1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2009-2010 Freescale Semiconductor, Inc.
4 * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
11 #include <linux/stringify.h>
14 * High Level Configuration Options
16 #define CONFIG_E300 1 /* E300 family */
26 #define CONFIG_SYS_GPIO1_PRELIM
27 /* GPIO Default input/output settings */
28 #define CONFIG_SYS_GPIO1_DIR 0x7AAF8C00
30 * Default GPIO values:
31 * LED#1 enabled; WLAN enabled; Both COM LED on (orange)
33 #define CONFIG_SYS_GPIO1_DAT 0x08008C00
38 #define CONFIG_FSL_SERDES
39 #define CONFIG_FSL_SERDES1 0xe3000
44 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
45 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
46 #define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_EN \
53 * Manually set up DDR parameters
54 * consist of two chips HY5PS12621BFP-C4 from HYNIX
57 #define CONFIG_SYS_DDR_SIZE 128 /* MB */
59 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
60 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
61 | CSCONFIG_ODT_RD_NEVER \
62 | CSCONFIG_ODT_WR_ONLY_CURRENT \
63 | CSCONFIG_ROW_BIT_13 \
64 | CSCONFIG_COL_BIT_10)
66 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
67 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
68 | (0 << TIMING_CFG0_WRT_SHIFT) \
69 | (0 << TIMING_CFG0_RRT_SHIFT) \
70 | (0 << TIMING_CFG0_WWT_SHIFT) \
71 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
72 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
73 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
74 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
76 #define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
77 | (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
78 | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
79 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
80 | (6 << TIMING_CFG1_REFREC_SHIFT) \
81 | (2 << TIMING_CFG1_WRREC_SHIFT) \
82 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
83 | (2 << TIMING_CFG1_WRTORD_SHIFT))
85 #define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
86 | (4 << TIMING_CFG2_CPO_SHIFT) \
87 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
88 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
89 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
90 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
91 | (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
93 #define CONFIG_SYS_DDR_INTERVAL ((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
94 | (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
96 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
97 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
101 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 /* 1 posted refresh */
102 #define CONFIG_SYS_DDR_MODE ((0x0448 << SDRAM_MODE_ESD_SHIFT) \
103 | (0x0232 << SDRAM_MODE_SD_SHIFT))
104 /* ODT 150ohm CL=3, AL=1 on SDRAM */
105 #define CONFIG_SYS_DDR_MODE2 0x00000000
112 * The reserved memory
114 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
116 #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Mon */
117 #define CONFIG_SYS_MALLOC_LEN (512 * 1024) /* Reserved for malloc */
120 * Initial RAM Base Address Setup
122 #define CONFIG_SYS_INIT_RAM_LOCK 1
123 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
124 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
125 #define CONFIG_SYS_GBL_DATA_OFFSET \
126 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
129 * FLASH on the Local Bus
131 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
133 #define CONFIG_SYS_FLASH_BASE 0xFC000000 /* FLASH base address */
134 #define CONFIG_SYS_FLASH_SIZE 64 /* FLASH size is 64M */
137 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
138 #define CONFIG_SYS_MAX_FLASH_SECT 512
140 /* Flash Erase Timeout (ms) */
141 #define CONFIG_SYS_FLASH_ERASE_TOUT (1000 * 1024)
142 /* Flash Write Timeout (ms) */
143 #define CONFIG_SYS_FLASH_WRITE_TOUT (500 * 1024)
146 * SJA1000 CAN controller on Local Bus
148 #define CONFIG_SYS_SJA1000_BASE 0xFBFF0000
154 #define CONFIG_SYS_CPLD_BASE 0xFBFF8000
160 #undef CONFIG_SERIAL_SOFTWARE_FIFO
161 #define CONFIG_SYS_NS16550_SERIAL
162 #define CONFIG_SYS_NS16550_REG_SIZE 1
163 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
165 #define CONFIG_SYS_BAUDRATE_TABLE \
166 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
168 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x4500)
169 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x4600)
172 #define CONFIG_SYS_I2C
173 #define CONFIG_SYS_I2C_FSL
174 #define CONFIG_SYS_FSL_I2C_SPEED 400000
175 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
176 #define CONFIG_SYS_FSL_I2C2_SPEED 400000
177 #define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F
178 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
179 #define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100
183 * Addresses are mapped 1-1.
185 #define CONFIG_SYS_PCIE1_BASE 0xA0000000
186 #define CONFIG_SYS_PCIE1_MEM_BASE 0xA0000000
187 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xA0000000
188 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000
189 #define CONFIG_SYS_PCIE1_CFG_BASE 0xB0000000
190 #define CONFIG_SYS_PCIE1_CFG_SIZE 0x01000000
191 #define CONFIG_SYS_PCIE1_IO_BASE 0x00000000
192 #define CONFIG_SYS_PCIE1_IO_PHYS 0xB1000000
193 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000
195 /* enable PCIE clock */
196 #define CONFIG_SYS_SCCR_PCIEXP1CM 1
198 #define CONFIG_PCI_INDIRECT_BRIDGE
201 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
202 #define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
207 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
208 #define CONFIG_SYS_TSEC1 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
209 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
210 #define CONFIG_SYS_TSEC2 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
213 * TSEC ethernet configuration
215 #define CONFIG_TSEC1_NAME "eTSEC0"
216 #define CONFIG_TSEC2_NAME "eTSEC1"
217 #define TSEC1_PHY_ADDR 1
218 #define TSEC2_PHY_ADDR 2
219 #define TSEC1_PHYIDX 0
220 #define TSEC2_PHYIDX 0
221 #define TSEC1_FLAGS 0
222 #define TSEC2_FLAGS 0
224 /* Options are: eTSEC[0-1] */
225 #define CONFIG_ETHPRIME "eTSEC0"
231 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
232 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
237 #define CONFIG_BOOTP_BOOTFILESIZE
240 * Miscellaneous configurable options
242 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
244 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
246 /* Boot Argument Buffer Size */
247 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
250 * For booting Linux, the board info and command line data
251 * have to be in the first 8 MB of memory, since this is
252 * the maximum mapped by the Linux kernel during initialization.
254 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
257 * Environment Configuration
260 #if defined(CONFIG_TSEC_ENET)
261 #define CONFIG_HAS_ETH0
262 #define CONFIG_HAS_ETH1
265 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
268 #define CONFIG_EXTRA_ENV_SETTINGS \
270 "consoledev=ttyS0\0" \
271 "nfsargs=setenv bootargs root=/dev/nfs rw " \
272 "nfsroot=${serverip}:${rootpath}\0" \
273 "ramargs=setenv bootargs root=/dev/ram rw\0" \
274 "addip=setenv bootargs ${bootargs} " \
275 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
276 ":${hostname}:${netdev}:off panic=1\0" \
277 "addtty=setenv bootargs ${bootargs}" \
278 " console=${consoledev},${baudrate}\0" \
279 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
280 "addmisc=setenv bootargs ${bootargs}\0" \
281 "kernel_addr=FC0A0000\0" \
282 "fdt_addr=FC2A0000\0" \
283 "ramdisk_addr=FC2C0000\0" \
284 "u-boot=mpc8308_p1m/u-boot.bin\0" \
285 "kernel_addr_r=1000000\0" \
286 "fdt_addr_r=C00000\0" \
287 "hostname=mpc8308_p1m\0" \
288 "bootfile=mpc8308_p1m/uImage\0" \
289 "fdtfile=mpc8308_p1m/mpc8308_p1m.dtb\0" \
290 "rootpath=/opt/eldk-4.2/ppc_6xx\0" \
291 "flash_self=run ramargs addip addtty addmtd addmisc;" \
292 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
293 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
294 "bootm ${kernel_addr} - ${fdt_addr}\0" \
295 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
296 "tftp ${fdt_addr_r} ${fdtfile};" \
297 "run nfsargs addip addtty addmtd addmisc;" \
298 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
299 "bootcmd=run flash_self\0" \
300 "load=tftp ${loadaddr} ${u-boot}\0" \
301 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \
302 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
303 " +${filesize};cp.b ${fileaddr} " \
304 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
305 "upd=run load update\0" \
307 #endif /* __CONFIG_H */