intel/broadwell: Remove old USBDEBUG backup store in CAR
Required EHCI state is maintained as a CAR_GLOBAL to have it properly migrated. Change-Id: I8df413bec6faae4952670710c8ac804e0331c966 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15236 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
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@ -26,7 +26,6 @@
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(CONFIG_DCACHE_RAM_SIZE + CONFIG_DCACHE_RAM_MRC_VAR_SIZE)
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#define CACHE_AS_RAM_BASE CONFIG_DCACHE_RAM_BASE
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#define CACHE_AS_RAM_LIMIT (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE)
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#define USBDEBUG_VAR_SIZE 36 /* sizeof(struct ehci_debug_info) */
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/* Cache 4GB - MRC_SIZE_KB for MRC */
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#define CACHE_MRC_BYTES ((CONFIG_CACHE_MRC_SIZE_KB << 10) - 1)
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@ -166,9 +165,6 @@ clear_mtrrs:
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/* Setup the stack. */
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movl $(CACHE_AS_RAM_LIMIT), %eax
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#if CONFIG_USBDEBUG
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sub $(USBDEBUG_VAR_SIZE), %eax
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#endif
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movl %eax, %esp
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/* Restore the BIST result. */
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@ -193,15 +189,6 @@ before_romstage:
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post_code(0x2f)
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/* Copy global variable space (for USBDEBUG) to memory */
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#if CONFIG_USBDEBUG
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cld
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movl $(CACHE_AS_RAM_LIMIT - USBDEBUG_VAR_SIZE), %esi
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movl $(CONFIG_RAMTOP - USBDEBUG_VAR_SIZE), %edi
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movl $USBDEBUG_VAR_SIZE, %ecx
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rep movsb
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#endif
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post_code(0x30)
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/* Disable cache. */
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