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| author | Ramneek Mehresh <ramneek.mehresh@freescale.com> | 2011-04-09 13:08:47 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-04-27 22:29:03 -0500 |
| commit | 2bad42a0c89bd1a977c05e994ba73e4e6030f945 (patch) | |
| tree | a8938ca8aeee3240469f2b81b92fb450f9d4be84 | |
| parent | 4b77047c2ac2262b8156382d3f1760c84fc0f273 (diff) | |
| download | u-boot-imx-2bad42a0c89bd1a977c05e994ba73e4e6030f945.zip u-boot-imx-2bad42a0c89bd1a977c05e994ba73e4e6030f945.tar.gz u-boot-imx-2bad42a0c89bd1a977c05e994ba73e4e6030f945.tar.bz2 | |
powerpc/85xx: Add support for 2nd USB controller on p1_p2_rdb
Second USB controller only works for SPI and SD boot because of pin muxing
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
| -rw-r--r-- | arch/powerpc/include/asm/immap_85xx.h | 1 | ||||
| -rw-r--r-- | board/freescale/p1_p2_rdb/p1_p2_rdb.c | 14 | ||||
| -rw-r--r-- | include/configs/P1_P2_RDB.h | 1 |
3 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h index 5486427..d6ac61a 100644 --- a/arch/powerpc/include/asm/immap_85xx.h +++ b/arch/powerpc/include/asm/immap_85xx.h @@ -1969,6 +1969,7 @@ typedef struct ccsr_gur { #define MPC85xx_PMUXCR_SD_DATA 0x80000000 #define MPC85xx_PMUXCR_SDHC_CD 0x40000000 #define MPC85xx_PMUXCR_SDHC_WP 0x20000000 +#define MPC85xx_PMUXCR_ELBC_OFF_USB2_ON 0x01000000 #define MPC85xx_PMUXCR_TDM_ENA 0x00800000 #define MPC85xx_PMUXCR_QE0 0x00008000 #define MPC85xx_PMUXCR_QE1 0x00004000 diff --git a/board/freescale/p1_p2_rdb/p1_p2_rdb.c b/board/freescale/p1_p2_rdb/p1_p2_rdb.c index 0b4ae9d..d66b130 100644 --- a/board/freescale/p1_p2_rdb/p1_p2_rdb.c +++ b/board/freescale/p1_p2_rdb/p1_p2_rdb.c @@ -47,6 +47,7 @@ DECLARE_GLOBAL_DATA_PTR; #define RGMII_PHY_RST_SET 0x02000000 #define USB_RST_CLR 0x04000000 +#define USB2_PORT_OUT_EN 0x01000000 #define GPIO_DIR 0x060f0000 @@ -128,6 +129,19 @@ int checkboard (void) return 0; } +int misc_init_r(void) +{ +#if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH) + ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + ccsr_gpio_t *gpio = (void *)CONFIG_SYS_MPC85xx_GPIO_ADDR; + + setbits_be32(&gpio->gpdir, USB2_PORT_OUT_EN); + setbits_be32(&gpio->gpdat, USB2_PORT_OUT_EN); + setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_ELBC_OFF_USB2_ON); +#endif + return 0; +} + int board_early_init_r(void) { const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; diff --git a/include/configs/P1_P2_RDB.h b/include/configs/P1_P2_RDB.h index 5907856..449329a 100644 --- a/include/configs/P1_P2_RDB.h +++ b/include/configs/P1_P2_RDB.h @@ -244,6 +244,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SYS_FLASH_AMD_CHECK_DQ7 #define CONFIG_BOARD_EARLY_INIT_R /* call board_early_init_r function */ +#define CONFIG_MISC_INIT_R #define CONFIG_HWCONFIG #define CONFIG_SYS_INIT_RAM_LOCK 1 |