upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/board/mcc200/mt48lc8m32b2-6-7.h

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/*
* Configuration Registers for the MT48LC8M32B2 SDRAM on the MPC5200 platform
*/
#define SDRAM_DDR 0 /* is SDR */
/* Settings for XLB = 132 MHz */
#define SDRAM_MODE 0x008d0000 /* CL-3 BURST-8 -> Mode Register MBAR + 0x0100 */
#define SDRAM_CONTROL 0x504f0000 /* Control Register MBAR + 0x0104 */
#define SDRAM_CONFIG1 0xc2222900 /* Delays between commands -> Configuration Register 1 MBAR + 0x0108 */
#define SDRAM_CONFIG2 0x88c70000 /* Delays between commands -> Configuration Register 2 MBAR + 0x010C */