driver: net: ldpaa: Fix Rx buffer alignment

[platform/kernel/u-boot.git] / drivers / net / greth.c

diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 9bc8a8d..0624eb8 100644 (file)
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -20,7 +20,7 @@
 #include <ambapp.h>
 #include <asm/leon.h>
 
-#include "greth.h"
+#include <grlib/greth.h>
 
 /* Default to 3s timeout on autonegotiation */
 #ifndef GRETH_PHY_TIMEOUT_MS
@@ -34,6 +34,13 @@
 #define GRETH_PHY_ADR_DEFAULT 0
 #endif
 
+/* Let board select which GRETH to use as network interface, set
+ * this to zero if only one GRETH is available.
+ */
+#ifndef CONFIG_SYS_GRLIB_GRETH_INDEX
+#define CONFIG_SYS_GRLIB_GRETH_INDEX 0
+#endif
+
 /* ByPass Cache when reading regs */
 #define GRETH_REGLOAD(addr)            SPARC_NOCACHE_READ(addr)
 /* Write-through cache ==> no bypassing needed on writes */
@@ -593,8 +600,12 @@ int greth_initialize(bd_t * bis)
 
        debug("Scanning for GRETH\n");
 
-       /* Find Device & IRQ via AMBA Plug&Play information */
-       if (ambapp_apb_first(VENDOR_GAISLER, GAISLER_ETHMAC, &apbdev) != 1) {
+       /* Find Device & IRQ via AMBA Plug&Play information,
+        * CONFIG_SYS_GRLIB_GRETH_INDEX select which GRETH if multiple
+        * GRETHs in system.
+        */
+       if (ambapp_apb_find(&ambapp_plb, VENDOR_GAISLER, GAISLER_ETHMAC,
+                       CONFIG_SYS_GRLIB_GRETH_INDEX, &apbdev) != 1) {
                return -1;      /* GRETH not found */
        }