amd/picasso: rework USB2 PHY tune parameter handling

BUG=b:161923068

Change-Id: I67f23c0602e345fbd806e661a4462cf07f93ef64
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43783
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/src/soc/amd/picasso/chip.h b/src/soc/amd/picasso/chip.h
index d3c9a0721b..64258b24ca 100644
--- a/src/soc/amd/picasso/chip.h
+++ b/src/soc/amd/picasso/chip.h
@@ -37,6 +37,8 @@ struct __packed usb2_phy_tune {
 	uint8_t	tx_res_tune;
 };
 
+#define USB_PORT_COUNT	6
+
 struct soc_amd_picasso_config {
 	struct soc_amd_common_config common_config;
 	/*
@@ -134,12 +136,7 @@ struct soc_amd_picasso_config {
 	uint8_t xhci0_force_gen1;
 
 	uint8_t has_usb2_phy_tune_params;
-	struct usb2_phy_tune usb_2_port_0_tune_params;
-	struct usb2_phy_tune usb_2_port_1_tune_params;
-	struct usb2_phy_tune usb_2_port_2_tune_params;
-	struct usb2_phy_tune usb_2_port_3_tune_params;
-	struct usb2_phy_tune usb_2_port_4_tune_params;
-	struct usb2_phy_tune usb_2_port_5_tune_params;
+	struct usb2_phy_tune usb_2_port_tune_params[USB_PORT_COUNT];
 };
 
 typedef struct soc_amd_picasso_config config_t;