SIZE)
86 
87 /*
88  * Init Local Bus Memory Controller:
89  *
90  * Bank Bus     Machine PortSz  Size  Device
91  * ---- ---     ------- ------  -----  ------
92  *  0   Local   GPCM    16 bit  256MB FLASH
93  *  1   Local   GPCM     8 bit  128MB GPIO/PIGGY
94  *
95  */
96 /*
97  * FLASH on the Local Bus
98  */
99 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
100 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
101 #define CONFIG_SYS_FLASH_SIZE		256 /* max FLASH size is 256M */
102 #define CONFIG_SYS_FLASH_PROTECTION
103 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
104 
105 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
106 #define CONFIG_SYS_LBLAWAR0_PRELIM	0x8000001b /* 256MB window size */
107 
108 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE | \
109 				(2 << BR_PS_SHIFT) | /* 16 bit port size */ \
110 				BR_V)
111 
112 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) | \
113 				OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \
114 				OR_GPCM_SCY_5 | \
115 				OR_GPCM_TRLX | OR_GPCM_EAD)
116 
117 #define CONFIG_SYS_MAX_FLASH_BANKS	1   /* max num of flash banks	*/
118 #define CONFIG_SYS_MAX_FLASH_SECT	512 /* max num of sects on one chip */
119 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
120 
121 /*
122  * PRIO1/PIGGY on the local bus CS1
123  */
124 /* Window base at flash base */
125 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_KMBEC_FPGA_BASE
126 #define CONFIG_SYS_LBLAWAR1_PRELIM	0x8000001A /* 128MB window size */
127 
128 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_KMBEC_FPGA_BASE | \
129 				(1 << BR_PS_SHIFT) | /* 8 bit port size */ \
130 				BR_V)
131 #define CONFIG_SYS_OR1_PRELIM	(MEG_TO_AM(CONFIG_SYS_KMBEC_FPGA_SIZE) | \
132 				OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \
133 				OR_GPCM_SCY_2 | \
134 				OR_GPCM_TRLX | OR_GPCM_EAD)
135 
136 /*
137  * Serial Port
138  */
139 #define CONFIG_CONS_INDEX	1
140 #define CONFIG_SYS_NS16550
141 #define CONFIG_SYS_NS16550_SERIAL
142 #define CONFIG_SYS_NS16550_REG_SIZE	1
143 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
144 
145 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
146 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
147 
148 /* Pass open firmware flat tree */
149 #define CONFIG_OF_LIBFDT
150 #define CONFIG_OF_BOARD_SETUP
151 #define CONFIG_OF_STDOUT_VIA_ALIAS
152 
153 /*
154  * QE UEC ethernet configuration
155  */
156 #define CONFIG_UEC_ETH
157 #define CONFIG_ETHPRIME		"UEC0"
158 
159 #define CONFIG_UEC_ETH1		/* GETH1 */
160 #define UEC_VERBOSE_DEBUG	1
161 
162 #ifdef CONFIG_UEC_ETH1
163 #define CONFIG_SYS_UEC1_UCC_NUM	3	/* UCC4 */
164 #define CONFIG_SYS_UEC1_RX_CLK		QE_CLK_NONE /* not used in RMII Mode */
165 #define CONFIG_SYS_UEC1_TX_CLK		QE_CLK17
166 #define CONFIG_SYS_UEC1_ETH_TYPE	FAST_ETH
167 #define CONFIG_SYS_UEC1_PHY_ADDR	0
168 #define CONFIG_SYS_UEC1_INTERFACE_TYPE	PHY_INTERFACE_MODE_RMII
169 #define CONFIG_SYS_UEC1_INTERFACE_SPEED	100
170 #endif
171 
172 /*
173  * Environment
174  */
175 
176 #ifndef CONFIG_SYS_RAMBOOT
177 #define CONFIG_ENV_IS_IN_FLASH
178 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
179 					CONFIG_SYS_MONITOR_LEN)
180 #define CONFIG_ENV_SECT_SIZE	0x20000 /* 128K(one sector) for env */
181 #define CONFIG_ENV_OFFSET	(CONFIG_SYS_MONITOR_LEN)
182 
183 /* Address and size of Redundant Environment Sector	*/
184 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
185 						CONFIG_ENV_SECT_SIZE)
186 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
187 
188 #else /* CFG_SYS_RAMBOOT */
189 #define CONFIG_SYS_NO_FLASH		/* Flash is not usable now */
190 #define CONFIG_ENV_IS_NOWHERE		/* Store ENV in memory only */
191 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
192 #define CONFIG_ENV_SIZE		0x2000
193 #endif /* CFG_SYS_RAMBOOT */
194 
195 /* I2C */
196 #define CONFIG_HARD_I2C		/* I2C with hardware support */
197 #define CONFIG_FSL_I2C
198 #define CONFIG_SYS_I2C_SPEED	200000	/* I2C speed and slave address */
199 #define CONFIG_SYS_I2C_SLAVE	0x7F
200 #define CONFIG_SYS_I2C_OFFSET	0x3000
201 
202 /* I2C SYSMON (LM75, AD7414 is almost compatible) */
203 #define CONFIG_DTT_LM75		/* ON Semi's LM75 */
204 #define CONFIG_DTT_SENSORS	{0, 1, 2, 3}	/* Sensor addresses */
205 #define CONFIG_SYS_DTT_MAX_TEMP	70
206 #define CONFIG_SYS_DTT_LOW_TEMP	-30
207 #define CONFIG_SYS_DTT_HYSTERESIS	3
208 #define CONFIG_SYS_DTT_BUS_NUM		(CONFIG_SYS_MAX_I2C_BUS)
209 
210 #if defined(CONFIG_CMD_NAND)
211 #define CONFIG_NAND_KMETER1
212 #define CONFIG_SYS_MAX_NAND_DEVICE	1
213 #define CONFIG_SYS_NAND_BASE		CONFIG_SYS_KMBEC_FPGA_BASE
214 #endif
215 
216 #if defined(CONFIG_PCI)
217 #define CONFIG_CMD_PCI
218 #endif
219 
220 /*
221  * For booting Linux, the board info and command line data
222  * have to be in the first 8 MB of memory, since this is
223  * the maximum mapped by the Linux kernel during initialization.
224  */
225 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)
226 
227 /*
228  * Core HID Setup
229  */
230 #define CONFIG_SYS_HID0_INIT		0x000000000
231 #define CONFIG_SYS_HID0_FINAL		(HID0_ENABLE_MACHINE_CHECK | \
232 					 HID0_ENABLE_INSTRUCTION_CACHE)
233 #define CONFIG_SYS_HID2			HID2_HBE
234 
235 /*
236  * MMU Setup
237  */
238 
239 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
240 
241 /* DDR: cache cacheable */
242 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | \
243 				BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
244 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | \
245 					BATU_VS | BATU_VP)
246 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
247 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
248 
249 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
250 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_10 | \
251 				BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
252 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS \
253 					| BATU_VP)
254 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
255 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
256 
257 /* PRIO1, PIGGY:  icache cacheable, but dcache-inhibit and guarded */
258 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_10 | \
259 				BATL_MEMCOHERENCE)
260 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_KMBEC_FPGA_BASE | BATU_BL_128M | \
261 				BATU_VS | BATU_VP)
262 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_10 | \
263 				 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
264 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
265 
266 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
267 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_FLASH_BASE | BATL_PP_10 | \
268 					BATL_MEMCOHERENCE)
269 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_FLASH_BASE | BATU_BL_256M | \
270 					BATU_VS | BATU_VP)
271 #define CONFIG_SYS_DBAT3L	(CONFIG_SYS_FLASH_BASE | BATL_PP_10 | \
272 				 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
273 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
274 
275 /* Stack in dcache: cacheable, no memory coherence */
276 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10)
277 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
278 					BATU_VS | BATU_VP)
279 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
280 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
281 
282 /*
283  * Internal Definitions
284  */
285 #define BOOTFLASH_START	0xF0000000
286 
287 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"
288 
289 /*
290  * Environment Configuration
291  */
292 #define CONFIG_ENV_OVERWRITE
293 #ifndef CONFIG_KM_DEF_ENV		/* if not set by keymile-common.h */
294 #define CONFIG_KM_DEF_ENV "km-common=empty\0"
295 #endif
296 
297 #ifndef CONFIG_KM_DEF_ARCH
298 #define CONFIG_KM_DEF_ARCH	"arch=ppc_82xx\0"
299 #endif
300 
301 #define CONFIG_EXTRA_ENV_SETTINGS \
302 	CONFIG_KM_DEF_ENV						\
303 	CONFIG_KM_DEF_ARCH						\
304 	"dtt_bus=pca9547:70:a\0"					\
305 	"EEprom_ivm=pca9547:70:9\0"					\
306 	"newenv="							\
307 		"prot off 0xF00C0000 +0x40000 && "			\
308 		"era 0xF00C0000 +0x40000\0"				\
309 	"unlock=yes\0"							\
310 	""
311 
312 #if defined(CONFIG_UEC_ETH)
313 #define CONFIG_HAS_ETH0
314 #endif
315 
316 #endif /* __CONFIG_KM83XX_H */
317