[people/ms/u-boot.git] / arch / powerpc / include / asm / ppc440gx.h

/*
 * (C) Copyright 2010
 * Stefan Roese, DENX Software Engineering, sr@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+ 
 */

#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  /* Peripheral 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 Address 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_ */
Commit	Line	Data
5e7abce9 SR	1	/*
	2	* (C) Copyright 2010
	3	* Stefan Roese, DENX Software Engineering, sr@denx.de.
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
5e7abce9 SR	6	*/
	7
	8	#ifndef _PPC440GX_H_
	9	#define _PPC440GX_H_
	10
	11	#define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */
	12
	13	/*
	14	* Some SoC specific registers (not common for all 440 SoC's)
	15	*/
5e7abce9	16
550650dd SR	17	/* Memory mapped register */
	18	#define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* Internal Peripherals */
	19
	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 */
5e7abce9 SR	26	#define SDR0_PCI0 0x0300
	27
	28	#define SDR0_SDSTP2 0x4001
	29	#define SDR0_SDSTP3 0x4003
	30
	31	#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13)
	32	#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15)
	33
	34	#define SDR0_PFC1_EPS_DECODE(n) ((((u32)(n)) >> 22) & 0x07)
	35	#define SDR0_PFC1_CTEMS_MASK (0x80000000 >> 11)
	36	#define SDR0_PFC1_CTEMS_EMS 0x00000000
	37	#define SDR0_PFC1_CTEMS_CPUTRACE (0x80000000 >> 11)
	38
	39	#define SDR0_MFR_ECS_MASK 0x10000000
	40
	41	#define SDR0_SRST_DMC 0x00200000
	42
	43	#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */
	44	#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */
	45	#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */
	46	#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */
	47	#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */
	48	#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */
	49	#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */
	50	#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */
	51	#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */
	52
	53	#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */
	54	#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
	55	#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */
	56	#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */
	57	#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */
	58	#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */
	59
	60	#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */
16263087	61	#define PERDV_MASK 0x07000000 /* Peripheral Clock Divisor */
5e7abce9 SR	62	#define PRADV_MASK 0x07000000 /* Primary Divisor A */
	63	#define PRBDV_MASK 0x07000000 /* Primary Divisor B */
	64	#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */
	65
	66	/* Strap 1 Register */
	67	#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */
	68	#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
	69	#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */
	70	#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */
16263087	71	#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Address reset vector */
5e7abce9 SR	72	#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */
	73	#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */
	74	#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */
	75	#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */
	76	#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */
	77	#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */
	78	#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */
	79	#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */
	80	#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */
	81	#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */
	82	#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */
	83	#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */
	84	#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
	85
	86	#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
	87	#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
	88
	89	#endif /* _PPC440GX_H_ */