Merge git://git.denx.de/u-boot-mpc85xx

[platform/kernel/u-boot.git] / arch / powerpc / cpu / mpc85xx / fsl_corenet_serdes.c

diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
index ba22f90..1bc0c64 100644 (file)
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
@@ -13,7 +13,7 @@
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/fsl_law.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include "fsl_corenet_serdes.h"
 
 /*
@@ -76,7 +76,7 @@ static const struct {
        { 17, 163, FSL_SRDS_BANK_2 },
        { 18, 164, FSL_SRDS_BANK_2 },
        { 19, 165, FSL_SRDS_BANK_2 },
-#ifdef CONFIG_PPC_P4080
+#ifdef CONFIG_ARCH_P4080
        { 20, 170, FSL_SRDS_BANK_3 },
        { 21, 171, FSL_SRDS_BANK_3 },
        { 22, 172, FSL_SRDS_BANK_3 },
@@ -136,6 +136,9 @@ int is_serdes_configured(enum srds_prtcl device)
        if (!(in_be32(&gur->rcwsr[5]) & FSL_CORENET_RCWSR5_SRDS_EN))
                return 0;
 
+       if (!(serdes_prtcl_map & (1 << NONE)))
+               fsl_serdes_init();
+
        return (1 << device) & serdes_prtcl_map;
 }
 
@@ -488,7 +491,7 @@ void fsl_serdes_init(void)
        ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
        int cfg;
        serdes_corenet_t *srds_regs;
-#ifdef CONFIG_PPC_P5040
+#ifdef CONFIG_ARCH_P5040
        serdes_corenet_t *srds2_regs;
 #endif
        int lane, bank, idx;
@@ -514,6 +517,8 @@ void fsl_serdes_init(void)
        if (getenv_f("hwconfig", buffer, sizeof(buffer)) > 0)
                buf = buffer;
 #endif
+       if (serdes_prtcl_map & (1 << NONE))
+               return;
 
        /* Is serdes enabled at all? */
        if (!(in_be32(&gur->rcwsr[5]) & FSL_CORENET_RCWSR5_SRDS_EN))
@@ -572,7 +577,7 @@ void fsl_serdes_init(void)
                }
        }
 
-#ifdef CONFIG_PPC_P5040
+#ifdef CONFIG_ARCH_P5040
        /*
         * Lanes on bank 4 on P5040 are commented-out, but for some SERDES
         * protocols, these lanes are routed to SATA.  We use serdes_prtcl_map
@@ -602,6 +607,9 @@ void fsl_serdes_init(void)
 
        soc_serdes_init();
 
+       /* Set the first bit to indicate serdes has been initialized */
+       serdes_prtcl_map |= (1 << NONE);
+
 #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8
        /*
         * Bank two uses the clock from bank three, so if bank two is enabled,