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_4xx 1 /* ... PPC4xx family */
21 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
23 #ifndef CONFIG_SYS_TEXT_BASE
24 #define CONFIG_SYS_TEXT_BASE 0xFFFA0000
28 * Include common defines/options for all AMCC eval boards
30 #define CONFIG_HOSTNAME bamboo
31 #include "amcc-common.h"
33 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
36 * Please note that, if NAND support is enabled, the 2nd ethernet port
37 * can't be used because of pin multiplexing. So, if you want to use the
38 * 2nd ethernet port you have to "undef" the following define.
40 #define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */
42 /*-----------------------------------------------------------------------
43 * Base addresses -- Note these are effective addresses where the
44 * actual resources get mapped (not physical addresses)
45 *----------------------------------------------------------------------*/
46 #define CONFIG_SYS_FLASH_BASE 0xfff00000 /* start of FLASH */
47 #define CONFIG_SYS_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
48 #define CONFIG_SYS_PCI_MEMBASE1 CONFIG_SYS_PCI_MEMBASE + 0x10000000
49 #define CONFIG_SYS_PCI_MEMBASE2 CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
50 #define CONFIG_SYS_PCI_MEMBASE3 CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
52 /*Don't change either of these*/
53 #define CONFIG_SYS_PCI_BASE 0xe0000000 /* internal PCI regs*/
54 /*Don't change either of these*/
56 #define CONFIG_SYS_USB_DEVICE 0x50000000
57 #define CONFIG_SYS_NVRAM_BASE_ADDR 0x80000000
58 #define CONFIG_SYS_BOOT_BASE_ADDR 0xf0000000
59 #define CONFIG_SYS_NAND_ADDR 0x90000000
60 #define CONFIG_SYS_NAND2_ADDR 0x94000000
62 /*-----------------------------------------------------------------------
63 * Initial RAM & stack pointer (placed in SDRAM)
64 *----------------------------------------------------------------------*/
65 #define CONFIG_SYS_INIT_RAM_DCACHE 1 /* d-cache as init ram */
66 #define CONFIG_SYS_INIT_RAM_ADDR 0x70000000 /* DCache */
67 #define CONFIG_SYS_INIT_RAM_SIZE (4 << 10)
68 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
69 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
71 /*-----------------------------------------------------------------------
73 *----------------------------------------------------------------------*/
74 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
75 #define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
77 /*-----------------------------------------------------------------------
80 * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
81 * The DS1558 code assumes this condition
83 *----------------------------------------------------------------------*/
84 #define CONFIG_SYS_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
85 #define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
87 /*-----------------------------------------------------------------------
89 *----------------------------------------------------------------------*/
90 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
91 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
93 #define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
94 #define CONFIG_ENV_IS_EMBEDDED 1 /* use embedded environment */
97 /*-----------------------------------------------------------------------
99 *----------------------------------------------------------------------*/
100 #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* number of banks */
101 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
103 #undef CONFIG_SYS_FLASH_CHECKSUM
104 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
105 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
107 #define CONFIG_SYS_FLASH_ADDR0 0x555
108 #define CONFIG_SYS_FLASH_ADDR1 0x2aa
109 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char
111 #define CONFIG_SYS_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
112 #define CONFIG_SYS_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
114 #ifdef CONFIG_ENV_IS_IN_FLASH
115 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
116 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
117 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
119 /* Address and size of Redundant Environment Sector */
120 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
121 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
122 #endif /* CONFIG_ENV_IS_IN_FLASH */
125 * IPL (Initial Program Loader, integrated inside CPU)
126 * Will load first 4k from NAND (SPL) into cache and execute it from there.
128 * SPL (Secondary Program Loader)
129 * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
130 * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
131 * controller and the NAND controller so that the special U-Boot image can be
132 * loaded from NAND to SDRAM.
135 * This NAND U-Boot (NUB) is a special U-Boot version which can be started
136 * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
138 * On 440EPx the SPL is copied to SDRAM before the NAND controller is
139 * set up. While still running from cache, I experienced problems accessing
140 * the NAND controller. sr - 2006-08-25
142 #define CONFIG_SYS_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
143 #define CONFIG_SYS_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
144 #define CONFIG_SYS_NAND_BOOT_SPL_DST 0x00800000 /* Copy SPL here */
145 #define CONFIG_SYS_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
146 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST /* Start NUB from this addr */
147 #define CONFIG_SYS_NAND_BOOT_SPL_DELTA (CONFIG_SYS_NAND_BOOT_SPL_SRC - CONFIG_SYS_NAND_BOOT_SPL_DST)
150 * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
152 #define CONFIG_SYS_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
153 #define CONFIG_SYS_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
156 * Now the NAND chip has to be defined (no autodetection used!)
158 #define CONFIG_SYS_NAND_PAGE_SIZE 512 /* NAND chip page size */
159 #define CONFIG_SYS_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
160 #define CONFIG_SYS_NAND_PAGE_COUNT 32 /* NAND chip page count */
161 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
162 #define CONFIG_SYS_NAND_4_ADDR_CYCLE 1 /* Fourth addr used (>32MB) */
164 #define CONFIG_SYS_NAND_ECCSIZE 256
165 #define CONFIG_SYS_NAND_ECCBYTES 3
166 #define CONFIG_SYS_NAND_OOBSIZE 16
167 #define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
169 #ifdef CONFIG_ENV_IS_IN_NAND
171 * For NAND booting the environment is embedded in the U-Boot image. Please take
172 * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
174 #define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
175 #define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_U_BOOT_OFFS + CONFIG_ENV_SIZE)
176 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
179 /*-----------------------------------------------------------------------
181 *----------------------------------------------------------------------*/
182 #define CONFIG_SYS_MAX_NAND_DEVICE 2
183 #define CONFIG_SYS_NAND_BASE (CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
184 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_ADDR + 2 }
185 #define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
187 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
188 #define CONFIG_SYS_NAND_CS 1
190 #define CONFIG_SYS_NAND_CS 0 /* NAND chip connected to CSx */
191 /* Memory Bank 0 (NAND-FLASH) initialization */
192 #define CONFIG_SYS_EBC_PB0AP 0x018003c0
193 #define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_NAND_ADDR | 0x1c000)
196 /*-----------------------------------------------------------------------
198 *----------------------------------------------------------------------------- */
199 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
200 #undef CONFIG_DDR_ECC /* don't use ECC */
201 #define CONFIG_SYS_SIMULATE_SPD_EEPROM 0xff /* simulate spd eeprom on this address */
202 #define SPD_EEPROM_ADDRESS {CONFIG_SYS_SIMULATE_SPD_EEPROM, 0x50, 0x51}
203 #define CONFIG_SYS_MBYTES_SDRAM (64) /* 64MB fixed size for early-sdram-init */
204 #define CONFIG_PROG_SDRAM_TLB
206 /*-----------------------------------------------------------------------
208 *----------------------------------------------------------------------*/
209 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
211 #define CONFIG_SYS_I2C_MULTI_EEPROMS
212 #define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
213 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
214 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
215 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
217 #ifdef CONFIG_ENV_IS_IN_EEPROM
218 #define CONFIG_ENV_SIZE 0x200 /* Size of Environment vars */
219 #define CONFIG_ENV_OFFSET 0x0
220 #endif /* CONFIG_ENV_IS_IN_EEPROM */
223 * Default environment variables
225 #define CONFIG_EXTRA_ENV_SETTINGS \
226 CONFIG_AMCC_DEF_ENV \
227 CONFIG_AMCC_DEF_ENV_POWERPC \
228 CONFIG_AMCC_DEF_ENV_PPC_OLD \
229 CONFIG_AMCC_DEF_ENV_NOR_UPD \
230 CONFIG_AMCC_DEF_ENV_NAND_UPD \
231 "kernel_addr=fff00000\0" \
232 "ramdisk_addr=fff10000\0" \
235 #define CONFIG_HAS_ETH0
236 #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
237 #define CONFIG_PHY1_ADDR 1
239 #ifndef CONFIG_BAMBOO_NAND
240 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
241 #endif /* CONFIG_BAMBOO_NAND */
245 #define CONFIG_USB_OHCI
246 #define CONFIG_USB_STORAGE
248 /*Comment this out to enable USB 1.1 device*/
249 #define USB_2_0_DEVICE
250 #endif /*CONFIG_440EP*/
253 * Commands additional to the ones defined in amcc-common.h
255 #define CONFIG_CMD_DATE
256 #define CONFIG_CMD_EXT2
257 #define CONFIG_CMD_FAT
258 #define CONFIG_CMD_PCI
259 #define CONFIG_CMD_SDRAM
260 #define CONFIG_CMD_SNTP
261 #define CONFIG_CMD_USB
263 #ifdef CONFIG_BAMBOO_NAND
264 #define CONFIG_CMD_NAND
267 #define CONFIG_SUPPORT_VFAT
270 #define CONFIG_MAC_PARTITION
271 #define CONFIG_DOS_PARTITION
272 #define CONFIG_ISO_PARTITION
274 /*-----------------------------------------------------------------------
276 *-----------------------------------------------------------------------
279 #define CONFIG_PCI /* include pci support */
280 #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
281 #undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
282 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
283 #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE*/
285 /* Board-specific PCI */
286 #define CONFIG_SYS_PCI_TARGET_INIT
287 #define CONFIG_SYS_PCI_MASTER_INIT
289 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
290 #define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* Whatever */
292 #endif /* __CONFIG_H */