xref: /OK3568_Linux_fs/u-boot/include/configs/sbc8548.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2007,2009 Wind River Systems <www.windriver.com>
3*4882a593Smuzhiyun  * Copyright 2007 Embedded Specialties, Inc.
4*4882a593Smuzhiyun  * Copyright 2004, 2007 Freescale Semiconductor.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun /*
10*4882a593Smuzhiyun  * sbc8548 board configuration file
11*4882a593Smuzhiyun  * Please refer to doc/README.sbc8548 for more info.
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun #ifndef __CONFIG_H
14*4882a593Smuzhiyun #define __CONFIG_H
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /*
17*4882a593Smuzhiyun  * Top level Makefile configuration choices
18*4882a593Smuzhiyun  */
19*4882a593Smuzhiyun #ifdef CONFIG_PCI
20*4882a593Smuzhiyun #define CONFIG_PCI_INDIRECT_BRIDGE
21*4882a593Smuzhiyun #define CONFIG_PCI1
22*4882a593Smuzhiyun #endif
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #ifdef CONFIG_66
25*4882a593Smuzhiyun #define CONFIG_SYS_CLK_DIV 1
26*4882a593Smuzhiyun #endif
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #ifdef CONFIG_33
29*4882a593Smuzhiyun #define CONFIG_SYS_CLK_DIV 2
30*4882a593Smuzhiyun #endif
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #ifdef CONFIG_PCIE
33*4882a593Smuzhiyun #define CONFIG_PCIE1
34*4882a593Smuzhiyun #endif
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun /*
37*4882a593Smuzhiyun  * High Level Configuration Options
38*4882a593Smuzhiyun  */
39*4882a593Smuzhiyun #define CONFIG_SBC8548		1	/* SBC8548 board specific */
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun /*
42*4882a593Smuzhiyun  * If you want to boot from the SODIMM flash, instead of the soldered
43*4882a593Smuzhiyun  * on flash, set this, and change JP12, SW2:8 accordingly.
44*4882a593Smuzhiyun  */
45*4882a593Smuzhiyun #undef CONFIG_SYS_ALT_BOOT
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun #ifndef CONFIG_SYS_TEXT_BASE
48*4882a593Smuzhiyun #ifdef CONFIG_SYS_ALT_BOOT
49*4882a593Smuzhiyun #define CONFIG_SYS_TEXT_BASE	0xfff00000
50*4882a593Smuzhiyun #else
51*4882a593Smuzhiyun #define CONFIG_SYS_TEXT_BASE	0xfffa0000
52*4882a593Smuzhiyun #endif
53*4882a593Smuzhiyun #endif
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun #undef CONFIG_RIO
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun #ifdef CONFIG_PCI
58*4882a593Smuzhiyun #define CONFIG_FSL_PCI_INIT		/* Use common FSL init code */
59*4882a593Smuzhiyun #define CONFIG_SYS_PCI_64BIT    1	/* enable 64-bit PCI resources */
60*4882a593Smuzhiyun #endif
61*4882a593Smuzhiyun #ifdef CONFIG_PCIE1
62*4882a593Smuzhiyun #define CONFIG_FSL_PCIE_RESET   1	/* need PCIe reset errata */
63*4882a593Smuzhiyun #endif
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun #define CONFIG_TSEC_ENET		/* tsec ethernet support */
66*4882a593Smuzhiyun #define CONFIG_ENV_OVERWRITE
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun /*
71*4882a593Smuzhiyun  * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
72*4882a593Smuzhiyun  */
73*4882a593Smuzhiyun #ifndef CONFIG_SYS_CLK_DIV
74*4882a593Smuzhiyun #define CONFIG_SYS_CLK_DIV	1	/* 2, if 33MHz PCI card installed */
75*4882a593Smuzhiyun #endif
76*4882a593Smuzhiyun #define CONFIG_SYS_CLK_FREQ	(66000000 / CONFIG_SYS_CLK_DIV)
77*4882a593Smuzhiyun 
78*4882a593Smuzhiyun /*
79*4882a593Smuzhiyun  * These can be toggled for performance analysis, otherwise use default.
80*4882a593Smuzhiyun  */
81*4882a593Smuzhiyun #define CONFIG_L2_CACHE			/* toggle L2 cache */
82*4882a593Smuzhiyun #define CONFIG_BTB			/* toggle branch predition */
83*4882a593Smuzhiyun 
84*4882a593Smuzhiyun /*
85*4882a593Smuzhiyun  * Only possible on E500 Version 2 or newer cores.
86*4882a593Smuzhiyun  */
87*4882a593Smuzhiyun #define CONFIG_ENABLE_36BIT_PHYS	1
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun #undef	CONFIG_SYS_DRAM_TEST			/* memory test, takes time */
90*4882a593Smuzhiyun #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
91*4882a593Smuzhiyun #define CONFIG_SYS_MEMTEST_END		0x00400000
92*4882a593Smuzhiyun 
93*4882a593Smuzhiyun #define CONFIG_SYS_CCSRBAR		0xe0000000
94*4882a593Smuzhiyun #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
95*4882a593Smuzhiyun 
96*4882a593Smuzhiyun /* DDR Setup */
97*4882a593Smuzhiyun #undef CONFIG_FSL_DDR_INTERACTIVE
98*4882a593Smuzhiyun #undef CONFIG_DDR_ECC			/* only for ECC DDR module */
99*4882a593Smuzhiyun /*
100*4882a593Smuzhiyun  * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD
101*4882a593Smuzhiyun  * to collide, meaning you couldn't reliably read either. So
102*4882a593Smuzhiyun  * physically remove the LBC PC100 SDRAM module from the board
103*4882a593Smuzhiyun  * before enabling the two SPD options below, or check that you
104*4882a593Smuzhiyun  * have the hardware fix on your board via "i2c probe" and looking
105*4882a593Smuzhiyun  * for a device at 0x53.
106*4882a593Smuzhiyun  */
107*4882a593Smuzhiyun #undef CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
108*4882a593Smuzhiyun #undef CONFIG_DDR_SPD
109*4882a593Smuzhiyun 
110*4882a593Smuzhiyun #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
111*4882a593Smuzhiyun #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
112*4882a593Smuzhiyun 
113*4882a593Smuzhiyun #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
114*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
115*4882a593Smuzhiyun #define CONFIG_VERY_BIG_RAM
116*4882a593Smuzhiyun 
117*4882a593Smuzhiyun #define CONFIG_DIMM_SLOTS_PER_CTLR	1
118*4882a593Smuzhiyun #define CONFIG_CHIP_SELECTS_PER_CTRL	2
119*4882a593Smuzhiyun 
120*4882a593Smuzhiyun /*
121*4882a593Smuzhiyun  * The hardware fix for the I2C address collision puts the DDR
122*4882a593Smuzhiyun  * SPD at 0x53, but if we are running on an older board w/o the
123*4882a593Smuzhiyun  * fix, it will still be at 0x51.  We check 0x53 1st.
124*4882a593Smuzhiyun  */
125*4882a593Smuzhiyun #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
126*4882a593Smuzhiyun #define ALT_SPD_EEPROM_ADDRESS	0x53	/* CTLR 0 DIMM 0 */
127*4882a593Smuzhiyun 
128*4882a593Smuzhiyun /*
129*4882a593Smuzhiyun  * Make sure required options are set
130*4882a593Smuzhiyun  */
131*4882a593Smuzhiyun #ifndef CONFIG_SPD_EEPROM
132*4882a593Smuzhiyun 	#define CONFIG_SYS_SDRAM_SIZE	256		/* DDR is 256MB */
133*4882a593Smuzhiyun 	#define CONFIG_SYS_DDR_CONTROL	0xc300c000
134*4882a593Smuzhiyun #endif
135*4882a593Smuzhiyun 
136*4882a593Smuzhiyun #undef CONFIG_CLOCKS_IN_MHZ
137*4882a593Smuzhiyun 
138*4882a593Smuzhiyun /*
139*4882a593Smuzhiyun  * FLASH on the Local Bus
140*4882a593Smuzhiyun  * Two banks, one 8MB the other 64MB, using the CFI driver.
141*4882a593Smuzhiyun  * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have
142*4882a593Smuzhiyun  * CS0 the 8MB boot flash, and CS6 the 64MB flash.
143*4882a593Smuzhiyun  *
144*4882a593Smuzhiyun  *	Default:
145*4882a593Smuzhiyun  *	ec00_0000	efff_ffff	64MB SODIMM
146*4882a593Smuzhiyun  *	ff80_0000	ffff_ffff	8MB soldered flash
147*4882a593Smuzhiyun  *
148*4882a593Smuzhiyun  *	Alternate:
149*4882a593Smuzhiyun  *	ef80_0000	efff_ffff	8MB soldered flash
150*4882a593Smuzhiyun  *	fc00_0000	ffff_ffff	64MB SODIMM
151*4882a593Smuzhiyun  *
152*4882a593Smuzhiyun  * BR0_8M:
153*4882a593Smuzhiyun  *    Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
154*4882a593Smuzhiyun  *    Port Size = 8 bits = BRx[19:20] = 01
155*4882a593Smuzhiyun  *    Use GPCM = BRx[24:26] = 000
156*4882a593Smuzhiyun  *    Valid = BRx[31] = 1
157*4882a593Smuzhiyun  *
158*4882a593Smuzhiyun  * BR0_64M:
159*4882a593Smuzhiyun  *    Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0
160*4882a593Smuzhiyun  *    Port Size = 32 bits = BRx[19:20] = 11
161*4882a593Smuzhiyun  *
162*4882a593Smuzhiyun  * 0    4    8    12   16   20   24   28
163*4882a593Smuzhiyun  * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801    BR0_8M
164*4882a593Smuzhiyun  * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801    BR0_64M
165*4882a593Smuzhiyun  */
166*4882a593Smuzhiyun #define CONFIG_SYS_BR0_8M	0xff800801
167*4882a593Smuzhiyun #define CONFIG_SYS_BR0_64M	0xfc001801
168*4882a593Smuzhiyun 
169*4882a593Smuzhiyun /*
170*4882a593Smuzhiyun  * BR6_8M:
171*4882a593Smuzhiyun  *    Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0
172*4882a593Smuzhiyun  *    Port Size = 8 bits = BRx[19:20] = 01
173*4882a593Smuzhiyun  *    Use GPCM = BRx[24:26] = 000
174*4882a593Smuzhiyun  *    Valid = BRx[31] = 1
175*4882a593Smuzhiyun 
176*4882a593Smuzhiyun  * BR6_64M:
177*4882a593Smuzhiyun  *    Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0
178*4882a593Smuzhiyun  *    Port Size = 32 bits = BRx[19:20] = 11
179*4882a593Smuzhiyun  *
180*4882a593Smuzhiyun  * 0    4    8    12   16   20   24   28
181*4882a593Smuzhiyun  * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801    BR6_8M
182*4882a593Smuzhiyun  * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801    BR6_64M
183*4882a593Smuzhiyun  */
184*4882a593Smuzhiyun #define CONFIG_SYS_BR6_8M	0xef800801
185*4882a593Smuzhiyun #define CONFIG_SYS_BR6_64M	0xec001801
186*4882a593Smuzhiyun 
187*4882a593Smuzhiyun /*
188*4882a593Smuzhiyun  * OR0_8M:
189*4882a593Smuzhiyun  *    Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
190*4882a593Smuzhiyun  *    XAM = OR0[17:18] = 11
191*4882a593Smuzhiyun  *    CSNT = OR0[20] = 1
192*4882a593Smuzhiyun  *    ACS = half cycle delay = OR0[21:22] = 11
193*4882a593Smuzhiyun  *    SCY = 6 = OR0[24:27] = 0110
194*4882a593Smuzhiyun  *    TRLX = use relaxed timing = OR0[29] = 1
195*4882a593Smuzhiyun  *    EAD = use external address latch delay = OR0[31] = 1
196*4882a593Smuzhiyun  *
197*4882a593Smuzhiyun  * OR0_64M:
198*4882a593Smuzhiyun  *    Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0
199*4882a593Smuzhiyun  *
200*4882a593Smuzhiyun  *
201*4882a593Smuzhiyun  * 0    4    8    12   16   20   24   28
202*4882a593Smuzhiyun  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    OR0_8M
203*4882a593Smuzhiyun  * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65    OR0_64M
204*4882a593Smuzhiyun  */
205*4882a593Smuzhiyun #define CONFIG_SYS_OR0_8M	0xff806e65
206*4882a593Smuzhiyun #define CONFIG_SYS_OR0_64M	0xfc006e65
207*4882a593Smuzhiyun 
208*4882a593Smuzhiyun /*
209*4882a593Smuzhiyun  * OR6_8M:
210*4882a593Smuzhiyun  *    Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0
211*4882a593Smuzhiyun  *    XAM = OR6[17:18] = 11
212*4882a593Smuzhiyun  *    CSNT = OR6[20] = 1
213*4882a593Smuzhiyun  *    ACS = half cycle delay = OR6[21:22] = 11
214*4882a593Smuzhiyun  *    SCY = 6 = OR6[24:27] = 0110
215*4882a593Smuzhiyun  *    TRLX = use relaxed timing = OR6[29] = 1
216*4882a593Smuzhiyun  *    EAD = use external address latch delay = OR6[31] = 1
217*4882a593Smuzhiyun  *
218*4882a593Smuzhiyun  * OR6_64M:
219*4882a593Smuzhiyun  *    Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0
220*4882a593Smuzhiyun  *
221*4882a593Smuzhiyun  * 0    4    8    12   16   20   24   28
222*4882a593Smuzhiyun  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    OR6_8M
223*4882a593Smuzhiyun  * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65    OR6_64M
224*4882a593Smuzhiyun  */
225*4882a593Smuzhiyun #define CONFIG_SYS_OR6_8M	0xff806e65
226*4882a593Smuzhiyun #define CONFIG_SYS_OR6_64M	0xfc006e65
227*4882a593Smuzhiyun 
228*4882a593Smuzhiyun #ifndef CONFIG_SYS_ALT_BOOT		/* JP12 in default position */
229*4882a593Smuzhiyun #define CONFIG_SYS_BOOT_BLOCK		0xff800000	/* start of 8MB Flash */
230*4882a593Smuzhiyun #define CONFIG_SYS_ALT_FLASH		0xec000000	/* 64MB "user" flash */
231*4882a593Smuzhiyun 
232*4882a593Smuzhiyun #define CONFIG_SYS_BR0_PRELIM		CONFIG_SYS_BR0_8M
233*4882a593Smuzhiyun #define CONFIG_SYS_OR0_PRELIM		CONFIG_SYS_OR0_8M
234*4882a593Smuzhiyun 
235*4882a593Smuzhiyun #define CONFIG_SYS_BR6_PRELIM		CONFIG_SYS_BR6_64M
236*4882a593Smuzhiyun #define CONFIG_SYS_OR6_PRELIM		CONFIG_SYS_OR6_64M
237*4882a593Smuzhiyun #else					/* JP12 in alternate position */
238*4882a593Smuzhiyun #define CONFIG_SYS_BOOT_BLOCK		0xfc000000	/* start 64MB Flash */
239*4882a593Smuzhiyun #define CONFIG_SYS_ALT_FLASH		0xef800000	/* 8MB soldered flash */
240*4882a593Smuzhiyun 
241*4882a593Smuzhiyun #define CONFIG_SYS_BR0_PRELIM		CONFIG_SYS_BR0_64M
242*4882a593Smuzhiyun #define CONFIG_SYS_OR0_PRELIM		CONFIG_SYS_OR0_64M
243*4882a593Smuzhiyun 
244*4882a593Smuzhiyun #define CONFIG_SYS_BR6_PRELIM		CONFIG_SYS_BR6_8M
245*4882a593Smuzhiyun #define CONFIG_SYS_OR6_PRELIM		CONFIG_SYS_OR6_8M
246*4882a593Smuzhiyun #endif
247*4882a593Smuzhiyun 
248*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_BOOT_BLOCK
249*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE, \
250*4882a593Smuzhiyun 					 CONFIG_SYS_ALT_FLASH}
251*4882a593Smuzhiyun #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
252*4882a593Smuzhiyun #define CONFIG_SYS_MAX_FLASH_SECT	256		/* sectors per device */
253*4882a593Smuzhiyun #undef	CONFIG_SYS_FLASH_CHECKSUM
254*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
255*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
256*4882a593Smuzhiyun 
257*4882a593Smuzhiyun #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
258*4882a593Smuzhiyun 
259*4882a593Smuzhiyun #define CONFIG_FLASH_CFI_DRIVER
260*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_CFI
261*4882a593Smuzhiyun #define CONFIG_SYS_FLASH_EMPTY_INFO
262*4882a593Smuzhiyun 
263*4882a593Smuzhiyun /* CS5 = Local bus peripherals controlled by the EPLD */
264*4882a593Smuzhiyun 
265*4882a593Smuzhiyun #define CONFIG_SYS_BR5_PRELIM		0xf8000801
266*4882a593Smuzhiyun #define CONFIG_SYS_OR5_PRELIM		0xff006e65
267*4882a593Smuzhiyun #define CONFIG_SYS_EPLD_BASE		0xf8000000
268*4882a593Smuzhiyun #define CONFIG_SYS_LED_DISP_BASE	0xf8000000
269*4882a593Smuzhiyun #define CONFIG_SYS_USER_SWITCHES_BASE	0xf8100000
270*4882a593Smuzhiyun #define CONFIG_SYS_BD_REV		0xf8300000
271*4882a593Smuzhiyun #define CONFIG_SYS_EEPROM_BASE		0xf8b00000
272*4882a593Smuzhiyun 
273*4882a593Smuzhiyun /*
274*4882a593Smuzhiyun  * SDRAM on the Local Bus (CS3 and CS4)
275*4882a593Smuzhiyun  * Note that most boards have a hardware errata where both the
276*4882a593Smuzhiyun  * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible
277*4882a593Smuzhiyun  * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM.
278*4882a593Smuzhiyun  * A hardware workaround is also available, see README.sbc8548 file.
279*4882a593Smuzhiyun  */
280*4882a593Smuzhiyun #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
281*4882a593Smuzhiyun #define CONFIG_SYS_LBC_SDRAM_SIZE	128		/* LBC SDRAM is 128MB */
282*4882a593Smuzhiyun 
283*4882a593Smuzhiyun /*
284*4882a593Smuzhiyun  * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
285*4882a593Smuzhiyun  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
286*4882a593Smuzhiyun  *
287*4882a593Smuzhiyun  * For BR3, need:
288*4882a593Smuzhiyun  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
289*4882a593Smuzhiyun  *    port-size = 32-bits = BR2[19:20] = 11
290*4882a593Smuzhiyun  *    no parity checking = BR2[21:22] = 00
291*4882a593Smuzhiyun  *    SDRAM for MSEL = BR2[24:26] = 011
292*4882a593Smuzhiyun  *    Valid = BR[31] = 1
293*4882a593Smuzhiyun  *
294*4882a593Smuzhiyun  * 0    4    8    12   16   20   24   28
295*4882a593Smuzhiyun  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
296*4882a593Smuzhiyun  *
297*4882a593Smuzhiyun  */
298*4882a593Smuzhiyun 
299*4882a593Smuzhiyun #define CONFIG_SYS_BR3_PRELIM		0xf0001861
300*4882a593Smuzhiyun 
301*4882a593Smuzhiyun /*
302*4882a593Smuzhiyun  * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
303*4882a593Smuzhiyun  *
304*4882a593Smuzhiyun  * For OR3, need:
305*4882a593Smuzhiyun  *    64MB mask for AM, OR3[0:7] = 1111 1100
306*4882a593Smuzhiyun  *		   XAM, OR3[17:18] = 11
307*4882a593Smuzhiyun  *    10 columns OR3[19-21] = 011
308*4882a593Smuzhiyun  *    12 rows   OR3[23-25] = 011
309*4882a593Smuzhiyun  *    EAD set for extra time OR[31] = 0
310*4882a593Smuzhiyun  *
311*4882a593Smuzhiyun  * 0    4    8    12   16   20   24   28
312*4882a593Smuzhiyun  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
313*4882a593Smuzhiyun  */
314*4882a593Smuzhiyun 
315*4882a593Smuzhiyun #define CONFIG_SYS_OR3_PRELIM		0xfc006cc0
316*4882a593Smuzhiyun 
317*4882a593Smuzhiyun /*
318*4882a593Smuzhiyun  * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
319*4882a593Smuzhiyun  * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
320*4882a593Smuzhiyun  *
321*4882a593Smuzhiyun  * For BR4, need:
322*4882a593Smuzhiyun  *    Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
323*4882a593Smuzhiyun  *    port-size = 32-bits = BR2[19:20] = 11
324*4882a593Smuzhiyun  *    no parity checking = BR2[21:22] = 00
325*4882a593Smuzhiyun  *    SDRAM for MSEL = BR2[24:26] = 011
326*4882a593Smuzhiyun  *    Valid = BR[31] = 1
327*4882a593Smuzhiyun  *
328*4882a593Smuzhiyun  * 0    4    8    12   16   20   24   28
329*4882a593Smuzhiyun  * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
330*4882a593Smuzhiyun  *
331*4882a593Smuzhiyun  */
332*4882a593Smuzhiyun 
333*4882a593Smuzhiyun #define CONFIG_SYS_BR4_PRELIM		0xf4001861
334*4882a593Smuzhiyun 
335*4882a593Smuzhiyun /*
336*4882a593Smuzhiyun  * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
337*4882a593Smuzhiyun  *
338*4882a593Smuzhiyun  * For OR4, need:
339*4882a593Smuzhiyun  *    64MB mask for AM, OR3[0:7] = 1111 1100
340*4882a593Smuzhiyun  *		   XAM, OR3[17:18] = 11
341*4882a593Smuzhiyun  *    10 columns OR3[19-21] = 011
342*4882a593Smuzhiyun  *    12 rows   OR3[23-25] = 011
343*4882a593Smuzhiyun  *    EAD set for extra time OR[31] = 0
344*4882a593Smuzhiyun  *
345*4882a593Smuzhiyun  * 0    4    8    12   16   20   24   28
346*4882a593Smuzhiyun  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
347*4882a593Smuzhiyun  */
348*4882a593Smuzhiyun 
349*4882a593Smuzhiyun #define CONFIG_SYS_OR4_PRELIM		0xfc006cc0
350*4882a593Smuzhiyun 
351*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LCRR		0x00000002    /* LB clock ratio reg */
352*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LBCR		0x00000000    /* LB config reg */
353*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSRT		0x20000000  /* LB sdram refresh timer */
354*4882a593Smuzhiyun #define CONFIG_SYS_LBC_MRTPR		0x00000000  /* LB refresh timer prescal*/
355*4882a593Smuzhiyun 
356*4882a593Smuzhiyun /*
357*4882a593Smuzhiyun  * Common settings for all Local Bus SDRAM commands.
358*4882a593Smuzhiyun  */
359*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
360*4882a593Smuzhiyun 				| LSDMR_BSMA1516	\
361*4882a593Smuzhiyun 				| LSDMR_PRETOACT3	\
362*4882a593Smuzhiyun 				| LSDMR_ACTTORW3	\
363*4882a593Smuzhiyun 				| LSDMR_BUFCMD		\
364*4882a593Smuzhiyun 				| LSDMR_BL8		\
365*4882a593Smuzhiyun 				| LSDMR_WRC2		\
366*4882a593Smuzhiyun 				| LSDMR_CL3		\
367*4882a593Smuzhiyun 				)
368*4882a593Smuzhiyun 
369*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSDMR_PCHALL	\
370*4882a593Smuzhiyun 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
371*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSDMR_ARFRSH	\
372*4882a593Smuzhiyun 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
373*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSDMR_MRW	\
374*4882a593Smuzhiyun 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
375*4882a593Smuzhiyun #define CONFIG_SYS_LBC_LSDMR_RFEN	\
376*4882a593Smuzhiyun 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN)
377*4882a593Smuzhiyun 
378*4882a593Smuzhiyun #define CONFIG_SYS_INIT_RAM_LOCK	1
379*4882a593Smuzhiyun #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
380*4882a593Smuzhiyun #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
381*4882a593Smuzhiyun 
382*4882a593Smuzhiyun #define CONFIG_SYS_INIT_L2_ADDR	0xf8f80000	/* relocate boot L2SRAM */
383*4882a593Smuzhiyun 
384*4882a593Smuzhiyun #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
385*4882a593Smuzhiyun #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
386*4882a593Smuzhiyun 
387*4882a593Smuzhiyun /*
388*4882a593Smuzhiyun  * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
389*4882a593Smuzhiyun  * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total).  For SODIMM
390*4882a593Smuzhiyun  * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
391*4882a593Smuzhiyun  * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total).  This dynamically sets the right
392*4882a593Smuzhiyun  * thing for MONITOR_LEN in both cases.
393*4882a593Smuzhiyun  */
394*4882a593Smuzhiyun #define CONFIG_SYS_MONITOR_LEN		(~CONFIG_SYS_TEXT_BASE + 1)
395*4882a593Smuzhiyun #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024) /* Reserved for malloc */
396*4882a593Smuzhiyun 
397*4882a593Smuzhiyun /* Serial Port */
398*4882a593Smuzhiyun #define CONFIG_CONS_INDEX	1
399*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_SERIAL
400*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_REG_SIZE	1
401*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_CLK		(400000000 / CONFIG_SYS_CLK_DIV)
402*4882a593Smuzhiyun 
403*4882a593Smuzhiyun #define CONFIG_SYS_BAUDRATE_TABLE \
404*4882a593Smuzhiyun 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
405*4882a593Smuzhiyun 
406*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
407*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
408*4882a593Smuzhiyun 
409*4882a593Smuzhiyun /*
410*4882a593Smuzhiyun  * I2C
411*4882a593Smuzhiyun  */
412*4882a593Smuzhiyun #define CONFIG_SYS_I2C
413*4882a593Smuzhiyun #define CONFIG_SYS_I2C_FSL
414*4882a593Smuzhiyun #define CONFIG_SYS_FSL_I2C_SPEED	400000
415*4882a593Smuzhiyun #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
416*4882a593Smuzhiyun #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
417*4882a593Smuzhiyun #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
418*4882a593Smuzhiyun 
419*4882a593Smuzhiyun /*
420*4882a593Smuzhiyun  * General PCI
421*4882a593Smuzhiyun  * Memory space is mapped 1-1, but I/O space must start from 0.
422*4882a593Smuzhiyun  */
423*4882a593Smuzhiyun #define CONFIG_SYS_PCI_VIRT		0x80000000	/* 1G PCI TLB */
424*4882a593Smuzhiyun #define CONFIG_SYS_PCI_PHYS		0x80000000	/* 1G PCI TLB */
425*4882a593Smuzhiyun 
426*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
427*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_MEM_BUS		0x80000000
428*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
429*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
430*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_IO_VIRT		0xe2000000
431*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_IO_BUS		0x00000000
432*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_IO_PHYS		0xe2000000
433*4882a593Smuzhiyun #define CONFIG_SYS_PCI1_IO_SIZE		0x00800000	/* 8M */
434*4882a593Smuzhiyun 
435*4882a593Smuzhiyun #ifdef CONFIG_PCIE1
436*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
437*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
438*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
439*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
440*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_IO_VIRT	0xe2800000
441*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_IO_BUS		0x00000000
442*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
443*4882a593Smuzhiyun #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
444*4882a593Smuzhiyun #endif
445*4882a593Smuzhiyun 
446*4882a593Smuzhiyun #ifdef CONFIG_RIO
447*4882a593Smuzhiyun /*
448*4882a593Smuzhiyun  * RapidIO MMU
449*4882a593Smuzhiyun  */
450*4882a593Smuzhiyun #define CONFIG_SYS_RIO_MEM_BASE	0xC0000000
451*4882a593Smuzhiyun #define CONFIG_SYS_RIO_MEM_SIZE	0x20000000	/* 512M */
452*4882a593Smuzhiyun #endif
453*4882a593Smuzhiyun 
454*4882a593Smuzhiyun #if defined(CONFIG_PCI)
455*4882a593Smuzhiyun #undef CONFIG_EEPRO100
456*4882a593Smuzhiyun #undef CONFIG_TULIP
457*4882a593Smuzhiyun 
458*4882a593Smuzhiyun #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
459*4882a593Smuzhiyun 
460*4882a593Smuzhiyun #endif	/* CONFIG_PCI */
461*4882a593Smuzhiyun 
462*4882a593Smuzhiyun #if defined(CONFIG_TSEC_ENET)
463*4882a593Smuzhiyun 
464*4882a593Smuzhiyun #define CONFIG_MII		1	/* MII PHY management */
465*4882a593Smuzhiyun #define CONFIG_TSEC1	1
466*4882a593Smuzhiyun #define CONFIG_TSEC1_NAME	"eTSEC0"
467*4882a593Smuzhiyun #define CONFIG_TSEC2	1
468*4882a593Smuzhiyun #define CONFIG_TSEC2_NAME	"eTSEC1"
469*4882a593Smuzhiyun #undef CONFIG_MPC85XX_FEC
470*4882a593Smuzhiyun 
471*4882a593Smuzhiyun #define TSEC1_PHY_ADDR		0x19
472*4882a593Smuzhiyun #define TSEC2_PHY_ADDR		0x1a
473*4882a593Smuzhiyun 
474*4882a593Smuzhiyun #define TSEC1_PHYIDX		0
475*4882a593Smuzhiyun #define TSEC2_PHYIDX		0
476*4882a593Smuzhiyun 
477*4882a593Smuzhiyun #define TSEC1_FLAGS		TSEC_GIGABIT
478*4882a593Smuzhiyun #define TSEC2_FLAGS		TSEC_GIGABIT
479*4882a593Smuzhiyun 
480*4882a593Smuzhiyun /* Options are: eTSEC[0-3] */
481*4882a593Smuzhiyun #define CONFIG_ETHPRIME		"eTSEC0"
482*4882a593Smuzhiyun #endif	/* CONFIG_TSEC_ENET */
483*4882a593Smuzhiyun 
484*4882a593Smuzhiyun /*
485*4882a593Smuzhiyun  * Environment
486*4882a593Smuzhiyun  */
487*4882a593Smuzhiyun #define CONFIG_ENV_SIZE		0x2000
488*4882a593Smuzhiyun #if CONFIG_SYS_TEXT_BASE == 0xfff00000	/* Boot from 64MB SODIMM */
489*4882a593Smuzhiyun #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x80000)
490*4882a593Smuzhiyun #define CONFIG_ENV_SECT_SIZE	0x80000	/* 512K(one sector) for env */
491*4882a593Smuzhiyun #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000	/* Boot from 8MB soldered flash */
492*4882a593Smuzhiyun #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
493*4882a593Smuzhiyun #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
494*4882a593Smuzhiyun #else
495*4882a593Smuzhiyun #warning undefined environment size/location.
496*4882a593Smuzhiyun #endif
497*4882a593Smuzhiyun 
498*4882a593Smuzhiyun #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
499*4882a593Smuzhiyun #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
500*4882a593Smuzhiyun 
501*4882a593Smuzhiyun /*
502*4882a593Smuzhiyun  * BOOTP options
503*4882a593Smuzhiyun  */
504*4882a593Smuzhiyun #define CONFIG_BOOTP_BOOTFILESIZE
505*4882a593Smuzhiyun #define CONFIG_BOOTP_BOOTPATH
506*4882a593Smuzhiyun #define CONFIG_BOOTP_GATEWAY
507*4882a593Smuzhiyun #define CONFIG_BOOTP_HOSTNAME
508*4882a593Smuzhiyun 
509*4882a593Smuzhiyun #undef CONFIG_WATCHDOG			/* watchdog disabled */
510*4882a593Smuzhiyun 
511*4882a593Smuzhiyun /*
512*4882a593Smuzhiyun  * Miscellaneous configurable options
513*4882a593Smuzhiyun  */
514*4882a593Smuzhiyun #define CONFIG_CMDLINE_EDITING			/* undef to save memory */
515*4882a593Smuzhiyun #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
516*4882a593Smuzhiyun #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
517*4882a593Smuzhiyun #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
518*4882a593Smuzhiyun 
519*4882a593Smuzhiyun /*
520*4882a593Smuzhiyun  * For booting Linux, the board info and command line data
521*4882a593Smuzhiyun  * have to be in the first 8 MB of memory, since this is
522*4882a593Smuzhiyun  * the maximum mapped by the Linux kernel during initialization.
523*4882a593Smuzhiyun  */
524*4882a593Smuzhiyun #define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
525*4882a593Smuzhiyun 
526*4882a593Smuzhiyun #if defined(CONFIG_CMD_KGDB)
527*4882a593Smuzhiyun #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
528*4882a593Smuzhiyun #endif
529*4882a593Smuzhiyun 
530*4882a593Smuzhiyun /*
531*4882a593Smuzhiyun  * Environment Configuration
532*4882a593Smuzhiyun  */
533*4882a593Smuzhiyun #if defined(CONFIG_TSEC_ENET)
534*4882a593Smuzhiyun #define CONFIG_HAS_ETH0
535*4882a593Smuzhiyun #define CONFIG_HAS_ETH1
536*4882a593Smuzhiyun #endif
537*4882a593Smuzhiyun 
538*4882a593Smuzhiyun #define CONFIG_IPADDR	 192.168.0.55
539*4882a593Smuzhiyun 
540*4882a593Smuzhiyun #define CONFIG_HOSTNAME	 sbc8548
541*4882a593Smuzhiyun #define CONFIG_ROOTPATH	 "/opt/eldk/ppc_85xx"
542*4882a593Smuzhiyun #define CONFIG_BOOTFILE	 "/uImage"
543*4882a593Smuzhiyun #define CONFIG_UBOOTPATH /u-boot.bin	/* TFTP server */
544*4882a593Smuzhiyun 
545*4882a593Smuzhiyun #define CONFIG_SERVERIP	 192.168.0.2
546*4882a593Smuzhiyun #define CONFIG_GATEWAYIP 192.168.0.1
547*4882a593Smuzhiyun #define CONFIG_NETMASK	 255.255.255.0
548*4882a593Smuzhiyun 
549*4882a593Smuzhiyun #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
550*4882a593Smuzhiyun 
551*4882a593Smuzhiyun #define	CONFIG_EXTRA_ENV_SETTINGS				\
552*4882a593Smuzhiyun "netdev=eth0\0"						\
553*4882a593Smuzhiyun "uboot=" __stringify(CONFIG_UBOOTPATH) "\0"				\
554*4882a593Smuzhiyun "tftpflash=tftpboot $loadaddr $uboot; "			\
555*4882a593Smuzhiyun 	"protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
556*4882a593Smuzhiyun 	"erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
557*4882a593Smuzhiyun 	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
558*4882a593Smuzhiyun 	"protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
559*4882a593Smuzhiyun 	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
560*4882a593Smuzhiyun "consoledev=ttyS0\0"				\
561*4882a593Smuzhiyun "ramdiskaddr=2000000\0"			\
562*4882a593Smuzhiyun "ramdiskfile=uRamdisk\0"			\
563*4882a593Smuzhiyun "fdtaddr=1e00000\0"				\
564*4882a593Smuzhiyun "fdtfile=sbc8548.dtb\0"
565*4882a593Smuzhiyun 
566*4882a593Smuzhiyun #define CONFIG_NFSBOOTCOMMAND						\
567*4882a593Smuzhiyun    "setenv bootargs root=/dev/nfs rw "					\
568*4882a593Smuzhiyun       "nfsroot=$serverip:$rootpath "					\
569*4882a593Smuzhiyun       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
570*4882a593Smuzhiyun       "console=$consoledev,$baudrate $othbootargs;"			\
571*4882a593Smuzhiyun    "tftp $loadaddr $bootfile;"						\
572*4882a593Smuzhiyun    "tftp $fdtaddr $fdtfile;"						\
573*4882a593Smuzhiyun    "bootm $loadaddr - $fdtaddr"
574*4882a593Smuzhiyun 
575*4882a593Smuzhiyun #define CONFIG_RAMBOOTCOMMAND \
576*4882a593Smuzhiyun    "setenv bootargs root=/dev/ram rw "					\
577*4882a593Smuzhiyun       "console=$consoledev,$baudrate $othbootargs;"			\
578*4882a593Smuzhiyun    "tftp $ramdiskaddr $ramdiskfile;"					\
579*4882a593Smuzhiyun    "tftp $loadaddr $bootfile;"						\
580*4882a593Smuzhiyun    "tftp $fdtaddr $fdtfile;"						\
581*4882a593Smuzhiyun    "bootm $loadaddr $ramdiskaddr $fdtaddr"
582*4882a593Smuzhiyun 
583*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND	CONFIG_RAMBOOTCOMMAND
584*4882a593Smuzhiyun 
585*4882a593Smuzhiyun #endif	/* __CONFIG_H */
586