
Hi Rayagonda,
On Wed, 10 Jun 2020 at 04:42, Rayagonda Kokatanur rayagonda.kokatanur@broadcom.com wrote:
Default "reset" from u-boot to L3 reset.
U-Boot
"reset" command with argument will trigger L1 reset.
Signed-off-by: Rajesh Ravi rajesh.ravi@broadcom.com Signed-off-by: Bharat Kumar Reddy Gooty bharat.gooty@broadcom.com Signed-off-by: Rayagonda Kokatanur rayagonda.kokatanur@broadcom.com
board/broadcom/bcmns3/ns3.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/board/broadcom/bcmns3/ns3.c b/board/broadcom/bcmns3/ns3.c index 5e644bd466..1221f26ddc 100644 --- a/board/broadcom/bcmns3/ns3.c +++ b/board/broadcom/bcmns3/ns3.c @@ -68,7 +68,23 @@ int dram_init_banksize(void) return 0; }
-void reset_cpu(ulong addr) +void reset_cpu(ulong level) {
This should be in a sysreset driver. It supports different reset types.
psci_system_reset();
+#define L3_RESET 30
u32 reset_level, strap_val;
/* Default reset type is L3 reset */
if (!level) {
/*
* Encoding: u-boot reset command expects decimal argument
* strap val = 1st decimal digit;reset level = 2nd decimal digit
*/
strap_val = L3_RESET % 10;
level = L3_RESET / 10;
reset_level = level % 10;
psci_system_reset2(reset_level, strap_val);
} else {
/* U-boot cmd "reset" with any arg will trigger L1 reset */
psci_system_reset();
}
}
2.17.1
Regards, Simon