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	(LBLAWAR_EN | LBLAWAR_256MB)
107 
108 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE | \
109 				BR_PS_16 | /* 16 bit port size */ \
110 				BR_MS_GPCM | /* MSEL = GPCM */ \
111 				BR_V)
112 
113 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) | \
114 				OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \
115 				OR_GPCM_SCY_5 | \
116 				OR_GPCM_TRLX_SET | OR_GPCM_EAD)
117 
118 #define CONFIG_SYS_MAX_FLASH_BANKS	1   /* max num of flash banks	*/
119 #define CONFIG_SYS_MAX_FLASH_SECT	512 /* max num of sects on one chip */
120 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
121 
122 /*
123  * PRIO1/PIGGY on the local bus CS1
124  */
125 /* Window base at flash base */
126 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_KMBEC_FPGA_BASE
127 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_128MB)
128 
129 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_KMBEC_FPGA_BASE | \
130 				BR_PS_8 | /* 8 bit port size */ \
131 				BR_MS_GPCM | /* MSEL = GPCM */ \
132 				BR_V)
133 #define CONFIG_SYS_OR1_PRELIM	(MEG_TO_AM(CONFIG_SYS_KMBEC_FPGA_SIZE) | \
134 				OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \
135 				OR_GPCM_SCY_2 | \
136 				OR_GPCM_TRLX_SET | OR_GPCM_EAD)
137 
138 /*
139  * Serial Port
140  */
141 #define CONFIG_CONS_INDEX	1
142 #define CONFIG_SYS_NS16550
143 #define CONFIG_SYS_NS16550_SERIAL
144 #define CONFIG_SYS_NS16550_REG_SIZE	1
145 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
146 
147 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
148 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
149 
150 /* Pass open firmware flat tree */
151 #define CONFIG_OF_LIBFDT
152 #define CONFIG_OF_BOARD_SETUP
153 #define CONFIG_OF_STDOUT_VIA_ALIAS
154 
155 /*
156  * QE UEC ethernet configuration
157  */
158 #define CONFIG_UEC_ETH
159 #define CONFIG_ETHPRIME		"UEC0"
160 
161 #define CONFIG_UEC_ETH1		/* GETH1 */
162 #define UEC_VERBOSE_DEBUG	1
163 
164 #ifdef CONFIG_UEC_ETH1
165 #define CONFIG_SYS_UEC1_UCC_NUM	3	/* UCC4 */
166 #define CONFIG_SYS_UEC1_RX_CLK		QE_CLK_NONE /* not used in RMII Mode */
167 #define CONFIG_SYS_UEC1_TX_CLK		QE_CLK17
168 #define CONFIG_SYS_UEC1_ETH_TYPE	FAST_ETH
169 #define CONFIG_SYS_UEC1_PHY_ADDR	0
170 #define CONFIG_SYS_UEC1_INTERFACE_TYPE	PHY_INTERFACE_MODE_RMII
171 #define CONFIG_SYS_UEC1_INTERFACE_SPEED	100
172 #endif
173 
174 /*
175  * Environment
176  */
177 
178 #ifndef CONFIG_SYS_RAMBOOT
179 #define CONFIG_ENV_IS_IN_FLASH
180 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
181 					CONFIG_SYS_MONITOR_LEN)
182 #define CONFIG_ENV_SECT_SIZE	0x20000 /* 128K(one sector) for env */
183 #define CONFIG_ENV_OFFSET	(CONFIG_SYS_MONITOR_LEN)
184 
185 /* Address and size of Redundant Environment Sector	*/
186 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
187 						CONFIG_ENV_SECT_SIZE)
188 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
189 
190 #else /* CFG_SYS_RAMBOOT */
191 #define CONFIG_SYS_NO_FLASH		/* Flash is not usable now */
192 #define CONFIG_ENV_IS_NOWHERE		/* Store ENV in memory only */
193 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
194 #define CONFIG_ENV_SIZE		0x2000
195 #endif /* CFG_SYS_RAMBOOT */
196 
197 /* I2C */
198 #define CONFIG_HARD_I2C		/* I2C with hardware support */
199 #define CONFIG_FSL_I2C
200 #define CONFIG_SYS_I2C_SPEED	200000	/* I2C speed and slave address */
201 #define CONFIG_SYS_I2C_SLAVE	0x7F
202 #define CONFIG_SYS_I2C_OFFSET	0x3000
203 
204 /* I2C SYSMON (LM75, AD7414 is almost compatible) */
205 #define CONFIG_DTT_LM75		/* ON Semi's LM75 */
206 #define CONFIG_DTT_SENSORS	{0, 1, 2, 3}	/* Sensor addresses */
207 #define CONFIG_SYS_DTT_MAX_TEMP	70
208 #define CONFIG_SYS_DTT_LOW_TEMP	-30
209 #define CONFIG_SYS_DTT_HYSTERESIS	3
210 #define CONFIG_SYS_DTT_BUS_NUM		(CONFIG_SYS_MAX_I2C_BUS)
211 
212 #if defined(CONFIG_CMD_NAND)
213 #define CONFIG_NAND_KMETER1
214 #define CONFIG_SYS_MAX_NAND_DEVICE	1
215 #define CONFIG_SYS_NAND_BASE		CONFIG_SYS_KMBEC_FPGA_BASE
216 #endif
217 
218 #if defined(CONFIG_PCI)
219 #define CONFIG_CMD_PCI
220 #endif
221 
222 /*
223  * For booting Linux, the board info and command line data
224  * have to be in the first 8 MB of memory, since this is
225  * the maximum mapped by the Linux kernel during initialization.
226  */
227 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)
228 
229 /*
230  * Core HID Setup
231  */
232 #define CONFIG_SYS_HID0_INIT		0x000000000
233 #define CONFIG_SYS_HID0_FINAL		(HID0_ENABLE_MACHINE_CHECK | \
234 					 HID0_ENABLE_INSTRUCTION_CACHE)
235 #define CONFIG_SYS_HID2			HID2_HBE
236 
237 /*
238  * MMU Setup
239  */
240 
241 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
242 
243 /* DDR: cache cacheable */
244 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
245 				BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
246 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | \
247 					BATU_VS | BATU_VP)
248 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
249 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
250 
251 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
252 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_RW | \
253 				BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
254 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS \
255 					| BATU_VP)
256 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
257 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
258 
259 /* PRIO1, PIGGY:  icache cacheable, but dcache-inhibit and guarded */
260 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
261 				BATL_MEMCOHERENCE)
262 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_KMBEC_FPGA_BASE | BATU_BL_128M | \
263 				BATU_VS | BATU_VP)
264 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
265 				 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
266 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
267 
268 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
269 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
270 					BATL_MEMCOHERENCE)
271 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_FLASH_BASE | BATU_BL_256M | \
272 					BATU_VS | BATU_VP)
273 #define CONFIG_SYS_DBAT3L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
274 				 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
275 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
276 
277 /* Stack in dcache: cacheable, no memory coherence */
278 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
279 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
280 					BATU_VS | BATU_VP)
281 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
282 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
283 
284 /*
285  * Internal Definitions
286  */
287 #define BOOTFLASH_START	0xF0000000
288 
289 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"
290 
291 /*
292  * Environment Configuration
293  */
294 #define CONFIG_ENV_OVERWRITE
295 #ifndef CONFIG_KM_DEF_ENV		/* if not set by keymile-common.h */
296 #define CONFIG_KM_DEF_ENV "km-common=empty\0"
297 #endif
298 
299 #ifndef CONFIG_KM_DEF_ARCH
300 #define CONFIG_KM_DEF_ARCH	"arch=ppc_82xx\0"
301 #endif
302 
303 #define CONFIG_EXTRA_ENV_SETTINGS \
304 	CONFIG_KM_DEF_ENV						\
305 	CONFIG_KM_DEF_ARCH						\
306 	"dtt_bus=pca9547:70:a\0"					\
307 	"EEprom_ivm=pca9547:70:9\0"					\
308 	"newenv="							\
309 		"prot off 0xF00C0000 +0x40000 && "			\
310 		"era 0xF00C0000 +0x40000\0"				\
311 	"unlock=yes\0"							\
312 	""
313 
314 #if defined(CONFIG_UEC_ETH)
315 #define CONFIG_HAS_ETH0
316 #endif
317 
318 #endif /* __CONFIG_KM83XX_H */
319