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authorwdenk <wdenk>2004-03-14 15:20:55 +0000
committerwdenk <wdenk>2004-03-14 15:20:55 +0000
commitaaf224ab4ec400abefa17982cbd2ae995adc9978 (patch)
tree68a329c03bf5b31851c26a7bc6f48e6931fd6c82 /board/ssv/adnpesc1/adnpesc1.c
parent3d3befa754fedb320f779320ac0ab11deb0a6275 (diff)
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* 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.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/board/ssv/adnpesc1/adnpesc1.c b/board/ssv/adnpesc1/adnpesc1.c
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+/*
+ * (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 */