1 /* 2 * (C) Copyright 2010 3 * Stefan Roese, DENX Software Engineering, sr@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef _PPC460SX_H_ 9 #define _PPC460SX_H_ 10 11 #define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */ 12 13 /* Memory mapped registers */ 14 #define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* Internal Peripherals */ 15 16 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) 17 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) 18 19 #define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) 20 21 #define SDR0_SRST0_DMC 0x00200000 22 23 #define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */ 24 #define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */ 25 #define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */ 26 #define PLLSYS0_OPB_DIV_MASK 0x0c000000 /* OPB Divisor */ 27 #define PLLSYS0_PLBEDV0_DIV_MASK 0xe0000000 /* PLB Early Clock Divisor */ 28 #define PLLSYS0_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ 29 #define PLLSYS0_SEL_MASK 0x18000000 /* 0 = PLL, 1 = PerClk */ 30 31 #endif /* _PPC460SX_H_ */ 32