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3313e0e2 MJ |
1 | /* |
2 | * Copyright (C) 2008 | |
3 | * Mark Jonas <mark.jonas@de.bosch.com> | |
4 | * | |
5 | * board/mpr2/mpr2.c | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License as | |
9 | * published by the Free Software Foundation; either version 2 of | |
10 | * the License, or (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
20 | * MA 02111-1307 USA | |
21 | */ | |
22 | ||
23 | #include <common.h> | |
24 | #include <asm/io.h> | |
25 | #include <asm/processor.h> | |
26 | ||
27 | int checkboard(void) | |
28 | { | |
29 | puts("BOARD: MPR2\n"); | |
30 | return 0; | |
31 | } | |
32 | ||
33 | int board_init(void) | |
34 | { | |
35 | /* | |
36 | * For MPR2 A.3 through A.7 | |
37 | */ | |
38 | ||
39 | /* CS2: Ethernet (0xA8000000 - 0xABFFFFFF) */ | |
40 | __raw_writel(0x36db0400, CS2BCR); /* 4 idle cycles, normal space, 16 bit data bus */ | |
41 | __raw_writel(0x000003c0, CS2WCR); /* (WR:8), no ext. wait */ | |
42 | ||
43 | /* CS4: CAN1 (0xB0000000 - 0xB3FFFFFF) */ | |
44 | __raw_writel(0x00000200, CS4BCR); /* no idle cycles, normal space, 8 bit data bus */ | |
45 | __raw_writel(0x00100981, CS4WCR); /* (SW:1.5 WR:3 HW:1.5), ext. wait */ | |
46 | ||
47 | /* CS5a: CAN2 (0xB4000000 - 0xB5FFFFFF) */ | |
48 | __raw_writel(0x00000200, CS5ABCR); /* no idle cycles, normal space, 8 bit data bus */ | |
49 | __raw_writel(0x00100981, CS5AWCR); /* (SW:1.5 WR:3 HW:1.5), ext. wait */ | |
50 | ||
51 | /* CS5b: CAN3 (0xB6000000 - 0xB7FFFFFF) */ | |
52 | __raw_writel(0x00000200, CS5BBCR); /* no idle cycles, normal space, 8 bit data bus */ | |
53 | __raw_writel(0x00100981, CS5BWCR); /* (SW:1.5 WR:3 HW:1.5), ext. wait */ | |
54 | ||
55 | /* CS6a: Rotary (0xB8000000 - 0xB9FFFFFF) */ | |
56 | __raw_writel(0x00000200, CS6ABCR); /* no idle cycles, normal space, 8 bit data bus */ | |
57 | __raw_writel(0x001009C1, CS6AWCR); /* (SW:1.5 WR:3 HW:1.5), no ext. wait */ | |
58 | ||
59 | /* set Pin Select Register A: /PCC_CD1, /PCC_CD2, PCC_BVD1, PCC_BVD2, /IOIS16, IRQ4, IRQ5, USB1d_SUSPEND */ | |
60 | __raw_writew(0xAABC, PSELA); /* 10 10 10 10 10 11 11 00 */ | |
61 | ||
62 | /* set Pin Select Register B: /SCIF0_RTS, /SCIF0_CTS, LCD_VCPWC, LCD_VEPWC, IIC_SDA, IIC_SCL, Reserved */ | |
63 | __raw_writew(0x3C00, PSELB); /* 0 0 11 11 0 0 00000000 */ | |
64 | ||
65 | /* set Pin Select Register C: SIOF1_SCK, SIOF1_RxD, SCIF1_RxD, SCIF1_TxD, Reserved */ | |
66 | __raw_writew(0x0000, PSELC); /* 00 00 00 00 00000000 */ | |
67 | ||
68 | /* set Pin Select Register D: Reserved, SIOF1_TxD, Reserved, SIOF1_MCLK, Reserved, SIOF1_SYNC, Reserved, SCIF1_SCK, Reserved */ | |
69 | __raw_writew(0x0000, PSELD); /* 0 00 00 00 00 00 00 00 0 */ | |
1aeed8d7 | 70 | |
3313e0e2 MJ |
71 | /* OTH: (00) Other fuction |
72 | * GPO: (01) General Purpose Output | |
73 | * GPI: (11) General Purpose Input | |
74 | * GPI+: (10) General Purpose Input with internal pull-up | |
75 | *------------------------------------------------------- | |
76 | * A7 GPO(LED8); A6 GPO(LED7); A5 GPO(LED6); A4 GPO(LED5); | |
77 | * A3 GPO(LED4); A2 GPO(LED3); A1 GPO(LED2); A0 GPO(LED1); */ | |
78 | __raw_writew(0x5555, PACR); /* 01 01 01 01 01 01 01 01 */ | |
79 | ||
80 | /* B7 GPO(RST4); B6 GPO(RST3); B5 GPO(RST2); B4 GPO(RST1); | |
81 | * B3 GPO(PB3); B2 GPO(PB2); B1 GPO(PB1); B0 GPO(PB0); */ | |
82 | __raw_writew(0x5555, PBCR); /* 01 01 01 01 01 01 01 01 */ | |
83 | ||
84 | /* C7 GPO(PC7); C6 GPO(PC6); C5 GPO(PC5); C4 GPO(PC4); | |
85 | * C3 LCD_DATA3; C2 LCD_DATA2; C1 LCD_DATA1; C0 LCD_DATA0; */ | |
86 | __raw_writew(0x5500, PCCR); /* 01 01 01 01 00 00 00 00 */ | |
87 | ||
88 | /* D7 GPO(PD7); D6 GPO(PD6); D5 GPO(PD5); D4 GPO(PD4); | |
89 | * D3 GPO(PD3); D2 GPO(PD2); D1 GPO(PD1); D0 GPO(PD0); */ | |
90 | __raw_writew(0x5555, PDCR); /* 01 01 01 01 01 01 01 01 */ | |
91 | ||
92 | /* E7 (x); E6 GPI(nu); E5 GPI(nu); E4 LCD_M_DISP; | |
93 | * E3 LCD_CL1; E2 LCD_CL2; E1 LCD_DON; E0 LCD_FLM; */ | |
94 | __raw_writew(0x2800, PECR); /* 00 10 10 00 00 00 00 00 */ | |
95 | ||
96 | /* F7 (x); F6 DA1(VLCD); F5 DA0(nc); F4 AN3; | |
97 | * F3 AN2(MID_AD); F2 AN1(EARTH_AD); F1 AN0(TEMP); F0 GPI+(nc); */ | |
98 | __raw_writew(0x0002, PFCR); /* 00 00 00 00 00 00 00 10 */ | |
99 | ||
100 | /* G7 (x); G6 IRQ5(TOUCH_BUSY); G5 IRQ4(TOUCH_IRQ);G4 GPI(KEY2); | |
101 | * G3 GPI(KEY1); G2 GPO(LED11); G1 GPO(LED10); G0 GPO(LED9); */ | |
102 | __raw_writew(0x03D5, PGCR); /* 00 00 00 11 11 01 01 01 */ | |
103 | ||
104 | /* H7 (x); H6 /RAS(BRAS); H5 /CAS(BCAS); H4 CKE(BCKE); | |
105 | * H3 GPO(EARTH_OFF); H2 GPO(EARTH_TEST); H1 USB2_PWR; H0 USB1_PWR; */ | |
106 | __raw_writew(0x0050, PHCR); /* 00 00 00 00 01 01 00 00 */ | |
107 | ||
108 | /* J7 (x); J6 AUDCK; J5 ASEBRKAK; J4 AUDATA3; | |
109 | * J3 AUDATA2; J2 AUDATA1; J1 AUDATA0; J0 AUDSYNC; */ | |
110 | __raw_writew(0x0000, PJCR); /* 00 00 00 00 00 00 00 00 */ | |
111 | ||
112 | /* K7 (x); K6 (x); K5 (x); K4 (x) | |
113 | * K3 PINT7(/PWR2); K2 PINT6(/PWR1); K1 PINT5(nc); K0 PINT4(FLASH_READY); */ | |
114 | __raw_writew(0x00FB, PKCR); /* 00 00 00 00 11 11 10 11 */ | |
115 | ||
116 | /* L7 TRST; L6 TMS; L5 TDO; L4 TDI; | |
117 | * L3 TCK; L2 (x); L1 (x); L0 (x); */ | |
118 | __raw_writew(0x0000, PLCR); /* 00 00 00 00 00 00 00 00 */ | |
119 | ||
120 | /* M7 GPO(CURRENT_SINK);M6 GPO(PWR_SWITCH); M5 GPO(LAN_SPEED); M4 GPO(LAN_RESET); | |
121 | * M3 GPO(BUZZER); M2 GPO(LCD_BL); M1 CS5B(CAN3_CS); M0 GPI+(nc); */ | |
122 | __raw_writew(0x5552, PMCR); /* 01 01 01 01 01 01 00 10 */ | |
123 | __raw_writeb(0xF0, PMDR); /* CURRENT_SINK=off, PWR_SWITCH=off, LAN_SPEED=100MBit, LAN_RESET=off, BUZZER=off, LCD_BL=off */ | |
124 | ||
125 | /* P7 (x); P6 (x); P5 (x); P4 GPO(on pullup); | |
126 | * P3 IRQ3(LAN_IRQ); P2 IRQ2(CAN3_IRQ);P1 IRQ1(CAN2_IRQ); P0 IRQ0(CAN1_IRQ); */ | |
127 | __raw_writew(0x0100, PPCR); /* 00 00 00 01 00 00 00 00 */ | |
128 | __raw_writeb(0x10, PPDR); /* no current flow through pullup */ | |
129 | ||
130 | /* R7 A25; R6 A24; R5 A23; R4 A22; | |
131 | * R3 A21; R2 A20; R1 A19; R0 A0; */ | |
132 | __raw_writew(0x0000, PRCR); /* 00 00 00 00 00 00 00 00 */ | |
133 | ||
134 | /* S7 (x); S6 (x); S5 (x); S4 GPO(EEPROM_CS2); | |
135 | * S3 GPO(EEPROM_CS1); S2 SIOF0_TXD; S1 SIOF0_RXD; S0 SIOF0_SCK; */ | |
136 | __raw_writew(0x0140, PSCR); /* 00 00 00 01 01 00 00 00 */ | |
137 | ||
138 | /* T7 (x); T6 (x); T5 (x); T4 COM1_CTS; | |
139 | * T3 COM1_RTS; T2 COM1_TXD; T1 COM1_RXD; T0 GPO(WDOG); */ | |
140 | __raw_writew(0x0001, PTCR); /* 00 00 00 00 00 00 00 01 */ | |
141 | ||
142 | /* U7 (x); U6 (x); U5 (x); U4 GPI+(/AC_FAULT); | |
143 | * U3 GPO(TOUCH_CS); U2 TOUCH_TXD; U1 TOUCH_RXD; U0 TOUCH_SCK; */ | |
144 | __raw_writew(0x0240, PUCR); /* 00 00 00 10 01 00 00 00 */ | |
145 | ||
146 | /* V7 (x); V6 (x); V5 (x); V4 GPO(MID2); | |
147 | * V3 GPO(MID1); V2 CARD_TxD; V1 CARD_RxD; V0 GPI+(/BAT_FAULT); */ | |
148 | __raw_writew(0x0142, PVCR); /* 00 00 00 01 01 00 00 10 */ | |
149 | ||
150 | return 0; | |
151 | } | |
152 | ||
153 | int dram_init(void) | |
154 | { | |
155 | DECLARE_GLOBAL_DATA_PTR; | |
156 | ||
6d0f6bcf JCPV |
157 | gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; |
158 | gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; | |
159 | printf("SDRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); | |
3313e0e2 MJ |
160 | return 0; |
161 | } |