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
65 #define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN)
67 #undef CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */
70 * Manually set up DDR parameters
72 #define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 MiB */
73 #define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f
74 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
75 | CSCONFIG_ODT_WR_ONLY_CURRENT \
76 | CSCONFIG_ROW_BIT_13 \
77 | CSCONFIG_COL_BIT_10)
79 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
80 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
81 | (0 << TIMING_CFG0_WRT_SHIFT) \
82 | (0 << TIMING_CFG0_RRT_SHIFT) \
83 | (0 << TIMING_CFG0_WWT_SHIFT) \
84 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
85 | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
86 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
87 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
88 /* 0x00260802 */ /* DDR400 */
89 #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
90 | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
91 | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
92 | (7 << TIMING_CFG1_CASLAT_SHIFT) \
93 | (13 << TIMING_CFG1_REFREC_SHIFT) \
94 | (3 << TIMING_CFG1_WRREC_SHIFT) \
95 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
96 | (2 << TIMING_CFG1_WRTORD_SHIFT))
98 #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
99 | (5 << TIMING_CFG2_CPO_SHIFT) \
100 | (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
101 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
102 | (3 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
103 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
104 | (8 << TIMING_CFG2_FOUR_ACT_SHIFT))
107 #define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
108 | (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
111 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
112 | SDRAM_CFG_SDRAM_TYPE_DDR2)
114 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */
115 #define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
116 | (0x0442 << SDRAM_MODE_SD_SHIFT))
117 /* 0x04400442 */ /* DDR400 */
118 #define CONFIG_SYS_DDR_MODE2 0x00000000
123 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
126 * The reserved memory
130 * Initial RAM Base Address Setup
132 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
133 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
136 * FLASH on the Local Bus
138 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
139 #define CONFIG_SYS_FLASH_SIZE 8 /* max FLASH size is 32M */
142 * NAND Flash on the Local Bus
144 #define CFG_SYS_NAND_BASE 0xE0600000
149 #define CONFIG_SYS_VSC7385_BASE 0xF0000000
154 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
156 #define CONFIG_SYS_BAUDRATE_TABLE \
157 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
159 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
160 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
163 #define CONFIG_FSL_SERDES
164 #define CONFIG_FSL_SERDES1 0xe3000
165 #define CONFIG_FSL_SERDES2 0xe3100
168 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
171 * Config on-board RTC
173 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
174 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
178 * Addresses are mapped 1-1.
180 #define CONFIG_SYS_PCIE1_CFG_BASE 0xA0000000
181 #define CONFIG_SYS_PCIE1_CFG_SIZE 0x08000000
182 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xA8000000
183 #define CONFIG_SYS_PCIE1_IO_PHYS 0xB8000000
185 #define CONFIG_SYS_PCIE2_CFG_BASE 0xC0000000
186 #define CONFIG_SYS_PCIE2_CFG_SIZE 0x08000000
187 #define CONFIG_SYS_PCIE2_MEM_PHYS 0xC8000000
188 #define CONFIG_SYS_PCIE2_IO_PHYS 0xD8000000
193 #ifdef CONFIG_TSEC_ENET
195 #define CONFIG_GMII /* MII PHY management */
200 #define CONFIG_TSEC1_NAME "TSEC0"
201 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
202 #define TSEC1_PHY_ADDR 2
203 #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
204 #define TSEC1_PHYIDX 0
208 #define CONFIG_TSEC2_NAME "TSEC1"
209 #define TSEC2_PHY_ADDR 0x1c
210 #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
211 #define TSEC2_PHYIDX 0
216 #define CONFIG_FSL_ESDHC_PIN_MUX
217 #define CFG_SYS_FSL_ESDHC_ADDR CFG_SYS_MPC83xx_ESDHC_ADDR
221 * Miscellaneous configurable options
225 * For booting Linux, the board info and command line data
226 * have to be in the first 256 MB of memory, since this is
227 * the maximum mapped by the Linux kernel during initialization.
229 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
232 * Environment Configuration
235 #define CONFIG_NETDEV "eth1"
237 #define CONFIG_HOSTNAME "mpc837x_rdb"
238 #define CONFIG_ROOTPATH "/nfsroot"
239 /* U-Boot image on TFTP server */
240 #define CONFIG_UBOOTPATH "u-boot.bin"
241 #define CONFIG_FDTFILE "mpc8379_rdb.dtb"
243 #define CONFIG_EXTRA_ENV_SETTINGS \
244 "netdev=" CONFIG_NETDEV "\0" \
245 "uboot=" CONFIG_UBOOTPATH "\0" \
246 "tftpflash=tftp $loadaddr $uboot;" \
247 "protect off " __stringify(CONFIG_TEXT_BASE) \
249 "erase " __stringify(CONFIG_TEXT_BASE) \
251 "cp.b $loadaddr " __stringify(CONFIG_TEXT_BASE) \
253 "protect on " __stringify(CONFIG_TEXT_BASE) \
255 "cmp.b $loadaddr " __stringify(CONFIG_TEXT_BASE) \
258 "fdtfile=" CONFIG_FDTFILE "\0" \
259 "ramdiskaddr=1000000\0" \
260 "ramdiskfile=rootfs.ext2.gz.uboot\0" \
262 "setbootargs=setenv bootargs " \
263 "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
264 "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
265 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
267 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
269 #endif /* __CONFIG_H */