[U-Boot] [PATCH 4/9] arm: ls102xa: Add etsec support for LS102xA

[Alison Wang]

Signed-off-by: Alison Wang <alison.w...@freescale.com>
---
 drivers/net/fsl_mdio.c | 15 ++++++++++++---
 drivers/net/tsec.c     |  7 +++++++
 include/tsec.h         |  7 ++++++-
 3 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/drivers/net/fsl_mdio.c b/drivers/net/fsl_mdio.c
index 8d09f5d..5cee709 100644
--- a/drivers/net/fsl_mdio.c
+++ b/drivers/net/fsl_mdio.c
@@ -12,6 +12,15 @@
 #include <asm/io.h>
 #include <asm/errno.h>
 
+void tsec_mdio_sync(void)
+{
+#if defined(CONFIG_PPC)
+       asm("sync");
+#elif defined(CONFIG_ARM)
+       asm("dsb");
+#endif
+}
+
 void tsec_local_mdio_write(struct tsec_mii_mng __iomem *phyregs, int port_addr,
                int dev_addr, int regnum, int value)
 {
@@ -19,7 +28,7 @@ void tsec_local_mdio_write(struct tsec_mii_mng __iomem 
*phyregs, int port_addr,
 
        out_be32(&phyregs->miimadd, (port_addr << 8) | (regnum & 0x1f));
        out_be32(&phyregs->miimcon, value);
-       asm("sync");
+       tsec_mdio_sync();
 
        while ((in_be32(&phyregs->miimind) & MIIMIND_BUSY) && timeout--)
                ;
@@ -37,11 +46,11 @@ int tsec_local_mdio_read(struct tsec_mii_mng __iomem 
*phyregs, int port_addr,
 
        /* Clear the command register, and wait */
        out_be32(&phyregs->miimcom, 0);
-       asm("sync");
+       tsec_mdio_sync();
 
        /* Initiate a read command, and wait */
        out_be32(&phyregs->miimcom, MIIMCOM_READ_CYCLE);
-       asm("sync");
+       tsec_mdio_sync();
 
        /* Wait for the the indication that the read is done */
        while ((in_be32(&phyregs->miimind) & (MIIMIND_NOTVALID | MIIMIND_BUSY))
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index e9138f0..a220221 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -20,6 +20,7 @@
 #include <fsl_mdio.h>
 #include <asm/errno.h>
 #include <asm/processor.h>
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -270,6 +271,9 @@ void redundant_init(struct eth_device *dev)
        out_be32(&regs->tstat, TSTAT_CLEAR_THALT);
        out_be32(&regs->rstat, RSTAT_CLEAR_RHALT);
        clrbits_be32(&regs->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
+#ifdef CONFIG_LS102xA
+       setbits_be32(&regs->dmactrl, DMACTRL_LE);
+#endif
 
        do {
                uint16_t status;
@@ -366,6 +370,9 @@ static void startup_tsec(struct eth_device *dev)
        out_be32(&regs->tstat, TSTAT_CLEAR_THALT);
        out_be32(&regs->rstat, RSTAT_CLEAR_RHALT);
        clrbits_be32(&regs->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
+#ifdef CONFIG_LS102xA
+       setbits_be32(&regs->dmactrl, DMACTRL_LE);
+#endif
 }
 
 /* This returns the status bits of the device. The return value
diff --git a/include/tsec.h b/include/tsec.h
index 2054715..5b74f67 100644
--- a/include/tsec.h
+++ b/include/tsec.h
@@ -20,10 +20,14 @@
 #include <net.h>
 #include <config.h>
 #include <phy.h>
-#include <fsl_mdio.h>
 
+#ifdef CONFIG_LS102xA
+#define TSEC_SIZE              0x40000
+#define TSEC_MDIO_OFFSET       0x40000
+#else
 #define TSEC_SIZE              0x01000
 #define TSEC_MDIO_OFFSET       0x01000
+#endif
 
 #define CONFIG_SYS_MDIO_BASE_ADDR (MDIO_BASE_ADDR + 0x520)
 
@@ -128,6 +132,7 @@
 #define DMACTRL_INIT_SETTINGS  0x000000c3
 #define DMACTRL_GRS            0x00000010
 #define DMACTRL_GTS            0x00000008
+#define DMACTRL_LE             0x00008000
 
 #define TSTAT_CLEAR_THALT      0x80000000
 #define RSTAT_CLEAR_RHALT      0x00800000
-- 
1.8.0

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