diff options
| -rw-r--r-- | cpu/arm926ejs/at91/usb.c | 18 | ||||
| -rw-r--r-- | include/configs/afeb9260.h | 1 | ||||
| -rw-r--r-- | include/configs/at91cap9adk.h | 3 | ||||
| -rw-r--r-- | include/configs/at91sam9260ek.h | 2 | ||||
| -rw-r--r-- | include/configs/at91sam9261ek.h | 1 | ||||
| -rw-r--r-- | include/configs/at91sam9263ek.h | 2 |
6 files changed, 27 insertions, 0 deletions
diff --git a/cpu/arm926ejs/at91/usb.c b/cpu/arm926ejs/at91/usb.c index 7cb082d..2f5c337 100644 --- a/cpu/arm926ejs/at91/usb.c +++ b/cpu/arm926ejs/at91/usb.c @@ -31,6 +31,15 @@ int usb_cpu_init(void) { + +#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ + defined(CONFIG_AT91SAM9263) + /* Enable PLLB */ + at91_sys_write(AT91_CKGR_PLLBR, CFG_AT91_PLLB); + while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB) + ; +#endif + /* Enable USB host clock. */ at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_UHP); #ifdef CONFIG_AT91SAM9261 @@ -51,6 +60,15 @@ int usb_cpu_stop(void) #else at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP); #endif + +#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ + defined(CONFIG_AT91SAM9263) + /* Disable PLLB */ + at91_sys_write(AT91_CKGR_PLLBR, 0); + while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKB) != 0) + ; +#endif + return 0; } diff --git a/include/configs/afeb9260.h b/include/configs/afeb9260.h index 755952f..f077ad9 100644 --- a/include/configs/afeb9260.h +++ b/include/configs/afeb9260.h @@ -29,6 +29,7 @@ /* ARM asynchronous clock */ #define AT91_MAIN_CLOCK 18429952 /* from 18.432 MHz crystal */ #define AT91_MASTER_CLOCK 89999598 /* peripheral = main / 2 */ +#define CFG_AT91_PLLB 0x107c3e18 /* PLLB settings for USB */ #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ diff --git a/include/configs/at91cap9adk.h b/include/configs/at91cap9adk.h index 667e049..aeb06ac 100644 --- a/include/configs/at91cap9adk.h +++ b/include/configs/at91cap9adk.h @@ -32,6 +32,7 @@ #define AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ #define AT91_MASTER_CLOCK 100000000 /* peripheral */ #define AT91_CPU_CLOCK 200000000 /* cpu */ +#define CFG_AT91_PLLB 0x10073e01 /* PLLB settings for USB */ #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ @@ -137,6 +138,8 @@ #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00700000 /* AT91_BASE_UHP */ #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91cap9" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 +#define CONFIG_USB_STORAGE 1 +#define CONFIG_CMD_FAT 1 #define CONFIG_SYS_LOAD_ADDR 0x72000000 /* load address */ diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h index 81c8d39..fbc470f 100644 --- a/include/configs/at91sam9260ek.h +++ b/include/configs/at91sam9260ek.h @@ -32,6 +32,7 @@ #define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ #define AT91_MASTER_CLOCK 100000000 /* peripheral */ #define AT91_CPU_CLOCK 200000000 /* cpu */ +#define CFG_AT91_PLLB 0x107c3e18 /* PLLB settings for USB */ #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ @@ -123,6 +124,7 @@ #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 #define CONFIG_USB_STORAGE 1 +#define CONFIG_CMD_FAT 1 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h index efe35a4..bd66823 100644 --- a/include/configs/at91sam9261ek.h +++ b/include/configs/at91sam9261ek.h @@ -137,6 +137,7 @@ #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 #define CONFIG_USB_STORAGE 1 +#define CONFIG_CMD_FAT 1 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h index ef5b666..a2b09ca 100644 --- a/include/configs/at91sam9263ek.h +++ b/include/configs/at91sam9263ek.h @@ -32,6 +32,7 @@ #define AT91_MAIN_CLOCK 16367660 /* 16.367 MHz crystal */ #define AT91_MASTER_CLOCK 100000000 /* peripheral */ #define AT91_CPU_CLOCK 200000000 /* cpu */ +#define CFG_AT91_PLLB 0x133a3e8d /* PLLB settings for USB */ #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ @@ -143,6 +144,7 @@ #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 #define CONFIG_USB_STORAGE 1 +#define CONFIG_CMD_FAT 1 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |