@@ -27,26 +27,6 @@ config EARLY_SCIF_CONSOLE
standard BIOS, or do not wish to use the BIOS callbacks for the
serial I/O.
-config EARLY_SCIF_CONSOLE_PORT
- hex
- depends on EARLY_SCIF_CONSOLE
- default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705
- default "0xa4430000" if CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721
- default "0xf8420000" if CPU_SUBTYPE_SH7619
- default "0xff804000" if CPU_SUBTYPE_MXG
- default "0xffc30000" if CPU_SUBTYPE_SHX3
- default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 || \
- CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366 || \
- CPU_SUBTYPE_SH7343
- default "0xfe4c0000" if CPU_SUBTYPE_SH7757
- default "0xffeb0000" if CPU_SUBTYPE_SH7785
- default "0xffeb0000" if CPU_SUBTYPE_SH7786
- default "0xfffe8000" if CPU_SUBTYPE_SH7203
- default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263
- default "0xffe80000" if CPU_SH4
- default "0xa4000150" if CPU_SH3
- default "0x00000000"
-
config EARLY_PRINTK
bool "Early printk support"
depends on SH_STANDARD_BIOS || EARLY_SCIF_CONSOLE
@@ -59,138 +59,6 @@ static struct console bios_console = {
};
#endif
-#ifdef CONFIG_EARLY_SCIF_CONSOLE
-#include <linux/serial_core.h>
-#include "../../../drivers/serial/sh-sci.h"
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721)
-#define EPK_SCSMR_VALUE 0x000
-#define EPK_SCBRR_VALUE 0x00C
-#define EPK_FIFO_SIZE 64
-#define EPK_FIFO_BITS (0x7f00 >> 8)
-#else
-#define EPK_FIFO_SIZE 16
-#define EPK_FIFO_BITS (0x1f00 >> 8)
-#endif
-
-static struct uart_port scif_port = {
- .type = PORT_SCIF,
- .mapbase = CONFIG_EARLY_SCIF_CONSOLE_PORT,
- .membase = (char __iomem *)CONFIG_EARLY_SCIF_CONSOLE_PORT,
-};
-
-static void scif_sercon_putc(int c)
-{
- while (((sci_in(&scif_port, SCFDR) & EPK_FIFO_BITS) >= EPK_FIFO_SIZE))
- ;
-
- sci_in(&scif_port, SCxSR);
- sci_out(&scif_port, SCxSR, 0xf3 & ~(0x20 | 0x40));
- sci_out(&scif_port, SCxTDR, c);
-
- while ((sci_in(&scif_port, SCxSR) & 0x40) == 0)
- ;
-
- if (c == '\n')
- scif_sercon_putc('\r');
-}
-
-static void scif_sercon_write(struct console *con, const char *s,
- unsigned count)
-{
- while (count-- > 0)
- scif_sercon_putc(*s++);
-}
-
-static int __init scif_sercon_setup(struct console *con, char *options)
-{
- con->cflag = CREAD | HUPCL | CLOCAL | B115200 | CS8;
-
- return 0;
-}
-
-static struct console scif_console = {
- .name = "sercon",
- .write = scif_sercon_write,
- .setup = scif_sercon_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-#if !defined(CONFIG_SH_STANDARD_BIOS)
-#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721)
-static void scif_sercon_init(char *s)
-{
- sci_out(&scif_port, SCSCR, 0x0000); /* clear TE and RE */
- sci_out(&scif_port, SCFCR, 0x4006); /* reset */
- sci_out(&scif_port, SCSCR, 0x0000); /* select internal clock */
- sci_out(&scif_port, SCSMR, EPK_SCSMR_VALUE);
- sci_out(&scif_port, SCBRR, EPK_SCBRR_VALUE);
-
- mdelay(1); /* wait 1-bit time */
-
- sci_out(&scif_port, SCFCR, 0x0030); /* TTRG=b'11 */
- sci_out(&scif_port, SCSCR, 0x0030); /* TE, RE */
-}
-#elif defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SH3)
-#define DEFAULT_BAUD 115200
-/*
- * Simple SCIF init, primarily aimed at SH7750 and other similar SH-4
- * devices that aren't using sh-ipl+g.
- */
-static void scif_sercon_init(char *s)
-{
- struct uart_port *port = &scif_port;
- unsigned baud = DEFAULT_BAUD;
- unsigned int status;
- char *e;
-
- if (*s == ',')
- ++s;
-
- if (*s) {
- /* ignore ioport/device name */
- s += strcspn(s, ",");
- if (*s == ',')
- s++;
- }
-
- if (*s) {
- baud = simple_strtoul(s, &e, 0);
- if (baud == 0 || s == e)
- baud = DEFAULT_BAUD;
- }
-
- do {
- status = sci_in(port, SCxSR);
- } while (!(status & SCxSR_TEND(port)));
-
- sci_out(port, SCSCR, 0); /* TE=0, RE=0 */
- sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST);
- sci_out(port, SCSMR, 0);
-
- /* Set baud rate */
- sci_out(port, SCBRR, (CONFIG_SH_PCLK_FREQ + 16 * baud) /
- (32 * baud) - 1);
- udelay((1000000+(baud-1)) / baud); /* Wait one bit interval */
-
- sci_out(port, SCSPTR, 0);
- sci_out(port, SCxSR, 0x60);
- sci_out(port, SCLSR, 0);
-
- sci_out(port, SCFCR, 0);
- sci_out(port, SCSCR, 0x30); /* TE=1, RE=1 */
-}
-#endif /* defined(CONFIG_CPU_SUBTYPE_SH7720) */
-#endif /* !defined(CONFIG_SH_STANDARD_BIOS) */
-#endif /* CONFIG_EARLY_SCIF_CONSOLE */
-
-/*
- * Setup a default console, if more than one is compiled in, rely on the
- * earlyprintk= parsing to give priority.
- */
static struct console *early_console;
static int __init setup_early_printk(char *buf)
@@ -207,17 +75,6 @@ static int __init setup_early_printk(cha
if (!strncmp(buf, "bios", 4))
early_console = &bios_console;
#endif
-#if defined(CONFIG_EARLY_SCIF_CONSOLE)
- if (!strncmp(buf, "serial", 6)) {
- early_console = &scif_console;
-
-#if !defined(CONFIG_SH_STANDARD_BIOS)
-#if defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SH3)
- scif_sercon_init(buf + 6);
-#endif
-#endif
- }
-#endif
if (likely(early_console)) {
if (keep_early)