On Tue, Sep 25, 2012 at 12:49 PM, Joel A Fernandes <joelag...@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 <joelag...@ti.com>
Acked-by: Jason Kridner <j...@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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