From: Ramneek Mehresh ramneek.mehresh@freescale.com
Second USB controller only works for SPI and SD boot because of pin muxing
Signed-off-by: Ramneek Mehresh ramneek.mehresh@freescale.com --- arch/powerpc/include/asm/immap_85xx.h | 1 + board/freescale/p1_p2_rdb/p1_p2_rdb.c | 14 ++++++++++++++ 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 307c3e2..3bd6c38 100644 --- a/board/freescale/p1_p2_rdb/p1_p2_rdb.c +++ b/board/freescale/p1_p2_rdb/p1_p2_rdb.c @@ -46,6 +46,7 @@ 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
@@ -127,6 +128,19 @@ 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