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author | Hugo Villeneuve <hugo.villeneuve@lyrtech.com> | 2008-08-27 21:35:52 +0200 |
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committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2008-08-30 23:18:55 +0200 |
commit | 89d51d022a63be1a851eda983c8cbce1a044f65f (patch) | |
tree | 65d0bd5a315e47a791ca213b99eb6f1a7375a921 /board/davinci/dvevm/dvevm.c | |
parent | 264bbdd11d01f14f5ea4629556ae63b00b13402d (diff) | |
download | u-boot-imx-89d51d022a63be1a851eda983c8cbce1a044f65f.zip u-boot-imx-89d51d022a63be1a851eda983c8cbce1a044f65f.tar.gz u-boot-imx-89d51d022a63be1a851eda983c8cbce1a044f65f.tar.bz2 |
ARM DaVinci: Standardize names of directories/files
ARM DaVinci: Standardize names of directories/files.
Signed-off-by: Hugo Villeneuve <hugo.villeneuve@lyrtech.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'board/davinci/dvevm/dvevm.c')
-rw-r--r-- | board/davinci/dvevm/dvevm.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/board/davinci/dvevm/dvevm.c b/board/davinci/dvevm/dvevm.c new file mode 100644 index 0000000..151f8a9 --- /dev/null +++ b/board/davinci/dvevm/dvevm.c @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * Parts are shamelessly stolen from various TI sources, original copyright + * follows: + * ----------------------------------------------------------------- + * + * Copyright (C) 2004 Texas Instruments. + * + * ---------------------------------------------------------------------------- + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * ---------------------------------------------------------------------------- + */ + +#include <common.h> +#include <i2c.h> +#include <asm/arch/hardware.h> +#include <asm/arch/emac_defs.h> +#include "../common/psc.h" +#include "../common/misc.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + /* arch number of the board */ + gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_EVM; + + /* address of boot parameters */ + gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; + + /* Workaround for TMS320DM6446 errata 1.3.22 */ + REG(PSC_SILVER_BULLET) = 0; + + /* Power on required peripherals */ + lpsc_on(DAVINCI_LPSC_EMAC); + lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); + lpsc_on(DAVINCI_LPSC_MDIO); + lpsc_on(DAVINCI_LPSC_I2C); + lpsc_on(DAVINCI_LPSC_UART0); + lpsc_on(DAVINCI_LPSC_TIMER1); + lpsc_on(DAVINCI_LPSC_GPIO); + +#if !defined(CFG_USE_DSPLINK) + /* Powerup the DSP */ + dsp_on(); +#endif /* CFG_USE_DSPLINK */ + + /* Bringup UART0 out of reset */ + REG(UART0_PWREMU_MGMT) = 0x0000e003; + + /* Enable GIO3.3V cells used for EMAC */ + REG(VDD3P3V_PWDN) = 0; + + /* Enable UART0 MUX lines */ + REG(PINMUX1) |= 1; + + /* Enable EMAC and AEMIF pins */ + REG(PINMUX0) = 0x80000c1f; + + /* Enable I2C pin Mux */ + REG(PINMUX1) |= (1 << 7); + + /* Set the Bus Priority Register to appropriate value */ + REG(VBPR) = 0x20; + + timer_init(); + + return(0); +} + +int misc_init_r(void) +{ + uint8_t video_mode; + uint8_t eeprom_enetaddr[6]; + + dv_display_clk_infos(); + + /* Read Ethernet MAC address from EEPROM if available. */ + if (dvevm_read_mac_address(eeprom_enetaddr)) + dv_configure_mac_address(eeprom_enetaddr); + + if (!eth_hw_init()) + printf("ethernet init failed!\n"); + + i2c_read(0x39, 0x00, 1, &video_mode, 1); + + setenv("videostd", ((video_mode & 0x80) ? "pal" : "ntsc")); + + return(0); +} |