From 350f3ac5731faf0f02ca55ab016694b7c7269f97 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sun, 23 Aug 2009 16:32:39 +0200 Subject: arm: move Logicpd's boards to board/logicpd/ Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- board/logicpd/imx31_litekit/imx31_litekit.c | 87 +++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 board/logicpd/imx31_litekit/imx31_litekit.c (limited to 'board/logicpd/imx31_litekit/imx31_litekit.c') diff --git a/board/logicpd/imx31_litekit/imx31_litekit.c b/board/logicpd/imx31_litekit/imx31_litekit.c new file mode 100644 index 0000000..2ac622d --- /dev/null +++ b/board/logicpd/imx31_litekit/imx31_litekit.c @@ -0,0 +1,87 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer + * + * 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 +#include +#include +#include + +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) +{ + __REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */ + __REG(CSCR_L(0)) = 0xa0330d01; + __REG(CSCR_A(0)) = 0x00220800; + + __REG(CSCR_U(4)) = 0x0000dcf6; /* CS4: Network Controller */ + __REG(CSCR_L(4)) = 0x444a4541; + __REG(CSCR_A(4)) = 0x44443302; + + /* 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); + + gd->bd->bi_arch_number = MACH_TYPE_MX31LITE; /* board id for linux */ + gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ + + return 0; +} + +int checkboard (void) +{ + printf("Board: i.MX31 Litekit\n"); + return 0; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC911X + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +#endif + return rc; +} -- cgit v1.1