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author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2008-08-13 01:40:09 +0200 |
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committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2008-08-13 01:40:09 +0200 |
commit | f5acb9fd9bba1160de3ef349c7d33fe510eda286 (patch) | |
tree | 660161852f2120fe03e4f214aebd752a2da05b03 /board/mx31ads/mx31ads.c | |
parent | 8641ff266ae6638da201747c239fd39ba34c4958 (diff) | |
download | u-boot-imx-f5acb9fd9bba1160de3ef349c7d33fe510eda286.zip u-boot-imx-f5acb9fd9bba1160de3ef349c7d33fe510eda286.tar.gz u-boot-imx-f5acb9fd9bba1160de3ef349c7d33fe510eda286.tar.bz2 |
mx31: move freescale's mx31 boards to vendor board dir
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'board/mx31ads/mx31ads.c')
-rw-r--r-- | board/mx31ads/mx31ads.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/board/mx31ads/mx31ads.c b/board/mx31ads/mx31ads.c deleted file mode 100644 index c24c47c..0000000 --- a/board/mx31ads/mx31ads.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/mx31.h> -#include <asm/arch/mx31-regs.h> - -DECLARE_GLOBAL_DATA_PTR; - -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; -} - -int board_init (void) -{ - int i; - - /* CS0: Nor Flash */ - /* - * CS0L and CS0A values are from the RedBoot sources by Freescale - * and are also equal to those used by Sascha Hauer for the Phytec - * i.MX31 board. CS0U is just a slightly optimized hardware default: - * the only non-zero field "Wait State Control" is set to half the - * default value. - */ - __REG(CSCR_U(0)) = 0x00000f00; - __REG(CSCR_L(0)) = 0x10000D03; - __REG(CSCR_A(0)) = 0x00720900; - - /* setup pins for UART1 */ - mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); - mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); - mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); - mx31_gpio_mux(MUX_CTS1__UART1_CTS_B); - - /* SPI2 */ - mx31_gpio_mux(MUX_CSPI2_SS2__CSPI2_SS2_B); - mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK); - mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B); - mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI); - mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO); - mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B); - mx31_gpio_mux(MUX_CSPI2_SS1__CSPI2_SS1_B); - - /* start SPI2 clock */ - __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4); - - /* PBC setup */ - /* Enable UART transceivers also reset the Ethernet/external UART */ - readw(CS4_BASE + 4); - - writew(0x8023, CS4_BASE + 4); - - /* RedBoot also has an empty loop with 100000 iterations here - - * clock doesn't run yet */ - for (i = 0; i < 100000; i++) - ; - - /* Clear the reset, toggle the LEDs */ - writew(0xDF, CS4_BASE + 6); - - /* clock still doesn't run */ - for (i = 0; i < 100000; i++) - ; - - /* See 1.5.4 in IMX31ADSE_PERI_BUS_CNTRL_CPLD_RM.pdf */ - readb(CS4_BASE + 8); - readb(CS4_BASE + 7); - readb(CS4_BASE + 8); - readb(CS4_BASE + 7); - - gd->bd->bi_arch_number = MACH_TYPE_MX31ADS; /* board id for linux */ - gd->bd->bi_boot_params = 0x80000100; /* adress of boot parameters */ - - return 0; -} - -int checkboard (void) -{ - printf("Board: MX31ADS\n"); - return 0; -} |