[U-Boot] [PATCH v2 11/11] beagle_x15: add board support for Beagle x15

[Tom Rini <trini@ti.com>]

On Thu, Nov 06, 2014 at 08:44:27AM -0600, Felipe Balbi wrote:

> BeagleBoard-X15 is the next generation Open Source
> Hardware BeagleBoard based on TI's AM5728 SoC
> featuring dual core 1.5GHZ A15 processor. The
> platform features 2GB DDR3L (w/dual 32bit busses),
> eSATA, 3 USB3.0 ports, integrated HDMI (1920x108 at 60),
> separate LCD port, video In port, 4GB eMMC, uSD,
> Analog audio in/out, dual 1G Ethernet.
> 
> For more information, refer to:
> http://www.elinux.org/Beagleboard:BeagleBoard-X15
> 
> Signed-off-by: Felipe Balbi <balbi@ti.com>
> Signed-off-by: Nishanth Menon <nm@ti.com>
[snip]
> +static const struct emif_regs beagle_x15_ddr3_532mhz_emif_regs = {
> +	.sdram_config_init	= 0x61851B32, /* dont know what to do about this */
> +	.sdram_config		= 0x61851B32,
> +	.sdram_config2		= 0x00000000,
> +	.ref_ctrl		= 0x00001035,
> +	.sdram_tim1		= 0xCEEF266B,
> +	.sdram_tim2		= 0x328F7FDA,
> +	.sdram_tim3		= 0x027F88A8,
> +	.read_idle_ctrl		= 0x00050001, /* not sure where in gel file */
> +	.zq_config		= 0x0007190B,
> +	.temp_alert_config	= 0x00000000,
> +	.emif_ddr_phy_ctlr_1_init = 0x0E24400A, /* not sure what to do about this */
> +	.emif_ddr_phy_ctlr_1	= 0x0E24400A, /* based on non hw level enabled */
> +	.emif_ddr_ext_phy_ctrl_1 = 0x10040100, /* not sure wherein gel file */
> +	.emif_ddr_ext_phy_ctrl_2 = 0x00740074,
> +	.emif_ddr_ext_phy_ctrl_3 = 0x00780078,
> +	.emif_ddr_ext_phy_ctrl_4 = 0x007c007c,
> +	.emif_ddr_ext_phy_ctrl_5 = 0x007b007b,
> +	.emif_rd_wr_lvl_rmp_win	= 0x00000000,
> +	.emif_rd_wr_lvl_rmp_ctl	= 0x00000000, /* based on non hw level enabled */
> +	.emif_rd_wr_lvl_ctl	= 0x00000000, /* not sure where based in gel file */
> +	.emif_rd_wr_exec_thresh	= 0x00000305

Lets either get the timing info right or comment that we expect to need
to tweak these values again later based on production HW or something.

> +static const u32 beagle_x15_ddr3_ext_phy_ctrl_const_regs[] = {
> +	0x00800080, // 6
> +
> +
> +	0x00360036, // 7
> +	0x00340034, // 8
> +	0x00360036, // 9
> +	0x00350035, // 10
> +	0x00350035, // 11
> +
> +	0x01ff01ff, // 12

// isn't allowed and what're you counting? :)

[snip]
> +#define CONFIG_SYS_SDRAM_BASE		0x80000000

Shouldn't be needed, should be set by a common header already.

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20141110/4059e0e1/attachment.pgp>