[people/ms/u-boot.git] / arch / powerpc / include / asm / ppc440sp.h

/*
 * (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 _PPC440SP_H_
#define _PPC440SP_H_

#define CONFIG_SDRAM_PPC4xx_IBM_DDR2	/* IBM DDR(2) controller */

/*
 * Some SoC specific registers (not common for all 440 SoC's)
 */

/* Memory mapped register */
#define CONFIG_SYS_PERIPHERAL_BASE	0xf0000000 /* 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	0x0022
#define SDR0_SDSTP3	0x0023

#define SDR0_SDSTP1_PAE_MASK		(0x80000000 >> 13)
#define SDR0_SDSTP1_PISE_MASK		(0x80000000 >> 15)

#define SDR0_PFC1_EM_1000		(0x80000000 >> 10)

#define SDR0_MFR_FIXD			(0x80000000 >> 3)	/* Workaround for PCI/DMA */

#define SDR0_SRST0_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 /* _PPC440SP_H_ */
Commit	Line	Data
5e7abce9 SR	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 _PPC440SP_H_
	22	#define _PPC440SP_H_
	23
	24	#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */
	25
5e7abce9 SR	26	/*
	27	* Some SoC specific registers (not common for all 440 SoC's)
	28	*/
5e7abce9	29
550650dd SR	30	/* Memory mapped register */
	31	#define CONFIG_SYS_PERIPHERAL_BASE 0xf0000000 /* 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)
	37
	38	/* SDR's */
5e7abce9 SR	39	#define SDR0_PCI0 0x0300
	40	#define SDR0_SDSTP2 0x0022
	41	#define SDR0_SDSTP3 0x0023
	42
	43	#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13)
	44	#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15)
	45
	46	#define SDR0_PFC1_EM_1000 (0x80000000 >> 10)
	47
	48	#define SDR0_MFR_FIXD (0x80000000 >> 3) /* Workaround for PCI/DMA */
	49
	50	#define SDR0_SRST0_DMC 0x00200000
	51
	52	#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */
	53	#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */
	54	#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */
	55	#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */
	56	#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */
	57	#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */
	58	#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */
	59	#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */
	60	#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */
	61
	62	#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */
	63	#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
	64	#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */
	65	#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */
	66	#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */
	67	#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */
	68
	69	#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */
	70	#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */
	71	#define PRADV_MASK 0x07000000 /* Primary Divisor A */
	72	#define PRBDV_MASK 0x07000000 /* Primary Divisor B */
	73	#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */
	74
	75	/* Strap 1 Register */
	76	#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */
	77	#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
	78	#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */
	79	#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */
	80	#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */
	81	#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */
	82	#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */
	83	#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */
	84	#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */
	85	#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */
	86	#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */
	87	#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */
	88	#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */
	89	#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */
	90	#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */
	91	#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */
	92	#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */
	93	#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
	94
	95	#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
	96	#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
	97
	98	#endif /* _PPC440SP_H_ */