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95 lines
3.4 KiB
C
95 lines
3.4 KiB
C
/*
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* (C) Copyright 2010
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* Stefan Roese, DENX Software Engineering, sr@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _PPC405GP_H_
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#define _PPC405GP_H_
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#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */
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/* Memory mapped register */
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#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */
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#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
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#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400)
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#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
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/* DCR's */
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#define DCP0_CFGADDR 0x0014 /* Decompression controller addr reg */
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#define DCP0_CFGDATA 0x0015 /* Decompression controller data reg */
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#define OCM0_ISCNTL 0x0019 /* OCM I-side control reg */
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#define OCM0_DSARC 0x001a /* OCM D-side address compare */
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#define OCM0_DSCNTL 0x001b /* OCM D-side control */
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#define CPC0_PLLMR 0x00b0 /* PLL mode register */
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#define CPC0_CR0 0x00b1 /* chip control register 0 */
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#define CPC0_CR1 0x00b2 /* chip control register 1 */
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#define CPC0_PSR 0x00b4 /* chip pin strapping reg */
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#define CPC0_EIRR 0x00b6 /* ext interrupt routing reg */
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#define CPC0_SR 0x00b8 /* Power management status */
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#define CPC0_ER 0x00b9 /* Power management enable */
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#define CPC0_FR 0x00ba /* Power management force */
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#define CPC0_ECR 0x00aa /* edge conditioner register */
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/* values for kiar register - indirect addressing of these regs */
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#define KCONF 0x40 /* decompression core config register */
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#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */
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#define PLLMR_FWD_DIV_BYPASS 0xE0000000
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#define PLLMR_FWD_DIV_3 0xA0000000
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#define PLLMR_FWD_DIV_4 0x80000000
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#define PLLMR_FWD_DIV_6 0x40000000
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#define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */
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#define PLLMR_FB_DIV_1 0x02000000
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#define PLLMR_FB_DIV_2 0x04000000
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#define PLLMR_FB_DIV_3 0x06000000
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#define PLLMR_FB_DIV_4 0x08000000
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#define PLLMR_TUNING_MASK 0x01F80000
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#define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */
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#define PLLMR_CPU_PLB_DIV_1 0x00000000
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#define PLLMR_CPU_PLB_DIV_2 0x00020000
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#define PLLMR_CPU_PLB_DIV_3 0x00040000
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#define PLLMR_CPU_PLB_DIV_4 0x00060000
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#define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */
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#define PLLMR_OPB_PLB_DIV_1 0x00000000
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#define PLLMR_OPB_PLB_DIV_2 0x00008000
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#define PLLMR_OPB_PLB_DIV_3 0x00010000
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#define PLLMR_OPB_PLB_DIV_4 0x00018000
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#define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */
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#define PLLMR_PCI_PLB_DIV_1 0x00000000
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#define PLLMR_PCI_PLB_DIV_2 0x00002000
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#define PLLMR_PCI_PLB_DIV_3 0x00004000
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#define PLLMR_PCI_PLB_DIV_4 0x00006000
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#define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */
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#define PLLMR_EXB_PLB_DIV_2 0x00000000
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#define PLLMR_EXB_PLB_DIV_3 0x00000800
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#define PLLMR_EXB_PLB_DIV_4 0x00001000
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#define PLLMR_EXB_PLB_DIV_5 0x00001800
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/* definitions for PPC405GPr (new mode strapping) */
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#define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */
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#define PSR_PLL_FWD_MASK 0xC0000000
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#define PSR_PLL_FDBACK_MASK 0x30000000
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#define PSR_PLL_TUNING_MASK 0x0E000000
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#define PSR_PLB_CPU_MASK 0x01800000
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#define PSR_OPB_PLB_MASK 0x00600000
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#define PSR_PCI_PLB_MASK 0x00180000
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#define PSR_EB_PLB_MASK 0x00060000
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#define PSR_ROM_WIDTH_MASK 0x00018000
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#define PSR_ROM_LOC 0x00004000
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#define PSR_PCI_ASYNC_EN 0x00001000
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#define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */
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#define PSR_PCI_ARBIT_EN 0x00000400
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#define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */
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#endif /* _PPC405GP_H_ */
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