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authorwdenk <wdenk>2004-04-23 20:32:05 +0000
committerwdenk <wdenk>2004-04-23 20:32:05 +0000
commit5cf91d6bdc3e60bd43f9ba1bbb97a43ee49b2b2d (patch)
tree5fe88f0a967da1a8d4f073b27294be5fa939c19d /drivers/sl811.h
parente35745bb64fae64da3e1fa7f4afe3213287f5908 (diff)
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* Modify KUP4X board configuration to use SL811 driver for USB memory
sticks (including FAT / VFAT filesystem support) * Add SL811 Host Controller Interface driver for USB * Add CFG_I2C_EEPROM_ADDR_OVERFLOW desription to README * Patch by Pantelis Antoniou, 19 Apr 2004: Allow to use shell style syntax (i. e. ${var} ) with standard parser. Minor patches for Intracom boards. * Patch by Christian Pell, 19 Apr 2004: cleanup support for CF/IDE on PCMCIA for PXA25X
Diffstat (limited to 'drivers/sl811.h')
-rw-r--r--drivers/sl811.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/sl811.h b/drivers/sl811.h
new file mode 100644
index 0000000..c1f9f01
--- /dev/null
+++ b/drivers/sl811.h
@@ -0,0 +1,104 @@
+#ifndef __UBOOT_SL811_H
+#define __UBOOT_SL811_H
+
+#undef SL811_DEBUG
+
+#ifdef SL811_DEBUG
+ #define PDEBUG(level, fmt, args...) \
+ if (debug >= (level)) printf("[%s:%d] " fmt, \
+ __PRETTY_FUNCTION__, __LINE__ , ## args)
+#else
+ #define PDEBUG(level, fmt, args...) do {} while(0)
+#endif
+
+/* Sl811 host control register */
+#define SL811_CTRL_A 0x00
+#define SL811_ADDR_A 0x01
+#define SL811_LEN_A 0x02
+#define SL811_STS_A 0x03 /* read */
+#define SL811_PIDEP_A 0x03 /* write */
+#define SL811_CNT_A 0x04 /* read */
+#define SL811_DEV_A 0x04 /* write */
+#define SL811_CTRL1 0x05
+#define SL811_INTR 0x06
+#define SL811_CTRL_B 0x08
+#define SL811_ADDR_B 0x09
+#define SL811_LEN_B 0x0A
+#define SL811_STS_B 0x0B /* read */
+#define SL811_PIDEP_B 0x0B /* write */
+#define SL811_CNT_B 0x0C /* read */
+#define SL811_DEV_B 0x0C /* write */
+#define SL811_INTRSTS 0x0D /* write clears bitwise */
+#define SL811_HWREV 0x0E /* read */
+#define SL811_SOFLOW 0x0E /* write */
+#define SL811_SOFCNTDIV 0x0F /* read */
+#define SL811_CTRL2 0x0F /* write */
+
+/* USB control register bits (addr 0x00 and addr 0x08) */
+#define SL811_USB_CTRL_ARM 0x01
+#define SL811_USB_CTRL_ENABLE 0x02
+#define SL811_USB_CTRL_DIR_OUT 0x04
+#define SL811_USB_CTRL_ISO 0x10
+#define SL811_USB_CTRL_SOF 0x20
+#define SL811_USB_CTRL_TOGGLE_1 0x40
+#define SL811_USB_CTRL_PREAMBLE 0x80
+
+/* USB status register bits (addr 0x03 and addr 0x0B) */
+#define SL811_USB_STS_ACK 0x01
+#define SL811_USB_STS_ERROR 0x02
+#define SL811_USB_STS_TIMEOUT 0x04
+#define SL811_USB_STS_TOGGLE_1 0x08
+#define SL811_USB_STS_SETUP 0x10
+#define SL811_USB_STS_OVERFLOW 0x20
+#define SL811_USB_STS_NAK 0x40
+#define SL811_USB_STS_STALL 0x80
+
+/* Control register 1 bits (addr 0x05) */
+#define SL811_CTRL1_SOF 0x01
+#define SL811_CTRL1_RESET 0x08
+#define SL811_CTRL1_JKSTATE 0x10
+#define SL811_CTRL1_SPEED_LOW 0x20
+#define SL811_CTRL1_SUSPEND 0x40
+
+/* Interrut enable (addr 0x06) and interrupt status register bits (addr 0x0D) */
+#define SL811_INTR_DONE_A 0x01
+#define SL811_INTR_DONE_B 0x02
+#define SL811_INTR_SOF 0x10
+#define SL811_INTR_INSRMV 0x20
+#define SL811_INTR_DETECT 0x40
+#define SL811_INTR_NOTPRESENT 0x40
+#define SL811_INTR_SPEED_FULL 0x80 /* only in status reg */
+
+/* HW rev and SOF lo register bits (addr 0x0E) */
+#define SL811_HWR_HWREV 0xF0
+
+/* SOF counter and control reg 2 (addr 0x0F) */
+#define SL811_CTL2_SOFHI 0x3F
+#define SL811_CTL2_DSWAP 0x40
+#define SL811_CTL2_HOST 0x80
+
+/* Set up for 1-ms SOF time. */
+#define SL811_12M_LOW 0xE0
+#define SL811_12M_HI 0x2E
+
+#define SL811_DATA_START 0x10
+#define SL811_DATA_LIMIT 240
+
+/* Requests: bRequest << 8 | bmRequestType */
+#define RH_GET_STATUS 0x0080
+#define RH_CLEAR_FEATURE 0x0100
+#define RH_SET_FEATURE 0x0300
+#define RH_SET_ADDRESS 0x0500
+#define RH_GET_DESCRIPTOR 0x0680
+#define RH_SET_DESCRIPTOR 0x0700
+#define RH_GET_CONFIGURATION 0x0880
+#define RH_SET_CONFIGURATION 0x0900
+#define RH_GET_STATE 0x0280
+#define RH_GET_INTERFACE 0x0A80
+#define RH_SET_INTERFACE 0x0B00
+#define RH_SYNC_FRAME 0x0C80
+
+
+#define PIDEP(pid, ep) (((pid) & 0x0f) << 4 | (ep))
+
+#endif /* __UBOOT_SL811_H */