1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2006 Freescale Semiconductor, Inc.
10 * High Level Configuration Options
12 #define CONFIG_E300 1 /* E300 family */
17 #define CONFIG_SYS_SICRL 0x00000000
22 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
23 #define CONFIG_SYS_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */
25 #undef CONFIG_SPD_EEPROM
26 #if defined(CONFIG_SPD_EEPROM)
27 /* Determine DDR configuration from I2C interface
29 #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
31 /* Manually set up DDR parameters
33 #define CONFIG_SYS_DDR_SIZE 128 /* MB */
34 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
36 | CSCONFIG_ODT_WR_CFG \
37 | CSCONFIG_ROW_BIT_13 \
38 | CSCONFIG_COL_BIT_10)
40 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
41 | (0 << TIMING_CFG0_WRT_SHIFT) \
42 | (0 << TIMING_CFG0_RRT_SHIFT) \
43 | (0 << TIMING_CFG0_WWT_SHIFT) \
44 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
45 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
46 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
47 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
49 #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
50 | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
51 | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
52 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
53 | (13 << TIMING_CFG1_REFREC_SHIFT) \
54 | (3 << TIMING_CFG1_WRREC_SHIFT) \
55 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
56 | (2 << TIMING_CFG1_WRTORD_SHIFT))
58 #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
59 | (31 << TIMING_CFG2_CPO_SHIFT) \
60 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
61 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
62 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
63 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
64 | (10 << TIMING_CFG2_FOUR_ACT_SHIFT))
66 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
67 #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
69 #define CONFIG_SYS_DDR_MODE ((0x4440 << SDRAM_MODE_ESD_SHIFT) \
70 | (0x0232 << SDRAM_MODE_SD_SHIFT))
72 #define CONFIG_SYS_DDR_MODE2 0x8000c000
73 #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
74 | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
76 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
77 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
78 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
81 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
87 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
88 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */
89 #define CONFIG_SYS_MEMTEST_END 0x00100000
94 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
96 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
97 #define CONFIG_SYS_RAMBOOT
99 #undef CONFIG_SYS_RAMBOOT
102 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
103 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
104 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
107 * Initial RAM Base Address Setup
109 #define CONFIG_SYS_INIT_RAM_LOCK 1
110 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM addr */
111 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
112 #define CONFIG_SYS_GBL_DATA_OFFSET \
113 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
116 * FLASH on the Local Bus
118 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
119 #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */
122 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
123 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
125 #undef CONFIG_SYS_FLASH_CHECKSUM
128 * BCSR on the Local Bus
130 #define CONFIG_SYS_BCSR 0xF8000000
131 /* Access window base at BCSR base */
135 * Windows to access PIB via local bus
137 /* PIB window base 0xF8008000 */
138 #define CONFIG_SYS_PIB_BASE 0xF8008000
139 #define CONFIG_SYS_PIB_WINDOW_SIZE (32 * 1024)
142 * CS2 on Local Bus, to PIB
147 * CS3 on Local Bus, to PIB
154 #define CONFIG_SYS_NS16550_SERIAL
155 #define CONFIG_SYS_NS16550_REG_SIZE 1
156 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
158 #define CONFIG_SYS_BAUDRATE_TABLE \
159 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
161 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
162 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
165 #define CONFIG_SYS_I2C
166 #define CONFIG_SYS_I2C_FSL
167 #define CONFIG_SYS_FSL_I2C_SPEED 400000
168 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
169 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
170 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
173 * Config on-board RTC
175 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
176 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
180 * Addresses are mapped 1-1.
182 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
183 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
184 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
185 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
186 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
187 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
188 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000
189 #define CONFIG_SYS_PCI1_IO_PHYS 0xE0300000
190 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */
192 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
193 #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
194 #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
197 #define CONFIG_PCI_INDIRECT_BRIDGE
199 #define CONFIG_83XX_PCI_STREAMING
201 #undef CONFIG_EEPRO100
202 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
203 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
205 #endif /* CONFIG_PCI */
208 * QE UEC ethernet configuration
210 #define CONFIG_UEC_ETH
211 #define CONFIG_ETHPRIME "UEC0"
213 #define CONFIG_UEC_ETH1 /* ETH3 */
215 #ifdef CONFIG_UEC_ETH1
216 #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */
217 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9
218 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
219 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
220 #define CONFIG_SYS_UEC1_PHY_ADDR 3
221 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
222 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
225 #define CONFIG_UEC_ETH2 /* ETH4 */
227 #ifdef CONFIG_UEC_ETH2
228 #define CONFIG_SYS_UEC2_UCC_NUM 3 /* UCC4 */
229 #define CONFIG_SYS_UEC2_RX_CLK QE_CLK7
230 #define CONFIG_SYS_UEC2_TX_CLK QE_CLK8
231 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
232 #define CONFIG_SYS_UEC2_PHY_ADDR 4
233 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
234 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
241 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
242 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
247 #define CONFIG_BOOTP_BOOTFILESIZE
250 * Command line configuration.
253 #undef CONFIG_WATCHDOG /* watchdog disabled */
256 * Miscellaneous configurable options
258 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
261 * For booting Linux, the board info and command line data
262 * have to be in the first 256 MB of memory, since this is
263 * the maximum mapped by the Linux kernel during initialization.
265 /* Initial Memory map for Linux */
266 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
267 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
269 #if defined(CONFIG_CMD_KGDB)
270 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
274 * Environment Configuration
275 */ #define CONFIG_ENV_OVERWRITE
277 #if defined(CONFIG_UEC_ETH)
278 #define CONFIG_HAS_ETH0
279 #define CONFIG_HAS_ETH1
282 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
284 #define CONFIG_EXTRA_ENV_SETTINGS \
286 "consoledev=ttyS0\0" \
287 "ramdiskaddr=1000000\0" \
288 "ramdiskfile=ramfs.83xx\0" \
290 "fdtfile=mpc832x_mds.dtb\0" \
293 #define CONFIG_NFSBOOTCOMMAND \
294 "setenv bootargs root=/dev/nfs rw " \
295 "nfsroot=$serverip:$rootpath " \
296 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
298 "console=$consoledev,$baudrate $othbootargs;" \
299 "tftp $loadaddr $bootfile;" \
300 "tftp $fdtaddr $fdtfile;" \
301 "bootm $loadaddr - $fdtaddr"
303 #define CONFIG_RAMBOOTCOMMAND \
304 "setenv bootargs root=/dev/ram rw " \
305 "console=$consoledev,$baudrate $othbootargs;" \
306 "tftp $ramdiskaddr $ramdiskfile;" \
307 "tftp $loadaddr $bootfile;" \
308 "tftp $fdtaddr $fdtfile;" \
309 "bootm $loadaddr $ramdiskaddr $fdtaddr"
311 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
313 #endif /* __CONFIG_H */