linux-omap 2.6.28: improve overo support

3 files changed, 152 insertions, 9 deletions

diff --git a/packages/linux/linux-omap-2.6.28/overo/defconfig b/packages/linux/linux-omap-2.6.28/overo/defconfig
index c92e425140..76c9e90c0a 100644
--- a/packages/linux/linux-omap-2.6.28/overo/defconfig
+++ b/packages/linux/linux-omap-2.6.28/overo/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.28-omap1
-# Wed Feb  4 12:40:38 2009
+# Mon Feb 16 11:30:39 2009
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -588,7 +588,7 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_ECC_SMC is not set
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 # CONFIG_MTD_NAND_GPIO is not set
-# CONFIG_MTD_NAND_OMAP2 is not set
+CONFIG_MTD_NAND_OMAP2=y
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
@@ -599,7 +599,15 @@ CONFIG_MTD_NAND_IDS=y
 #
 # UBI - Unsorted block images
 #
-# CONFIG_MTD_UBI is not set
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+# CONFIG_MTD_UBI_GLUEBI is not set
+
+#
+# UBI debugging options
+#
+# CONFIG_MTD_UBI_DEBUG is not set
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
@@ -1601,14 +1609,25 @@ CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XIP is not set
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
-# CONFIG_EXT4_FS is not set
+CONFIG_EXT4_FS=m
+# CONFIG_EXT4DEV_COMPAT is not set
+CONFIG_EXT4_FS_XATTR=y
+# CONFIG_EXT4_FS_POSIX_ACL is not set
+# CONFIG_EXT4_FS_SECURITY is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
+CONFIG_JBD2=m
+# CONFIG_JBD2_DEBUG is not set
+CONFIG_FS_MBCACHE=m
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
 CONFIG_FILE_LOCKING=y
-# CONFIG_XFS_FS is not set
+CONFIG_XFS_FS=m
+# CONFIG_XFS_QUOTA is not set
+# CONFIG_XFS_POSIX_ACL is not set
+# CONFIG_XFS_RT is not set
+# CONFIG_XFS_DEBUG is not set
 # CONFIG_OCFS2_FS is not set
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
@@ -1681,6 +1700,12 @@ CONFIG_JFFS2_RUBIN=y
 CONFIG_JFFS2_CMODE_PRIORITY=y
 # CONFIG_JFFS2_CMODE_SIZE is not set
 # CONFIG_JFFS2_CMODE_FAVOURLZO is not set
+CONFIG_UBIFS_FS=y
+CONFIG_UBIFS_FS_XATTR=y
+CONFIG_UBIFS_FS_ADVANCED_COMPR=y
+CONFIG_UBIFS_FS_LZO=y
+CONFIG_UBIFS_FS_ZLIB=y
+# CONFIG_UBIFS_FS_DEBUG is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
@@ -1937,8 +1962,8 @@ CONFIG_CRYPTO_TWOFISH_COMMON=m
 #
 # Compression
 #
-CONFIG_CRYPTO_DEFLATE=m
-# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_LZO=y
 
 #
 # Random Number Generation
@@ -1951,7 +1976,7 @@ CONFIG_CRYPTO_HW=y
 #
 CONFIG_BITREVERSE=y
 CONFIG_CRC_CCITT=y
-CONFIG_CRC16=m
+CONFIG_CRC16=y
 CONFIG_CRC_T10DIF=y
 CONFIG_CRC_ITU_T=y
 CONFIG_CRC32=y
diff --git a/packages/linux/linux-omap-2.6.28/overo/overo-ehci.patch b/packages/linux/linux-omap-2.6.28/overo/overo-ehci.patch
new file mode 100644
index 0000000000..ff81d98095
--- /dev/null
+++ b/packages/linux/linux-omap-2.6.28/overo/overo-ehci.patch
@@ -0,0 +1,113 @@
+diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c
+index 489439d..2c6305b 100644
+--- a/arch/arm/mach-omap2/usb-ehci.c
++++ b/arch/arm/mach-omap2/usb-ehci.c
+@@ -152,9 +152,7 @@ static void setup_ehci_io_mux(void)
+ void __init usb_ehci_init(void)
+ {
+ #if     defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
+-	/* Setup Pin IO MUX for EHCI */
+-	if (cpu_is_omap34xx())
+-		setup_ehci_io_mux();
++	/* TODO: Setup Pin IO MUX for EHCI - moved this temporarily to U-boot */
+ 
+ 	if (platform_device_register(&ehci_device) < 0) {
+ 		printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");
+
+diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
+index 1b3266c..8472996 100644
+--- a/drivers/usb/host/ehci-omap.c
++++ b/drivers/usb/host/ehci-omap.c
+@@ -48,16 +48,26 @@
+  *		to get the PHY state machine in working state
+  */
+ #define EXTERNAL_PHY_RESET
++#ifdef CONFIG_MACH_OVERO
++#define	EXT_PHY_RESET_GPIO_PORT2	(183)
++#else
+ #define	EXT_PHY_RESET_GPIO_PORT1	(57)
+ #define	EXT_PHY_RESET_GPIO_PORT2	(61)
++#endif
+ #define	EXT_PHY_RESET_DELAY		(10)
+ 
++#define PHY_STP_PULLUP_ENABLE           (0x10)
++#define PHY_STP_PULLUP_DISABLE          (0x90)
++
++
+ /* ISSUE2:
+  * USBHOST supports External charge pump PHYs only
+  * Use the VBUS from Port1 to power VBUS of Port2 externally
+  * So use Port2 as the working ULPI port
+  */
++#ifndef CONFIG_MACH_OVERO
+ #define VBUS_INTERNAL_CHARGEPUMP_HACK
++#endif
+ 
+ #endif /* CONFIG_OMAP_EHCI_PHY_MODE */
+ 
+@@ -225,14 +235,43 @@ static int omap_start_ehc(struct platform_device *dev, struct usb_hcd *hcd)
+ 
+ #ifdef EXTERNAL_PHY_RESET
+ 	/* Refer: ISSUE1 */
++#ifndef CONFIG_MACH_OVERO
+ 	gpio_request(EXT_PHY_RESET_GPIO_PORT1, "USB1 PHY reset");
+ 	gpio_direction_output(EXT_PHY_RESET_GPIO_PORT1, 0);
++#endif
+ 	gpio_request(EXT_PHY_RESET_GPIO_PORT2, "USB2 PHY reset");
+ 	gpio_direction_output(EXT_PHY_RESET_GPIO_PORT2, 0);
++	gpio_set_value(EXT_PHY_RESET_GPIO_PORT2, 0);
+ 	/* Hold the PHY in RESET for enough time till DIR is high */
+ 	udelay(EXT_PHY_RESET_DELAY);
+ #endif
+ 
++        /*
++         * The PHY register 0x7 - Interface Control register is
++         * configured to disable the integrated STP pull-up resistor
++         * used for interface protection.
++	 *
++	 * May not need to be here.
++         */
++        omap_writel((0x7 << EHCI_INSNREG05_ULPI_REGADD_SHIFT) |/* interface reg */
++                (2 << EHCI_INSNREG05_ULPI_OPSEL_SHIFT) |/*   Write */
++                (1 << EHCI_INSNREG05_ULPI_PORTSEL_SHIFT) |/* Port1 */
++                (1 << EHCI_INSNREG05_ULPI_CONTROL_SHIFT) |/* Start */
++                (PHY_STP_PULLUP_DISABLE),
++                EHCI_INSNREG05_ULPI);
++
++        while (!(omap_readl(EHCI_INSNREG05_ULPI) & (1<<EHCI_INSNREG05_ULPI_CONTROL_SHIFT)));
++
++        /* Force PHY to HS */
++        omap_writel((0x4 << EHCI_INSNREG05_ULPI_REGADD_SHIFT) |/* function ctrl */
++                (2 << EHCI_INSNREG05_ULPI_OPSEL_SHIFT) |/*   Write */
++                (1 << EHCI_INSNREG05_ULPI_PORTSEL_SHIFT) |/* Port1 */
++                (1 << EHCI_INSNREG05_ULPI_CONTROL_SHIFT) |/* Start */
++                (0x40),
++                EHCI_INSNREG05_ULPI);
++
++        while (!(omap_readl(EHCI_INSNREG05_ULPI) & (1<<EHCI_INSNREG05_ULPI_CONTROL_SHIFT)));
++
+ 	/* Configure TLL for 60Mhz clk for ULPI */
+ 	ehci_clocks->usbtll_fck_clk = clk_get(&dev->dev, USBHOST_TLL_FCLK);
+ 	if (IS_ERR(ehci_clocks->usbtll_fck_clk))
+@@ -307,7 +346,9 @@ static int omap_start_ehc(struct platform_device *dev, struct usb_hcd *hcd)
+ 	 * Hold the PHY in RESET for enough time till PHY is settled and ready
+ 	 */
+ 	udelay(EXT_PHY_RESET_DELAY);
++#ifndef CONFIG_MACH_OVERO
+ 	gpio_set_value(EXT_PHY_RESET_GPIO_PORT1, 1);
++#endif
+ 	gpio_set_value(EXT_PHY_RESET_GPIO_PORT2, 1);
+ #endif
+ 
+@@ -393,7 +434,9 @@ static void omap_stop_ehc(struct platform_device *dev, struct usb_hcd *hcd)
+ 
+ 
+ #ifdef EXTERNAL_PHY_RESET
++#ifndef CONFIG_MACH_OVERO
+ 	gpio_free(EXT_PHY_RESET_GPIO_PORT1);
++#endif
+ 	gpio_free(EXT_PHY_RESET_GPIO_PORT2);
+ #endif
+
+--
+1.6.0.4.790.gaa14a 
diff --git a/packages/linux/linux-omap_2.6.28.bb b/packages/linux/linux-omap_2.6.28.bb
index 0924772d1a..ff1c5d2521 100644
--- a/packages/linux/linux-omap_2.6.28.bb
+++ b/packages/linux/linux-omap_2.6.28.bb
@@ -7,6 +7,7 @@ COMPATIBLE_MACHINE = "omap5912osk|omap1710h3|omap2430sdp|omap2420h4|beagleboard|
 
 DEFAULT_PREFERENCE = "-1"
 DEFAULT_PREFERENCE_beagleboard = "1"
+DEFAULT_PREFERENCE_overo = "1"
 
 SRCREV = "79d042a081d3e467c735bb0d9569ed6296f85a3c"
 
@@ -47,19 +48,23 @@ SRC_URI_append = " \
            file://0013-DSS-OMAPFB-remove-extra-spaces.patch;patch=1 \
            file://0014-DSS-fix-clk_get_usecount.patch;patch=1 \
            file://0001-ASoC-Add-support-for-OMAP3-EVM.patch;patch=1 \
-           file://0001-This-merges-Steve-Kipisz-USB-EHCI-support.-He-star.patch;patch=1 \
            file://0001-board-omap3beagle-set-i2c-3-to-100kHz.patch;patch=1 \
            file://add-resizer-driver.patch;patch=1 \
 "
 
 
 SRC_URI_append_beagleboard = " file://logo_linux_clut224.ppm \
+           file://0001-This-merges-Steve-Kipisz-USB-EHCI-support.-He-star.patch;patch=1 \
 			     "
 
 SRC_URI_append_omap3evm = " \
 	file://evm-mcspi-ts.diff;patch=1 \
 "
 
+SRC_URI_append_overo = " \
+	file://overo-ehci.patch;patch=1 \
+"
+
 S = "${WORKDIR}/git"