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