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https://github.com/smaeul/u-boot.git
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8453587ef9
Added CONFIG_NET_MULTI to all Davinci boards Removed all calls to Davinci network driver from board code Added cpu_eth_init() to cpu/arm926ejs/cpu.c Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
135 lines
4.4 KiB
C
135 lines
4.4 KiB
C
/*
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* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
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*
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* Parts are shamelessly stolen from various TI sources, original copyright
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* follows:
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* -----------------------------------------------------------------
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*
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* Copyright (C) 2004 Texas Instruments.
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*
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* ----------------------------------------------------------------------------
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* ----------------------------------------------------------------------------
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*/
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#include <common.h>
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#include <i2c.h>
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#include <asm/arch/hardware.h>
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#include "../common/misc.h"
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DECLARE_GLOBAL_DATA_PTR;
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int board_init(void)
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{
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/* arch number of the board */
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gd->bd->bi_arch_number = MACH_TYPE_SCHMOOGIE;
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/* address of boot parameters */
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gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
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/* Configure AEMIF pins (although this should be configured at boot time
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* with pull-up/pull-down resistors) */
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REG(PINMUX0) = 0x00000c1f;
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davinci_errata_workarounds();
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/* Power on required peripherals */
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lpsc_on(DAVINCI_LPSC_GPIO);
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#if !defined(CONFIG_SYS_USE_DSPLINK)
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/* Powerup the DSP */
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dsp_on();
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#endif /* CONFIG_SYS_USE_DSPLINK */
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davinci_enable_uart0();
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davinci_enable_emac();
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davinci_enable_i2c();
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lpsc_on(DAVINCI_LPSC_TIMER1);
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timer_init();
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return(0);
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}
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int misc_init_r(void)
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{
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u_int8_t tmp[20], buf[10];
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int i = 0;
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/* Set serial number from UID chip */
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const u_int8_t crc_tbl[256] = {
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0x00, 0x5e, 0xbc, 0xe2, 0x61, 0x3f, 0xdd, 0x83,
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0xc2, 0x9c, 0x7e, 0x20, 0xa3, 0xfd, 0x1f, 0x41,
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0x9d, 0xc3, 0x21, 0x7f, 0xfc, 0xa2, 0x40, 0x1e,
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0x5f, 0x01, 0xe3, 0xbd, 0x3e, 0x60, 0x82, 0xdc,
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0x23, 0x7d, 0x9f, 0xc1, 0x42, 0x1c, 0xfe, 0xa0,
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0xe1, 0xbf, 0x5d, 0x03, 0x80, 0xde, 0x3c, 0x62,
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0xbe, 0xe0, 0x02, 0x5c, 0xdf, 0x81, 0x63, 0x3d,
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0x7c, 0x22, 0xc0, 0x9e, 0x1d, 0x43, 0xa1, 0xff,
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0x46, 0x18, 0xfa, 0xa4, 0x27, 0x79, 0x9b, 0xc5,
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0x84, 0xda, 0x38, 0x66, 0xe5, 0xbb, 0x59, 0x07,
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0xdb, 0x85, 0x67, 0x39, 0xba, 0xe4, 0x06, 0x58,
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0x19, 0x47, 0xa5, 0xfb, 0x78, 0x26, 0xc4, 0x9a,
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0x65, 0x3b, 0xd9, 0x87, 0x04, 0x5a, 0xb8, 0xe6,
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0xa7, 0xf9, 0x1b, 0x45, 0xc6, 0x98, 0x7a, 0x24,
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0xf8, 0xa6, 0x44, 0x1a, 0x99, 0xc7, 0x25, 0x7b,
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0x3a, 0x64, 0x86, 0xd8, 0x5b, 0x05, 0xe7, 0xb9,
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0x8c, 0xd2, 0x30, 0x6e, 0xed, 0xb3, 0x51, 0x0f,
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0x4e, 0x10, 0xf2, 0xac, 0x2f, 0x71, 0x93, 0xcd,
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0x11, 0x4f, 0xad, 0xf3, 0x70, 0x2e, 0xcc, 0x92,
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0xd3, 0x8d, 0x6f, 0x31, 0xb2, 0xec, 0x0e, 0x50,
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0xaf, 0xf1, 0x13, 0x4d, 0xce, 0x90, 0x72, 0x2c,
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0x6d, 0x33, 0xd1, 0x8f, 0x0c, 0x52, 0xb0, 0xee,
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0x32, 0x6c, 0x8e, 0xd0, 0x53, 0x0d, 0xef, 0xb1,
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0xf0, 0xae, 0x4c, 0x12, 0x91, 0xcf, 0x2d, 0x73,
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0xca, 0x94, 0x76, 0x28, 0xab, 0xf5, 0x17, 0x49,
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0x08, 0x56, 0xb4, 0xea, 0x69, 0x37, 0xd5, 0x8b,
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0x57, 0x09, 0xeb, 0xb5, 0x36, 0x68, 0x8a, 0xd4,
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0x95, 0xcb, 0x29, 0x77, 0xf4, 0xaa, 0x48, 0x16,
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0xe9, 0xb7, 0x55, 0x0b, 0x88, 0xd6, 0x34, 0x6a,
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0x2b, 0x75, 0x97, 0xc9, 0x4a, 0x14, 0xf6, 0xa8,
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0x74, 0x2a, 0xc8, 0x96, 0x15, 0x4b, 0xa9, 0xf7,
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0xb6, 0xe8, 0x0a, 0x54, 0xd7, 0x89, 0x6b, 0x35
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};
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/* Set serial number from UID chip */
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if (i2c_read(CONFIG_SYS_UID_ADDR, 0, 1, buf, 8)) {
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printf("\nUID @ 0x%02x read FAILED!!!\n", CONFIG_SYS_UID_ADDR);
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forceenv("serial#", "FAILED");
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} else {
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if (buf[0] != 0x70) {
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/* Device Family Code */
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printf("\nUID @ 0x%02x read FAILED!!!\n", CONFIG_SYS_UID_ADDR);
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forceenv("serial#", "FAILED");
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}
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}
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/* Now check CRC */
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tmp[0] = 0;
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for (i = 0; i < 8; i++)
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tmp[0] = crc_tbl[tmp[0] ^ buf[i]];
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if (tmp[0] != 0) {
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printf("\nUID @ 0x%02x - BAD CRC!!!\n", CONFIG_SYS_UID_ADDR);
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forceenv("serial#", "FAILED");
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} else {
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/* CRC OK, set "serial" env variable */
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sprintf((char *)&tmp[0], "%02x%02x%02x%02x%02x%02x",
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buf[6], buf[5], buf[4], buf[3], buf[2], buf[1]);
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forceenv("serial#", (char *)&tmp[0]);
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}
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return(0);
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}
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