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Diffstat (limited to 'roms/u-boot/board/kup/common/kup.c')
-rw-r--r--roms/u-boot/board/kup/common/kup.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/roms/u-boot/board/kup/common/kup.c b/roms/u-boot/board/kup/common/kup.c
new file mode 100644
index 00000000..03ab018c
--- /dev/null
+++ b/roms/u-boot/board/kup/common/kup.c
@@ -0,0 +1,68 @@
+/*
+ * (C) Copyright 2004
+ * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <mpc8xx.h>
+#include "kup.h"
+#include <asm/io.h>
+
+
+int misc_init_f(void)
+{
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ volatile sysconf8xx_t *siu = &immap->im_siu_conf;
+
+ while (in_be32(&siu->sc_sipend) & 0x20000000) {
+ debug("waiting for 5V VCC\n");
+ }
+
+ /* RS232 / RS485 default is RS232 */
+ clrbits_be16(&immap->im_ioport.iop_padat, PA_RS485);
+ clrbits_be16(&immap->im_ioport.iop_papar, PA_RS485);
+ clrbits_be16(&immap->im_ioport.iop_paodr, PA_RS485);
+ setbits_be16(&immap->im_ioport.iop_padir, PA_RS485);
+
+ /* IO Reset min 1 msec */
+ setbits_be16(&immap->im_ioport.iop_padat,
+ (PA_RESET_IO_01 | PA_RESET_IO_02));
+ clrbits_be16(&immap->im_ioport.iop_papar,
+ (PA_RESET_IO_01 | PA_RESET_IO_02));
+ clrbits_be16(&immap->im_ioport.iop_paodr,
+ (PA_RESET_IO_01 | PA_RESET_IO_02));
+ setbits_be16(&immap->im_ioport.iop_padir,
+ (PA_RESET_IO_01 | PA_RESET_IO_02));
+ udelay(1000);
+ clrbits_be16(&immap->im_ioport.iop_padat,
+ (PA_RESET_IO_01 | PA_RESET_IO_02));
+ return (0);
+}
+
+#ifdef CONFIG_IDE_LED
+void ide_led(uchar led, uchar status)
+{
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+
+ /* We have one led for both pcmcia slots */
+ if (status)
+ clrbits_be16(&immap->im_ioport.iop_padat, PA_LED_YELLOW);
+ else
+ setbits_be16(&immap->im_ioport.iop_padat, PA_LED_YELLOW);
+}
+#endif
+
+void poweron_key(void)
+{
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+
+ clrbits_be16(&immap->im_ioport.iop_pcpar, PC_SWITCH1);
+ clrbits_be16(&immap->im_ioport.iop_pcdir, PC_SWITCH1);
+
+ if (in_be16(&immap->im_ioport.iop_pcdat) & (PC_SWITCH1))
+ setenv("key1", "off");
+ else
+ setenv("key1", "on");
+}