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| author | Lucas Stach <dev@lynxeye.de> | 2012-09-26 00:14:36 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-15 11:54:00 -0700 |
| commit | 93c2582feaf88a899c2537698e91fbb58d488a5b (patch) | |
| tree | 217525cc0ef1739fd98bfc918a611bd3dc10b9d6 /common/cmd_usb.c | |
| parent | 676ae068d9af8c4848dc8f3a66d65e2bff066239 (diff) | |
| download | u-boot-imx-93c2582feaf88a899c2537698e91fbb58d488a5b.zip u-boot-imx-93c2582feaf88a899c2537698e91fbb58d488a5b.tar.gz u-boot-imx-93c2582feaf88a899c2537698e91fbb58d488a5b.tar.bz2 | |
usb: add support for multiple usb controllers
Allows to initialize more than one USB controller at once.
v2: print message when controller stop fails
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'common/cmd_usb.c')
| -rw-r--r-- | common/cmd_usb.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/common/cmd_usb.c b/common/cmd_usb.c index 181e727..c128455 100644 --- a/common/cmd_usb.c +++ b/common/cmd_usb.c @@ -381,8 +381,7 @@ int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) bootstage_mark_name(BOOTSTAGE_ID_USB_START, "usb_start"); usb_stop(); printf("(Re)start USB...\n"); - i = usb_init(); - if (i >= 0) { + if (usb_init() >= 0) { #ifdef CONFIG_USB_STORAGE /* try to recognize storage devices immediately */ usb_stor_curr_dev = usb_stor_scan(1); @@ -391,6 +390,9 @@ int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) /* try to recognize ethernet devices immediately */ usb_ether_curr_dev = usb_host_eth_scan(1); #endif +#ifdef CONFIG_USB_KEYBOARD + drv_usb_kbd_init(); +#endif } return 0; } @@ -417,8 +419,14 @@ int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return 1; } if (strncmp(argv[1], "tree", 4) == 0) { - printf("\nDevice Tree:\n"); - usb_show_tree(usb_get_dev_index(0)); + puts("USB device tree:\n"); + for (i = 0; i < USB_MAX_DEVICE; i++) { + dev = usb_get_dev_index(i); + if (dev == NULL) + break; + if (dev->parent == NULL) + usb_show_tree(dev); + } return 0; } if (strncmp(argv[1], "inf", 3) == 0) { |