diff options
Diffstat (limited to 'board/icpdas/lp8x4x')
-rw-r--r-- | board/icpdas/lp8x4x/lp8x4x.c | 53 |
1 files changed, 23 insertions, 30 deletions
diff --git a/board/icpdas/lp8x4x/lp8x4x.c b/board/icpdas/lp8x4x/lp8x4x.c index 92dd4ff..a136dc4 100644 --- a/board/icpdas/lp8x4x/lp8x4x.c +++ b/board/icpdas/lp8x4x/lp8x4x.c @@ -61,15 +61,24 @@ int board_mmc_init(bd_t *bis) #ifdef CONFIG_CMD_USB int board_usb_init(int index, enum usb_init_type init) { - writel((UHCHR | UHCHR_PCPL | UHCHR_PSPL) & - ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE), - UHCHR); + if (index !=0 || init != USB_INIT_HOST) + return -1; + + writel(readl(CKEN) | CKEN10_USBHOST, CKEN); + + writel(readl(UHCHR) | UHCHR_FHR, UHCHR); + udelay(11); + writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR); writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR); while (readl(UHCHR) & UHCHR_FSBIR) continue; /* required by checkpath.pl */ + writel(readl(UHCHR) & ~UHCHR_SSEP0, UHCHR); + writel(readl(UHCRHDA) & ~(0x1000), UHCRHDA); + writel(readl(UHCRHDA) | 0x800, UHCRHDA); + writel(readl(UHCHR) & ~UHCHR_SSE, UHCHR); writel((UHCHIE_UPRIE | UHCHIE_RWIE), UHCHIE); @@ -83,19 +92,10 @@ int board_usb_init(int index, enum usb_init_type init) /* Set port power control mask bits, only 3 ports. */ writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB); - /* enable port 2 */ - writel(readl(UP2OCR) | UP2OCR_HXOE | UP2OCR_HXS | - UP2OCR_DMPDE | UP2OCR_DPPDE, UP2OCR); - - return 0; -} - -int board_usb_cleanup(int index, enum usb_init_type init) -{ return 0; } -void usb_board_stop(void) +int usb_board_stop(void) { writel(readl(UHCHR) | UHCHR_FHR, UHCHR); udelay(11); @@ -104,32 +104,25 @@ void usb_board_stop(void) writel(readl(UHCCOMS) | 1, UHCCOMS); udelay(10); + writel(readl(UHCHR) | UHCHR_SSEP0 | UHCHR_SSE, UHCHR); + writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN); - return; + return 0; } -#endif -#ifdef CONFIG_DRIVER_DM9000 -void lp8x4x_eth1_mac_init(void) +int board_usb_cleanup(int index, enum usb_init_type init) { - u8 eth1addr[8]; - int i; - u8 reg; - - eth_getenv_enetaddr_by_index("eth", 1, eth1addr); - if (!is_valid_ether_addr(eth1addr)) - return; - - for (i = 0, reg = 0x10; i < 6; i++, reg++) { - writeb(reg, (u8 *)(DM9000_IO_2)); - writeb(eth1addr[i], (u8 *)(DM9000_DATA_2)); - } + if (index !=0 || init != USB_INIT_HOST) + return -1; + + return usb_board_stop(); } +#endif +#ifdef CONFIG_DRIVER_DM9000 int board_eth_init(bd_t *bis) { - lp8x4x_eth1_mac_init(); return dm9000_initialize(bis); } #endif |