diff options
| 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 /board | |
| parent | 4b77047c2ac2262b8156382d3f1760c84fc0f273 (diff) | |
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>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/p1_p2_rdb/p1_p2_rdb.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/board/freescale/p1_p2_rdb/p1_p2_rdb.c b/board/freescale/p1_p2_rdb/p1_p2_rdb.c index 0b4ae9d7f..d66b130e6 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; |