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author | Wolfgang Denk <wd@denx.de> | 2010-09-28 23:30:47 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-09-28 23:30:47 +0200 |
commit | 2e6e1772c0e34871769be4aef79748fe3e47d953 (patch) | |
tree | 00e4e19d7bccd2a1cd5753854ff4c2b8a26bebb0 /arch/powerpc/include/asm/ppc440gx.h | |
parent | 1e4e5ef0469050f014aee1204dae8a9ab6053e49 (diff) | |
parent | 3df61957938586c512c17e72d83551d190400981 (diff) | |
download | u-boot-imx-2e6e1772c0e34871769be4aef79748fe3e47d953.zip u-boot-imx-2e6e1772c0e34871769be4aef79748fe3e47d953.tar.gz u-boot-imx-2e6e1772c0e34871769be4aef79748fe3e47d953.tar.bz2 |
Merge branch 'next' of /home/wd/git/u-boot/next
Conflicts:
include/ppc4xx.h
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'arch/powerpc/include/asm/ppc440gx.h')
-rw-r--r-- | arch/powerpc/include/asm/ppc440gx.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc440gx.h b/arch/powerpc/include/asm/ppc440gx.h new file mode 100644 index 0000000..6f8581b --- /dev/null +++ b/arch/powerpc/include/asm/ppc440gx.h @@ -0,0 +1,102 @@ +/* + * (C) Copyright 2010 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _PPC440GX_H_ +#define _PPC440GX_H_ + +#define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */ + +/* + * Some SoC specific registers (not common for all 440 SoC's) + */ + +/* Memory mapped register */ +#define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* Internal Peripherals */ + +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) + +#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) + +/* SDR's */ +#define SDR0_PCI0 0x0300 + +#define SDR0_SDSTP2 0x4001 +#define SDR0_SDSTP3 0x4003 + +#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13) +#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15) + +#define SDR0_PFC1_EPS_DECODE(n) ((((u32)(n)) >> 22) & 0x07) +#define SDR0_PFC1_CTEMS_MASK (0x80000000 >> 11) +#define SDR0_PFC1_CTEMS_EMS 0x00000000 +#define SDR0_PFC1_CTEMS_CPUTRACE (0x80000000 >> 11) + +#define SDR0_MFR_ECS_MASK 0x10000000 + +#define SDR0_SRST_DMC 0x00200000 + +#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */ +#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */ +#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */ +#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */ +#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */ +#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */ +#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */ +#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */ + +#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */ +#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ +#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */ +#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */ +#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */ +#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */ + +#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */ +#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */ +#define PRADV_MASK 0x07000000 /* Primary Divisor A */ +#define PRBDV_MASK 0x07000000 /* Primary Divisor B */ +#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */ + +/* Strap 1 Register */ +#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */ +#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */ +#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */ +#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */ +#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */ +#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */ +#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */ +#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */ +#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */ +#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */ +#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */ +#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */ +#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */ +#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */ +#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */ +#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */ +#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */ +#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ + +#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040) +#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044) + +#endif /* _PPC440GX_H_ */ |