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| author | Alex Dubov <oakad@yahoo.com> | 2009-08-07 15:28:32 +1000 | 
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-08-28 17:12:38 -0500 | 
| commit | 7b18c227b847e4782eb1492219ebd555f521b08b (patch) | |
| tree | fc36ac044cd004a7296e04ca81803bb48bccc953 /board/stx/stxxtc/stxxtc.c | |
| parent | bafdf9aa9dbb69d937b72db17ed5800998c59523 (diff) | |
| download | olio-uboot-2014.01-7b18c227b847e4782eb1492219ebd555f521b08b.tar.xz olio-uboot-2014.01-7b18c227b847e4782eb1492219ebd555f521b08b.zip | |
stx: create common vendor/board hierarchy for STx boards
Move files belonging to the STx boards into common vendor directory and
update the Makefile to reflect this.
Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/stx/stxxtc/stxxtc.c')
| -rw-r--r-- | board/stx/stxxtc/stxxtc.c | 608 | 
1 files changed, 608 insertions, 0 deletions
| diff --git a/board/stx/stxxtc/stxxtc.c b/board/stx/stxxtc/stxxtc.c new file mode 100644 index 000000000..717dbe208 --- /dev/null +++ b/board/stx/stxxtc/stxxtc.c @@ -0,0 +1,608 @@ +/* + * (C) Copyright 2000-2004 + * Pantelis Antoniou, Intracom S.A., panto@intracom.gr + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * (C) Copyright 2005 + * Dan Malek, Embedded Edge, LLC, dan@embeddededge.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +/* + * U-Boot port on STx XTc board + * Mostly copied from Netta + */ + +#include <common.h> +#include <miiphy.h> + +#include "mpc8xx.h" + +#ifdef CONFIG_HW_WATCHDOG +#include <watchdog.h> +#endif + +/****************************************************************/ + +/* some sane bit macros */ +#define _BD(_b)				(1U << (31-(_b))) +#define _BDR(_l, _h)			(((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1)) + +#define _BW(_b)				(1U << (15-(_b))) +#define _BWR(_l, _h)			(((((1U << (15-(_l))) - 1) << 1) | 1) & ~((1U << (15-(_h))) - 1)) + +#define _BB(_b)				(1U << (7-(_b))) +#define _BBR(_l, _h)			(((((1U << (7-(_l))) - 1) << 1) | 1) & ~((1U << (7-(_h))) - 1)) + +#define _B(_b)				_BD(_b) +#define _BR(_l, _h)			_BDR(_l, _h) + +/****************************************************************/ + +/* + * Check Board Identity: + * + * Return 1 always. + */ + +int checkboard(void) +{ +	printf ("Silicon Turnkey eXpress XTc\n"); +	return (0); +} + +/****************************************************************/ + +#define _NOT_USED_	0xFFFFFFFF + +/****************************************************************/ + +#define CS_0000		0x00000000 +#define CS_0001		0x10000000 +#define CS_0010		0x20000000 +#define CS_0011		0x30000000 +#define CS_0100		0x40000000 +#define CS_0101		0x50000000 +#define CS_0110		0x60000000 +#define CS_0111		0x70000000 +#define CS_1000		0x80000000 +#define CS_1001		0x90000000 +#define CS_1010		0xA0000000 +#define CS_1011		0xB0000000 +#define CS_1100		0xC0000000 +#define CS_1101		0xD0000000 +#define CS_1110		0xE0000000 +#define CS_1111		0xF0000000 + +#define BS_0000		0x00000000 +#define BS_0001		0x01000000 +#define BS_0010		0x02000000 +#define BS_0011		0x03000000 +#define BS_0100		0x04000000 +#define BS_0101		0x05000000 +#define BS_0110		0x06000000 +#define BS_0111		0x07000000 +#define BS_1000		0x08000000 +#define BS_1001		0x09000000 +#define BS_1010		0x0A000000 +#define BS_1011		0x0B000000 +#define BS_1100		0x0C000000 +#define BS_1101		0x0D000000 +#define BS_1110		0x0E000000 +#define BS_1111		0x0F000000 + +#define GPL0_AAAA	0x00000000 +#define GPL0_AAA0	0x00200000 +#define GPL0_AAA1	0x00300000 +#define GPL0_000A	0x00800000 +#define GPL0_0000	0x00A00000 +#define GPL0_0001	0x00B00000 +#define GPL0_111A	0x00C00000 +#define GPL0_1110	0x00E00000 +#define GPL0_1111	0x00F00000 + +#define GPL1_0000	0x00000000 +#define GPL1_0001	0x00040000 +#define GPL1_1110	0x00080000 +#define GPL1_1111	0x000C0000 + +#define GPL2_0000	0x00000000 +#define GPL2_0001	0x00010000 +#define GPL2_1110	0x00020000 +#define GPL2_1111	0x00030000 + +#define GPL3_0000	0x00000000 +#define GPL3_0001	0x00004000 +#define GPL3_1110	0x00008000 +#define GPL3_1111	0x0000C000 + +#define GPL4_0000	0x00000000 +#define GPL4_0001	0x00001000 +#define GPL4_1110	0x00002000 +#define GPL4_1111	0x00003000 + +#define GPL5_0000	0x00000000 +#define GPL5_0001	0x00000400 +#define GPL5_1110	0x00000800 +#define GPL5_1111	0x00000C00 +#define LOOP		0x00000080 + +#define EXEN		0x00000040 + +#define AMX_COL		0x00000000 +#define AMX_ROW		0x00000020 +#define AMX_MAR		0x00000030 + +#define NA		0x00000008 + +#define UTA		0x00000004 + +#define TODT		0x00000002 + +#define LAST		0x00000001 + +#define A10_AAAA	GPL0_AAAA +#define A10_AAA0	GPL0_AAA0 +#define A10_AAA1	GPL0_AAA1 +#define A10_000A	GPL0_000A +#define A10_0000	GPL0_0000 +#define A10_0001	GPL0_0001 +#define A10_111A	GPL0_111A +#define A10_1110	GPL0_1110 +#define A10_1111	GPL0_1111 + +#define RAS_0000	GPL1_0000 +#define RAS_0001	GPL1_0001 +#define RAS_1110	GPL1_1110 +#define RAS_1111	GPL1_1111 + +#define CAS_0000	GPL2_0000 +#define CAS_0001	GPL2_0001 +#define CAS_1110	GPL2_1110 +#define CAS_1111	GPL2_1111 + +#define WE_0000		GPL3_0000 +#define WE_0001		GPL3_0001 +#define WE_1110		GPL3_1110 +#define WE_1111		GPL3_1111 + +/* #define CAS_LATENCY	3  */ +#define CAS_LATENCY	2 + +const uint sdram_table[0x40] = { + +#if CAS_LATENCY == 3 +	/* RSS */ +	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */ +	CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */ +	CS_0000 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA,			/* READ  */ +	CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA,			/* PALL  */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST,	/* NOP   */ +	_NOT_USED_, _NOT_USED_, + +	/* RBS */ +	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */ +	CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */ +	CS_0001 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA,			/* READ  */ +	CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */ +	CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP	 */ +	CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP	 */ +	CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL,				/* PALL  */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | TODT | LAST,		/* NOP	 */ +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + +	/* WSS */ +	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */ +	CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP	 */ +	CS_0000 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL | UTA,			/* WRITE */ +	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA,			/* PALL  */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST,	/* NOP   */ +	_NOT_USED_, _NOT_USED_, _NOT_USED_, + +	/* WBS */ +	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */ +	CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */ +	CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL,				/* WRITE */ +	CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */ +	CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */ +	CS_1111 | BS_0001 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */ +	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA,			/* PALL  */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST,	/* NOP   */ +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, +#endif + +#if CAS_LATENCY == 2 +	/* RSS */ +	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */ +	CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA,			/* NOP   */ +	CS_0001 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA,			/* READ  */ +	CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL,				/* NOP   */ +	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST,	/* PALL  */ +	_NOT_USED_, +	_NOT_USED_, _NOT_USED_, + +	/* RBS */ +	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */ +	CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA,			/* NOP   */ +	CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA,			/* READ  */ +	CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */ +	CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */ +	CS_1111 | BS_0001 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */ +	CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL,				/* NOP   */ +	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST,	/* PALL  */ +	_NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + +	/* WSS */ +	CS_0001 | BS_1111 | A10_AAA0 | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */ +	CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL,				/* NOP   */ +	CS_0000 | BS_0001 | A10_0001 | RAS_1110 | CAS_0001 | WE_0000 | AMX_COL | UTA,			/* WRITE */ +	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST,	/* PALL  */ +	_NOT_USED_, +	_NOT_USED_, _NOT_USED_, +	_NOT_USED_, + +	/* WBS */ +	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */ +	CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL,				/* NOP   */ +	CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0001 | AMX_COL,				/* WRITE */ +	CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */ +	CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */ +	CS_1110 | BS_0001 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL | UTA,			/* NOP   */ +	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST,	/* PALL  */ +	_NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, + +#endif + +	/* UPT */ +	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_0001 | WE_1111 | AMX_COL | UTA | LOOP,		/* ATRFR */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | LOOP,		/* NOP   */ +	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST,	/* NOP   */ +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, + +	/* EXC */ +	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | LAST, +	_NOT_USED_, + +	/* REG */ +	CS_1110 | BS_1111 | A10_1110 | RAS_1110 | CAS_1110 | WE_1110 | AMX_MAR | UTA, +	CS_0001 | BS_1111 | A10_0001 | RAS_0001 | CAS_0001 | WE_0001 | AMX_MAR | UTA | LAST, +}; + +static const uint nandcs_table[0x40] = { +	/* RSS */ +	CS_1000 | GPL4_1111 | GPL5_1111 | UTA, +	CS_0000 | GPL4_1110 | GPL5_1111 | UTA, +	CS_0000 | GPL4_0000 | GPL5_1111 | UTA, +	CS_0000 | GPL4_0000 | GPL5_1111 | UTA, +	CS_0000 | GPL4_0000 | GPL5_1111, +	CS_0000 | GPL4_0001 | GPL5_1111 | UTA, +	CS_0000 | GPL4_1111 | GPL5_1111 | UTA, +	CS_0011 | GPL4_1111 | GPL5_1111 | UTA | LAST,	/* NOP   */ + +	/* RBS */ +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + +	/* WSS */ +	CS_1000 | GPL4_1111 | GPL5_1110 | UTA, +	CS_0000 | GPL4_1111 | GPL5_0000 | UTA, +	CS_0000 | GPL4_1111 | GPL5_0000 | UTA, +	CS_0000 | GPL4_1111 | GPL5_0000 | UTA, +	CS_0000 | GPL4_1111 | GPL5_0001 | UTA, +	CS_0000 | GPL4_1111 | GPL5_1111 | UTA, +	CS_0000 | GPL4_1111 | GPL5_1111, +	CS_0011 | GPL4_1111 | GPL5_1111 | UTA | LAST, + +	/* WBS */ +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + +	/* UPT */ +	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_,	_NOT_USED_, _NOT_USED_, +	_NOT_USED_, _NOT_USED_,	_NOT_USED_, _NOT_USED_, + +	/* EXC */ +	CS_0001 | LAST, +	_NOT_USED_, + +	/* REG */ +	CS_1110 , +	CS_0001 | LAST, +}; + +/* 0xC8 = 0b11001000 , CAS3, >> 2 = 0b00 11 0 010 */ +/* 0x88 = 0b10001000 , CAS2, >> 2 = 0b00 10 0 010 */ +#define MAR_SDRAM_INIT		((CAS_LATENCY << 6) | 0x00000008LU) + +/* 9 */ +#define CONFIG_SYS_MAMR	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\ +			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\ +			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X) + +void check_ram(unsigned int addr, unsigned int size) +{ +	unsigned int i, j, v, vv; +	volatile unsigned int *p; +	unsigned int pv; + +	p = (unsigned int *)addr; +	pv = (unsigned int)p; +	for (i = 0; i < size / sizeof(unsigned int); i++, pv += sizeof(unsigned int)) +		*p++ = pv; + +	p = (unsigned int *)addr; +	for (i = 0; i < size / sizeof(unsigned int); i++) { +		v = (unsigned int)p; +		vv = *p; +		if (vv != v) { +			printf("%p: read %08x instead of %08x\n", p, vv, v); +			hang(); +		} +		p++; +	} + +	for (j = 0; j < 5; j++) { +		switch (j) { +			case 0: v = 0x00000000; break; +			case 1: v = 0xffffffff; break; +			case 2: v = 0x55555555; break; +			case 3: v = 0xaaaaaaaa; break; +			default:v = 0xdeadbeef; break; +		} +		p = (unsigned int *)addr; +		for (i = 0; i < size / sizeof(unsigned int); i++) { +			*p = v; +			vv = *p; +			if (vv != v) { +				printf("%p: read %08x instead of %08x\n", p, vv, v); +				hang(); +			} +			*p = ~v; +			p++; +		} +	} +} + +#define DO_LOOP do { for (;;) asm volatile ("nop" : : : "memory"); } while(0) + +phys_size_t initdram(int board_type) +{ +	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; +	volatile memctl8xx_t *memctl = &immap->im_memctl; +	long int size; +	u32 d1, d2; + +	upmconfig(UPMA, (uint *) sdram_table, sizeof(sdram_table) / sizeof(sdram_table[0])); + +	/* +	 * Preliminary prescaler for refresh +	 */ +	memctl->memc_mptpr = MPTPR_PTP_DIV8; + +	memctl->memc_mar = MAR_SDRAM_INIT;	/* 32-bit address to be output on the address bus if AMX = 0b11 */ + +	/* +	 * Map controller bank 3 to the SDRAM bank at preliminary address. +	 */ +	memctl->memc_or4 = CONFIG_SYS_OR4_PRELIM; +	memctl->memc_br4 = CONFIG_SYS_BR4_PRELIM; + +	memctl->memc_mamr = CONFIG_SYS_MAMR & ~MAMR_PTAE;	/* no refresh yet */ + +	udelay(200); + +	/* perform SDRAM initialisation sequence */ +	memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_A | MCR_MB_CS4 | MCR_MLCF(1) | MCR_MAD(0x3C);	/* precharge all		*/ +	udelay(1); + +	memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_A | MCR_MB_CS4 | MCR_MLCF(2) | MCR_MAD(0x30);	/* refresh 2 times(0)		*/ +	udelay(1); + +	memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_A | MCR_MB_CS4 | MCR_MLCF(1) | MCR_MAD(0x3E);	/* exception program (write mar)*/ +	udelay(1); + +	memctl->memc_mamr |= MAMR_PTAE;	/* enable refresh */ + +	udelay(10000); + + +	d1 = 0xAA55AA55; +	*(volatile u32 *)0 = d1; +	d2 = *(volatile u32 *)0; +	if (d1 != d2) { +		printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2); +		DO_LOOP; +	} + +	d1 = 0x55AA55AA; +	*(volatile u32 *)0 = d1; +	d2 = *(volatile u32 *)0; +	if (d1 != d2) { +		printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2); +		DO_LOOP; +	} + +	d1 = 0x12345678; +	*(volatile u32 *)0 = d1; +	d2 = *(volatile u32 *)0; +	if (d1 != d2) { +		printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2); +		DO_LOOP; +	} + +	size = get_ram_size((long *)0, SDRAM_MAX_SIZE); + +	return size; +} + +/* ------------------------------------------------------------------------- */ + +void reset_phys(void) +{ +	int phyno; +	unsigned short v; + +	udelay(10000); +	/* reset the damn phys */ +	mii_init(); + +	for (phyno = 0; phyno < 32; ++phyno) { +		miiphy_read("FEC ETHERNET", phyno, PHY_PHYIDR1, &v); +		if (v == 0xFFFF) +			continue; +		miiphy_write("FEC ETHERNET", phyno, PHY_BMCR, PHY_BMCR_POWD); +		udelay(10000); +		miiphy_write("FEC ETHERNET", phyno, PHY_BMCR, PHY_BMCR_RESET | PHY_BMCR_AUTON); +		udelay(10000); +	} +} + +/* ------------------------------------------------------------------------- */ + +/* GP = general purpose, SP = special purpose (on chip peripheral) */ + +/* bits that can have a special purpose or can be configured as inputs/outputs */ +#define PA_GP_INMASK	_BW(6) +#define PA_GP_OUTMASK	(_BW(7)) +#define PA_SP_MASK	0 +#define PA_ODR_VAL	0 +#define PA_GP_OUTVAL	(_BW(7)) +#define PA_SP_DIRVAL	0 + +#define PB_GP_INMASK	0 +#define PB_GP_OUTMASK	(_B(23)) +#define PB_SP_MASK	0 +#define PB_ODR_VAL	0 +#define PB_GP_OUTVAL	(_B(23)) +#define PB_SP_DIRVAL	0 + +#define PC_GP_INMASK	0 +#define PC_GP_OUTMASK	(_BW(15)) + +#define PC_SP_MASK	0 +#define PC_SOVAL	0 +#define PC_INTVAL	0 +#define PC_GP_OUTVAL	0 +#define PC_SP_DIRVAL	0 + +#define PE_GP_INMASK	0 +#define PE_GP_OUTMASK	0 +#define PE_GP_OUTVAL	0 + +#define PE_SP_MASK	0 +#define PE_ODR_VAL	0 +#define PE_SP_DIRVAL	0 + +int board_early_init_f(void) +{ +	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; +	volatile iop8xx_t *ioport = &immap->im_ioport; +	volatile cpm8xx_t *cpm = &immap->im_cpm; +	volatile memctl8xx_t *memctl = &immap->im_memctl; + +	(void)ioport; +	(void)cpm; +#if 1 +	/* NAND chip select */ +	upmconfig(UPMB, (uint *) nandcs_table, sizeof(nandcs_table) / sizeof(nandcs_table[0])); +	memctl->memc_or2 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_BI | OR_G5LS); +	memctl->memc_br2 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V | BR_MS_UPMB); +	memctl->memc_mbmr = 0;	/* all clear */ +#endif + +	memctl->memc_br5 &= ~BR_V; +	memctl->memc_br6 &= ~BR_V; +	memctl->memc_br7 &= ~BR_V; + +#if 1 +	ioport->iop_padat	= PA_GP_OUTVAL; +	ioport->iop_paodr	= PA_ODR_VAL; +	ioport->iop_padir	= PA_GP_OUTMASK | PA_SP_DIRVAL; +	ioport->iop_papar	= PA_SP_MASK; + +	cpm->cp_pbdat		= PB_GP_OUTVAL; +	cpm->cp_pbodr		= PB_ODR_VAL; +	cpm->cp_pbdir		= PB_GP_OUTMASK | PB_SP_DIRVAL; +	cpm->cp_pbpar		= PB_SP_MASK; + +	ioport->iop_pcdat	= PC_GP_OUTVAL; +	ioport->iop_pcdir	= PC_GP_OUTMASK | PC_SP_DIRVAL; +	ioport->iop_pcso	= PC_SOVAL; +	ioport->iop_pcint	= PC_INTVAL; +	ioport->iop_pcpar	= PC_SP_MASK; + +	cpm->cp_pedat		= PE_GP_OUTVAL; +	cpm->cp_peodr		= PE_ODR_VAL; +	cpm->cp_pedir		= PE_GP_OUTMASK | PE_SP_DIRVAL; +	cpm->cp_pepar		= PE_SP_MASK; +#endif + +	return 0; +} + +#ifdef CONFIG_HW_WATCHDOG + +void hw_watchdog_reset(void) +{ +	/* XXX add here the really funky stuff */ +} + +#endif + +#if defined(CONFIG_SYS_CONSOLE_IS_IN_ENV) && defined(CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE) +int overwrite_console(void) +{ +	/* printf("overwrite_console called\n"); */ +	return 0; +} +#endif + +extern int drv_phone_init(void); +extern int drv_phone_use_me(void); +extern int drv_phone_is_idle(void); + +int misc_init_r(void) +{ +	return 0; +} + +int last_stage_init(void) +{ +	reset_phys(); + +	return 0; +} |