138 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * High Level Configuration Options
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 */
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#define CONFIG_E300		1	/* E300 family */
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#define CONFIG_KM_DEF_ARCH	"arch=ppc_82xx\0"
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/*
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 * System Clock Setup
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 */
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#define CONFIG_83XX_CLKIN		66000000
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#define CONFIG_SYS_CLK_FREQ		66000000
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#define CONFIG_83XX_PCICLK		66000000
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/* QE microcode/firmware address */
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/* between the u-boot partition and env */
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#ifndef CONFIG_SYS_QE_FW_ADDR
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#define CONFIG_SYS_QE_FW_ADDR   0xF00C0000
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#endif
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/*
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 * System IO Config
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 */
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/* 0x14000180 SICR_1 */
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#ifndef CONFIG_SYS_SICRL
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#define CONFIG_SYS_SICRL (0			\
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		| SICR_1_UART1_UART1RTS		\
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		| SICR_1_I2C_CKSTOP		\
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		| SICR_1_IRQ_A_IRQ		\
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		| SICR_1_IRQ_B_IRQ		\
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		| SICR_1_GPIO_A_GPIO		\
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		| SICR_1_GPIO_B_GPIO		\
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		| SICR_1_GPIO_C_GPIO		\
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		| SICR_1_GPIO_D_GPIO		\
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		| SICR_1_GPIO_E_GPIO		\
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		| SICR_1_GPIO_F_GPIO		\
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		| SICR_1_USB_A_UART2S		\
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		| SICR_1_USB_B_UART2RTS		\
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		| SICR_1_FEC1_FEC1		\
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		| SICR_1_FEC2_FEC2		\
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		)
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#endif
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/* 0x00080400 SICR_2 */
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#define CONFIG_SYS_SICRH (0			\
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		| SICR_2_FEC3_FEC3		\
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		| SICR_2_HDLC1_A_HDLC1		\
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		| SICR_2_ELBC_A_LA		\
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		| SICR_2_ELBC_B_LCLK		\
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		| SICR_2_HDLC2_A_HDLC2		\
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		| SICR_2_USB_D_GPIO		\
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		| SICR_2_PCI_PCI		\
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		| SICR_2_HDLC1_B_HDLC1		\
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		| SICR_2_HDLC1_C_HDLC1		\
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		| SICR_2_HDLC2_B_GPIO		\
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		| SICR_2_HDLC2_C_HDLC2		\
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		| SICR_2_QUIESCE_B		\
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		)
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/* GPR_1 */
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#define CONFIG_SYS_GPR1  0x50008060
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#define CONFIG_SYS_GP1DIR 0x00000000
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#define CONFIG_SYS_GP1ODR 0x00000000
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#define CONFIG_SYS_GP2DIR 0xFF000000
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#define CONFIG_SYS_GP2ODR 0x00000000
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#define CONFIG_SYS_DDRCDR (\
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	DDRCDR_EN | \
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	DDRCDR_PZ_MAXZ | \
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	DDRCDR_NZ_MAXZ | \
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	DDRCDR_M_ODR)
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#define CONFIG_SYS_DDR_CS0_BNDS		0x0000007f
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#define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SDRAM_TYPE_DDR2 | \
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					 SDRAM_CFG_32_BE | \
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					 SDRAM_CFG_SREN | \
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					 SDRAM_CFG_HSE)
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#define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000
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#define CONFIG_SYS_DDR_CLK_CNTL		(DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
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#define CONFIG_SYS_DDR_INTERVAL	((0x064 << SDRAM_INTERVAL_BSTOPRE_SHIFT) | \
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				 (0x200 << SDRAM_INTERVAL_REFINT_SHIFT))
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#define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN | CSCONFIG_AP | \
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					 CSCONFIG_ODT_RD_NEVER | \
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					 CSCONFIG_ODT_WR_ONLY_CURRENT | \
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					 CSCONFIG_ROW_BIT_13 | \
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					 CSCONFIG_COL_BIT_10)
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#define CONFIG_SYS_DDR_MODE	0x47860242
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#define CONFIG_SYS_DDR_MODE2	0x8080c000
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#define CONFIG_SYS_DDR_TIMING_0	((2 << TIMING_CFG0_MRS_CYC_SHIFT) | \
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				 (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) | \
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				 (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) | \
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				 (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) | \
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				 (0 << TIMING_CFG0_WWT_SHIFT) | \
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				 (0 << TIMING_CFG0_RRT_SHIFT) | \
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				 (0 << TIMING_CFG0_WRT_SHIFT) | \
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				 (0 << TIMING_CFG0_RWT_SHIFT))
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#define CONFIG_SYS_DDR_TIMING_1	((TIMING_CFG1_CASLAT_40) | \
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				 (2 << TIMING_CFG1_WRTORD_SHIFT) | \
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				 (2 << TIMING_CFG1_ACTTOACT_SHIFT) | \
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				 (3 << TIMING_CFG1_WRREC_SHIFT) | \
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				 (7 << TIMING_CFG1_REFREC_SHIFT) | \
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				 (3 << TIMING_CFG1_ACTTORW_SHIFT) | \
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				 (7 << TIMING_CFG1_ACTTOPRE_SHIFT) | \
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				 (3 << TIMING_CFG1_PRETOACT_SHIFT))
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#define CONFIG_SYS_DDR_TIMING_2	((8 << TIMING_CFG2_FOUR_ACT_SHIFT) | \
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				 (3 << TIMING_CFG2_CKE_PLS_SHIFT) | \
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				 (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) | \
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				 (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) | \
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				 (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) | \
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				 (0 << TIMING_CFG2_ADD_LAT_SHIFT) | \
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				 (5 << TIMING_CFG2_CPO_SHIFT))
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#define CONFIG_SYS_DDR_TIMING_3	0x00000000
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#define CONFIG_SYS_KMBEC_FPGA_BASE	0xE8000000
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#define CONFIG_SYS_KMBEC_FPGA_SIZE	128
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/* EEprom support */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
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/* ethernet port connected to piggy (UEC2) */
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#define CONFIG_HAS_ETH1
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#define CONFIG_UEC_ETH2
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#define CONFIG_SYS_UEC2_UCC_NUM		2       /* UCC3 */
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#define CONFIG_SYS_UEC2_RX_CLK		QE_CLK_NONE /* not used in RMII Mode */
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#define CONFIG_SYS_UEC2_TX_CLK		QE_CLK12
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#define CONFIG_SYS_UEC2_ETH_TYPE	FAST_ETH
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#define CONFIG_SYS_UEC2_PHY_ADDR	0
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#define CONFIG_SYS_UEC2_INTERFACE_TYPE	PHY_INTERFACE_MODE_RMII
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#define CONFIG_SYS_UEC2_INTERFACE_SPEED	100
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