eNET.h 23 KB

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  1. /*
  2. * (C) Copyright 2008
  3. * Graeme Russ, graeme.russ@gmail.com.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #include <asm/ibmpc.h>
  24. /*
  25. * board/config.h - configuration options, board specific
  26. */
  27. #ifndef __CONFIG_H
  28. #define __CONFIG_H
  29. /*
  30. * High Level Configuration Options
  31. * (easy to change)
  32. */
  33. #define CONFIG_SYS_SC520
  34. #define CONFIG_SYS_SC520_SSI
  35. #define CONFIG_SHOW_BOOT_PROGRESS
  36. #define CONFIG_LAST_STAGE_INIT
  37. /*-----------------------------------------------------------------------
  38. * Watchdog Configuration
  39. * NOTE: If CONFIG_HW_WATCHDOG is NOT defined, the watchdog jumper on the
  40. * bottom (processor) board MUST be removed!
  41. */
  42. #undef CONFIG_WATCHDOG
  43. #define CONFIG_HW_WATCHDOG
  44. /*-----------------------------------------------------------------------
  45. * Real Time Clock Configuration
  46. */
  47. #define CONFIG_RTC_MC146818
  48. #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
  49. /*-----------------------------------------------------------------------
  50. * Serial Configuration
  51. */
  52. #define CONFIG_SERIAL_MULTI
  53. #define CONFIG_CONS_INDEX 1
  54. #define CONFIG_SYS_NS16550
  55. #define CONFIG_SYS_NS16550_SERIAL
  56. #define CONFIG_SYS_NS16550_REG_SIZE 1
  57. #define CONFIG_SYS_NS16550_CLK 1843200
  58. #define CONFIG_BAUDRATE 9600
  59. #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
  60. 9600, 19200, 38400, 115200}
  61. #define CONFIG_SYS_NS16550_COM1 UART0_BASE
  62. #define CONFIG_SYS_NS16550_COM2 UART1_BASE
  63. #define CONFIG_SYS_NS16550_COM3 (0x1000 + UART0_BASE)
  64. #define CONFIG_SYS_NS16550_COM4 (0x1000 + UART1_BASE)
  65. #define CONFIG_SYS_NS16550_PORT_MAPPED
  66. /*-----------------------------------------------------------------------
  67. * Video Configuration
  68. */
  69. #undef CONFIG_VIDEO
  70. #undef CONFIG_CFB_CONSOLE
  71. /*-----------------------------------------------------------------------
  72. * Command line configuration.
  73. */
  74. #include <config_cmd_default.h>
  75. #define CONFIG_CMD_BDI
  76. #define CONFIG_CMD_BOOTD
  77. #define CONFIG_CMD_CONSOLE
  78. #define CONFIG_CMD_DATE
  79. #define CONFIG_CMD_ECHO
  80. #define CONFIG_CMD_FLASH
  81. #define CONFIG_CMD_FPGA
  82. #define CONFIG_CMD_IMI
  83. #define CONFIG_CMD_IMLS
  84. #define CONFIG_CMD_IRQ
  85. #define CONFIG_CMD_ITEST
  86. #define CONFIG_CMD_LOADB
  87. #define CONFIG_CMD_LOADS
  88. #define CONFIG_CMD_MEMORY
  89. #define CONFIG_CMD_MISC
  90. #define CONFIG_CMD_NET
  91. #undef CONFIG_CMD_NFS
  92. #define CONFIG_CMD_PCI
  93. #define CONFIG_CMD_PING
  94. #define CONFIG_CMD_RUN
  95. #define CONFIG_CMD_SAVEENV
  96. #define CONFIG_CMD_SETGETDCR
  97. #define CONFIG_CMD_SOURCE
  98. #define CONFIG_CMD_XIMG
  99. #define CONFIG_CMD_ZBOOT
  100. #define CONFIG_BOOTDELAY 15
  101. #define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600"
  102. #if defined(CONFIG_CMD_KGDB)
  103. #define CONFIG_KGDB_BAUDRATE 115200
  104. #define CONFIG_KGDB_SER_INDEX 2
  105. #endif
  106. /*
  107. * Miscellaneous configurable options
  108. */
  109. #define CONFIG_SYS_LONGHELP
  110. #define CONFIG_SYS_PROMPT "boot > "
  111. #define CONFIG_SYS_CBSIZE 256
  112. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
  113. sizeof(CONFIG_SYS_PROMPT) + \
  114. 16)
  115. #define CONFIG_SYS_MAXARGS 16
  116. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  117. #define CONFIG_SYS_MEMTEST_START 0x00100000
  118. #define CONFIG_SYS_MEMTEST_END 0x01000000
  119. #define CONFIG_SYS_LOAD_ADDR 0x100000
  120. #define CONFIG_SYS_HZ 1000
  121. /*-----------------------------------------------------------------------
  122. * SDRAM Configuration
  123. */
  124. #define CONFIG_SYS_SDRAM_DRCTMCTL 0x18
  125. #define CONFIG_SYS_SDRAM_REFRESH_RATE 156
  126. #define CONFIG_NR_DRAM_BANKS 4
  127. /* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/
  128. #undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY
  129. #undef CONFIG_SYS_SDRAM_RAS_CAS_DELAY
  130. #undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
  131. #undef CONFIG_SYS_SDRAM_CAS_LATENCY_3T
  132. /*-----------------------------------------------------------------------
  133. * CPU Features
  134. */
  135. #define CONFIG_SYS_SC520_HIGH_SPEED 0
  136. #define CONFIG_SYS_SC520_RESET
  137. #define CONFIG_SYS_SC520_TIMER
  138. #undef CONFIG_SYS_GENERIC_TIMER
  139. #define CONFIG_SYS_PCAT_INTERRUPTS
  140. #define CONFIG_SYS_NUM_IRQS 16
  141. #define CONFIG_SYS_PC_BIOS
  142. #define CONFIG_SYS_PCI_BIOS
  143. #define CONFIG_SYS_X86_REALMODE
  144. #define CONFIG_SYS_X86_ISR_TIMER
  145. /*-----------------------------------------------------------------------
  146. * Memory organization:
  147. * 32kB Stack
  148. * 16kB Cache-As-RAM @ 0x19200000
  149. * 256kB Monitor
  150. * (128kB + Environment Sector Size) malloc pool
  151. */
  152. #define CONFIG_SYS_STACK_SIZE (32 * 1024)
  153. #define CONFIG_SYS_CAR_ADDR 0x19200000
  154. #define CONFIG_SYS_CAR_SIZE (16 * 1024)
  155. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_CAR_ADDR + \
  156. CONFIG_SYS_CAR_SIZE)
  157. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  158. #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
  159. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SECT_SIZE + \
  160. 128*1024)
  161. /* Address of temporary Global Data */
  162. #define CONFIG_SYS_INIT_GD_ADDR CONFIG_SYS_CAR_ADDR
  163. /* allow to overwrite serial and ethaddr */
  164. #define CONFIG_ENV_OVERWRITE
  165. /*-----------------------------------------------------------------------
  166. * FLASH configuration
  167. * 512kB Boot Flash @ 0x38000000 (Monitor @ 38040000)
  168. * 16MB StrataFlash #1 @ 0x10000000
  169. * 16MB StrataFlash #2 @ 0x11000000
  170. */
  171. #define CONFIG_FLASH_CFI_DRIVER
  172. #define CONFIG_FLASH_CFI_LEGACY
  173. #define CONFIG_SYS_FLASH_CFI
  174. #define CONFIG_SYS_MAX_FLASH_BANKS 3
  175. #define CONFIG_SYS_FLASH_BASE 0x38000000
  176. #define CONFIG_SYS_FLASH_BASE_1 0x10000000
  177. #define CONFIG_SYS_FLASH_BASE_2 0x11000000
  178. #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
  179. CONFIG_SYS_FLASH_BASE_1, \
  180. CONFIG_SYS_FLASH_BASE_2}
  181. #define CONFIG_SYS_FLASH_EMPTY_INFO
  182. #undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE
  183. #define CONFIG_SYS_MAX_FLASH_SECT 128
  184. #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
  185. #define CONFIG_SYS_FLASH_LEGACY_512Kx8
  186. #define CONFIG_SYS_FLASH_ERASE_TOUT 2000 /* ms */
  187. #define CONFIG_SYS_FLASH_WRITE_TOUT 2000 /* ms */
  188. /*-----------------------------------------------------------------------
  189. * Environment configuration
  190. * - Boot flash is 512kB with 64kB sectors
  191. * - StrataFlash is 32MB with 128kB sectors
  192. * - Redundant embedded environment is 25% of the Boot flash
  193. * - Redundant StrataFlash environment is <1% of the StrataFlash
  194. * - Environment is therefore located in StrataFlash
  195. * - Primary copy is located in first sector of first flash
  196. * - Redundant copy is located in second sector of first flash
  197. * - Stack is only 32kB, so environment size is limited to 4kB
  198. */
  199. #define CONFIG_ENV_IS_IN_FLASH
  200. #define CONFIG_ENV_SECT_SIZE 0x20000
  201. #define CONFIG_ENV_SIZE 0x01000
  202. #define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE_1
  203. #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE_1 + \
  204. CONFIG_ENV_SECT_SIZE)
  205. #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
  206. /*-----------------------------------------------------------------------
  207. * PCI configuration
  208. */
  209. #define CONFIG_PCI
  210. #define CONFIG_PCI_PNP
  211. #define CONFIG_SYS_FIRST_PCI_IRQ 10
  212. #define CONFIG_SYS_SECOND_PCI_IRQ 9
  213. #define CONFIG_SYS_THIRD_PCI_IRQ 11
  214. #define CONFIG_SYS_FORTH_PCI_IRQ 15
  215. /*-----------------------------------------------------------------------
  216. * Network device (TRL8100B) support
  217. */
  218. #define CONFIG_RTL8139
  219. /*-----------------------------------------------------------------------
  220. * BOOTCS Control (for AM29LV040B-120JC)
  221. *
  222. * 000 0 00 0 000 11 0 011 }- 0x0033
  223. * \ / | \| | \ / \| | \ /
  224. * | | | | | | | |
  225. * | | | | | | | +---- 3 Wait States (First Access)
  226. * | | | | | | +------- Reserved
  227. * | | | | | +--------- 3 Wait States (Subsequent Access)
  228. * | | | | +------------- Reserved
  229. * | | | +---------------- Non-Paged Mode
  230. * | | +------------------ 8 Bit Wide
  231. * | +--------------------- GP Bus
  232. * +------------------------ Reserved
  233. */
  234. #define CONFIG_SYS_SC520_BOOTCS_CTRL 0x0033
  235. /*-----------------------------------------------------------------------
  236. * ROMCS Control (for E28F128J3A-150 StrataFlash)
  237. *
  238. * 000 0 01 1 000 01 0 101 }- 0x0615
  239. * \ / | \| | \ / \| | \ /
  240. * | | | | | | | |
  241. * | | | | | | | +---- 5 Wait States (First Access)
  242. * | | | | | | +------- Reserved
  243. * | | | | | +--------- 1 Wait State (Subsequent Access)
  244. * | | | | +------------- Reserved
  245. * | | | +---------------- Paged Mode
  246. * | | +------------------ 16 Bit Wide
  247. * | +--------------------- GP Bus
  248. * +------------------------ Reserved
  249. */
  250. #define CONFIG_SYS_SC520_ROMCS1_CTRL 0x0615
  251. #define CONFIG_SYS_SC520_ROMCS2_CTRL 0x0615
  252. /*-----------------------------------------------------------------------
  253. * SC520 General Purpose Bus configuration
  254. *
  255. * Chip Select Offset 1 Clock Cycle
  256. * Chip Select Pulse Width 8 Clock Cycles
  257. * Chip Select Read Offset 2 Clock Cycles
  258. * Chip Select Read Width 6 Clock Cycles
  259. * Chip Select Write Offset 2 Clock Cycles
  260. * Chip Select Write Width 6 Clock Cycles
  261. * Chip Select Recovery Time 2 Clock Cycles
  262. *
  263. * Timing Diagram (from SC520 Register Set Manual - Order #22005B)
  264. *
  265. * |<-------------General Purpose Bus Cycle---------------->|
  266. * | |
  267. * ----------------------\__________________/------------------
  268. * |<--(GPCSOFF + 1)-->|<--(GPCSPW + 1)-->|<-(GPCSRT + 1)-> |
  269. *
  270. * ------------------------\_______________/-------------------
  271. * |<---(GPRDOFF + 1)--->|<-(GPRDW + 1)->|
  272. *
  273. * --------------------------\_______________/-----------------
  274. * |<----(GPWROFF + 1)---->|<-(GPWRW + 1)->|
  275. *
  276. * ________/-----------\_______________________________________
  277. * |<--->|<--------->|
  278. * ^ ^
  279. * (GPALEOFF + 1) |
  280. * |
  281. * (GPALEW + 1)
  282. */
  283. #define CONFIG_SYS_SC520_GPCSOFF 0x00
  284. #define CONFIG_SYS_SC520_GPCSPW 0x07
  285. #define CONFIG_SYS_SC520_GPRDOFF 0x01
  286. #define CONFIG_SYS_SC520_GPRDW 0x05
  287. #define CONFIG_SYS_SC520_GPWROFF 0x01
  288. #define CONFIG_SYS_SC520_GPWRW 0x05
  289. #define CONFIG_SYS_SC520_GPCSRT 0x01
  290. /*-----------------------------------------------------------------------
  291. * SC520 Programmable I/O configuration
  292. *
  293. * Pin Mode Dir. Description
  294. * ----------------------------------------------------------------------
  295. * PIO0 PIO Output Unused
  296. * PIO1 GPBHE# Output GP Bus Byte High Enable (active low)
  297. * PIO2 PIO Output Auxiliary power output enable
  298. * PIO3 GPAEN Output GP Bus Address Enable
  299. * PIO4 PIO Output Top Board Enable (active low)
  300. * PIO5 PIO Output StrataFlash 16 bit mode (low = 8 bit mode)
  301. * PIO6 PIO Input Data output of Power Supply ADC
  302. * PIO7 PIO Output Clock input to Power Supply ADC
  303. * PIO8 PIO Output Chip Select input of Power Supply ADC
  304. * PIO9 PIO Output StrataFlash 1 Reset / Power Down (active low)
  305. * PIO10 PIO Output StrataFlash 2 Reset / Power Down (active low)
  306. * PIO11 PIO Input StrataFlash 1 Status
  307. * PIO12 PIO Input StrataFlash 2 Status
  308. * PIO13 GPIRQ10# Input Can Bus / I2C IRQ (active low)
  309. * PIO14 PIO Input Low Input Voltage Warning (active low)
  310. * PIO15 PIO Output Watchdog (must toggle at least every 1.6s)
  311. * PIO16 PIO Input Power Fail
  312. * PIO17 GPIRQ6 Input Compact Flash 1 IRQ (active low)
  313. * PIO18 GPIRQ5 Input Compact Flash 2 IRQ (active low)
  314. * PIO19 GPIRQ4# Input Dual-Port RAM IRQ (active low)
  315. * PIO20 GPIRQ3 Input UART D IRQ
  316. * PIO21 GPIRQ2 Input UART C IRQ
  317. * PIO22 GPIRQ1 Input UART B IRQ
  318. * PIO23 GPIRQ0 Input UART A IRQ
  319. * PIO24 GPDBUFOE# Output GP Bus Data Bus Buffer Output Enable
  320. * PIO25 PIO Input Battery OK Indication
  321. * PIO26 GPMEMCS16# Input GP Bus Memory Chip-Select 16-bit access
  322. * PIO27 GPCS0# Output SRAM 1 Chip Select
  323. * PIO28 PIO Input Top Board UART CTS
  324. * PIO29 PIO Output FPGA Program Mode (active low)
  325. * PIO30 PIO Input FPGA Initialised (active low)
  326. * PIO31 PIO Input FPGA Done (active low)
  327. */
  328. #define CONFIG_SYS_SC520_PIOPFS15_0 0x200a
  329. #define CONFIG_SYS_SC520_PIOPFS31_16 0x0dfe
  330. #define CONFIG_SYS_SC520_PIODIR15_0 0x87bf
  331. #define CONFIG_SYS_SC520_PIODIR31_16 0x2900
  332. /*-----------------------------------------------------------------------
  333. * PIO Pin defines
  334. */
  335. #define CONFIG_SYS_ENET_AUX_PWR 0x0004
  336. #define CONFIG_SYS_ENET_TOP_BRD_PWR 0x0010
  337. #define CONFIG_SYS_ENET_SF_WIDTH 0x0020
  338. #define CONFIG_SYS_ENET_PWR_ADC_DATA 0x0040
  339. #define CONFIG_SYS_ENET_PWR_ADC_CLK 0x0080
  340. #define CONFIG_SYS_ENET_PWR_ADC_CS 0x0100
  341. #define CONFIG_SYS_ENET_SF1_MODE 0x0200
  342. #define CONFIG_SYS_ENET_SF2_MODE 0x0400
  343. #define CONFIG_SYS_ENET_SF1_STATUS 0x0800
  344. #define CONFIG_SYS_ENET_SF2_STATUS 0x1000
  345. #define CONFIG_SYS_ENET_PWR_STATUS 0x4000
  346. #define CONFIG_SYS_ENET_WATCHDOG 0x8000
  347. #define CONFIG_SYS_ENET_PWR_FAIL 0x0001
  348. #define CONFIG_SYS_ENET_BAT_OK 0x0200
  349. #define CONFIG_SYS_ENET_TOP_BRD_CTS 0x1000
  350. #define CONFIG_SYS_ENET_FPGA_PROG 0x2000
  351. #define CONFIG_SYS_ENET_FPGA_INIT 0x4000
  352. #define CONFIG_SYS_ENET_FPGA_DONE 0x8000
  353. /*-----------------------------------------------------------------------
  354. * Chip Select Pin Function Select
  355. *
  356. * 1 1 1 1 1 0 0 0 }- 0xf8
  357. * | | | | | | | |
  358. * | | | | | | | +--- Reserved
  359. * | | | | | | +----- GPCS1_SEL = ROMCS1#
  360. * | | | | | +------- GPCS2_SEL = ROMCS2#
  361. * | | | | +--------- GPCS3_SEL = GPCS3
  362. * | | | +----------- GPCS4_SEL = GPCS4
  363. * | | +------------- GPCS5_SEL = GPCS5
  364. * | +--------------- GPCS6_SEL = GPCS6
  365. * +----------------- GPCS7_SEL = GPCS7
  366. */
  367. #define CONFIG_SYS_SC520_CSPFS 0xf8
  368. /*-----------------------------------------------------------------------
  369. * Clock Select (CLKTIMER[CLKTEST] pin)
  370. *
  371. * 0 111 00 1 0 }- 0x72
  372. * | \ / \| | |
  373. * | | | | +--- Pin Disabled
  374. * | | | +----- Pin is an output
  375. * | | +------- Reserved
  376. * | +----------- Disabled (pin stays Low)
  377. * +-------------- Reserved
  378. */
  379. #define CONFIG_SYS_SC520_CLKSEL 0x72
  380. /*-----------------------------------------------------------------------
  381. * Address Decode Control
  382. *
  383. * 0 00 0 0 0 0 0 }- 0x00
  384. * | \| | | | | |
  385. * | | | | | | +--- Integrated UART 1 is enabled
  386. * | | | | | +----- Integrated UART 2 is enabled
  387. * | | | | +------- Integrated RTC is enabled
  388. * | | | +--------- Reserved
  389. * | | +----------- I/O Hole accesses are forwarded to the external GP bus
  390. * | +------------- Reserved
  391. * +---------------- Write-protect violations do not generate an IRQ
  392. */
  393. #define CONFIG_SYS_SC520_ADDDECCTL 0x00
  394. /*-----------------------------------------------------------------------
  395. * UART Control
  396. *
  397. * 00000 1 1 1 }- 0x07
  398. * \___/ | | |
  399. * | | | +--- Transmit TC interrupt enable
  400. * | | +----- Receive TC interrupt enable
  401. * | +------- 1.8432 MHz
  402. * +----------- Reserved
  403. */
  404. #define CONFIG_SYS_SC520_UART1CTL 0x07
  405. #define CONFIG_SYS_SC520_UART2CTL 0x07
  406. /*-----------------------------------------------------------------------
  407. * System Arbiter Control
  408. *
  409. * 00000 1 1 0 }- 0x06
  410. * \___/ | | |
  411. * | | | +--- Disable PCI Bus Arbiter Grant Time-Out Interrupt
  412. * | | +----- The system arbiter operates in concurrent mode
  413. * | +------- Park the PCI bus on the last master that acquired the bus
  414. * +----------- Reserved
  415. */
  416. #define CONFIG_SYS_SC520_SYSARBCTL 0x06
  417. /*-----------------------------------------------------------------------
  418. * System Arbiter Master Enable
  419. *
  420. * 00000000000 0 0 0 1 1 }- 0x06
  421. * \_________/ | | | | |
  422. * | | | | | +--- PCI master REQ0 enabled (Ethernet 1)
  423. * | | | | +----- PCI master REQ1 enabled (Ethernet 2)
  424. * | | | +------- PCI master REQ2 disabled
  425. * | | +--------- PCI master REQ3 disabled
  426. * | +----------- PCI master REQ4 disabled
  427. * +------------------ Reserved
  428. */
  429. #define CONFIG_SYS_SC520_SYSARBMENB 0x0003
  430. /*-----------------------------------------------------------------------
  431. * System Arbiter Master Enable
  432. *
  433. * 0 0000 0 00 0000 1 000 }- 0x06
  434. * | \__/ | \| \__/ | \_/
  435. * | | | | | | +---- Reserved
  436. * | | | | | +------- Enable CPU-to-PCI bus write posting
  437. * | | | | +---------- Reserved
  438. * | | | +-------------- PCI bus reads to SDRAM are not automatically
  439. * | | | retried
  440. * | | +----------------- Target read FIFOs are not snooped during write
  441. * | | transactions
  442. * | +-------------------- Reserved
  443. * +------------------------ Deassert the PCI bus reset signal
  444. */
  445. #define CONFIG_SYS_SC520_HBCTL 0x08
  446. /*-----------------------------------------------------------------------
  447. * PAR for Boot Flash - 512kB @ 0x38000000, BOOTCS
  448. * 100 0 1 0 1 00000000111 11100000000000 }- 0x8a01f800
  449. * \ / | | | | \----+----/ \-----+------/
  450. * | | | | | | +---------- Start at 0x38000000
  451. * | | | | | +----------------------- 512kB Region Size
  452. * | | | | | ((7 + 1) * 64kB)
  453. * | | | | +------------------------------ 64kB Page Size
  454. * | | | +-------------------------------- Writes Enabled (So it can be
  455. * | | | reprogrammed!)
  456. * | | +---------------------------------- Caching Disabled
  457. * | +------------------------------------ Execution Enabled
  458. * +--------------------------------------- BOOTCS
  459. */
  460. #define CONFIG_SYS_SC520_BOOTCS_PAR 0x8a01f800
  461. /*-----------------------------------------------------------------------
  462. * Cache-As-RAM (Targets Boot Flash)
  463. *
  464. * 100 1 0 0 0 0001111 011001001000000000 }- 0x903d9200
  465. * \ / | | | | \--+--/ \-------+--------/
  466. * | | | | | | +------------ Start at 0x19200000
  467. * | | | | | +------------------------- 64k Region Size
  468. * | | | | | ((15 + 1) * 4kB)
  469. * | | | | +------------------------------ 4kB Page Size
  470. * | | | +-------------------------------- Writes Enabled
  471. * | | +---------------------------------- Caching Enabled
  472. * | +------------------------------------ Execution Prevented
  473. * +--------------------------------------- BOOTCS
  474. */
  475. #define CONFIG_SYS_SC520_CAR_PAR 0x903d9200
  476. /*-----------------------------------------------------------------------
  477. * PAR for Low Level I/O (LEDs, Hex Switches etc) - 33 Bytes @ 0x1000, GPCS6
  478. *
  479. * 001 110 0 000100000 0001000000000000 }- 0x38201000
  480. * \ / \ / | \---+---/ \------+-------/
  481. * | | | | +----------- Start at 0x00001000
  482. * | | | +------------------------ 33 Bytes (0x20 + 1)
  483. * | | +------------------------------ Ignored
  484. * | +--------------------------------- GPCS6
  485. * +------------------------------------- GP Bus I/O
  486. */
  487. #define CONFIG_SYS_SC520_LLIO_PAR 0x38201000
  488. /*-----------------------------------------------------------------------
  489. * PAR for Compact Flash Port #1 - 4kB @ 0x200000000, CS5
  490. * PAR for Compact Flash Port #2 - 4kB @ 0x200010000, CS7
  491. *
  492. * 010 101 0 0000000 100000000000000000 }- 0x54020000
  493. * 010 111 0 0000000 100000000000000001 }- 0x5c020001
  494. * \ / \ / | \--+--/ \-------+--------/
  495. * | | | | +------------ Start at 0x200000000
  496. * | | | | 0x200010000
  497. * | | | +------------------------- 4kB Region Size
  498. * | | | ((0 + 1) * 4kB)
  499. * | | +------------------------------ 4k Page Size
  500. * | +--------------------------------- GPCS5
  501. * | GPCS7
  502. * +------------------------------------- GP Bus Memory
  503. */
  504. #define CONFIG_SYS_SC520_CF1_PAR 0x54020000
  505. #define CONFIG_SYS_SC520_CF2_PAR 0x5c020001
  506. /*-----------------------------------------------------------------------
  507. * PAR for Extra 16550 UART A - 8 bytes @ 0x013f8, GPCS0
  508. * PAR for Extra 16550 UART B - 8 bytes @ 0x012f8, GPCS3
  509. * PAR for Extra 16550 UART C - 8 bytes @ 0x011f8, GPCS4
  510. * PAR for Extra 16550 UART D - 8 bytes @ 0x010f8, GPCS5
  511. *
  512. * 001 000 0 000000111 0001001111111000 }- 0x200713f8
  513. * 001 011 0 000000111 0001001011111000 }- 0x2c0712f8
  514. * 001 011 0 000000111 0001001011111000 }- 0x300711f8
  515. * 001 011 0 000000111 0001001011111000 }- 0x340710f8
  516. * \ / \ / | \---+---/ \------+-------/
  517. * | | | | +----------- Start at 0x013f8
  518. * | | | | 0x012f8
  519. * | | | | 0x011f8
  520. * | | | | 0x010f8
  521. * | | | +------------------------ 33 Bytes (32 + 1)
  522. * | | +------------------------------ Ignored
  523. * | +--------------------------------- GPCS6
  524. * +------------------------------------- GP Bus I/O
  525. */
  526. #define CONFIG_SYS_SC520_UARTA_PAR 0x200713f8
  527. #define CONFIG_SYS_SC520_UARTB_PAR 0x2c0712f8
  528. #define CONFIG_SYS_SC520_UARTC_PAR 0x300711f8
  529. #define CONFIG_SYS_SC520_UARTD_PAR 0x340710f8
  530. /*-----------------------------------------------------------------------
  531. * PAR for StrataFlash #1 - 16MB @ 0x10000000, ROMCS1
  532. * PAR for StrataFlash #2 - 16MB @ 0x11000000, ROMCS2
  533. *
  534. * 101 0 1 0 1 00011111111 01000000000000 }- 0xaa3fd000
  535. * 110 0 1 0 1 00011111111 01000100000000 }- 0xca3fd100
  536. * \ / | | | | \----+----/ \-----+------/
  537. * | | | | | | +---------- Start at 0x10000000
  538. * | | | | | | 0x11000000
  539. * | | | | | +----------------------- 16MB Region Size
  540. * | | | | | ((255 + 1) * 64kB)
  541. * | | | | +------------------------------ 64kB Page Size
  542. * | | | +-------------------------------- Writes Enabled
  543. * | | +---------------------------------- Caching Disabled
  544. * | +------------------------------------ Execution Enabled
  545. * +--------------------------------------- ROMCS1
  546. * ROMCS2
  547. */
  548. #define CONFIG_SYS_SC520_SF1_PAR 0xaa3fd000
  549. #define CONFIG_SYS_SC520_SF2_PAR 0xca3fd100
  550. /*-----------------------------------------------------------------------
  551. * PAR for SRAM #1 - 1MB @ 0x19000000, GPCS0
  552. * PAR for SRAM #2 - 1MB @ 0x19100000, GPCS3
  553. *
  554. * 010 000 1 00000001111 01100100000000 }- 0x4203d900
  555. * 010 011 1 00000001111 01100100010000 }- 0x4e03d910
  556. * \ / \ / | \----+----/ \-----+------/
  557. * | | | | +---------- Start at 0x19000000
  558. * | | | | 0x19100000
  559. * | | | +----------------------- 1MB Region Size
  560. * | | | ((15 + 1) * 64kB)
  561. * | | +------------------------------ 64kB Page Size
  562. * | +--------------------------------- GPCS0
  563. * | GPCS3
  564. * +------------------------------------- GP Bus Memory
  565. */
  566. #define CONFIG_SYS_SC520_SRAM1_PAR 0x4203d900
  567. #define CONFIG_SYS_SC520_SRAM2_PAR 0x4e03d910
  568. /*-----------------------------------------------------------------------
  569. * PAR for Dual-Port RAM - 4kB @ 0x18100000, GPCS4
  570. *
  571. * 010 100 0 00000000 11000000100000000 }- 0x50018100
  572. * \ / \ / | \---+--/ \-------+-------/
  573. * | | | | +----------- Start at 0x18100000
  574. * | | | +------------------------ 4kB Region Size
  575. * | | | ((0 + 1) * 4kB)
  576. * | | +------------------------------ 4kB Page Size
  577. * | +--------------------------------- GPCS4
  578. * +------------------------------------- GP Bus Memory
  579. */
  580. #define CONFIG_SYS_SC520_DPRAM_PAR 0x50018100
  581. #endif /* __CONFIG_H */