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am335x: Initial support for Silica Pengwyn board

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This patch add support for the Silica Pengwyn board [1]
The board is based on a TI AM3354 CPU [2]
All jumpers removed it will boot from the SDcard, the console is on
UART1 accessible via the FDTI -> USB. The on board NAND flash is
supported and can act as boot medium, depending on jumper settings.
USB Host, USB Device and Ethernet are also provided but untested.

[1]
http://www.silica.com/product/silica-pengwyn-board.html
[2]
http://www.ti.com/product/am3354

Signed-off-by: Lothar Felten <lothar.felten@gmail.com>
[trini: Move CONFIG_BOARD_LATE_INIT into am335x_evm.h, drop unused
spi0_pin_mux from Pengwyn support]
Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Lothar Felten
2014-01-31 17:34:14 +01:00
committed by Tom Rini
parent 3e11350255
commit da4105dfcd
9 changed files with 559 additions and 1 deletions
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16
arch/arm/include/asm/arch-am33xx/ddr_defs.h
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@@ -58,6 +58,22 @@
#define MT41J128MJT125_PHY_FIFO_WE 0x100
#define MT41J128MJT125_IOCTRL_VALUE 0x18B
/* Micron MT41K128M16JT-187E */
#define MT41K128MJT187E_EMIF_READ_LATENCY 0x06
#define MT41K128MJT187E_EMIF_TIM1 0x0888B3DB
#define MT41K128MJT187E_EMIF_TIM2 0x36337FDA
#define MT41K128MJT187E_EMIF_TIM3 0x501F830F
#define MT41K128MJT187E_EMIF_SDCFG 0x61C04AB2
#define MT41K128MJT187E_EMIF_SDREF 0x0000093B
#define MT41K128MJT187E_ZQ_CFG 0x50074BE4
#define MT41K128MJT187E_RATIO 0x40
#define MT41K128MJT187E_INVERT_CLKOUT 0x1
#define MT41K128MJT187E_RD_DQS 0x3B
#define MT41K128MJT187E_WR_DQS 0x85
#define MT41K128MJT187E_PHY_WR_DATA 0xC1
#define MT41K128MJT187E_PHY_FIFO_WE 0x100
#define MT41K128MJT187E_IOCTRL_VALUE 0x18B
/* Micron MT41J64M16JT-125 */
#define MT41J64MJT125_EMIF_SDCFG 0x61C04A32