| Stefan Roese | 95ca5fa | 2010-09-11 09:31:43 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2010 |
| 3 | * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License as |
| 7 | * published by the Free Software Foundation; either version 2 of |
| 8 | * the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 18 | * MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | #ifndef _PPC440GX_H_ |
| 22 | #define _PPC440GX_H_ |
| 23 | |
| 24 | #define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */ |
| 25 | |
| 26 | /* |
| 27 | * Some SoC specific registers (not common for all 440 SoC's) |
| 28 | */ |
| Stefan Roese | 3ddce57 | 2010-09-20 16:05:31 +0200 | [diff] [blame] | 29 | |
| 30 | /* Memory mapped register */ |
| 31 | #define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* Internal Peripherals */ |
| 32 | |
| 33 | #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) |
| 34 | #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) |
| 35 | |
| 36 | #define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) |
| Stefan Roese | 95ca5fa | 2010-09-11 09:31:43 +0200 | [diff] [blame] | 37 | |
| Stefan Roese | 3ddce57 | 2010-09-20 16:05:31 +0200 | [diff] [blame] | 38 | /* SDR's */ |
| Stefan Roese | 95ca5fa | 2010-09-11 09:31:43 +0200 | [diff] [blame] | 39 | #define SDR0_PCI0 0x0300 |
| 40 | |
| 41 | #define SDR0_SDSTP2 0x4001 |
| 42 | #define SDR0_SDSTP3 0x4003 |
| 43 | |
| 44 | #define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13) |
| 45 | #define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15) |
| 46 | |
| 47 | #define SDR0_PFC1_EPS_DECODE(n) ((((u32)(n)) >> 22) & 0x07) |
| 48 | #define SDR0_PFC1_CTEMS_MASK (0x80000000 >> 11) |
| 49 | #define SDR0_PFC1_CTEMS_EMS 0x00000000 |
| 50 | #define SDR0_PFC1_CTEMS_CPUTRACE (0x80000000 >> 11) |
| 51 | |
| 52 | #define SDR0_MFR_ECS_MASK 0x10000000 |
| 53 | |
| 54 | #define SDR0_SRST_DMC 0x00200000 |
| 55 | |
| 56 | #define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */ |
| 57 | #define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */ |
| 58 | #define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */ |
| 59 | #define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */ |
| 60 | #define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */ |
| 61 | #define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */ |
| 62 | #define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */ |
| 63 | #define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */ |
| 64 | #define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */ |
| 65 | |
| 66 | #define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */ |
| 67 | #define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ |
| 68 | #define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */ |
| 69 | #define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */ |
| 70 | #define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */ |
| 71 | #define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */ |
| 72 | |
| 73 | #define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */ |
| 74 | #define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */ |
| 75 | #define PRADV_MASK 0x07000000 /* Primary Divisor A */ |
| 76 | #define PRBDV_MASK 0x07000000 /* Primary Divisor B */ |
| 77 | #define SPCID_MASK 0x03000000 /* Sync PCI Divisor */ |
| 78 | |
| 79 | /* Strap 1 Register */ |
| 80 | #define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */ |
| 81 | #define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ |
| 82 | #define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */ |
| 83 | #define PLLSYS1_RW_MASK 0x00300000 /* ROM width */ |
| 84 | #define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */ |
| 85 | #define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */ |
| 86 | #define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */ |
| 87 | #define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */ |
| 88 | #define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */ |
| 89 | #define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */ |
| 90 | #define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */ |
| 91 | #define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */ |
| 92 | #define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */ |
| 93 | #define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */ |
| 94 | #define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */ |
| 95 | #define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */ |
| 96 | #define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */ |
| 97 | #define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ |
| 98 | |
| 99 | #define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040) |
| 100 | #define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044) |
| 101 | |
| 102 | #endif /* _PPC440GX_H_ */ |