Dirk Eibach | 3397ec6 | 2008-10-08 15:37:50 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2007-2008 |
| 3 | * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de |
| 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 | |
| 24 | #include <common.h> |
| 25 | #include <command.h> |
| 26 | #include <asm/processor.h> |
| 27 | #include <asm/io.h> |
| 28 | |
| 29 | #define HWTYPE_CCX16 1 |
| 30 | #define HWREV_300 3 |
| 31 | |
| 32 | int board_early_init_f(void) |
| 33 | { |
| 34 | mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ |
| 35 | mtdcr(uicer, 0x00000000); /* disable all ints */ |
| 36 | mtdcr(uiccr, 0x00000000); /* set all to be non-critical */ |
| 37 | mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */ |
| 38 | mtdcr(uictr, 0x10000000); /* set int trigger levels */ |
| 39 | mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest prio */ |
| 40 | mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ |
| 41 | |
| 42 | /* |
| 43 | * EBC Configuration Register: set ready timeout to 512 ebc-clks |
| 44 | * -> ca. 15 us |
| 45 | */ |
Stefan Roese | 918010a | 2009-09-09 16:25:29 +0200 | [diff] [blame^] | 46 | mtebc(EBC0_CFG, 0xa8400000); /* ebc always driven */ |
Dirk Eibach | 3397ec6 | 2008-10-08 15:37:50 +0200 | [diff] [blame] | 47 | |
| 48 | return 0; |
| 49 | } |
| 50 | |
| 51 | /* |
| 52 | * Check Board Identity: |
| 53 | */ |
| 54 | int checkboard(void) |
| 55 | { |
| 56 | char *s = getenv("serial#"); |
| 57 | u16 val = in_le16((void *)CONFIG_FPGA_BASE + 2); |
| 58 | u8 unit_type; |
| 59 | u8 hardware_cpu_ports; |
| 60 | u8 hardware_con_ports; |
| 61 | u8 hardware_version; |
| 62 | |
| 63 | printf("Board: CATCenter Neo"); |
| 64 | |
| 65 | if (s != NULL) { |
| 66 | puts(", serial# "); |
| 67 | puts(s); |
| 68 | } |
| 69 | puts("\n "); |
| 70 | |
| 71 | unit_type = (val & 0xf000) >> 12; |
| 72 | hardware_cpu_ports = ((val & 0x0f00) >> 8) * 8; |
| 73 | hardware_con_ports = ((val & 0x00f0) >> 4) * 2; |
| 74 | hardware_version = val & 0x000f; |
| 75 | |
| 76 | switch (unit_type) { |
| 77 | case HWTYPE_CCX16: |
| 78 | printf("CCX16-FPGA (80 UARTs)"); |
| 79 | break; |
| 80 | |
| 81 | default: |
| 82 | printf("UnitType %d, unsupported", unit_type); |
| 83 | break; |
| 84 | } |
| 85 | |
| 86 | printf(", %d cpu ports, %d console ports,", |
| 87 | hardware_cpu_ports, hardware_con_ports); |
| 88 | |
| 89 | switch (hardware_version) { |
| 90 | case HWREV_300: |
| 91 | printf(" HW-Ver 3.00\n"); |
| 92 | break; |
| 93 | |
| 94 | default: |
| 95 | printf(" HW-Ver %d, unsupported\n", |
| 96 | hardware_version); |
| 97 | break; |
| 98 | } |
| 99 | |
| 100 | return 0; |
| 101 | } |