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