On 3/27/24 17:23, Marek Behún wrote:
If the FEAT_CRYPTO feature bit is present in MCU features, the board crypto is implemented by MCU and the Atmel SHA chip is not present. Disable Atmel SHA device-tree node in that case.
Signed-off-by: Marek Behún kabel@kernel.org
Reviewed-by: Stefan Roese sr@denx.de
Thanks, Stefan
board/CZ.NIC/turris_omnia/turris_omnia.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c index b2f0088e5e..3b7a71bdad 100644 --- a/board/CZ.NIC/turris_omnia/turris_omnia.c +++ b/board/CZ.NIC/turris_omnia/turris_omnia.c @@ -1007,6 +1007,25 @@ static int fixup_mcu_gpio_in_eth_wan_node(void *blob) return 0; }
+static void fixup_atsha_node(void *blob) +{
- int node;
- if (!omnia_mcu_has_feature(FEAT_CRYPTO))
return;- node = fdt_node_offset_by_compatible(blob, -1, "atmel,atsha204a");
- if (node < 0) {
printf("Cannot find ATSHA204A node!\n");return;- }
- if (fdt_status_disabled(blob, node) < 0)
printf("Cannot disable ATSHA204A node!\n");- else
debug("Disabled ATSHA204A node\n");+}
#endif
#if IS_ENABLED(CONFIG_OF_BOARD_FIXUP)
@@ -1020,6 +1039,8 @@ int board_fix_fdt(void *blob) fixup_msata_port_nodes(blob); fixup_wwan_port_nodes(blob);
- fixup_atsha_node(blob);
- return 0; } #endif
@@ -1211,6 +1232,8 @@ int ft_board_setup(void *blob, struct bd_info *bd) fixup_msata_port_nodes(blob); fixup_wwan_port_nodes(blob);
- fixup_atsha_node(blob);
- return 0; } #endif
Viele Grüße, Stefan Roese