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broadwell: Remove unused bootblock code 

This code that stores the initial timestamp is not being used,
instead the timestamp is passed to romstage_main().

BUG=chrome-os-partner:28234
BRANCH=samus,auron
TEST=build and boot on samus

Original-Change-Id: I0e0fa1ba74ab93d4454fdfa12208e712d2ae913c
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234402
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 838112cf79e2b4d51e5dc87d5ac9cd7e03807f29)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I8fd7ba72c14c1e39f7bfa3a1ae8d03289a2abf73
Reviewed-on: http://review.coreboot.org/9698
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Duncan Laurie 2014-12-10 09:13:38 -08:00 committed by Marc Jones
parent c99681f4f2
commit cb12f65931
1 changed files with 0 additions and 15 deletions
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15
src/soc/intel/broadwell/bootblock/pch.c
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@ -18,24 +18,12 @@
*/ */
#include <arch/io.h> #include <arch/io.h>
#include <cpu/x86/tsc.h>
#include <soc/iomap.h> #include <soc/iomap.h>
#include <soc/lpc.h> #include <soc/lpc.h>
#include <soc/pci_devs.h> #include <soc/pci_devs.h>
#include <soc/rcba.h> #include <soc/rcba.h>
#include <soc/spi.h> #include <soc/spi.h>
static void store_initial_timestamp(void)
{
/* Two 32bit scratchpad registers available:
* D0:F0 0xdc (SKPAD)
* D31:F2 0xd0 (SATA SP)
*/
tsc_t tsc = rdtsc();
pci_write_config32(SA_DEV_ROOT, 0xdc, tsc.lo);
pci_write_config32(PCH_DEV_SATA, 0xd0, tsc.hi);
}
/* /*
* Enable Prefetching and Caching. * Enable Prefetching and Caching.
*/ */
@ -84,9 +72,6 @@ static void set_spi_speed(void)
static void bootblock_southbridge_init(void) static void bootblock_southbridge_init(void)
{ {
#if CONFIG_COLLECT_TIMESTAMPS
store_initial_timestamp();
#endif
map_rcba(); map_rcba();
enable_spi_prefetch(); enable_spi_prefetch();
enable_port80_on_lpc(); enable_port80_on_lpc();