2 * (C) Copyright 2005-2007
3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
8 /************************************************************************
9 * bamboo.h - configuration for BAMBOO board
10 ***********************************************************************/
14 /*-----------------------------------------------------------------------
15 * High Level Configuration Options
16 *----------------------------------------------------------------------*/
17 #define CONFIG_BAMBOO 1 /* Board is BAMBOO */
18 #define CONFIG_440EP 1 /* Specific PPC440EP support */
19 #define CONFIG_440 1 /* ... PPC440 family */
20 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
22 #ifndef CONFIG_SYS_TEXT_BASE
23 #define CONFIG_SYS_TEXT_BASE 0xFFFA0000
27 * Include common defines/options for all AMCC eval boards
29 #define CONFIG_HOSTNAME bamboo
30 #include "amcc-common.h"
32 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
35 * Please note that, if NAND support is enabled, the 2nd ethernet port
36 * can't be used because of pin multiplexing. So, if you want to use the
37 * 2nd ethernet port you have to "undef" the following define.
39 #define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */
41 /*-----------------------------------------------------------------------
42 * Base addresses -- Note these are effective addresses where the
43 * actual resources get mapped (not physical addresses)
44 *----------------------------------------------------------------------*/
45 #define CONFIG_SYS_FLASH_BASE 0xfff00000 /* start of FLASH */
46 #define CONFIG_SYS_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
47 #define CONFIG_SYS_PCI_MEMBASE1 CONFIG_SYS_PCI_MEMBASE + 0x10000000
48 #define CONFIG_SYS_PCI_MEMBASE2 CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
49 #define CONFIG_SYS_PCI_MEMBASE3 CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
51 /*Don't change either of these*/
52 #define CONFIG_SYS_PCI_BASE 0xe0000000 /* internal PCI regs*/
53 /*Don't change either of these*/
55 #define CONFIG_SYS_USB_DEVICE 0x50000000
56 #define CONFIG_SYS_NVRAM_BASE_ADDR 0x80000000
57 #define CONFIG_SYS_BOOT_BASE_ADDR 0xf0000000
58 #define CONFIG_SYS_NAND_ADDR 0x90000000
59 #define CONFIG_SYS_NAND2_ADDR 0x94000000
61 /*-----------------------------------------------------------------------
62 * Initial RAM & stack pointer (placed in SDRAM)
63 *----------------------------------------------------------------------*/
64 #define CONFIG_SYS_INIT_RAM_DCACHE 1 /* d-cache as init ram */
65 #define CONFIG_SYS_INIT_RAM_ADDR 0x70000000 /* DCache */
66 #define CONFIG_SYS_INIT_RAM_SIZE (4 << 10)
67 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
68 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
70 /*-----------------------------------------------------------------------
72 *----------------------------------------------------------------------*/
73 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
74 #define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
76 /*-----------------------------------------------------------------------
79 * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
80 * The DS1558 code assumes this condition
82 *----------------------------------------------------------------------*/
83 #define CONFIG_SYS_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
84 #define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
86 /*-----------------------------------------------------------------------
88 *----------------------------------------------------------------------*/
89 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
90 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
92 #define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
93 #define CONFIG_ENV_IS_EMBEDDED 1 /* use embedded environment */
96 /*-----------------------------------------------------------------------
98 *----------------------------------------------------------------------*/
99 #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* number of banks */
100 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
102 #undef CONFIG_SYS_FLASH_CHECKSUM
103 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
104 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
106 #define CONFIG_SYS_FLASH_ADDR0 0x555
107 #define CONFIG_SYS_FLASH_ADDR1 0x2aa
108 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char
110 #define CONFIG_SYS_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
111 #define CONFIG_SYS_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
113 #ifdef CONFIG_ENV_IS_IN_FLASH
114 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
115 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
116 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
118 /* Address and size of Redundant Environment Sector */
119 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
120 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
121 #endif /* CONFIG_ENV_IS_IN_FLASH */
124 * IPL (Initial Program Loader, integrated inside CPU)
125 * Will load first 4k from NAND (SPL) into cache and execute it from there.
127 * SPL (Secondary Program Loader)
128 * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
129 * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
130 * controller and the NAND controller so that the special U-Boot image can be
131 * loaded from NAND to SDRAM.
134 * This NAND U-Boot (NUB) is a special U-Boot version which can be started
135 * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
137 * On 440EPx the SPL is copied to SDRAM before the NAND controller is
138 * set up. While still running from cache, I experienced problems accessing
139 * the NAND controller. sr - 2006-08-25
141 #define CONFIG_SYS_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
142 #define CONFIG_SYS_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
143 #define CONFIG_SYS_NAND_BOOT_SPL_DST 0x00800000 /* Copy SPL here */
144 #define CONFIG_SYS_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
145 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST /* Start NUB from this addr */
146 #define CONFIG_SYS_NAND_BOOT_SPL_DELTA (CONFIG_SYS_NAND_BOOT_SPL_SRC - CONFIG_SYS_NAND_BOOT_SPL_DST)
149 * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
151 #define CONFIG_SYS_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
152 #define CONFIG_SYS_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
155 * Now the NAND chip has to be defined (no autodetection used!)
157 #define CONFIG_SYS_NAND_PAGE_SIZE 512 /* NAND chip page size */
158 #define CONFIG_SYS_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
159 #define CONFIG_SYS_NAND_PAGE_COUNT 32 /* NAND chip page count */
160 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
161 #define CONFIG_SYS_NAND_4_ADDR_CYCLE 1 /* Fourth addr used (>32MB) */
163 #define CONFIG_SYS_NAND_ECCSIZE 256
164 #define CONFIG_SYS_NAND_ECCBYTES 3
165 #define CONFIG_SYS_NAND_OOBSIZE 16
166 #define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
168 #ifdef CONFIG_ENV_IS_IN_NAND
170 * For NAND booting the environment is embedded in the U-Boot image. Please take
171 * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
173 #define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
174 #define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_U_BOOT_OFFS + CONFIG_ENV_SIZE)
175 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
178 /*-----------------------------------------------------------------------
180 *----------------------------------------------------------------------*/
181 #define CONFIG_SYS_MAX_NAND_DEVICE 2
182 #define CONFIG_SYS_NAND_BASE (CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
183 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_ADDR + 2 }
184 #define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
186 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
187 #define CONFIG_SYS_NAND_CS 1
189 #define CONFIG_SYS_NAND_CS 0 /* NAND chip connected to CSx */
190 /* Memory Bank 0 (NAND-FLASH) initialization */
191 #define CONFIG_SYS_EBC_PB0AP 0x018003c0
192 #define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_NAND_ADDR | 0x1c000)
195 /*-----------------------------------------------------------------------
197 *----------------------------------------------------------------------------- */
198 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
199 #undef CONFIG_DDR_ECC /* don't use ECC */
200 #define CONFIG_SYS_SIMULATE_SPD_EEPROM 0xff /* simulate spd eeprom on this address */
201 #define SPD_EEPROM_ADDRESS {CONFIG_SYS_SIMULATE_SPD_EEPROM, 0x50, 0x51}
202 #define CONFIG_SYS_MBYTES_SDRAM (64) /* 64MB fixed size for early-sdram-init */
203 #define CONFIG_PROG_SDRAM_TLB
205 /*-----------------------------------------------------------------------
207 *----------------------------------------------------------------------*/
208 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
210 #define CONFIG_SYS_I2C_MULTI_EEPROMS
211 #define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
212 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
213 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
214 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
216 #ifdef CONFIG_ENV_IS_IN_EEPROM
217 #define CONFIG_ENV_SIZE 0x200 /* Size of Environment vars */
218 #define CONFIG_ENV_OFFSET 0x0
219 #endif /* CONFIG_ENV_IS_IN_EEPROM */
222 * Default environment variables
224 #define CONFIG_EXTRA_ENV_SETTINGS \
225 CONFIG_AMCC_DEF_ENV \
226 CONFIG_AMCC_DEF_ENV_POWERPC \
227 CONFIG_AMCC_DEF_ENV_PPC_OLD \
228 CONFIG_AMCC_DEF_ENV_NOR_UPD \
229 CONFIG_AMCC_DEF_ENV_NAND_UPD \
230 "kernel_addr=fff00000\0" \
231 "ramdisk_addr=fff10000\0" \
234 #define CONFIG_HAS_ETH0
235 #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
236 #define CONFIG_PHY1_ADDR 1
238 #ifndef CONFIG_BAMBOO_NAND
239 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
240 #endif /* CONFIG_BAMBOO_NAND */
244 #define CONFIG_USB_OHCI
245 #define CONFIG_USB_STORAGE
247 /*Comment this out to enable USB 1.1 device*/
248 #define USB_2_0_DEVICE
249 #endif /*CONFIG_440EP*/
252 * Commands additional to the ones defined in amcc-common.h
254 #define CONFIG_CMD_DATE
255 #define CONFIG_CMD_EXT2
256 #define CONFIG_CMD_FAT
257 #define CONFIG_CMD_PCI
258 #define CONFIG_CMD_SDRAM
259 #define CONFIG_CMD_SNTP
260 #define CONFIG_CMD_USB
262 #ifdef CONFIG_BAMBOO_NAND
263 #define CONFIG_CMD_NAND
266 #define CONFIG_SUPPORT_VFAT
269 #define CONFIG_MAC_PARTITION
270 #define CONFIG_DOS_PARTITION
271 #define CONFIG_ISO_PARTITION
273 /*-----------------------------------------------------------------------
275 *-----------------------------------------------------------------------
278 #define CONFIG_PCI /* include pci support */
279 #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
280 #undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
281 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
282 #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE*/
284 /* Board-specific PCI */
285 #define CONFIG_SYS_PCI_TARGET_INIT
286 #define CONFIG_SYS_PCI_MASTER_INIT
288 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
289 #define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* Whatever */
291 #endif /* __CONFIG_H */