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author | wdenk <wdenk> | 2004-03-14 15:20:55 +0000 |
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committer | wdenk <wdenk> | 2004-03-14 15:20:55 +0000 |
commit | aaf224ab4ec400abefa17982cbd2ae995adc9978 (patch) | |
tree | 68a329c03bf5b31851c26a7bc6f48e6931fd6c82 /board/ssv/adnpesc1/adnpesc1.c | |
parent | 3d3befa754fedb320f779320ac0ab11deb0a6275 (diff) | |
download | u-boot-imx-aaf224ab4ec400abefa17982cbd2ae995adc9978.zip u-boot-imx-aaf224ab4ec400abefa17982cbd2ae995adc9978.tar.gz u-boot-imx-aaf224ab4ec400abefa17982cbd2ae995adc9978.tar.bz2 |
* Patch by Stephan Linz, 09 Mar 2004
- Add support for the SSV ADNP/ESC1 (Nios Softcore)
* Patch by George G. Davis, 9 Mar 2004:
fix recent build failure for SA1100 target
* Patch by Travis Sawyer, 09 Mar 2004:
Support native interrupt mode for the IBM440GX.
Previously it was running in 440GP compatibility mode.
Diffstat (limited to 'board/ssv/adnpesc1/adnpesc1.c')
-rw-r--r-- | board/ssv/adnpesc1/adnpesc1.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/board/ssv/adnpesc1/adnpesc1.c b/board/ssv/adnpesc1/adnpesc1.c new file mode 100644 index 0000000..2f704a0 --- /dev/null +++ b/board/ssv/adnpesc1/adnpesc1.c @@ -0,0 +1,103 @@ +/* + * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net> + * Stephan Linz <linz@li-pro.net> + * + * 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 <nios-io.h> +#include <spi.h> + +#if defined(CONFIG_HW_WATCHDOG) +extern void ssv_wd_pio_init(void); /* comes from ../common/wd_pio.c + included by ./misc.c */ +#endif + +void _default_hdlr (void) +{ + printf ("default_hdlr\n"); +} + +int board_early_init_f (void) +{ +#if defined(CONFIG_HW_WATCHDOG) + ssv_wd_pio_init(); +#endif + return 0; +} + +int checkboard (void) +{ + puts ( "Board: SSV DilNetPC ADNP/ESC1" +#if defined(CONFIG_DNPEVA2) + " on DNP/EVA2" +#endif + "\n"); +#if defined(CONFIG_NIOS_BASE_32) + puts ("Conf.: SSV Base 32 (nios_32)\n"); +#endif + + return 0; +} + +long int initdram (int board_type) +{ + return (0); +} + +/* + * The following are used to control the SPI chip selects for the SPI command. + */ +#if (CONFIG_COMMANDS & CFG_CMD_SPI) && CONFIG_NIOS_SPI + +#define SPI_RTC_CS_MASK 0x00000001 + +void spi_rtc_chipsel(int cs) +{ + nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE; + + if (cs) + spi->slaveselect = SPI_RTC_CS_MASK; /* activate (1) */ + else + spi->slaveselect = 0; /* deactivate (0) */ +} + +/* + * The SPI command uses this table of functions for controlling the SPI + * chip selects: it calls the appropriate function to control the SPI + * chip selects. + */ +spi_chipsel_type spi_chipsel[] = { + spi_rtc_chipsel +}; +int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]); + +#endif /* CFG_CMD_SPI */ + +#if defined(CONFIG_POST) +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return 0; /* No hotkeys supported */ +} +#endif /* CONFIG_POST */ |