On Tue, Sep 25, 2012 at 12:49 PM, Joel A Fernandes joelagnel@ti.com wrote:

DDR3 support is tested and working with beaglebone hardware. Include a check for this board type and configure DDR3. The timings and other configuration match EVM SK.

Signed-off-by: Joel A Fernandes joelagnel@ti.com

Acked-by: Jason Kridner jdk@ti.com

---

arch/arm/cpu/armv7/am33xx/board.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index ecc2671..13615cd 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -64,6 +64,11 @@ static inline int board_is_bone(void) return !strncmp(header.name, "A335BONE", HDR_NAME_LEN); }

+static inline int board_is_bone_lt(void) +{

•   return !strncmp(header.name, "A335BNLT", HDR_NAME_LEN);
  

+}

static inline int board_is_evm_sk(void) { return !strncmp("A335X_SK", header.name, HDR_NAME_LEN); @@ -124,7 +129,7 @@ static int read_eeprom(void) static short inline board_memory_type(void) { /* The following boards are known to use DDR3. */

•   if (board_is_evm_sk())
  

•   if (board_is_evm_sk() || board_is_bone_lt())
            return EMIF_REG_SDRAM_TYPE_DDR3;
  
    return EMIF_REG_SDRAM_TYPE_DDR2;
  

@@ -283,7 +288,7 @@ int board_eth_init(bd_t *bis) return -1; }

•   if (board_is_bone()) {
  

•   if (board_is_bone() || board_is_bone_lt()) {
            writel(MII_MODE_ENABLE, &cdev->miisel);
            cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
                            PHY_INTERFACE_MODE_MII;
  

-- 1.7.9.5

---

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