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author | Bin Meng <bmeng.cn@gmail.com> | 2017-07-19 13:50:05 (GMT) |
---|---|---|
committer | Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> | 2017-08-08 08:42:23 (GMT) |
commit | 6bfdb3f817dea244c8327653469a9919c0c7c99f (patch) | |
tree | d89042784ad63c42bb654f5b3651beab240f6924 /drivers/usb/host/ehci.h | |
parent | 2c24a13fd65cdde4fea5be513b718ae504fdd64d (diff) | |
download | u-boot-6bfdb3f817dea244c8327653469a9919c0c7c99f.tar.xz |
usb: ehci: Get rid of CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS
EHC reports supported maximum number of ports in the HCSPARAMS
register, so it's unnecessary to use a hardcoded config option
CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers/usb/host/ehci.h')
-rw-r--r-- | drivers/usb/host/ehci.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 2ab830d..7c39bec 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -11,9 +11,8 @@ #include <usb.h> -#if !defined(CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS) -#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 -#endif +/* Section 2.2.3 - N_PORTS */ +#define MAX_HC_PORTS 15 /* * Register Space. @@ -62,7 +61,7 @@ struct ehci_hcor { uint32_t _reserved_1_[6]; uint32_t or_configflag; #define FLAG_CF (1 << 0) /* true: we'll support "high speed" */ - uint32_t or_portsc[CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS]; + uint32_t or_portsc[MAX_HC_PORTS]; #define PORTSC_PSPD(x) (((x) >> 26) & 0x3) #define PORTSC_PSPD_FS 0x0 #define PORTSC_PSPD_LS 0x1 |