1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2007 Freescale Semiconductor, Inc.
4 * Kevin Lam <kevin.lam@freescale.com>
5 * Joe D'Abbraccio <joe.d'abbraccio@freescale.com>
11 #include <linux/stringify.h>
14 * High Level Configuration Options
16 #define CONFIG_E300 1 /* E300 family */
18 #define CONFIG_HWCONFIG
23 #define CONFIG_VSC7385_ENET
25 /* System performance - define the value i.e. CONFIG_SYS_XXX
28 /* System Clock Configuration Register */
29 #define CONFIG_SYS_SCCR_TSEC1CM 1 /* eTSEC1 clock mode (0-3) */
30 #define CONFIG_SYS_SCCR_TSEC2CM 1 /* eTSEC2 clock mode (0-3) */
31 #define CONFIG_SYS_SCCR_SATACM SCCR_SATACM_2 /* SATA1-4 clock mode (0-3) */
36 #define CONFIG_SYS_SICRH 0x08200000
37 #define CONFIG_SYS_SICRL 0x00000000
40 * Output Buffer Impedance
42 #define CONFIG_SYS_OBIR 0x30100000
45 * Device configurations
50 #ifdef CONFIG_VSC7385_ENET
54 /* The flash address and size of the VSC7385 firmware image */
55 #define CONFIG_VSC7385_IMAGE 0xFE7FE000
56 #define CONFIG_VSC7385_IMAGE_SIZE 8192
63 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
64 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL 0x03000000
65 #define CONFIG_SYS_83XX_DDR_USES_CS0
67 #define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN)
69 #undef CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */
72 * Manually set up DDR parameters
74 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
75 #define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f
76 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
77 | CSCONFIG_ODT_WR_ONLY_CURRENT \
78 | CSCONFIG_ROW_BIT_13 \
79 | CSCONFIG_COL_BIT_10)
81 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
82 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
83 | (0 << TIMING_CFG0_WRT_SHIFT) \
84 | (0 << TIMING_CFG0_RRT_SHIFT) \
85 | (0 << TIMING_CFG0_WWT_SHIFT) \
86 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
87 | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
88 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
89 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
90 /* 0x00260802 */ /* DDR400 */
91 #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
92 | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
93 | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
94 | (7 << TIMING_CFG1_CASLAT_SHIFT) \
95 | (13 << TIMING_CFG1_REFREC_SHIFT) \
96 | (3 << TIMING_CFG1_WRREC_SHIFT) \
97 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
98 | (2 << TIMING_CFG1_WRTORD_SHIFT))
100 #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
101 | (5 << TIMING_CFG2_CPO_SHIFT) \
102 | (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
103 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
104 | (3 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
105 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
106 | (8 << TIMING_CFG2_FOUR_ACT_SHIFT))
109 #define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
110 | (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
113 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
114 | SDRAM_CFG_SDRAM_TYPE_DDR2)
116 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */
117 #define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
118 | (0x0442 << SDRAM_MODE_SD_SHIFT))
119 /* 0x04400442 */ /* DDR400 */
120 #define CONFIG_SYS_DDR_MODE2 0x00000000
125 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
128 * The reserved memory
130 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
132 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
133 #define CONFIG_SYS_RAMBOOT
135 #undef CONFIG_SYS_RAMBOOT
138 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
141 * Initial RAM Base Address Setup
143 #define CONFIG_SYS_INIT_RAM_LOCK 1
144 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
145 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
146 #define CONFIG_SYS_GBL_DATA_OFFSET \
147 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
150 * FLASH on the Local Bus
152 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
153 #define CONFIG_SYS_FLASH_SIZE 8 /* max FLASH size is 32M */
155 #define CONFIG_SYS_FLASH_EMPTY_INFO /* display empty sectors */
158 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
159 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
161 #undef CONFIG_SYS_FLASH_CHECKSUM
162 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
163 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
166 * NAND Flash on the Local Bus
168 #define CONFIG_SYS_NAND_BASE 0xE0600000
173 #define CONFIG_SYS_VSC7385_BASE 0xF0000000
178 #define CONFIG_SYS_NS16550_SERIAL
179 #define CONFIG_SYS_NS16550_REG_SIZE 1
180 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
182 #define CONFIG_SYS_BAUDRATE_TABLE \
183 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
185 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
186 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
189 #define CONFIG_FSL_SERDES
190 #define CONFIG_FSL_SERDES1 0xe3000
191 #define CONFIG_FSL_SERDES2 0xe3100
194 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
197 * Config on-board RTC
199 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
200 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
204 * Addresses are mapped 1-1.
206 #define CONFIG_SYS_PCI_MEM_BASE 0x80000000
207 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
208 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
209 #define CONFIG_SYS_PCI_MMIO_BASE 0x90000000
210 #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
211 #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
212 #define CONFIG_SYS_PCI_IO_BASE 0x00000000
213 #define CONFIG_SYS_PCI_IO_PHYS 0xE0300000
214 #define CONFIG_SYS_PCI_IO_SIZE 0x100000 /* 1M */
216 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
217 #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
218 #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
220 #define CONFIG_SYS_PCIE1_BASE 0xA0000000
221 #define CONFIG_SYS_PCIE1_CFG_BASE 0xA0000000
222 #define CONFIG_SYS_PCIE1_CFG_SIZE 0x08000000
223 #define CONFIG_SYS_PCIE1_MEM_BASE 0xA8000000
224 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xA8000000
225 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000
226 #define CONFIG_SYS_PCIE1_IO_BASE 0x00000000
227 #define CONFIG_SYS_PCIE1_IO_PHYS 0xB8000000
228 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000
230 #define CONFIG_SYS_PCIE2_BASE 0xC0000000
231 #define CONFIG_SYS_PCIE2_CFG_BASE 0xC0000000
232 #define CONFIG_SYS_PCIE2_CFG_SIZE 0x08000000
233 #define CONFIG_SYS_PCIE2_MEM_BASE 0xC8000000
234 #define CONFIG_SYS_PCIE2_MEM_PHYS 0xC8000000
235 #define CONFIG_SYS_PCIE2_MEM_SIZE 0x10000000
236 #define CONFIG_SYS_PCIE2_IO_BASE 0x00000000
237 #define CONFIG_SYS_PCIE2_IO_PHYS 0xD8000000
238 #define CONFIG_SYS_PCIE2_IO_SIZE 0x00800000
241 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
242 #endif /* CONFIG_PCI */
247 #ifdef CONFIG_TSEC_ENET
249 #define CONFIG_GMII /* MII PHY management */
254 #define CONFIG_HAS_ETH0
255 #define CONFIG_TSEC1_NAME "TSEC0"
256 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
257 #define TSEC1_PHY_ADDR 2
258 #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
259 #define TSEC1_PHYIDX 0
263 #define CONFIG_HAS_ETH1
264 #define CONFIG_TSEC2_NAME "TSEC1"
265 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
266 #define TSEC2_PHY_ADDR 0x1c
267 #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
268 #define TSEC2_PHYIDX 0
271 /* Options are: TSEC[0-1] */
272 #define CONFIG_ETHPRIME "TSEC0"
279 #define CONFIG_SYS_SATA_MAX_DEVICE 2
281 #define CONFIG_SYS_SATA1_OFFSET 0x18000
282 #define CONFIG_SYS_SATA1 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA1_OFFSET)
283 #define CONFIG_SYS_SATA1_FLAGS FLAGS_DMA
285 #define CONFIG_SYS_SATA2_OFFSET 0x19000
286 #define CONFIG_SYS_SATA2 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA2_OFFSET)
287 #define CONFIG_SYS_SATA2_FLAGS FLAGS_DMA
289 #ifdef CONFIG_FSL_SATA
297 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
298 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
303 #define CONFIG_BOOTP_BOOTFILESIZE
305 #undef CONFIG_WATCHDOG /* watchdog disabled */
308 #define CONFIG_FSL_ESDHC_PIN_MUX
309 #define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR
313 * Miscellaneous configurable options
317 * For booting Linux, the board info and command line data
318 * have to be in the first 256 MB of memory, since this is
319 * the maximum mapped by the Linux kernel during initialization.
321 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
322 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
325 * Environment Configuration
328 #define CONFIG_HAS_FSL_DR_USB
329 #define CONFIG_USB_EHCI_FSL
330 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
332 #define CONFIG_NETDEV "eth1"
334 #define CONFIG_HOSTNAME "mpc837x_rdb"
335 #define CONFIG_ROOTPATH "/nfsroot"
336 #define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot"
337 #define CONFIG_BOOTFILE "uImage"
338 /* U-Boot image on TFTP server */
339 #define CONFIG_UBOOTPATH "u-boot.bin"
340 #define CONFIG_FDTFILE "mpc8379_rdb.dtb"
342 #define CONFIG_EXTRA_ENV_SETTINGS \
343 "netdev=" CONFIG_NETDEV "\0" \
344 "uboot=" CONFIG_UBOOTPATH "\0" \
345 "tftpflash=tftp $loadaddr $uboot;" \
346 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) \
348 "erase " __stringify(CONFIG_SYS_TEXT_BASE) \
350 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
352 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) \
354 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
357 "fdtfile=" CONFIG_FDTFILE "\0" \
358 "ramdiskaddr=1000000\0" \
359 "ramdiskfile=" CONFIG_RAMDISKFILE "\0" \
361 "setbootargs=setenv bootargs " \
362 "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
363 "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
364 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
366 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
368 #define NFSBOOTCOMMAND \
369 "setenv rootdev /dev/nfs;" \
372 "tftp $loadaddr $bootfile;" \
373 "tftp $fdtaddr $fdtfile;" \
374 "bootm $loadaddr - $fdtaddr"
376 #define RAMBOOTCOMMAND \
377 "setenv rootdev /dev/ram;" \
379 "tftp $ramdiskaddr $ramdiskfile;" \
380 "tftp $loadaddr $bootfile;" \
381 "tftp $fdtaddr $fdtfile;" \
382 "bootm $loadaddr $ramdiskaddr $fdtaddr"
384 #endif /* __CONFIG_H */