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https://github.com/AsahiLinux/u-boot
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caebc95be3
This patch adds support for the mx31 litekit board Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/*
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*
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* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (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., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/arch/mx31.h>
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#include <asm/arch/mx31-regs.h>
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DECLARE_GLOBAL_DATA_PTR;
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int dram_init (void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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return 0;
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}
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int board_init (void)
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{
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__REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */
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__REG(CSCR_L(0)) = 0xa0330d01;
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__REG(CSCR_A(0)) = 0x00220800;
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__REG(CSCR_U(4)) = 0x0000dcf6; /* CS4: Network Controller */
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__REG(CSCR_L(4)) = 0x444a4541;
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__REG(CSCR_A(4)) = 0x44443302;
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/* setup pins for UART1 */
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mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
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mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
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mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
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mx31_gpio_mux(MUX_RTS1__UART1_CTS_B);
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gd->bd->bi_arch_number = 447; /* board id for linux */
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gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */
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return 0;
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}
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int checkboard (void)
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{
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printf("Board: i.MX31 Litekit\n");
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return 0;
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}
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