| Stefan Roese | 5e7abce | 2010-09-11 09:31:43 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2010 |
| 3 | * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| 4 | * |
| Wolfgang Denk | 3765b3e | 2013-10-07 13:07:26 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| Stefan Roese | 5e7abce | 2010-09-11 09:31:43 +0200 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #ifndef _PPC440SPE_H_ |
| 9 | #define _PPC440SPE_H_ |
| 10 | |
| 11 | #define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */ |
| 12 | |
| Stefan Roese | 5e7abce | 2010-09-11 09:31:43 +0200 | [diff] [blame] | 13 | /* |
| 14 | * Some SoC specific registers (not common for all 440 SoC's) |
| 15 | */ |
| 16 | |
| Stefan Roese | 550650d | 2010-09-20 16:05:31 +0200 | [diff] [blame] | 17 | /* Memory mapped register */ |
| 18 | #define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* Internal Peripherals */ |
| Stefan Roese | 5e7abce | 2010-09-11 09:31:43 +0200 | [diff] [blame] | 19 | |
| Stefan Roese | 550650d | 2010-09-20 16:05:31 +0200 | [diff] [blame] | 20 | #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) |
| 21 | #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) |
| 22 | |
| 23 | #define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) |
| 24 | |
| 25 | /* SDR's */ |
| Stefan Roese | 5e7abce | 2010-09-11 09:31:43 +0200 | [diff] [blame] | 26 | #define SDR0_PCI0 0x0300 |
| 27 | #define SDR0_SDSTP2 0x0022 |
| 28 | #define SDR0_SDSTP3 0x0023 |
| 29 | |
| 30 | #define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13) |
| 31 | #define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15) |
| 32 | #define SDR0_SDSTP1_ERPN_MASK (0x80000000 >> 12) |
| 33 | #define SDR0_SDSTP1_ERPN_EBC 0 |
| 34 | #define SDR0_SDSTP1_ERPN_PCI (0x80000000 >> 12) |
| 35 | #define SDR0_SDSTP1_EBCW_MASK (0x80000000 >> 24) |
| 36 | #define SDR0_SDSTP1_EBCW_8_BITS 0 |
| 37 | #define SDR0_SDSTP1_EBCW_16_BITS (0x80000000 >> 24) |
| 38 | |
| 39 | #define SDR0_PFC1_EM_1000 (0x80000000 >> 10) |
| 40 | |
| 41 | #define SDR0_MFR_FIXD (0x80000000 >> 3) /* Workaround for PCI/DMA */ |
| 42 | |
| 43 | #define SDR0_PINSTP_BOOTSTRAP_MASK 0xC0000000 /* Strap Bits */ |
| 44 | #define SDR0_PINSTP_BOOTSTRAP_SETTINGS0 0x00000000 /* Default strap settings 0 |
| 45 | (EBC boot) */ |
| 46 | #define SDR0_PINSTP_BOOTSTRAP_SETTINGS1 0x40000000 /* Default strap settings 1 |
| 47 | (PCI boot) */ |
| 48 | #define SDR0_PINSTP_BOOTSTRAP_IIC_54_EN 0x80000000 /* Serial Device Enabled - |
| 49 | Addr = 0x54 */ |
| 50 | #define SDR0_PINSTP_BOOTSTRAP_IIC_50_EN 0xC0000000 /* Serial Device Enabled - |
| 51 | Addr = 0x50 */ |
| 52 | |
| 53 | #define SDR0_SRST0_DMC 0x00200000 |
| 54 | |
| 55 | #define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */ |
| 56 | #define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */ |
| 57 | #define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */ |
| 58 | #define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */ |
| 59 | #define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */ |
| 60 | #define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */ |
| 61 | #define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */ |
| 62 | #define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */ |
| 63 | #define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */ |
| 64 | |
| 65 | #define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */ |
| 66 | #define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ |
| 67 | #define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */ |
| 68 | #define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */ |
| 69 | #define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */ |
| 70 | #define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */ |
| 71 | |
| 72 | #define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */ |
| Mike Williams | 1626308 | 2011-07-22 04:01:30 +0000 | [diff] [blame] | 73 | #define PERDV_MASK 0x07000000 /* Peripheral Clock Divisor */ |
| Stefan Roese | 5e7abce | 2010-09-11 09:31:43 +0200 | [diff] [blame] | 74 | #define PRADV_MASK 0x07000000 /* Primary Divisor A */ |
| 75 | #define PRBDV_MASK 0x07000000 /* Primary Divisor B */ |
| 76 | #define SPCID_MASK 0x03000000 /* Sync PCI Divisor */ |
| 77 | |
| 78 | /* Strap 1 Register */ |
| 79 | #define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */ |
| 80 | #define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ |
| 81 | #define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */ |
| 82 | #define PLLSYS1_RW_MASK 0x00300000 /* ROM width */ |
| Mike Williams | 1626308 | 2011-07-22 04:01:30 +0000 | [diff] [blame] | 83 | #define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Address reset vector */ |
| Stefan Roese | 5e7abce | 2010-09-11 09:31:43 +0200 | [diff] [blame] | 84 | #define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */ |
| 85 | #define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */ |
| 86 | #define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */ |
| 87 | #define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */ |
| 88 | #define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */ |
| 89 | #define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */ |
| 90 | #define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */ |
| 91 | #define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */ |
| 92 | #define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */ |
| 93 | #define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */ |
| 94 | #define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */ |
| 95 | #define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */ |
| 96 | #define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ |
| 97 | |
| 98 | #define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040) |
| 99 | #define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044) |
| 100 | |
| 101 | #endif /* _PPC440SPE_H_ */ |