Author: stepan Date: 2009-10-26 17:49:16 +0100 (Mon, 26 Oct 2009) New Revision: 4859
Modified: trunk/coreboot-v2/src/cpu/intel/model_6ex/cache_as_ram.inc trunk/coreboot-v2/src/cpu/intel/model_6fx/cache_as_ram.inc Log: intel core and core 2: - small preprocessor fix - leave some space in the CAR area for the usbdebug structure if usbdebug is used
Signed-off-by: Stefan Reinauer stepan@coresystems.de Acked-by: Peter Stuge peter@stuge.se
Modified: trunk/coreboot-v2/src/cpu/intel/model_6ex/cache_as_ram.inc =================================================================== --- trunk/coreboot-v2/src/cpu/intel/model_6ex/cache_as_ram.inc 2009-10-26 16:48:27 UTC (rev 4858) +++ trunk/coreboot-v2/src/cpu/intel/model_6ex/cache_as_ram.inc 2009-10-26 16:49:16 UTC (rev 4859) @@ -94,7 +94,6 @@ //movl $0x23322332, %eax xorl %eax, %eax rep stosl -#endif
/* Enable Cache As RAM mode by disabling cache */ movl %cr0, %eax @@ -117,10 +116,16 @@ /* enable cache */ movl %cr0, %eax andl $( ~( (1 << 30) | (1 << 29) ) ), %eax - movl %eax, %cr0 + movl %eax, %cr0 +#endif
/* Set up stack pointer */ +#if defined(CONFIG_USBDEBUG_DIRECT) && (CONFIG_USBDEBUG_DIRECT == 1) + /* leave some space for the struct ehci_debug_info */ + movl $(CACHE_AS_RAM_BASE + CACHE_AS_RAM_SIZE - 4 - 128), %eax +#else movl $(CACHE_AS_RAM_BASE + CACHE_AS_RAM_SIZE - 4), %eax +#endif movl %eax, %esp
/* Restore the BIST result */
Modified: trunk/coreboot-v2/src/cpu/intel/model_6fx/cache_as_ram.inc =================================================================== --- trunk/coreboot-v2/src/cpu/intel/model_6fx/cache_as_ram.inc 2009-10-26 16:48:27 UTC (rev 4858) +++ trunk/coreboot-v2/src/cpu/intel/model_6fx/cache_as_ram.inc 2009-10-26 16:49:16 UTC (rev 4859) @@ -101,7 +101,6 @@ //movl $0x23322332, %eax xorl %eax, %eax rep stosl -#endif
/* Enable Cache As RAM mode by disabling cache */ movl %cr0, %eax @@ -124,10 +123,16 @@ /* enable cache */ movl %cr0, %eax andl $( ~( (1 << 30) | (1 << 29) ) ), %eax - movl %eax, %cr0 + movl %eax, %cr0 +#endif
/* Set up stack pointer */ +#if defined(CONFIG_USBDEBUG_DIRECT) && (CONFIG_USBDEBUG_DIRECT == 1) + /* leave some space for the struct ehci_debug_info */ + movl $(CACHE_AS_RAM_BASE + CACHE_AS_RAM_SIZE - 4 - 128), %eax +#else movl $(CACHE_AS_RAM_BASE + CACHE_AS_RAM_SIZE - 4), %eax +#endif movl %eax, %esp
/* Restore the BIST result */