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
17 #define CONFIG_HWCONFIG
22 #define CONFIG_VSC7385_ENET
24 /* System performance - define the value i.e. CONFIG_SYS_XXX
27 /* System Clock Configuration Register */
28 #define CONFIG_SYS_SCCR_TSEC1CM 1 /* eTSEC1 clock mode (0-3) */
29 #define CONFIG_SYS_SCCR_TSEC2CM 1 /* eTSEC2 clock mode (0-3) */
30 #define CONFIG_SYS_SCCR_SATACM SCCR_SATACM_2 /* SATA1-4 clock mode (0-3) */
35 #define CONFIG_SYS_SICRH 0x08200000
36 #define CONFIG_SYS_SICRL 0x00000000
39 * Output Buffer Impedance
41 #define CONFIG_SYS_OBIR 0x30100000
44 * Device configurations
49 #ifdef CONFIG_VSC7385_ENET
53 /* The flash address and size of the VSC7385 firmware image */
54 #define CONFIG_VSC7385_IMAGE 0xFE7FE000
55 #define CONFIG_VSC7385_IMAGE_SIZE 8192
62 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
63 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL 0x03000000
64 #define CONFIG_SYS_83XX_DDR_USES_CS0
66 #define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN)
68 #undef CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */
71 * Manually set up DDR parameters
73 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
74 #define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f
75 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
76 | CSCONFIG_ODT_WR_ONLY_CURRENT \
77 | CSCONFIG_ROW_BIT_13 \
78 | CSCONFIG_COL_BIT_10)
80 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
81 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
82 | (0 << TIMING_CFG0_WRT_SHIFT) \
83 | (0 << TIMING_CFG0_RRT_SHIFT) \
84 | (0 << TIMING_CFG0_WWT_SHIFT) \
85 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
86 | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
87 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
88 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
89 /* 0x00260802 */ /* DDR400 */
90 #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
91 | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
92 | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
93 | (7 << TIMING_CFG1_CASLAT_SHIFT) \
94 | (13 << TIMING_CFG1_REFREC_SHIFT) \
95 | (3 << TIMING_CFG1_WRREC_SHIFT) \
96 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
97 | (2 << TIMING_CFG1_WRTORD_SHIFT))
99 #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
100 | (5 << TIMING_CFG2_CPO_SHIFT) \
101 | (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
102 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
103 | (3 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
104 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
105 | (8 << TIMING_CFG2_FOUR_ACT_SHIFT))
108 #define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
109 | (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
112 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
113 | SDRAM_CFG_SDRAM_TYPE_DDR2)
115 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */
116 #define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
117 | (0x0442 << SDRAM_MODE_SD_SHIFT))
118 /* 0x04400442 */ /* DDR400 */
119 #define CONFIG_SYS_DDR_MODE2 0x00000000
124 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
127 * The reserved memory
130 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
131 #define CONFIG_SYS_RAMBOOT
133 #undef CONFIG_SYS_RAMBOOT
136 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
139 * Initial RAM Base Address Setup
141 #define CONFIG_SYS_INIT_RAM_LOCK 1
142 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
143 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
144 #define CONFIG_SYS_GBL_DATA_OFFSET \
145 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
148 * FLASH on the Local Bus
150 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
151 #define CONFIG_SYS_FLASH_SIZE 8 /* max FLASH size is 32M */
153 #define CONFIG_SYS_FLASH_EMPTY_INFO /* display empty sectors */
156 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
158 #undef CONFIG_SYS_FLASH_CHECKSUM
159 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
160 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
163 * NAND Flash on the Local Bus
165 #define CONFIG_SYS_NAND_BASE 0xE0600000
170 #define CONFIG_SYS_VSC7385_BASE 0xF0000000
175 #define CONFIG_SYS_NS16550_SERIAL
176 #define CONFIG_SYS_NS16550_REG_SIZE 1
177 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
179 #define CONFIG_SYS_BAUDRATE_TABLE \
180 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
182 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
183 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
186 #define CONFIG_FSL_SERDES
187 #define CONFIG_FSL_SERDES1 0xe3000
188 #define CONFIG_FSL_SERDES2 0xe3100
191 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
194 * Config on-board RTC
196 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
197 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
201 * Addresses are mapped 1-1.
203 #define CONFIG_SYS_PCI_MEM_BASE 0x80000000
204 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
205 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
206 #define CONFIG_SYS_PCI_MMIO_BASE 0x90000000
207 #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
208 #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
209 #define CONFIG_SYS_PCI_IO_BASE 0x00000000
210 #define CONFIG_SYS_PCI_IO_PHYS 0xE0300000
211 #define CONFIG_SYS_PCI_IO_SIZE 0x100000 /* 1M */
213 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
214 #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
215 #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
217 #define CONFIG_SYS_PCIE1_BASE 0xA0000000
218 #define CONFIG_SYS_PCIE1_CFG_BASE 0xA0000000
219 #define CONFIG_SYS_PCIE1_CFG_SIZE 0x08000000
220 #define CONFIG_SYS_PCIE1_MEM_BASE 0xA8000000
221 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xA8000000
222 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000
223 #define CONFIG_SYS_PCIE1_IO_BASE 0x00000000
224 #define CONFIG_SYS_PCIE1_IO_PHYS 0xB8000000
225 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000
227 #define CONFIG_SYS_PCIE2_BASE 0xC0000000
228 #define CONFIG_SYS_PCIE2_CFG_BASE 0xC0000000
229 #define CONFIG_SYS_PCIE2_CFG_SIZE 0x08000000
230 #define CONFIG_SYS_PCIE2_MEM_BASE 0xC8000000
231 #define CONFIG_SYS_PCIE2_MEM_PHYS 0xC8000000
232 #define CONFIG_SYS_PCIE2_MEM_SIZE 0x10000000
233 #define CONFIG_SYS_PCIE2_IO_BASE 0x00000000
234 #define CONFIG_SYS_PCIE2_IO_PHYS 0xD8000000
235 #define CONFIG_SYS_PCIE2_IO_SIZE 0x00800000
238 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
239 #endif /* CONFIG_PCI */
244 #ifdef CONFIG_TSEC_ENET
246 #define CONFIG_GMII /* MII PHY management */
251 #define CONFIG_TSEC1_NAME "TSEC0"
252 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
253 #define TSEC1_PHY_ADDR 2
254 #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
255 #define TSEC1_PHYIDX 0
259 #define CONFIG_TSEC2_NAME "TSEC1"
260 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
261 #define TSEC2_PHY_ADDR 0x1c
262 #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
263 #define TSEC2_PHYIDX 0
271 #define CONFIG_SYS_SATA1_OFFSET 0x18000
272 #define CONFIG_SYS_SATA1 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA1_OFFSET)
273 #define CONFIG_SYS_SATA1_FLAGS FLAGS_DMA
275 #define CONFIG_SYS_SATA2_OFFSET 0x19000
276 #define CONFIG_SYS_SATA2 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA2_OFFSET)
277 #define CONFIG_SYS_SATA2_FLAGS FLAGS_DMA
279 #ifdef CONFIG_FSL_SATA
287 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
288 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
291 #define CONFIG_FSL_ESDHC_PIN_MUX
292 #define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR
296 * Miscellaneous configurable options
300 * For booting Linux, the board info and command line data
301 * have to be in the first 256 MB of memory, since this is
302 * the maximum mapped by the Linux kernel during initialization.
304 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
305 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
308 * Environment Configuration
311 #define CONFIG_HAS_FSL_DR_USB
312 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
314 #define CONFIG_NETDEV "eth1"
316 #define CONFIG_HOSTNAME "mpc837x_rdb"
317 #define CONFIG_ROOTPATH "/nfsroot"
318 /* U-Boot image on TFTP server */
319 #define CONFIG_UBOOTPATH "u-boot.bin"
320 #define CONFIG_FDTFILE "mpc8379_rdb.dtb"
322 #define CONFIG_EXTRA_ENV_SETTINGS \
323 "netdev=" CONFIG_NETDEV "\0" \
324 "uboot=" CONFIG_UBOOTPATH "\0" \
325 "tftpflash=tftp $loadaddr $uboot;" \
326 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) \
328 "erase " __stringify(CONFIG_SYS_TEXT_BASE) \
330 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
332 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) \
334 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
337 "fdtfile=" CONFIG_FDTFILE "\0" \
338 "ramdiskaddr=1000000\0" \
339 "ramdiskfile=rootfs.ext2.gz.uboot\0" \
341 "setbootargs=setenv bootargs " \
342 "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
343 "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
344 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
346 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
348 #endif /* __CONFIG_H */