xref: /OK3568_Linux_fs/u-boot/board/renesas/sh7785lcr/README.sh7785lcr (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun========================================
2*4882a593SmuzhiyunRenesas Technology R0P7785LC0011RL board
3*4882a593Smuzhiyun========================================
4*4882a593Smuzhiyun
5*4882a593SmuzhiyunThis board specification:
6*4882a593Smuzhiyun=========================
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunThe R0P7785LC0011RL(board config name:sh7785lcr) has the following device:
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun - SH7785 (SH-4A)
11*4882a593Smuzhiyun - DDR2-SDRAM 512MB
12*4882a593Smuzhiyun - NOR Flash 64MB
13*4882a593Smuzhiyun - 2D Graphic controller
14*4882a593Smuzhiyun - SATA controller
15*4882a593Smuzhiyun - Ethernet controller
16*4882a593Smuzhiyun - USB host/peripheral controller
17*4882a593Smuzhiyun - SD controller
18*4882a593Smuzhiyun - I2C controller
19*4882a593Smuzhiyun - RTC
20*4882a593Smuzhiyun
21*4882a593SmuzhiyunThis board has 2 physical memory maps. It can be changed with DIP switch(S2-5).
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun phys address			| S2-5 = OFF	| S2-5 = ON
24*4882a593Smuzhiyun -------------------------------+---------------+---------------
25*4882a593Smuzhiyun 0x00000000 - 0x03ffffff(CS0)	| NOR Flash	| NOR Flash
26*4882a593Smuzhiyun 0x04000000 - 0x05ffffff(CS1)	| PLD		| PLD
27*4882a593Smuzhiyun 0x06000000 - 0x07ffffff(CS1)	| reserved	| I2C
28*4882a593Smuzhiyun 0x08000000 - 0x0bffffff(CS2)	| USB		| DDR SDRAM
29*4882a593Smuzhiyun 0x0c000000 - 0x0fffffff(CS3)	| SD		| DDR SDRAM
30*4882a593Smuzhiyun 0x10000000 - 0x13ffffff(CS4)	| SM107		| SM107
31*4882a593Smuzhiyun 0x14000000 - 0x17ffffff(CS5)	| I2C		| USB
32*4882a593Smuzhiyun 0x18000000 - 0x1bffffff(CS6)	| reserved	| SD
33*4882a593Smuzhiyun 0x40000000 - 0x5fffffff	| DDR SDRAM	| (cannot use)
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35*4882a593Smuzhiyun
36*4882a593Smuzhiyunconfiguration for This board:
37*4882a593Smuzhiyun=============================
38*4882a593Smuzhiyun
39*4882a593SmuzhiyunYou can choose configuration as follows:
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun - make sh7785lcr_config
42*4882a593Smuzhiyun - make sh7785lcr_32bit_config
43*4882a593Smuzhiyun
44*4882a593SmuzhiyunWhen you use "make sh7785lcr_config", there is build U-Boot for 29-bit
45*4882a593Smuzhiyunaddress mode. This mode can use 128MB DDR-SDRAM.
46*4882a593Smuzhiyun
47*4882a593SmuzhiyunWhen you use "make sh7785lcr_32bit_config", there is build U-Boot for 32-bit
48*4882a593Smuzhiyunextended address mode. This mode can use 384MB DDR-SDRAM. And if you run
49*4882a593Smuzhiyun"pmb" command, this mode can use 512MB DDR-SDRAM.
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun * 32-bit extended address mode PMB mapping *
52*4882a593Smuzhiyun  a) on start-up
53*4882a593Smuzhiyun   virt		| phys		| size		| device
54*4882a593Smuzhiyun   -------------+---------------+---------------+---------------
55*4882a593Smuzhiyun   0x88000000	| 0x48000000	| 384MB		| DDR-SDRAM (Cacheable)
56*4882a593Smuzhiyun   0xa0000000	| 0x00000000	| 64MB		| NOR Flash
57*4882a593Smuzhiyun   0xa4000000	| 0x04000000	| 16MB		| PLD
58*4882a593Smuzhiyun   0xa6000000	| 0x08000000	| 16MB		| USB
59*4882a593Smuzhiyun   0xa8000000	| 0x48000000	| 384MB		| DDR-SDRAM (Non-cacheable)
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun  b) after "pmb" command
62*4882a593Smuzhiyun   virt		| phys		| size		| device
63*4882a593Smuzhiyun   -------------+---------------+---------------+---------------
64*4882a593Smuzhiyun   0x80000000	| 0x40000000	| 512MB		| DDR-SDRAM (Cacheable)
65*4882a593Smuzhiyun   0xa0000000	| 0x40000000	| 512MB		| DDR-SDRAM (Non-cacheable)
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun
68*4882a593SmuzhiyunThis board specific command:
69*4882a593Smuzhiyun============================
70*4882a593Smuzhiyun
71*4882a593SmuzhiyunThis board has the following its specific command:
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73*4882a593Smuzhiyun - hwtest
74*4882a593Smuzhiyun - printmac
75*4882a593Smuzhiyun - setmac
76*4882a593Smuzhiyun - pmb (sh7785lcr_32bit_config only)
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78*4882a593Smuzhiyun
79*4882a593Smuzhiyun1. hwtest
80*4882a593Smuzhiyun
81*4882a593SmuzhiyunThis is self-check command. This command has the following options:
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83*4882a593Smuzhiyun - all		: test all hardware
84*4882a593Smuzhiyun - pld		: output PLD version
85*4882a593Smuzhiyun - led		: turn on LEDs
86*4882a593Smuzhiyun - dipsw	: test DIP switch
87*4882a593Smuzhiyun - sm107	: output SM107 version
88*4882a593Smuzhiyun - net		: check RTL8110 ID
89*4882a593Smuzhiyun - sata		: check SiI3512 ID
90*4882a593Smuzhiyun - net		: output PCI slot device ID
91*4882a593Smuzhiyun
92*4882a593Smuzhiyuni.e)
93*4882a593Smuzhiyun=> hwtest led
94*4882a593Smuzhiyunturn on LEDs 3, 5, 7, 9
95*4882a593Smuzhiyunturn on LEDs 4, 6, 8, 10
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97*4882a593Smuzhiyun=> hwtest net
98*4882a593SmuzhiyunEthernet OK
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100*4882a593Smuzhiyun
101*4882a593Smuzhiyun2. printmac
102*4882a593Smuzhiyun
103*4882a593SmuzhiyunThis command outputs MAC address of this board.
104*4882a593Smuzhiyun
105*4882a593Smuzhiyuni.e)
106*4882a593Smuzhiyun=> printmac
107*4882a593SmuzhiyunMAC = 00:00:87:**:**:**
108*4882a593Smuzhiyun
109*4882a593Smuzhiyun
110*4882a593Smuzhiyun3. setmac
111*4882a593Smuzhiyun
112*4882a593SmuzhiyunThis command writes MAC address of this board.
113*4882a593Smuzhiyun
114*4882a593Smuzhiyuni.e)
115*4882a593Smuzhiyun=> setmac 00:00:87:**:**:**
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117*4882a593Smuzhiyun
118*4882a593Smuzhiyun4. pmb
119*4882a593Smuzhiyun
120*4882a593SmuzhiyunThis command change PMB for DDR-SDRAM all mapping. However you cannot use
121*4882a593SmuzhiyunNOR Flash and USB Host on U-Boot when you run this command.
122*4882a593Smuzhiyuni.e)
123*4882a593Smuzhiyun=> pmb
124