diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/arm926ejs/at91sam9/config.mk | 1 | ||||
| -rw-r--r-- | cpu/arm926ejs/at91sam9/u-boot.lds | 57 | ||||
| -rw-r--r-- | cpu/arm926ejs/at91sam9/usb.c | 8 |
3 files changed, 66 insertions, 0 deletions
diff --git a/cpu/arm926ejs/at91sam9/config.mk b/cpu/arm926ejs/at91sam9/config.mk index ca2cae1..83040eb 100644 --- a/cpu/arm926ejs/at91sam9/config.mk +++ b/cpu/arm926ejs/at91sam9/config.mk @@ -1,2 +1,3 @@ PLATFORM_CPPFLAGS += -march=armv5te PLATFORM_CPPFLAGS += $(call cc-option,-mtune=arm926ejs,) +LDSCRIPT := $(SRCTREE)/cpu/arm926ejs/at91sam9/u-boot.lds diff --git a/cpu/arm926ejs/at91sam9/u-boot.lds b/cpu/arm926ejs/at91sam9/u-boot.lds new file mode 100644 index 0000000..996f401 --- /dev/null +++ b/cpu/arm926ejs/at91sam9/u-boot.lds @@ -0,0 +1,57 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/ +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/arm926ejs/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/cpu/arm926ejs/at91sam9/usb.c b/cpu/arm926ejs/at91sam9/usb.c index 441349d..2a92f73 100644 --- a/cpu/arm926ejs/at91sam9/usb.c +++ b/cpu/arm926ejs/at91sam9/usb.c @@ -33,7 +33,11 @@ int usb_cpu_init(void) { /* Enable USB host clock. */ at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_UHP); +#ifdef CONFIG_AT91SAM9261 + at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP | AT91_PMC_HCK0); +#else at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP); +#endif return 0; } @@ -42,7 +46,11 @@ int usb_cpu_stop(void) { /* Disable USB host clock. */ at91_sys_write(AT91_PMC_PCDR, 1 << AT91_ID_UHP); +#ifdef CONFIG_AT91SAM9261 + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_HCK0); +#else at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP); +#endif return 0; } |