1 /*
2  * (C) Copyright 2010
3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef __CONFIG_KM83XX_H
9 #define __CONFIG_KM83XX_H
10 
11 /* include common defines/options for all Keymile boards */
12 #include "keymile-common.h"
13 #include "km-powerpc.h"
14 
15 #ifndef MTDIDS_DEFAULT
16 # define MTDIDS_DEFAULT	"nor0=boot"
17 #endif /* MTDIDS_DEFAULT */
18 
19 #ifndef MTDPARTS_DEFAULT
20 # define MTDPARTS_DEFAULT	"mtdparts="			\
21 	"boot:"							\
22 		"768k(u-boot),"					\
23 		"128k(env),"					\
24 		"128k(envred),"					\
25 		"-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
26 #endif /* MTDPARTS_DEFAULT */
27 
28 #define CONFIG_MISC_INIT_R
29 /*
30  * System Clock Setup
31  */
32 #define CONFIG_83XX_CLKIN		66000000
33 #define CONFIG_SYS_CLK_FREQ		66000000
34 #define CONFIG_83XX_PCICLK		66000000
35 
36 /*
37  * IMMR new address
38  */
39 #define CONFIG_SYS_IMMR		0xE0000000
40 
41 /*
42  * Bus Arbitration Configuration Register (ACR)
43  */
44 #define CONFIG_SYS_ACR_PIPE_DEP 3       /* pipeline depth 4 transactions */
45 #define CONFIG_SYS_ACR_RPTCNT   3       /* 4 consecutive transactions */
46 #define CONFIG_SYS_ACR_APARK    0       /* park bus to master (below) */
47 #define CONFIG_SYS_ACR_PARKM    3       /* parking master = QuiccEngine */
48 
49 /*
50  * DDR Setup
51  */
52 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory */
53 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
54 #define CONFIG_SYS_SDRAM_BASE2	(CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */
55 
56 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
57 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	(DDR_SDRAM_CLK_CNTL_SS_EN | \
58 					DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
59 
60 #define CFG_83XX_DDR_USES_CS0
61 
62 /*
63  * Manually set up DDR parameters
64  */
65 #define CONFIG_DDR_II
66 #define CONFIG_SYS_DDR_SIZE		2048 /* MB */
67 
68 /*
69  * The reserved memory
70  */
71 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
72 #define CONFIG_SYS_FLASH_BASE		0xF0000000
73 
74 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
75 #define CONFIG_SYS_RAMBOOT
76 #endif
77 
78 /* Reserve 768 kB for Mon */
79 #define CONFIG_SYS_MONITOR_LEN		(768 * 1024)
80 
81 /*
82  * Initial RAM Base Address Setup
83  */
84 #define CONFIG_SYS_INIT_RAM_LOCK
85 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
86 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* End of used area in RAM */
87 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
88 						GENERATED_GBL_DATA_SIZE)
89 
90 /*
91  * Init Local Bus Memory Controller:
92  *
93  * Bank Bus     Machine PortSz  Size  Device
94  * ---- ---     ------- ------  -----  ------
95  *  0   Local   GPCM    16 bit  256MB FLASH
96  *  1   Local   GPCM     8 bit  128MB GPIO/PIGGY
97  *
98  */
99 /*
100  * FLASH on the Local Bus
101  */
102 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
103 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
104 #define CONFIG_SYS_FLASH_SIZE		256 /* max FLASH size is 256M */
105 #define CONFIG_SYS_FLASH_PROTECTION
106 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
107 
108 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
109 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_256MB)
110 
111 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE | \
112 				BR_PS_16 | /* 16 bit port size */ \
113 				BR_MS_GPCM | /* MSEL = GPCM */ \
114 				BR_V)
115 
116 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) | \
117 				OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \
118 				OR_GPCM_SCY_5 | \
119 				OR_GPCM_TRLX_SET | OR_GPCM_EAD)
120 
121 #define CONFIG_SYS_MAX_FLASH_BANKS	1   /* max num of flash banks	*/
122 #define CONFIG_SYS_MAX_FLASH_SECT	512 /* max num of sects on one chip */
123 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
124 
125 /*
126  * PRIO1/PIGGY on the local bus CS1
127  */
128 /* Window base at flash base */
129 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_KMBEC_FPGA_BASE
130 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_128MB)
131 
132 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_KMBEC_FPGA_BASE | \
133 				BR_PS_8 | /* 8 bit port size */ \
134 				BR_MS_GPCM | /* MSEL = GPCM */ \
135 				BR_V)
136 #define CONFIG_SYS_OR1_PRELIM	(MEG_TO_AM(CONFIG_SYS_KMBEC_FPGA_SIZE) | \
137 				OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \
138 				OR_GPCM_SCY_2 | \
139 				OR_GPCM_TRLX_SET | OR_GPCM_EAD)
140 
141 /*
142  * Serial Port
143  */
144 #define CONFIG_CONS_INDEX	1
145 #define CONFIG_SYS_NS16550_SERIAL
146 #define CONFIG_SYS_NS16550_REG_SIZE	1
147 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
148 
149 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
150 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
151 
152 /*
153  * QE UEC ethernet configuration
154  */
155 #define CONFIG_UEC_ETH
156 #define CONFIG_ETHPRIME		"UEC0"
157 
158 #if !defined(CONFIG_MPC8309)
159 #define CONFIG_UEC_ETH1		/* GETH1 */
160 #define UEC_VERBOSE_DEBUG	1
161 #endif
162 
163 #ifdef CONFIG_UEC_ETH1
164 #define CONFIG_SYS_UEC1_UCC_NUM	3	/* UCC4 */
165 #define CONFIG_SYS_UEC1_RX_CLK		QE_CLK_NONE /* not used in RMII Mode */
166 #define CONFIG_SYS_UEC1_TX_CLK		QE_CLK17
167 #define CONFIG_SYS_UEC1_ETH_TYPE	FAST_ETH
168 #define CONFIG_SYS_UEC1_PHY_ADDR	0
169 #define CONFIG_SYS_UEC1_INTERFACE_TYPE	PHY_INTERFACE_MODE_RMII
170 #define CONFIG_SYS_UEC1_INTERFACE_SPEED	100
171 #endif
172 
173 /*
174  * Environment
175  */
176 
177 #ifndef CONFIG_SYS_RAMBOOT
178 #define CONFIG_ENV_IS_IN_FLASH
179 #ifndef CONFIG_ENV_ADDR
180 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
181 					CONFIG_SYS_MONITOR_LEN)
182 #endif
183 #define CONFIG_ENV_SECT_SIZE	0x20000 /* 128K(one sector) for env */
184 #ifndef CONFIG_ENV_OFFSET
185 #define CONFIG_ENV_OFFSET	(CONFIG_SYS_MONITOR_LEN)
186 #endif
187 
188 /* Address and size of Redundant Environment Sector	*/
189 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
190 						CONFIG_ENV_SECT_SIZE)
191 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
192 
193 #else /* CFG_SYS_RAMBOOT */
194 #define CONFIG_ENV_IS_NOWHERE		/* Store ENV in memory only */
195 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
196 #define CONFIG_ENV_SIZE		0x2000
197 #endif /* CFG_SYS_RAMBOOT */
198 
199 /* I2C */
200 #define CONFIG_SYS_I2C
201 #define CONFIG_SYS_NUM_I2C_BUSES	4
202 #define CONFIG_SYS_I2C_MAX_HOPS		1
203 #define CONFIG_SYS_I2C_FSL
204 #define CONFIG_SYS_FSL_I2C_SPEED	200000
205 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
206 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
207 #define CONFIG_SYS_I2C_OFFSET		0x3000
208 #define CONFIG_SYS_FSL_I2C2_SPEED	200000
209 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
210 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
211 #define CONFIG_SYS_I2C_BUSES	{{0, {I2C_NULL_HOP} }, \
212 		{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
213 		{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
214 		{1, {I2C_NULL_HOP} } }
215 
216 #define CONFIG_KM_IVM_BUS		2	/* I2C2 (Mux-Port 1)*/
217 
218 #if defined(CONFIG_CMD_NAND)
219 #define CONFIG_NAND_KMETER1
220 #define CONFIG_SYS_MAX_NAND_DEVICE	1
221 #define CONFIG_SYS_NAND_BASE		CONFIG_SYS_KMBEC_FPGA_BASE
222 #endif
223 
224 #if defined(CONFIG_PCI)
225 #define CONFIG_CMD_PCI
226 #endif
227 
228 /*
229  * For booting Linux, the board info and command line data
230  * have to be in the first 8 MB of memory, since this is
231  * the maximum mapped by the Linux kernel during initialization.
232  */
233 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)
234 
235 /*
236  * Core HID Setup
237  */
238 #define CONFIG_SYS_HID0_INIT		0x000000000
239 #define CONFIG_SYS_HID0_FINAL		(HID0_ENABLE_MACHINE_CHECK | \
240 					 HID0_ENABLE_INSTRUCTION_CACHE)
241 #define CONFIG_SYS_HID2			HID2_HBE
242 
243 /*
244  * MMU Setup
245  */
246 
247 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
248 
249 /* DDR: cache cacheable */
250 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
251 				BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
252 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | \
253 					BATU_VS | BATU_VP)
254 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
255 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
256 
257 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
258 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_RW | \
259 				BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
260 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS \
261 					| BATU_VP)
262 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
263 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
264 
265 /* PRIO1, PIGGY:  icache cacheable, but dcache-inhibit and guarded */
266 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
267 				BATL_MEMCOHERENCE)
268 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_KMBEC_FPGA_BASE | BATU_BL_128M | \
269 				BATU_VS | BATU_VP)
270 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
271 				 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
272 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
273 
274 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
275 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
276 					BATL_MEMCOHERENCE)
277 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_FLASH_BASE | BATU_BL_256M | \
278 					BATU_VS | BATU_VP)
279 #define CONFIG_SYS_DBAT3L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
280 				 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
281 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
282 
283 /* Stack in dcache: cacheable, no memory coherence */
284 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
285 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
286 					BATU_VS | BATU_VP)
287 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
288 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
289 
290 /*
291  * Internal Definitions
292  */
293 #define BOOTFLASH_START	0xF0000000
294 
295 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"
296 
297 /*
298  * Environment Configuration
299  */
300 #define CONFIG_ENV_OVERWRITE
301 #ifndef CONFIG_KM_DEF_ENV		/* if not set by keymile-common.h */
302 #define CONFIG_KM_DEF_ENV "km-common=empty\0"
303 #endif
304 
305 #ifndef CONFIG_KM_DEF_ARCH
306 #define CONFIG_KM_DEF_ARCH	"arch=ppc_82xx\0"
307 #endif
308 
309 #define CONFIG_EXTRA_ENV_SETTINGS \
310 	CONFIG_KM_DEF_ENV						\
311 	CONFIG_KM_DEF_ARCH						\
312 	"newenv="							\
313 		"prot off "__stringify(CONFIG_ENV_ADDR)" +0x40000 && "	\
314 		"era "__stringify(CONFIG_ENV_ADDR)" +0x40000\0"		\
315 	"unlock=yes\0"							\
316 	""
317 
318 #if defined(CONFIG_UEC_ETH)
319 #define CONFIG_HAS_ETH0
320 #endif
321 
322 #endif /* __CONFIG_KM83XX_H */
323