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