diff options
Diffstat (limited to 'recipes-bsp/u-boot/u-boot/0022-OMAP3-beagle-implement-expansionboard-detection-base.patch')
| -rw-r--r-- | recipes-bsp/u-boot/u-boot/0022-OMAP3-beagle-implement-expansionboard-detection-base.patch | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/recipes-bsp/u-boot/u-boot/0022-OMAP3-beagle-implement-expansionboard-detection-base.patch b/recipes-bsp/u-boot/u-boot/0022-OMAP3-beagle-implement-expansionboard-detection-base.patch deleted file mode 100644 index c301c7790c..0000000000 --- a/recipes-bsp/u-boot/u-boot/0022-OMAP3-beagle-implement-expansionboard-detection-base.patch +++ /dev/null @@ -1,157 +0,0 @@ -From b48754f4c77924a9351867e17e2f09fbe5a83b82 Mon Sep 17 00:00:00 2001 -From: Koen Kooi <koen@dominion.thruhere.net> -Date: Thu, 25 Mar 2010 16:07:23 +0100 -Subject: [PATCH 22/51] OMAP3: beagle: implement expansionboard detection based on board/overo.c code - ---- - board/ti/beagle/beagle.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++ - board/ti/beagle/beagle.h | 25 +++++++++++++- - 2 files changed, 101 insertions(+), 2 deletions(-) - -diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c -index d357588..8c5b88c 100644 ---- a/board/ti/beagle/beagle.c -+++ b/board/ti/beagle/beagle.c -@@ -38,6 +38,31 @@ - #include <asm/mach-types.h> - #include "beagle.h" - -+static struct { -+ unsigned int device_vendor; -+ unsigned char revision; -+ unsigned char content; -+ unsigned char fab_revision[8]; -+ unsigned char env_var[16]; -+ unsigned char env_setting[64]; -+} expansion_config; -+ -+#define TWL4030_I2C_BUS 0 -+ -+#define EXPANSION_EEPROM_I2C_BUS 1 -+#define EXPANSION_EEPROM_I2C_ADDRESS 0x50 -+ -+#define TINCANTOOLS_VENDORID 0x0100 -+#define GUMSTIX_VENDORID 0x0200 -+#define SPECIALCOMP_VENDORID 0x0300 -+ -+#define TINCANTOOLS_ZIPPY 0x01000100 -+#define TINCANTOOLS_ZIPPY2 0x02000100 -+#define TINCANTOOLS_TRAINER 0x03000100 -+#define TINCANTOOLS_SHOWDOG 0x04000100 -+ -+#define BEAGLE_NO_EEPROM 0xffffffff -+ - static int beagle_revision; - - /* -@@ -95,6 +120,27 @@ void beagle_identify(void) - } - - /* -+ * Routine: get_expansion_id -+ * Description: This function checks for expansion board by checking I2C -+ * bus 2 for the availability of an AT24C01B serial EEPROM. -+ * returns the device_vendor field from the EEPROM -+ */ -+unsigned int get_expansion_id(void) -+{ -+ i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS); -+ -+ /* return BEAGLE_NO_EEPROM if eeprom doesn't respond */ -+ if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) -+ return BEAGLE_NO_EEPROM; -+ -+ /* read configuration data */ -+ i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config, -+ sizeof(expansion_config)); -+ -+ return expansion_config.device_vendor; -+} -+ -+/* - * Routine: misc_init_r - * Description: Configure board specific parts - */ -@@ -104,6 +150,38 @@ int misc_init_r(void) - struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE; - - beagle_identify(); -+ switch (get_expansion_id()) { -+ case TINCANTOOLS_ZIPPY: -+ printf("Recognized Tincantools Zippy expansion board (rev %d %s)\n", -+ expansion_config.revision, expansion_config.fab_revision); -+ MUX_TINCANTOOLS_ZIPPY(); -+ break; -+ case TINCANTOOLS_ZIPPY2: -+ printf("Recognized Tincantools Zippy2 expansion board (rev %d %s)\n", -+ expansion_config.revision, expansion_config.fab_revision); -+ MUX_TINCANTOOLS_ZIPPY(); -+ break; -+ case TINCANTOOLS_TRAINER: -+ printf("Recognized Tincantools Trainer expansion board (rev %d %s)\n", -+ expansion_config.revision, expansion_config.fab_revision); -+ break; -+ case TINCANTOOLS_SHOWDOG: -+ printf("Recognized Tincantools Showdow expansion board (rev %d %s)\n", -+ expansion_config.revision, expansion_config.fab_revision); -+ /* Place holder for DSS2 definition for showdog lcd */ -+ setenv("defaultdisplay", "showdoglcd"); -+ break; -+ case BEAGLE_NO_EEPROM: -+ printf("No EEPROM on expansion board\n"); -+ break; -+ default: -+ printf("Unrecognized expansion board: %x\n", expansion_config.device_vendor); -+ } -+ -+ if (expansion_config.content == 1) -+ setenv(expansion_config.env_var, expansion_config.env_setting); -+ -+ i2c_set_bus_num(TWL4030_I2C_BUS); - - twl4030_power_init(); - twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); -diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h -index fd06d46..ec4f831 100644 ---- a/board/ti/beagle/beagle.h -+++ b/board/ti/beagle/beagle.h -@@ -260,8 +260,8 @@ const omap3_sysinfo sysinfo = { - MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA7*/\ - MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)) /*I2C1_SCL*/\ - MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)) /*I2C1_SDA*/\ -- MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M4)) /*GPIO_168*/\ -- MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M4)) /*GPIO_183*/\ -+ MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0)) /*I2C2_SCL*/\ -+ MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0)) /*I2C2_SDA*/\ - MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)) /*I2C3_SCL*/\ - MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)) /*I2C3_SDA*/\ - MUX_VAL(CP(I2C4_SCL), (IEN | PTU | EN | M0)) /*I2C4_SCL*/\ -@@ -412,4 +412,25 @@ const omap3_sysinfo sysinfo = { - MUX_VAL(CP(SYS_BOOT5), (IDIS | PTD | DIS | M3)) /*DSS_DATA22*/\ - MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M3)) /*DSS_DATA23*/ - -+#define MUX_TINCANTOOLS_ZIPPY() \ -+ MUX_VAL(CP(MMC2_CLK), (IEN | PTU | EN | M0)) /*MMC2_CLK*/\ -+ MUX_VAL(CP(MMC2_CMD), (IEN | PTU | EN | M0)) /*MMC2_CMD*/\ -+ MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M0)) /*MMC2_DAT0*/\ -+ MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | EN | M0)) /*MMC2_DAT1*/\ -+ MUX_VAL(CP(MMC2_DAT2), (IEN | PTU | EN | M0)) /*MMC2_DAT2*/\ -+ MUX_VAL(CP(MMC2_DAT3), (IEN | PTU | EN | M0)) /*MMC2_DAT3*/\ -+ MUX_VAL(CP(MMC2_DAT4), (IEN | PTU | EN | M1)) /*MMC2_DIR_DAT0*/\ -+ MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M1)) /*MMC2_DIR_DAT1*/\ -+ MUX_VAL(CP(MMC2_DAT6), (IEN | PTU | EN | M1)) /*MMC2_DIR_CMD*/\ -+ MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M1)) /*MMC2_CLKIN*/\ -+ MUX_VAL(CP(MCBSP1_CLKR), (IEN | PTU | EN | M1)) /*MCSPI4_CLK*/\ -+ MUX_VAL(CP(MCBSP1_FSR), (IEN | PTU | EN | M4)) /*GPIO_157*/\ -+ MUX_VAL(CP(MCBSP1_DX), (IEN | PTD | EN | M1)) /*MCSPI4_SIMO*/\ -+ MUX_VAL(CP(MCBSP1_DR), (IEN | PTD | DIS | M1)) /*MCSPI4_SOMI*/\ -+ MUX_VAL(CP(MCBSP1_FSX), (IEN | PTD | EN | M1)) /*MCSPI4_CS0*/\ -+ MUX_VAL(CP(MCBSP1_CLKX), (IEN | PTD | DIS | M4)) /*GPIO_162*/\ -+ MUX_VAL(CP(MCBSP3_DX), (IEN | PTD | DIS | M4)) /*GPIO_140*/\ -+ MUX_VAL(CP(MCBSP3_DR), (IEN | PTD | DIS | M4)) /*GPIO_142*/\ -+ MUX_VAL(CP(MCBSP3_CLKX), (IEN | PTD | DIS | M4)) /*GPIO_141*/\ -+ - #endif --- -1.6.6.1 - |