0db33b701cafef351217120dc1e3b63fd3744357
[platform/kernel/u-boot.git] / include / configs / km / km83xx-common.h
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_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
195 #define CONFIG_ENV_SIZE         0x2000
196 #endif /* CFG_SYS_RAMBOOT */
197
198 /* I2C */
199 #define CONFIG_SYS_I2C
200 #define CONFIG_SYS_NUM_I2C_BUSES        4
201 #define CONFIG_SYS_I2C_MAX_HOPS         1
202 #define CONFIG_SYS_I2C_FSL
203 #define CONFIG_SYS_FSL_I2C_SPEED        200000
204 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
205 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
206 #define CONFIG_SYS_I2C_OFFSET           0x3000
207 #define CONFIG_SYS_FSL_I2C2_SPEED       200000
208 #define CONFIG_SYS_FSL_I2C2_SLAVE       0x7F
209 #define CONFIG_SYS_FSL_I2C2_OFFSET      0x3100
210 #define CONFIG_SYS_I2C_BUSES    {{0, {I2C_NULL_HOP} }, \
211                 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
212                 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
213                 {1, {I2C_NULL_HOP} } }
214
215 #define CONFIG_KM_IVM_BUS               2       /* I2C2 (Mux-Port 1)*/
216
217 #if defined(CONFIG_CMD_NAND)
218 #define CONFIG_NAND_KMETER1
219 #define CONFIG_SYS_MAX_NAND_DEVICE      1
220 #define CONFIG_SYS_NAND_BASE            CONFIG_SYS_KMBEC_FPGA_BASE
221 #endif
222
223 #if defined(CONFIG_PCI)
224 #define CONFIG_CMD_PCI
225 #endif
226
227 /*
228  * For booting Linux, the board info and command line data
229  * have to be in the first 8 MB of memory, since this is
230  * the maximum mapped by the Linux kernel during initialization.
231  */
232 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)
233
234 /*
235  * Core HID Setup
236  */
237 #define CONFIG_SYS_HID0_INIT            0x000000000
238 #define CONFIG_SYS_HID0_FINAL           (HID0_ENABLE_MACHINE_CHECK | \
239                                          HID0_ENABLE_INSTRUCTION_CACHE)
240 #define CONFIG_SYS_HID2                 HID2_HBE
241
242 /*
243  * MMU Setup
244  */
245
246 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
247
248 /* DDR: cache cacheable */
249 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
250                                 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
251 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | \
252                                         BATU_VS | BATU_VP)
253 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
254 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
255
256 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
257 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR | BATL_PP_RW | \
258                                 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
259 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS \
260                                         | BATU_VP)
261 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
262 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
263
264 /* PRIO1, PIGGY:  icache cacheable, but dcache-inhibit and guarded */
265 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
266                                 BATL_MEMCOHERENCE)
267 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_KMBEC_FPGA_BASE | BATU_BL_128M | \
268                                 BATU_VS | BATU_VP)
269 #define CONFIG_SYS_DBAT2L       (CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
270                                  BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
271 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
272
273 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
274 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
275                                         BATL_MEMCOHERENCE)
276 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_FLASH_BASE | BATU_BL_256M | \
277                                         BATU_VS | BATU_VP)
278 #define CONFIG_SYS_DBAT3L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
279                                  BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
280 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
281
282 /* Stack in dcache: cacheable, no memory coherence */
283 #define CONFIG_SYS_IBAT4L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
284 #define CONFIG_SYS_IBAT4U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
285                                         BATU_VS | BATU_VP)
286 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
287 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
288
289 /*
290  * Internal Definitions
291  */
292 #define BOOTFLASH_START 0xF0000000
293
294 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
295
296 /*
297  * Environment Configuration
298  */
299 #define CONFIG_ENV_OVERWRITE
300 #ifndef CONFIG_KM_DEF_ENV               /* if not set by keymile-common.h */
301 #define CONFIG_KM_DEF_ENV "km-common=empty\0"
302 #endif
303
304 #ifndef CONFIG_KM_DEF_ARCH
305 #define CONFIG_KM_DEF_ARCH      "arch=ppc_82xx\0"
306 #endif
307
308 #define CONFIG_EXTRA_ENV_SETTINGS \
309         CONFIG_KM_DEF_ENV                                               \
310         CONFIG_KM_DEF_ARCH                                              \
311         "newenv="                                                       \
312                 "prot off "__stringify(CONFIG_ENV_ADDR)" +0x40000 && "  \
313                 "era "__stringify(CONFIG_ENV_ADDR)" +0x40000\0"         \
314         "unlock=yes\0"                                                  \
315         ""
316
317 #if defined(CONFIG_UEC_ETH)
318 #define CONFIG_HAS_ETH0
319 #endif
320
321 #endif /* __CONFIG_KM83XX_H */