3 * Murray Jensen <Murray.Jensen@cmst.csiro.au>
6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Marius Groeger <mgroeger@sysgo.de>
9 * Configuation settings for the R&S Protocol Board board.
11 * SPDX-License-Identifier: GPL-2.0+
18 * High Level Configuration Options
22 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
23 #define CONFIG_RSD_PROTO 1 /* on a R&S Protocol Board */
24 #define CONFIG_CPM2 1 /* Has a CPM2 */
26 #define CONFIG_SYS_TEXT_BASE 0xff000000
27 #define CONFIG_SYS_LDSCRIPT "board/rsdproto/u-boot.lds"
29 #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
32 * select serial console configuration
34 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
35 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
38 * if CONFIG_CONS_NONE is defined, then the serial console routines must
41 #undef CONFIG_CONS_ON_SMC /* define if console on SMC */
42 #define CONFIG_CONS_ON_SCC /* define if console on SCC */
43 #undef CONFIG_CONS_NONE /* define if console on neither */
44 #define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
47 * select ethernet configuration
49 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
50 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
53 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
54 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
56 #undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */
57 #define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
58 #undef CONFIG_ETHER_NONE /* define if ethernet on neither */
59 #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
61 #if (CONFIG_ETHER_INDEX == 2)
66 * - Select bus for bd/buffers (see 28-13)
67 * - Enable Full Duplex in FSMR
69 # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
70 # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
71 # define CONFIG_SYS_CPMFCR_RAMTYPE (0)
72 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
74 #endif /* CONFIG_ETHER_INDEX */
77 /* allow to overwrite serial and ethaddr */
78 #define CONFIG_ENV_OVERWRITE
81 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
82 #define CONFIG_SYS_I2C_SPEED 50000 /* I2C speed and slave address */
83 #define CONFIG_SYS_I2C_SLAVE 0x30
86 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
87 #define CONFIG_8260_CLKIN 50000000 /* in Hz */
89 #define CONFIG_BAUDRATE 115200
95 #define CONFIG_BOOTP_BOOTFILESIZE
96 #define CONFIG_BOOTP_BOOTPATH
97 #define CONFIG_BOOTP_GATEWAY
98 #define CONFIG_BOOTP_HOSTNAME
102 * Command line configuration.
104 #include <config_cmd_default.h>
106 #undef CONFIG_CMD_KGDB
109 /* Define this if you want to boot from 0x00000100. If you don't define
110 * this, you will need to program the bootloader to 0xfff00000, and
111 * get the hardware reset config words at 0xfe000000. The simplest
112 * way to do that is to program the bootloader at both addresses.
113 * It is suggested that you just let U-Boot live at 0x00000000.
115 #define CONFIG_SYS_RSD_BOOT_LOW 1
117 #define CONFIG_BOOTDELAY 5
118 #define CONFIG_BOOTARGS "devfs=mount root=ramfs"
119 #define CONFIG_ETHADDR 08:00:3e:26:0a:5a
120 #define CONFIG_NETMASK 255.255.0.0
122 #if defined(CONFIG_CMD_KGDB)
123 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
124 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
128 * Miscellaneous configurable options
130 #define CONFIG_SYS_LONGHELP /* undef to save memory */
131 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
132 #if defined(CONFIG_CMD_KGDB)
133 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
135 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
137 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
138 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
139 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
141 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
142 #define CONFIG_SYS_MEMTEST_END 0x01c00000 /* 4 ... 28 MB in DRAM */
144 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
146 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
149 * Low Level Configuration Settings
150 * (address mappings, register initial values, etc.)
151 * You should know what you are doing if you make changes here.
154 /*-----------------------------------------------------------------------
155 * Physical Memory Map
157 #define PHYS_SDRAM_60X 0x00000000 /* SDRAM (60x Bus) */
158 #define PHYS_SDRAM_60X_SIZE 0x08000000 /* 128 MB */
160 #define PHYS_SDRAM_LOCAL 0x40000000 /* SDRAM (Local Bus) */
161 #define PHYS_SDRAM_LOCAL_SIZE 0x04000000 /* 64 MB */
163 #define PHYS_DPRAM_PCI 0xE8000000 /* DPRAM PPC/PCI */
164 #define PHYS_DPRAM_PCI_SIZE 0x00020000 /* 128 KB */
166 /*#define PHYS_DPRAM_PCI_SEM 0x04020000 / * DPRAM PPC/PCI Semaphore */
167 /*#define PHYS_DPRAM_PCI_SEM_SIZE 0x00000001 / * 1 Byte */
169 #define PHYS_DPRAM_SHARC 0xE8100000 /* DPRAM PPC/Sharc */
170 #define PHYS_DPRAM_SHARC_SIZE 0x00040000 /* 256 KB */
172 /*#define PHYS_DPRAM_SHARC_SEM 0x04140000 / * DPRAM PPC/Sharc Semaphore */
173 /*#define PHYS_DPRAM_SHARC_SEM_SIZE 0x00000001 / * 1 Byte */
175 #define PHYS_VIRTEX_REGISTER 0xE8300000 /* FPGA implemented register */
176 #define PHYS_VIRTEX_REGISTER_SIZE 0x00000100
178 #define PHYS_USB 0x04200000 /* USB Controller (60x Bus) */
179 #define PHYS_USB_SIZE 0x00000002 /* 2 Bytes */
181 #define PHYS_IMMR 0xF0000000 /* Internal Memory Mapped Reg. */
183 #define PHYS_FLASH 0xFF000000 /* Flash (60x Bus) */
184 #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
186 #define CONFIG_SYS_IMMR PHYS_IMMR
188 /*-----------------------------------------------------------------------
191 * In order to reset the CPU, U-Boot jumps to a special address which
192 * causes a machine check exception. The default address for this is
193 * CONFIG_SYS_MONITOR_BASE - sizeof (ulong), which might not always work, eg. when
194 * testing the monitor in RAM using a JTAG debugger.
196 * Just set CONFIG_SYS_RESET_ADDRESS to an address that you know is sure to
197 * cause a bus error on your hardware.
199 #define CONFIG_SYS_RESET_ADDRESS 0x20000000
201 /*-----------------------------------------------------------------------
202 * Hard Reset Configuration Words
205 #if defined(CONFIG_SYS_RSD_BOOT_LOW)
206 # define CONFIG_SYS_RSD_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
208 # define CONFIG_SYS_RSD_HRCW_BOOT_FLAGS (0)
209 #endif /* defined(CONFIG_SYS_RSD_BOOT_LOW) */
211 /* get the HRCW ISB field from CONFIG_SYS_IMMR */
212 #define CONFIG_SYS_RSD_HRCW_IMMR ( ((CONFIG_SYS_IMMR & 0x10000000) >> 10) |\
213 ((CONFIG_SYS_IMMR & 0x01000000) >> 7) |\
214 ((CONFIG_SYS_IMMR & 0x00100000) >> 4) )
216 #define CONFIG_SYS_HRCW_MASTER (HRCW_L2CPC10 | \
218 CONFIG_SYS_RSD_HRCW_IMMR |\
223 CONFIG_SYS_RSD_HRCW_BOOT_FLAGS)
226 #define CONFIG_SYS_HRCW_SLAVE1 0
227 #define CONFIG_SYS_HRCW_SLAVE2 0
228 #define CONFIG_SYS_HRCW_SLAVE3 0
229 #define CONFIG_SYS_HRCW_SLAVE4 0
230 #define CONFIG_SYS_HRCW_SLAVE5 0
231 #define CONFIG_SYS_HRCW_SLAVE6 0
232 #define CONFIG_SYS_HRCW_SLAVE7 0
234 /*-----------------------------------------------------------------------
235 * Definitions for initial stack pointer and data area (in DPRAM)
237 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
238 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
239 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
240 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
242 /*-----------------------------------------------------------------------
243 * Start addresses for the final memory configuration
244 * (Set up by the startup code)
245 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
246 * Note also that the logic that sets CONFIG_SYS_RAMBOOT is platform dependend.
248 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_60X
249 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH
250 /*#define CONFIG_SYS_MONITOR_BASE 0x200000 */
251 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
252 #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE
253 #define CONFIG_SYS_RAMBOOT
255 #define CONFIG_SYS_MONITOR_LEN (160 << 10) /* Reserve 160 kB for Monitor */
256 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
259 * For booting Linux, the board info and command line data
260 * have to be in the first 8 MB of memory, since this is
261 * the maximum mapped by the Linux kernel during initialization.
263 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
265 /*-----------------------------------------------------------------------
266 * FLASH and environment organization
268 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
269 #define CONFIG_SYS_MAX_FLASH_SECT 63 /* max number of sectors on one chip */
271 #define CONFIG_SYS_FLASH_ERASE_TOUT 12000 /* Timeout for Flash Erase (in ms) */
272 #define CONFIG_SYS_FLASH_WRITE_TOUT 3000 /* Timeout for Flash Write (in ms) */
274 /* turn off NVRAM env feature */
275 #undef CONFIG_NVRAM_ENV
277 #define CONFIG_ENV_IS_IN_FLASH 1
278 #define CONFIG_ENV_ADDR (PHYS_FLASH + 0x28000) /* Addr of Environment Sector */
279 #define CONFIG_ENV_SECT_SIZE 0x8000 /* Total Size of Environment Sector */
281 /*-----------------------------------------------------------------------
282 * Cache Configuration
284 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
285 #if defined(CONFIG_CMD_KGDB)
286 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
289 /*-----------------------------------------------------------------------
290 * HIDx - Hardware Implementation-dependent Registers 2-11
291 *-----------------------------------------------------------------------
292 * HID0 also contains cache control - initially enable both caches and
293 * invalidate contents, then the final state leaves only the instruction
294 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
295 * but Soft reset does not.
297 * HID1 has only read-only information - nothing to set.
299 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|HID0_IFEM|HID0_ABE)
300 #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE|HID0_EMCP)
301 #define CONFIG_SYS_HID2 0
303 /*-----------------------------------------------------------------------
304 * RMR - Reset Mode Register
305 *-----------------------------------------------------------------------
307 #define CONFIG_SYS_RMR 0
309 /*-----------------------------------------------------------------------
310 * BCR - Bus Configuration 4-25
311 *-----------------------------------------------------------------------
313 #define CONFIG_SYS_BCR 0x100c0000
315 /*-----------------------------------------------------------------------
316 * SIUMCR - SIU Module Configuration 4-31
317 *-----------------------------------------------------------------------
320 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC11 | SIUMCR_L2CPC10 | SIUMCR_APPC10 | \
321 SIUMCR_CS10PC01 | SIUMCR_BCTLC01)
323 /*-----------------------------------------------------------------------
324 * SYPCR - System Protection Control 11-9
325 * SYPCR can only be written once after reset!
326 *-----------------------------------------------------------------------
327 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
329 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_PBME | SYPCR_LBME | \
330 SYPCR_SWRI | SYPCR_SWP)
332 /*-----------------------------------------------------------------------
333 * TMCNTSC - Time Counter Status and Control 4-40
334 *-----------------------------------------------------------------------
335 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
336 * and enable Time Counter
338 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC | TMCNTSC_ALR | TMCNTSC_TCF | TMCNTSC_TCE)
340 /*-----------------------------------------------------------------------
341 * PISCR - Periodic Interrupt Status and Control 4-42
342 *-----------------------------------------------------------------------
343 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
346 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
348 /*-----------------------------------------------------------------------
349 * SCCR - System Clock Control 9-8
350 *-----------------------------------------------------------------------
352 #define CONFIG_SYS_SCCR 0x00000000
354 /*-----------------------------------------------------------------------
355 * RCCR - RISC Controller Configuration 13-7
356 *-----------------------------------------------------------------------
358 #define CONFIG_SYS_RCCR 0
361 * Init Memory Controller:
364 #define CONFIG_SYS_PSDMR 0x494D2452
365 #define CONFIG_SYS_LSDMR 0x49492552
368 #define CONFIG_SYS_BR0_PRELIM (PHYS_FLASH | BRx_V)
369 #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(PHYS_FLASH_SIZE) | \
373 /* DPRAM to the PCI BUS on the protocol board */
374 #define CONFIG_SYS_BR1_PRELIM (PHYS_DPRAM_PCI | BRx_V)
375 #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(PHYS_DPRAM_PCI_SIZE) | \
379 #define CONFIG_SYS_BR2_PRELIM (PHYS_SDRAM_60X | BRx_MS_SDRAM_P | BRx_V)
380 #define CONFIG_SYS_OR2_PRELIM (ORxS_SIZE_TO_AM(PHYS_SDRAM_60X_SIZE) | \
382 ORxS_ROWST_PBI1_A2 | \
386 /* Virtex-FPGA - Register */
387 #define CONFIG_SYS_BR3_PRELIM (PHYS_VIRTEX_REGISTER | BRx_V)
388 #define CONFIG_SYS_OR3_PRELIM (ORxS_SIZE_TO_AM(PHYS_VIRTEX_REGISTER_SIZE) | \
393 /* local bus SDRAM */
394 #define CONFIG_SYS_BR4_PRELIM (PHYS_SDRAM_LOCAL | BRx_PS_32 | BRx_MS_SDRAM_L | BRx_V)
395 #define CONFIG_SYS_OR4_PRELIM (ORxS_SIZE_TO_AM(PHYS_SDRAM_LOCAL_SIZE) | \
397 ORxS_ROWST_PBI1_A4 | \
400 /* DPRAM to the Sharc-Bus on the protocol board */
401 #define CONFIG_SYS_BR5_PRELIM (PHYS_DPRAM_SHARC | BRx_V)
402 #define CONFIG_SYS_OR5_PRELIM (P2SZ_TO_AM(PHYS_DPRAM_SHARC_SIZE) | \
405 #endif /* __CONFIG_H */