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authorSubrata Banik <subrata.banik@intel.com>2020-08-04 13:34:03 +0530
committerSubrata Banik <subrata.banik@intel.com>2020-09-05 09:09:05 +0000
commitb3ced6a67b6f950d06bebf413d98218969b75b57 (patch)
tree4d6cd06209480f1d9b400046f7077ff9def420fb /src/soc/intel/alderlake/bootblock/bootblock.c
parent1f5a34454d1ae9238585227421753c86921dbab7 (diff)
soc/intel/alderlake/bootblock: Do initial SoC commit till bootblock
List of changes: 1. Add required SoC programming till bootblock 2. Include only required headers into include/soc 3. Add CPU/PCH/SA EDS document number and chapter number 4. Include ADL-P related DID, BDF Signed-off-by: Subrata Banik <subrata.banik@intel.com> Change-Id: I204e692fabb84fce297bebee465f4ca624c6fe56 Reviewed-on: https://review.coreboot.org/c/coreboot/+/44857 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel/alderlake/bootblock/bootblock.c')
-rw-r--r--src/soc/intel/alderlake/bootblock/bootblock.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/bootblock/bootblock.c b/src/soc/intel/alderlake/bootblock/bootblock.c
new file mode 100644
index 0000000000..e7d97c50bf
--- /dev/null
+++ b/src/soc/intel/alderlake/bootblock/bootblock.c
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
+#include <intelblocks/systemagent.h>
+#include <intelblocks/tco.h>
+#include <intelblocks/uart.h>
+#include <soc/bootblock.h>
+
+asmlinkage void bootblock_c_entry(uint64_t base_timestamp)
+{
+ /* Call lib/bootblock.c main */
+ bootblock_main_with_basetime(base_timestamp);
+}
+
+void bootblock_soc_early_init(void)
+{
+ bootblock_systemagent_early_init();
+ bootblock_pch_early_init();
+ bootblock_cpu_init();
+ pch_early_iorange_init();
+ if (CONFIG(INTEL_LPSS_UART_FOR_CONSOLE))
+ uart_bootblock_init();
+}
+
+void bootblock_soc_init(void)
+{
+ report_platform_info();
+ pch_init();
+
+ /* Programming TCO_BASE_ADDRESS and TCO Timer Halt */
+ tco_configure();
+}