doc: random number generation

[oweals/u-boot.git] / include / fm_eth.h

diff --git a/include/fm_eth.h b/include/fm_eth.h
index 3e1b9f4281ada37d9604e376fcc83c236d181bb9..729ad63cd502bdc4fd8669ddaca3d15ad009cc08 100644 (file)
--- a/include/fm_eth.h
+++ b/include/fm_eth.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2009-2012 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:    GPL-2.0+
+ * Copyright 2019 NXP
  */
 
 #ifndef __FM_ETH_H__
@@ -42,11 +42,24 @@ enum fm_eth_type {
        FM_ETH_10G_E,
 };
 
+/* Historically, on FMan v3 platforms, the first MDIO bus has been used for
+ * Clause 22 PHYs and the second MDIO bus for 10G Clause 45 PHYs (thus the
+ * TGEC name).
+ *
+ * On LS1046A-FRWY, the QSGMII PHY is connected to the second MDIO bus,
+ * and no TGEC ports are present on-board.
+ */
 #ifdef CONFIG_SYS_FMAN_V3
+#ifdef CONFIG_TARGET_LS1046AFRWY
+#define CONFIG_SYS_FM1_DTSEC_MDIO_ADDR (CONFIG_SYS_FSL_FM1_ADDR + 0xfd000)
+#else
 #define CONFIG_SYS_FM1_DTSEC_MDIO_ADDR (CONFIG_SYS_FSL_FM1_ADDR + 0xfc000)
+#endif
 #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR  (CONFIG_SYS_FSL_FM1_ADDR + 0xfd000)
+#if (CONFIG_SYS_NUM_FMAN == 2)
 #define CONFIG_SYS_FM2_DTSEC_MDIO_ADDR (CONFIG_SYS_FSL_FM2_ADDR + 0xfc000)
 #define CONFIG_SYS_FM2_TGEC_MDIO_ADDR  (CONFIG_SYS_FSL_FM2_ADDR + 0xfd000)
+#endif
 #else
 #define CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR        (CONFIG_SYS_FSL_FM1_ADDR + 0xe1120)
 #define CONFIG_SYS_FM1_TGEC_MDIO_ADDR  (CONFIG_SYS_FSL_FM1_ADDR + 0xf1000)
@@ -89,6 +102,7 @@ enum fm_eth_type {
                                 offsetof(struct ccsr_fman, memac[n-1]),\
 }
 #else
+#if (CONFIG_SYS_NUM_FMAN == 2)
 #define FM_TGEC_INFO_INITIALIZER(idx, n) \
 {                                                                      \
        FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM2_TGEC_MDIO_ADDR)     \
@@ -101,6 +115,20 @@ enum fm_eth_type {
        .compat_offset  = CONFIG_SYS_FSL_FM##idx##_OFFSET +             \
                                offsetof(struct ccsr_fman, memac[n-1+8]),\
 }
+#else
+#define FM_TGEC_INFO_INITIALIZER(idx, n) \
+{                                                                      \
+       FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)     \
+       .index          = idx,                                          \
+       .num            = n - 1,                                        \
+       .type           = FM_ETH_10G_E,                                 \
+       .port           = FM##idx##_10GEC##n,                           \
+       .rx_port_id     = RX_PORT_10G_BASE + n - 1,                     \
+       .tx_port_id     = TX_PORT_10G_BASE + n - 1,                     \
+       .compat_offset  = CONFIG_SYS_FSL_FM##idx##_OFFSET +             \
+                               offsetof(struct ccsr_fman, memac[n-1+8]),\
+}
+#endif
 #endif
 
 #if (CONFIG_SYS_NUM_FM1_10GEC >= 3)