Merge branch 'master' of /home/wd/git/u-boot/custodians

4 files changed, 292 insertions, 0 deletions

diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 55528c889e..bba1ab8510 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -30,6 +30,7 @@ COBJS-y += pxa_pcmcia.o
 COBJS-y += rpx_pcmcia.o
 COBJS-y += ti_pci1410a.o
 COBJS-y += tqm8xx_pcmcia.o
+COBJS-y += marubun_pcmcia.o
 
 COBJS	:= $(COBJS-y)
 SRCS 	:= $(COBJS:.o=.c)
diff --git a/drivers/pcmcia/marubun_pcmcia.c b/drivers/pcmcia/marubun_pcmcia.c
new file mode 100644
index 0000000000..89b201526c
--- /dev/null
+++ b/drivers/pcmcia/marubun_pcmcia.c
@@ -0,0 +1,113 @@
+/*
+ * Marubun MR-SHPC-01 PCMCIA controller device driver
+ *
+ * (c) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * 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 <config.h>
+#include <pcmcia.h>
+#include <asm/io.h>
+
+#if	(CONFIG_COMMANDS & CFG_CMD_PCMCIA)
+#define	CONFIG_PCMCIA
+#endif
+
+#if	(CONFIG_COMMANDS & CFG_CMD_IDE)
+#define	CONFIG_PCMCIA
+#endif
+
+#if	defined(CONFIG_PCMCIA)  \
+	        && (defined(CONFIG_MARUBUN_PCCARD)) 
+
+/* MR-SHPC-01 register */
+#define MRSHPC_MODE   	(CFG_MARUBUN_MRSHPC + 4)
+#define MRSHPC_OPTION   (CFG_MARUBUN_MRSHPC + 6)
+#define MRSHPC_CSR      (CFG_MARUBUN_MRSHPC + 8)
+#define MRSHPC_ISR      (CFG_MARUBUN_MRSHPC + 10)
+#define MRSHPC_ICR      (CFG_MARUBUN_MRSHPC + 12)
+#define MRSHPC_CPWCR    (CFG_MARUBUN_MRSHPC + 14)
+#define MRSHPC_MW0CR1   (CFG_MARUBUN_MRSHPC + 16)
+#define MRSHPC_MW1CR1   (CFG_MARUBUN_MRSHPC + 18)
+#define MRSHPC_IOWCR1   (CFG_MARUBUN_MRSHPC + 20)
+#define MRSHPC_MW0CR2   (CFG_MARUBUN_MRSHPC + 22)
+#define MRSHPC_MW1CR2   (CFG_MARUBUN_MRSHPC + 24)
+#define MRSHPC_IOWCR2   (CFG_MARUBUN_MRSHPC + 26)
+#define MRSHPC_CDCR     (CFG_MARUBUN_MRSHPC + 28)
+#define MRSHPC_PCIC_INFO (CFG_MARUBUN_MRSHPC + 30)
+
+int pcmcia_on (void)
+{
+	printf("Enable PCMCIA " PCMCIA_SLOT_MSG "\n");
+
+	/* Init */
+	outw( 0x0000 , MRSHPC_MODE );
+
+	if ((inw(MRSHPC_CSR) & 0x000c) == 0){	/* if card detect is true */
+		if ((inw(MRSHPC_CSR) & 0x0080) == 0){
+			outw(0x0674 ,MRSHPC_CPWCR);  /* Card Vcc is 3.3v? */
+		}else{
+			outw(0x0678 ,MRSHPC_CPWCR);  /* Card Vcc is 5V */
+		}
+		udelay( 100000 );   /* wait for power on */
+	}else{
+		return 1;
+	}
+	/*
+	 *	PC-Card window open
+	 *	flag == COMMON/ATTRIBUTE/IO
+	 */
+	/* common window open */
+	outw(0x8a84,MRSHPC_MW0CR1); /* window 0xb8400000 */
+	if ((inw(MRSHPC_CSR) & 0x4000) != 0)
+		outw(0x0b00,MRSHPC_MW0CR2); /* common mode & bus width 16bit SWAP = 1 */
+	else
+		outw(0x0300,MRSHPC_MW0CR2); /* common mode & bus width 16bit SWAP = 0 */
+	
+	/* attribute window open */
+	outw(0x8a85,MRSHPC_MW1CR1); /* window 0xb8500000 */
+	if ((inw(MRSHPC_CSR) & 0x4000) != 0)
+		outw(0x0a00,MRSHPC_MW1CR2); /* attribute mode & bus width 16bit SWAP = 1 */
+	else
+		outw(0x0200,MRSHPC_MW1CR2); /* attribute mode & bus width 16bit SWAP = 0 */
+	
+	/* I/O window open */
+	outw(0x8a86,MRSHPC_IOWCR1); /* I/O window 0xb8600000 */
+	outw(0x0008,MRSHPC_CDCR);   /* I/O card mode */
+	if ((inw(MRSHPC_CSR) & 0x4000) != 0)
+		outw(0x0a00,MRSHPC_IOWCR2); /* bus width 16bit SWAP = 1 */
+	else
+		outw(0x0200,MRSHPC_IOWCR2); /* bus width 16bit SWAP = 0 */
+	
+	outw(0x0000,MRSHPC_ISR);
+	outw(0x2000,MRSHPC_ICR);
+	outb(0x00,(CFG_MARUBUN_MW2 + 0x206));
+	outb(0x42,(CFG_MARUBUN_MW2 + 0x200));
+
+	return 0;
+}
+
+int pcmcia_off (void)
+{
+	printf ("Disable PCMCIA " PCMCIA_SLOT_MSG "\n");
+
+	return 0;
+}
+
+#endif /* CONFIG_MARUBUN_PCCARD */
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 735c630006..ee2b780857 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -35,6 +35,7 @@ COBJS-y += serial_max3100.o
 COBJS-y += serial_pl010.o
 COBJS-y += serial_pl011.o
 COBJS-y += serial_xuartlite.o
+COBJS-y += serial_sh.o
 COBJS-y += usbtty.o
 
 COBJS	:= $(COBJS-y)
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
new file mode 100644
index 0000000000..78186326f0
--- /dev/null
+++ b/drivers/serial/serial_sh.c
@@ -0,0 +1,177 @@
+/*
+ * SuperH SCIF device driver.
+ * Copyright (c) 2007 Nobuhiro Iwamatsu
+ * 
+ * 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 <asm/processor.h>
+
+#ifdef CFG_SCIF_CONSOLE
+
+#if defined (CONFIG_CONS_SCIF0)
+#define SCIF_BASE	SCIF0_BASE
+#elif defined (CONFIG_CONS_SCIF1)
+#define SCIF_BASE	SCIF1_BASE
+#else
+#error "Default SCIF doesn't set....."
+#endif
+
+#define SCSMR 	(vu_short *)(SCIF_BASE + 0x0)
+#define SCBRR 	(vu_char  *)(SCIF_BASE + 0x4) 
+#define SCSCR 	(vu_short *)(SCIF_BASE + 0x8)
+#define SCFTDR 	(vu_char  *)(SCIF_BASE + 0xC)
+#define SCFSR 	(vu_short *)(SCIF_BASE + 0x10)
+#define SCFRDR 	(vu_char  *)(SCIF_BASE + 0x14)
+#define SCFCR 	(vu_short *)(SCIF_BASE + 0x18)
+#define SCFDR 	(vu_short *)(SCIF_BASE + 0x1C)
+#if defined(CONFIG_SH4A)
+#define SCRFDR	(vu_short *)(SCIF_BASE + 0x20)
+#define SCSPTR	(vu_short *)(SCIF_BASE + 0x24)
+#define SCLSR   (vu_short *)(SCIF_BASE + 0x28)
+#define SCRER	(vu_short *)(SCIF_BASE + 0x2C)
+#elif defined (CONFIG_SH4)
+#define SCSPTR 	(vu_short *)(SCIF_BASE + 0x20)
+#define SCLSR 	(vu_short *)(SCIF_BASE + 0x24)
+#elif defined (CONFIG_SH3)
+#define SCLSR 	(vu_short *)(SCIF_BASE + 0x24)
+#endif
+
+#define SCR_RE 		(1 << 4)
+#define SCR_TE 		(1 << 5) 
+#define FCR_RFRST	(1 << 1) /* RFCL */
+#define FCR_TFRST	(1 << 2) /* TFCL */
+#define FSR_DR   	(1 << 0)
+#define FSR_RDF  	(1 << 1)
+#define FSR_FER  	(1 << 3)
+#define FSR_BRK  	(1 << 4)
+#define FSR_FER  	(1 << 3)
+#define FSR_TEND 	(1 << 6)
+#define FSR_ER   	(1 << 7)
+
+/*----------------------------------------------------------------------*/
+
+void serial_setbrg (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	int divisor = gd->baudrate * 32;
+
+	*SCBRR = (CONFIG_SYS_CLK_FREQ + (divisor / 2)) / 
+						(gd->baudrate * 32) - 1;
+}
+
+int serial_init (void)
+{
+	*SCSCR = (SCR_RE | SCR_TE);
+	*SCSMR = 0 ;
+	*SCSMR = 0;
+	*SCFCR = (FCR_RFRST | FCR_TFRST);
+	*SCFCR;
+	*SCFCR = 0;
+
+	serial_setbrg();
+	return 0;
+}
+
+static int serial_tx_fifo_level (void)
+{
+	return (*SCFDR >> 8) & 0x1F;
+}
+
+static int serial_rx_fifo_level (void)
+{
+	return (*SCFDR >> 0) & 0x1F;
+}
+
+void serial_raw_putc (const char c)
+{
+	unsigned int fsr_bits_to_clear;
+
+	while (1) {
+		if (*SCFSR & FSR_TEND) {		/* Tx fifo is empty */
+			fsr_bits_to_clear = FSR_TEND;
+			break;
+		}
+	}
+
+	*SCFTDR = c;
+	if (fsr_bits_to_clear != 0)
+		*SCFSR &= ~fsr_bits_to_clear;
+}
+
+void serial_putc (const char c)
+{
+	if (c == '\n')
+		serial_raw_putc ('\r');
+	serial_raw_putc (c);
+}
+
+void serial_puts (const char *s)
+{
+	char c;
+	while ((c = *s++) != 0)
+		serial_putc (c);
+}
+
+int serial_tstc (void)
+{
+	return serial_rx_fifo_level() ? 1 : 0;
+}
+
+#define FSR_ERR_CLEAR   0x0063
+#define RDRF_CLEAR      0x00fc
+#define LSR_ORER        1
+void handle_error( void ){
+
+	(void)*SCFSR ;
+	*SCFSR = FSR_ERR_CLEAR ;
+	(void)*SCLSR ;
+	*SCLSR = 0x00 ;
+}
+
+int serial_getc_check( void ){
+	unsigned short status;
+
+	status = *SCFSR ;
+
+	if (status & (FSR_FER | FSR_FER | FSR_ER | FSR_BRK))
+		handle_error();
+	if( *SCLSR & LSR_ORER )
+		handle_error();
+	return (status & ( FSR_DR | FSR_RDF ));
+}
+
+int serial_getc (void)
+{
+	unsigned short status ;
+	char ch;
+	while(!serial_getc_check());
+
+	ch = *SCFRDR;
+	status =  *SCFSR ;
+
+	*SCFSR = RDRF_CLEAR ;
+
+	if (status & (FSR_FER | FSR_FER | FSR_ER | FSR_BRK))
+		handle_error();
+
+	if( *SCLSR & LSR_ORER )
+		handle_error();
+
+	return ch ;
+}
+
+#endif	/* CFG_SCIF_CONSOLE */