90 lines
3.5 KiB
C
90 lines
3.5 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 _PPC440GX_H_
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#define _PPC440GX_H_
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#define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */
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/*
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* Some SoC specific registers (not common for all 440 SoC's)
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*/
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/* Memory mapped register */
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#define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* Internal Peripherals */
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#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
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#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
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#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
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/* SDR's */
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#define SDR0_PCI0 0x0300
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#define SDR0_SDSTP2 0x4001
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#define SDR0_SDSTP3 0x4003
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#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13)
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#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15)
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#define SDR0_PFC1_EPS_DECODE(n) ((((u32)(n)) >> 22) & 0x07)
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#define SDR0_PFC1_CTEMS_MASK (0x80000000 >> 11)
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#define SDR0_PFC1_CTEMS_EMS 0x00000000
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#define SDR0_PFC1_CTEMS_CPUTRACE (0x80000000 >> 11)
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#define SDR0_MFR_ECS_MASK 0x10000000
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#define SDR0_SRST_DMC 0x00200000
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#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */
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#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */
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#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */
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#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */
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#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */
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#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */
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#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */
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#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */
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#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */
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#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */
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#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
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#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */
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#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */
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#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */
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#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */
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#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */
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#define PERDV_MASK 0x07000000 /* Peripheral Clock Divisor */
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#define PRADV_MASK 0x07000000 /* Primary Divisor A */
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#define PRBDV_MASK 0x07000000 /* Primary Divisor B */
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#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */
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/* Strap 1 Register */
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#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */
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#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
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#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */
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#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */
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#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Address reset vector */
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#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */
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#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */
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#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */
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#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */
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#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */
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#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */
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#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */
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#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */
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#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */
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#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */
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#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */
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#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */
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#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
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#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
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#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
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#endif /* _PPC440GX_H_ */
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