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_CONS_INDEX	1
132 #define CONFIG_SYS_NS16550_SERIAL
133 #define CONFIG_SYS_NS16550_REG_SIZE	1
134 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
135 
136 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
137 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
138 
139 /*
140  * QE UEC ethernet configuration
141  */
142 #define CONFIG_UEC_ETH
143 #define CONFIG_ETHPRIME		"UEC0"
144 
145 #if !defined(CONFIG_MPC8309)
146 #define CONFIG_UEC_ETH1		/* GETH1 */
147 #define UEC_VERBOSE_DEBUG	1
148 #endif
149 
150 #ifdef CONFIG_UEC_ETH1
151 #define CONFIG_SYS_UEC1_UCC_NUM	3	/* UCC4 */
152 #define CONFIG_SYS_UEC1_RX_CLK		QE_CLK_NONE /* not used in RMII Mode */
153 #define CONFIG_SYS_UEC1_TX_CLK		QE_CLK17
154 #define CONFIG_SYS_UEC1_ETH_TYPE	FAST_ETH
155 #define CONFIG_SYS_UEC1_PHY_ADDR	0
156 #define CONFIG_SYS_UEC1_INTERFACE_TYPE	PHY_INTERFACE_MODE_RMII
157 #define CONFIG_SYS_UEC1_INTERFACE_SPEED	100
158 #endif
159 
160 /*
161  * Environment
162  */
163 
164 #ifndef CONFIG_SYS_RAMBOOT
165 #ifndef CONFIG_ENV_ADDR
166 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
167 					CONFIG_SYS_MONITOR_LEN)
168 #endif
169 #define CONFIG_ENV_SECT_SIZE	0x20000 /* 128K(one sector) for env */
170 #ifndef CONFIG_ENV_OFFSET
171 #define CONFIG_ENV_OFFSET	(CONFIG_SYS_MONITOR_LEN)
172 #endif
173 
174 /* Address and size of Redundant Environment Sector	*/
175 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
176 						CONFIG_ENV_SECT_SIZE)
177 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
178 
179 #else /* CFG_SYS_RAMBOOT */
180 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
181 #define CONFIG_ENV_SIZE		0x2000
182 #endif /* CFG_SYS_RAMBOOT */
183 
184 /* I2C */
185 #define CONFIG_SYS_I2C
186 #define CONFIG_SYS_NUM_I2C_BUSES	4
187 #define CONFIG_SYS_I2C_MAX_HOPS		1
188 #define CONFIG_SYS_I2C_FSL
189 #define CONFIG_SYS_FSL_I2C_SPEED	200000
190 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
191 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
192 #define CONFIG_SYS_I2C_OFFSET		0x3000
193 #define CONFIG_SYS_FSL_I2C2_SPEED	200000
194 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
195 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
196 #define CONFIG_SYS_I2C_BUSES	{{0, {I2C_NULL_HOP} }, \
197 		{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
198 		{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
199 		{1, {I2C_NULL_HOP} } }
200 
201 #define CONFIG_KM_IVM_BUS		2	/* I2C2 (Mux-Port 1)*/
202 
203 #if defined(CONFIG_CMD_NAND)
204 #define CONFIG_NAND_KMETER1
205 #define CONFIG_SYS_MAX_NAND_DEVICE	1
206 #define CONFIG_SYS_NAND_BASE		CONFIG_SYS_KMBEC_FPGA_BASE
207 #endif
208 
209 /*
210  * For booting Linux, the board info and command line data
211  * have to be in the first 8 MB of memory, since this is
212  * the maximum mapped by the Linux kernel during initialization.
213  */
214 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)
215 
216 /*
217  * Core HID Setup
218  */
219 #define CONFIG_SYS_HID0_INIT		0x000000000
220 #define CONFIG_SYS_HID0_FINAL		(HID0_ENABLE_MACHINE_CHECK | \
221 					 HID0_ENABLE_INSTRUCTION_CACHE)
222 #define CONFIG_SYS_HID2			HID2_HBE
223 
224 /*
225  * MMU Setup
226  */
227 
228 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
229 
230 /* DDR: cache cacheable */
231 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
232 				BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
233 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | \
234 					BATU_VS | BATU_VP)
235 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
236 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
237 
238 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
239 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR | BATL_PP_RW | \
240 				BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
241 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS \
242 					| BATU_VP)
243 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
244 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
245 
246 /* PRIO1, PIGGY:  icache cacheable, but dcache-inhibit and guarded */
247 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
248 				BATL_MEMCOHERENCE)
249 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_KMBEC_FPGA_BASE | BATU_BL_128M | \
250 				BATU_VS | BATU_VP)
251 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
252 				 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
253 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
254 
255 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
256 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
257 					BATL_MEMCOHERENCE)
258 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_FLASH_BASE | BATU_BL_256M | \
259 					BATU_VS | BATU_VP)
260 #define CONFIG_SYS_DBAT3L	(CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
261 				 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
262 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
263 
264 /* Stack in dcache: cacheable, no memory coherence */
265 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
266 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
267 					BATU_VS | BATU_VP)
268 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
269 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
270 
271 /*
272  * Internal Definitions
273  */
274 #define BOOTFLASH_START	0xF0000000
275 
276 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"
277 
278 /*
279  * Environment Configuration
280  */
281 #define CONFIG_ENV_OVERWRITE
282 #ifndef CONFIG_KM_DEF_ENV		/* if not set by keymile-common.h */
283 #define CONFIG_KM_DEF_ENV "km-common=empty\0"
284 #endif
285 
286 #ifndef CONFIG_KM_DEF_ARCH
287 #define CONFIG_KM_DEF_ARCH	"arch=ppc_82xx\0"
288 #endif
289 
290 #define CONFIG_EXTRA_ENV_SETTINGS \
291 	CONFIG_KM_DEF_ENV						\
292 	CONFIG_KM_DEF_ARCH						\
293 	"newenv="							\
294 		"prot off "__stringify(CONFIG_ENV_ADDR)" +0x40000 && "	\
295 		"era "__stringify(CONFIG_ENV_ADDR)" +0x40000\0"		\
296 	"unlock=yes\0"							\
297 	""
298 
299 #if defined(CONFIG_UEC_ETH)
300 #define CONFIG_HAS_ETH0
301 #endif
302 
303 #endif /* __CONFIG_KM83XX_H */
304