Add support for Siemens SX1 mobile phone;LABEL_2004_03_12_0130

add support for USB-based console
(enable with "setenv stdout usbtty; setenv stdin usbtty")

2 files changed, 270 insertions, 1 deletions

diff --git a/include/configs/SX1.h b/include/configs/SX1.h
new file mode 100644
index 000000000..ca536c5d3
--- /dev/null
+++ b/include/configs/SX1.h
@@ -0,0 +1,177 @@
+/*
+ * (C) Copyright 2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * If we are developing, we might want to start armboot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+#define CONFIG_INIT_CRITICAL		/* undef for developing */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_ARM925T	1		/* This is an arm925t CPU	*/
+#define CONFIG_OMAP	1		/* in a TI OMAP core	*/
+#define CONFIG_OMAP1510 1		/* which is in a 1510 (helen) */
+#define CONFIG_OMAP_SX1 1		/*	a SX1 Board  */
+
+/* input clock of PLL */
+#define CONFIG_SYS_CLK_FREQ	12000000	/* the SX1 has 12MHz input clock */
+
+#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
+
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_CMDLINE_TAG	 1	/* enable passing of ATAGs	*/
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG	 1
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * NS16550 Configuration
+ */
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE	(-4)
+#define CFG_NS16550_CLK		(CONFIG_SYS_CLK_FREQ)	/* can be 12M/32Khz or 48Mhz  */
+#define CFG_NS16550_COM1	0xfffb0000		/* uart1, bluetooth uart on helen */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_SERIAL1		1	/* we use SERIAL 1 on SX1 */
+
+/*
+ * USB device configuration
+ */
+#define CONFIG_USB_DEVICE	1
+#define CONFIG_USB_TTY		1
+
+#define CONFIG_USBD_VENDORID		0x1234
+#define CONFIG_USBD_PRODUCTID		0x5678
+#define CONFIG_USBD_MANUFACTURER	"Siemens"
+#define CONFIG_USBD_PRODUCT_NAME	"SX1"
+#define CONFIG_USBD_SERIAL_NUMBER	"000000000001"
+
+
+/*
+ * I2C configuration
+ */
+#define CONFIG_HARD_I2C
+#define CFG_I2C_SPEED		100000
+#define CFG_I2C_SLAVE		1
+#define CONFIG_DRIVER_OMAP1510_I2C
+
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX	1
+#define CONFIG_BAUDRATE		115200
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_COMMANDS		(( CONFIG_CMD_DFL | \
+				   CFG_CMD_I2C ) & \
+				  ~CFG_CMD_NET)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+#include <configs/omap1510.h>
+
+#define CONFIG_BOOTDELAY	3
+#define CONFIG_BOOTARGS		"mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw"
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP				/* undef to save memory		*/
+#define CFG_PROMPT		"SX1# " /* Monitor Command Prompt	*/
+#define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS		16		/* max number of command args	*/
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x10000000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x12000000	/* 32 MB in DRAM	*/
+
+#undef	CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR		0x10000000	/* default load address */
+
+/* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
+ * This time is further subdivided by a local divisor.
+ */
+#define CFG_TIMERBASE	0xFFFEC500	    /* use timer 1 */
+#define CFG_PVT		7		    /* 2^(pvt+1), divide by 256 */
+#define CFG_HZ			((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1	   /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1		0x10000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE	0x02000000 /* 32 MB */
+
+#define PHYS_FLASH_1		0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_2		0x04000000 /* Flash Bank #2 */
+
+#define CFG_FLASH_BASE		PHYS_FLASH_1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks */
+#define CFG_MAX_FLASH_SECT	(128)	/* max number of sectors on one chip */
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x020000) /* addr of environment */
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT	(20*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT	(20*CFG_HZ) /* Timeout for Flash Write */
+
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_SIZE		0x20000 /* Total Size of Environment Sector */
+#define CFG_ENV_OFFSET		0x20000 /* environment starts here  */
+
+#endif	/* __CONFIG_H */
diff --git a/include/configs/omap1510.h b/include/configs/omap1510.h
index 2658135e9..6787b1928 100644
--- a/include/configs/omap1510.h
+++ b/include/configs/omap1510.h
@@ -179,7 +179,7 @@
 
 #define USB_OTG_CTRL			0xFFFB040C
 #define USB_TRANSCEIVER_CTRL	0xFFFE1064
-#define PULL_DWN_CTRL_4	0xFFFE10AC
+#define PULL_DWN_CTRL_4 0xFFFE10AC
 #define PU_PD_SEL_0		0xFFFE10B4
 #define PU_PD_SEL_1		0xFFFE10B8
 #define PU_PD_SEL_2		0xFFFE10BC
@@ -221,6 +221,89 @@
 
 #define OMAP_LCD_CONTROL	TI925_LCD_CONTROL
 
+/* I2C Registers */
+
+#define I2C_BASE		0xfffb3800
+
+#define I2C_REV			(I2C_BASE + 0x00)
+#define I2C_IE			(I2C_BASE + 0x04)
+#define I2C_STAT		(I2C_BASE + 0x08)
+#define I2C_IV			(I2C_BASE + 0x0c)
+#define I2C_BUF			(I2C_BASE + 0x14)
+#define I2C_CNT			(I2C_BASE + 0x18)
+#define I2C_DATA		(I2C_BASE + 0x1c)
+#define I2C_CON			(I2C_BASE + 0x24)
+#define I2C_OA			(I2C_BASE + 0x28)
+#define I2C_SA			(I2C_BASE + 0x2c)
+#define I2C_PSC			(I2C_BASE + 0x30)
+#define I2C_SCLL		(I2C_BASE + 0x34)
+#define I2C_SCLH		(I2C_BASE + 0x38)
+#define I2C_SYSTEST		(I2C_BASE + 0x3c)
+
+/* I2C masks */
+
+/* I2C Interrupt Enable Register (I2C_IE): */
+
+#define I2C_IE_XRDY_IE	(1 << 4)	/* Transmit data ready interrupt enable */
+#define I2C_IE_RRDY_IE	(1 << 3)	/* Receive data ready interrupt enable */
+#define I2C_IE_ARDY_IE	(1 << 2)	/* Register access ready interrupt enable */
+#define I2C_IE_NACK_IE	(1 << 1)	/* No acknowledgment interrupt enable */
+#define I2C_IE_AL_IE	(1 << 0)	/* Arbitration lost interrupt enable */
+
+/* I2C Status Register (I2C_STAT): */
+
+#define I2C_STAT_SBD	(1 << 15)	/* Single byte data */
+#define I2C_STAT_BB	(1 << 12)	/* Bus busy */
+#define I2C_STAT_ROVR	(1 << 11)	/* Receive overrun */
+#define I2C_STAT_XUDF	(1 << 10)	/* Transmit underflow */
+#define I2C_STAT_AAS	(1 << 9)	/* Address as slave */
+#define I2C_STAT_AD0	(1 << 8)	/* Address zero */
+#define I2C_STAT_XRDY	(1 << 4)	/* Transmit data ready */
+#define I2C_STAT_RRDY	(1 << 3)	/* Receive data ready */
+#define I2C_STAT_ARDY	(1 << 2)	/* Register access ready */
+#define I2C_STAT_NACK	(1 << 1)	/* No acknowledgment interrupt enable */
+#define I2C_STAT_AL	(1 << 0)	/* Arbitration lost interrupt enable */
+
+/* I2C Interrupt Vector Register (I2C_IV): */
+
+/* I2C Interrupt Code Register (I2C_INTCODE): */
+
+#define I2C_INTCODE_MASK	7
+#define I2C_INTCODE_NONE	0
+#define I2C_INTCODE_AL		1	/* Arbitration lost */
+#define I2C_INTCODE_NAK		2	/* No acknowledgement/general call */
+#define I2C_INTCODE_ARDY	3	/* Register access ready */
+#define I2C_INTCODE_RRDY	4	/* Rcv data ready */
+#define I2C_INTCODE_XRDY	5	/* Xmit data ready */
+
+/* I2C Buffer Configuration Register (I2C_BUF): */
+
+#define I2C_BUF_RDMA_EN		(1 << 15)	/* Receive DMA channel enable */
+#define I2C_BUF_XDMA_EN		(1 << 7)	/* Transmit DMA channel enable */
+
+/* I2C Configuration Register (I2C_CON): */
+
+#define I2C_CON_EN	(1 << 15)	/* I2C module enable */
+#define I2C_CON_BE	(1 << 14)	/* Big endian mode */
+#define I2C_CON_STB	(1 << 11)	/* Start byte mode (master mode only) */
+#define I2C_CON_MST	(1 << 10)	/* Master/slave mode */
+#define I2C_CON_TRX	(1 << 9)	/* Transmitter/receiver mode (master mode only) */
+#define I2C_CON_XA	(1 << 8)	/* Expand address */
+#define I2C_CON_RM	(1 << 2)	/* Repeat mode (master mode only) */
+#define I2C_CON_STP	(1 << 1)	/* Stop condition (master mode only) */
+#define I2C_CON_STT	(1 << 0)	/* Start condition (master mode only) */
+
+/* I2C System Test Register (I2C_SYSTEST): */
+
+#define I2C_SYSTEST_ST_EN	(1 << 15)	/* System test enable */
+#define I2C_SYSTEST_FREE	(1 << 14)	/* Free running mode (on breakpoint) */
+#define I2C_SYSTEST_TMODE_MASK	(3 << 12)	/* Test mode select */
+#define I2C_SYSTEST_TMODE_SHIFT (12)		/* Test mode select */
+#define I2C_SYSTEST_SCL_I	(1 << 3)	/* SCL line sense input value */
+#define I2C_SYSTEST_SCL_O	(1 << 2)	/* SCL line drive output value */
+#define I2C_SYSTEST_SDA_I	(1 << 1)	/* SDA line sense input value */
+#define I2C_SYSTEST_SDA_O	(1 << 0)	/* SDA line drive output value */
+
 /*
  * MMC/SD Host Controller Registers
  */
@@ -696,3 +779,12 @@ int cpu_type(void);
 
 #define IRQ_LEVEL_INT		1
 #define IRQ_EDGE_INT		0
+
+/* Macros to access registers */
+#define outb(v,p) *(volatile u8 *) (p) = v
+#define outw(v,p) *(volatile u16 *) (p) = v
+#define outl(v,p) *(volatile u32 *) (p) = v
+
+#define inb(p)	*(volatile u8 *) (p)
+#define inw(p)	*(volatile u16 *) (p)
+#define inl(p)	*(volatile u32 *) (p)