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 #ifndef MTDIDS_DEFAULT
19 # define MTDIDS_DEFAULT	"nor0=boot"
20 #endif /* MTDIDS_DEFAULT */
21 
22 #ifndef MTDPARTS_DEFAULT
23 # define MTDPARTS_DEFAULT	"mtdparts="			\
24 	"boot:"							\
25 		"768k(u-boot),"					\
26 		"128k(env),"					\
27 		"128k(envred),"					\
28 		"-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
29 #endif /* MTDPARTS_DEFAULT */
30 
31 #define CONFIG_MISC_INIT_R
32 /*
33  * System Clock Setup
34  */
35 #define CONFIG_83XX_CLKIN		66000000
36 #define CONFIG_SYS_CLK_FREQ		66000000
37 #define CONFIG_83XX_PCICLK		66000000
38 
39 /*
40  * IMMR new address
41  */
42 #define CONFIG_SYS_IMMR		0xE0000000
43 
44 /*
45  * Bus Arbitration Configuration Register (ACR)
46  */
47 #define CONFIG_SYS_ACR_PIPE_DEP 3       /* pipeline depth 4 transactions */
48 #define CONFIG_SYS_ACR_RPTCNT   3       /* 4 consecutive transactions */
49 #define CONFIG_SYS_ACR_APARK    0       /* park bus to master (below) */
50 #define CONFIG_SYS_ACR_PARKM    3       /* parking master = QuiccEngine */
51 
52 /*
53  * DDR Setup
54  */
55 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory */
56 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
57 #define CONFIG_SYS_SDRAM_BASE2	(CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */
58 
59 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
60 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	(DDR_SDRAM_CLK_CNTL_SS_EN | \
61 					DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
62 
63 #define CFG_83XX_DDR_USES_CS0
64 
65 /*
66  * Manually set up DDR parameters
67  */
68 #define CONFIG_DDR_II
69 #define CONFIG_SYS_DDR_SIZE		2048 /* MB */
70 
71 /*
72  * The reserved memory
73  */
74 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
75 #define CONFIG_SYS_FLASH_BASE		0xF0000000
76 
77 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
78 #define CONFIG_SYS_RAMBOOT
79 #endif
80 
81 /* Reserve 768 kB for Mon */
82 #define CONFIG_SYS_MONITOR_LEN		(768 * 1024)
83 
84 /*
85  * Initial RAM Base Address Setup
86  */
87 #define CONFIG_SYS_INIT_RAM_LOCK
88 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
89 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* End of used area in RAM */
90 #define CONFIG_SYS_GBL_DATA_SIZE	0x100 /* num bytes initial data */
91 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
92 						GENERATED_GBL_DATA_SIZE)
93 
94 /*
95  * Init Local Bus Memory Controller:
96  *
97  * Bank Bus     Machine PortSz  Size  Device
98  * ---- ---     ------- ------  -----  ------
99  *  0   Local   GPCM    16 bit  256MB FLASH
100  *  1   Local   GPCM     8 bit  128MB GPIO/PIGGY
101  *
102  */
103 /*
104  * FLASH on the Local Bus
105  */
106 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
107 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
108 #define CONFIG_SYS_FLASH_SIZE		256 /* max FLASH size is 256M */
109 #define CONFIG_SYS_FLASH_PROTECTION
110 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
111 
112 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
113 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_256MB)
114 
115 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE | \
116 				BR_PS_16 | /* 16 bit port size */ \
117 				BR_MS_GPCM | /* MSEL = GPCM */ \
118 				BR_V)
119 
120 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) | \
121 				OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \
122 				OR_GPCM_SCY_5 | \
123 				OR_GPCM_TRLX_SET | OR_GPCM_EAD)
124 
125 #define CONFIG_SYS_MAX_FLASH_BANKS	1   /* max num of flash banks	*/
126 #define CONFIG_SYS_MAX_FLASH_SECT	512 /* max num of sects on one chip */
127 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
128 
129 /*
130  * PRIO1/PIGGY on the local bus CS1
131  */
132 /* Window base at flash base */
133 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_KMBEC_FPGA_BASE
134 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_128MB)
135 
136 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_KMBEC_FPGA_BASE | \
137 				BR_PS_8 | /* 8 bit port size */ \
138 				BR_MS_GPCM | /* MSEL = GPCM */ \
139 				BR_V)
140 #define CONFIG_SYS_OR1_PRELIM	(MEG_TO_AM(CONFIG_SYS_KMBEC_FPGA_SIZE) | \
141 				OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \
142 				OR_GPCM_SCY_2 | \
143 				OR_GPCM_TRLX_SET | OR_GPCM_EAD)
144 
145 /*
146  * Serial Port
147  */
148 #define CONFIG_CONS_INDEX	1
149 #define CONFIG_SYS_NS16550
150 #define CONFIG_SYS_NS16550_SERIAL
151 #define CONFIG_SYS_NS16550_REG_SIZE	1
152 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
153 
154 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
155 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
156 
157 /* Pass open firmware flat tree */
158 #define CONFIG_OF_LIBFDT
159 #define CONFIG_OF_BOARD_SETUP
160 #define CONFIG_OF_STDOUT_VIA_ALIAS
161 
162 /*
163  * QE UEC ethernet configuration
164  */
165 #define CONFIG_UEC_ETH
166 #define CONFIG_ETHPRIME		"UEC0"
167 
168 #define CONFIG_UEC_ETH1		/* GETH1 */
169 #define UEC_VERBOSE_DEBUG	1
170 
171 #ifdef CONFIG_UEC_ETH1
172 #define CONFIG_SYS_UEC1_UCC_NUM	3	/* UCC4 */
173 #define CONFIG_SYS_UEC1_RX_CLK		QE_CLK_NONE /* not used in RMII Mode */
174 #define CONFIG_SYS_UEC1_TX_CLK		QE_CLK17
175 #define CONFIG_SYS_UEC1_ETH_TYPE	FAST_ETH
176 #define CONFIG_SYS_UEC1_PHY_ADDR	0
177 #define CONFIG_SYS_UEC1_INTERFACE_TYPE	PHY_INTERFACE_MODE_RMII
178 #define CONFIG_SYS_UEC1_INTERFACE_SPEED	100
179 #endif
180 
181 /*
182  * Environment
183  */
184 
185 #ifndef CONFIG_SYS_RAMBOOT
186 #define CONFIG_ENV_IS_IN_FLASH
187 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
188 					CONFIG_SYS_MONITOR_LEN)
189 #define CONFIG_ENV_SECT_SIZE	0x20000 /* 128K(one sector) for env */
190 #define CONFIG_ENV_OFFSET	(CONFIG_SYS_MONITOR_LEN)
191 
192 /* Address and size of Redundant Environment Sector	*/
193 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
194 						CONFIG_ENV_SECT_SIZE)
195 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
196 
197 #else /* CFG_SYS_RAMBOOT */
198 #define CONFIG_SYS_NO_FLASH		/* Flash is not usable now */
199 #define CONFIG_ENV_IS_NOWHERE		/* Store ENV in memory only */
200 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
201 #define CONFIG_ENV_SIZE		0x2000
202 #endif /* CFG_SYS_RAMBOOT */
203 
204 /* I2C */
205 #define CONFIG_HARD_I2C		/* I2C with hardware support */
206 #define CONFIG_FSL_I2C
207 #define CONFIG_SYS_I2C_SPEED	200000	/* I2C speed and slave address */
208 #define CONFIG_SYS_I2C_SLAVE	0x7F
209 #define CONFIG_SYS_I2C_OFFSET	0x3000
210 
211 /* I2C SYSMON (LM75, AD7414 is almost compatible) */
212 #define CONFIG_DTT_LM75		/* ON Semi's LM75 */
213 #define CONFIG_DTT_SENSORS	{0, 1, 2, 3}	/* Sensor addresses */
214 #define CONFIG_SYS_DTT_MAX_TEMP	70
215 #define CONFIG_SYS_DTT_LOW_TEMP	-30
216 #define CONFIG_SYS_DTT_HYSTERESIS	3
217 #define CONFIG_SYS_DTT_BUS_NUM		(CONFIG_SYS_MAX_I2C_BUS)
218 
219 #if defined(CONFIG_CMD_NAND)
220 #define CONFIG_NAND_KMETER1
221 #define CONFIG_SYS_MAX_NAND_DEVICE	1
222 #define CONFIG_SYS_NAND_BASE		CONFIG_SYS_KMBEC_FPGA_BASE
223 #endif
224 
225 #if defined(CONFIG_PCI)
226 #define CONFIG_CMD_PCI
227 #endif
228 
229 /*
230  * For booting Linux, the board info and command line data
231  * have to be in the first 8 MB of memory, since this is
232  * the maximum mapped by the Linux kernel during initialization.
233  */
234 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)
235 
236 /*
237  * Core HID Setup
238  */
239 #define CONFIG_SYS_HID0_INIT		0x000000000
240 #define CONFIG_SYS_HID0_FINAL		(HID0_ENABLE_MACHINE_CHECK | \
241 					 HID0_ENABLE_INSTRUCTION_CACHE)
242 #define CONFIG_SYS_HID2			HID2_HBE
243 
244 /*
245  * MMU Setup
246  */
247 
248 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
249 
250 /* DDR: cache cacheable */
251 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
252 				BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
253 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | \
254 					BATU_VS | BATU_VP)
255 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
256 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
257 
258 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
259 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_RW | \
260 				BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
261 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS \
262 					| BATU_VP)
263 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
264 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
265 
266 /* PRIO1, PIGGY:  icache cacheable, but dcache-inhibit and guarded */
267 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
268 				BATL_MEMCOHERENCE)
269 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_KMBEC_FPGA_BASE | BATU_BL_128M | \
270 				BATU_VS | BATU_VP)
271 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
272 				 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
273 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
274 
275 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
276 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
277 					BATL_MEMCOHERENCE)
278 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_FLASH_BASE | BATU_BL_256M | \
279 					BATU_VS | BATU_VP)
280 #define CONFIG_SYS_DBAT3L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
281 				 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
282 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
283 
284 /* Stack in dcache: cacheable, no memory coherence */
285 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
286 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
287 					BATU_VS | BATU_VP)
288 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
289 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
290 
291 /*
292  * Internal Definitions
293  */
294 #define BOOTFLASH_START	0xF0000000
295 
296 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"
297 
298 /*
299  * Environment Configuration
300  */
301 #define CONFIG_ENV_OVERWRITE
302 #ifndef CONFIG_KM_DEF_ENV		/* if not set by keymile-common.h */
303 #define CONFIG_KM_DEF_ENV "km-common=empty\0"
304 #endif
305 
306 #ifndef CONFIG_KM_DEF_ARCH
307 #define CONFIG_KM_DEF_ARCH	"arch=ppc_82xx\0"
308 #endif
309 
310 #define CONFIG_EXTRA_ENV_SETTINGS \
311 	CONFIG_KM_DEF_ENV						\
312 	CONFIG_KM_DEF_ARCH						\
313 	"dtt_bus=pca9547:70:a\0"					\
314 	"EEprom_ivm=pca9547:70:9\0"					\
315 	"newenv="							\
316 		"prot off 0xF00C0000 +0x40000 && "			\
317 		"era 0xF00C0000 +0x40000\0"				\
318 	"unlock=yes\0"							\
319 	""
320 
321 #if defined(CONFIG_UEC_ETH)
322 #define CONFIG_HAS_ETH0
323 #endif
324 
325 #endif /* __CONFIG_KM83XX_H */
326