#include <asm/pci-bridge.h>
#include <asm/bootinfo.h>
+#include <syslib/gen550.h>
+
/* Function Prototypes */
extern void abort(void);
extern void ppc4xx_find_bridges(void);
void __init
ppc4xx_setup_arch(void)
{
- /* Setup PCI host bridges */
+#if !defined(CONFIG_BDI_SWITCH)
+ /*
+ * The Abatron BDI JTAG debugger does not tolerate others
+ * mucking with the debug registers.
+ */
+ mtspr(SPRN_DBCR0, (DBCR0_IDM));
+ mtspr(SPRN_DBSR, 0xffffffff);
+#endif
+ /* Setup PCI host bridges */
#ifdef CONFIG_PCI
ppc4xx_find_bridges();
#endif
/* Set the PIT reload value and just let it run. */
mtspr(SPRN_PIT, tb_ticks_per_jiffy);
}
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
-
-/* We assume that the UART has already been initialized by the
- firmware or the boot loader */
-static void
-serial_putc(u8 * com_port, unsigned char c)
-{
- while ((readb(com_port + (UART_LSR)) & UART_LSR_THRE) == 0) ;
- writeb(c, com_port);
-}
-
-static void
-ppc4xx_progress(char *s, unsigned short hex)
-{
- char c;
-#ifdef SERIAL_DEBUG_IO_BASE
- u8 *com_port = (u8 *) SERIAL_DEBUG_IO_BASE;
-
- while ((c = *s++) != '\0') {
- serial_putc(com_port, c);
- }
- serial_putc(com_port, '\r');
- serial_putc(com_port, '\n');
-#else
- printk("%s\r\n");
-#endif
-}
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
/*
* IDE stuff.
ppc_md.setup_io_mappings = ppc4xx_map_io;
#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = ppc4xx_progress;
+ ppc_md.progress = gen550_progress;
#endif
-/*
-** m8xx_setup.c, prep_setup.c use
-** defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-*/
#if defined(CONFIG_PCI) && defined(CONFIG_IDE)
ppc_ide_md.ide_init_hwif = ppc4xx_ide_init_hwif_ports;
#endif /* defined(CONFIG_PCI) && defined(CONFIG_IDE) */