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authorAlistair Delva <adelva@google.com>2021-02-15 12:43:29 -0800
committerAlistair Delva <adelva@google.com>2021-02-15 12:44:34 -0800
commitfaa476c0caaa598afa5a6109d17102db5fe35ec6 (patch)
tree37a21c69306801ee7cdda5167a30896c8740155b /lib/psci/psci_private.h
parentb00a71fc312c9781fa6f404dccfb55b062b2ccac (diff)
parent66306814586b1bf6bcb859aaad218ec3bb090e94 (diff)
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Merge branch 'aosp/upstream-master' into HEADandroid-s-preview-1
This keeps the bl31 interface change reverted which still has not been fixed in upstream U-Boot for rockchip devices. Test: CROSS_COMPILE=aarch64-linux-gnu- make PLAT=rk3399 \ DEBUG=0 ERROR_DEPRECATED=1 bl31 Signed-off-by: Alistair Delva <adelva@google.com> Change-Id: I7c3972a7b767715efb05593096d5d92dba14c609
Diffstat (limited to 'lib/psci/psci_private.h')
-rw-r--r--lib/psci/psci_private.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/psci/psci_private.h b/lib/psci/psci_private.h
index e2dcfa8b1..72bd6bd11 100644
--- a/lib/psci/psci_private.h
+++ b/lib/psci/psci_private.h
@@ -42,6 +42,11 @@
define_psci_cap(PSCI_SYSTEM_RESET2_AARCH64) | \
define_psci_cap(PSCI_MEM_CHK_RANGE_AARCH64))
+/* Internally PSCI uses a uint16_t for various cpu indexes so
+ * define a limit to number of CPUs that can be initialised.
+ */
+#define PSCI_MAX_CPUS_INDEX 0xFFFFU
+
/*
* Helper functions to get/set the fields of PSCI per-cpu data.
*/
@@ -134,7 +139,7 @@ typedef struct non_cpu_pwr_domain_node {
unsigned char level;
/* For indexing the psci_lock array*/
- unsigned char lock_index;
+ uint16_t lock_index;
} non_cpu_pd_node_t;
typedef struct cpu_pwr_domain_node {
@@ -239,7 +244,7 @@ static inline void psci_lock_release(non_cpu_pd_node_t *non_cpu_pd_node)
#endif /* HW_ASSISTED_COHERENCY */
static inline void psci_lock_init(non_cpu_pd_node_t *non_cpu_pd_node,
- unsigned char idx)
+ uint16_t idx)
{
non_cpu_pd_node[idx].lock_index = idx;
}