/* * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * 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 */ /* * Pantelis Antoniou, Intracom S.A., panto@intracom.gr * U-Boot port on NetTA4 board */ #include <common.h> #include <miiphy.h> #include "mpc8xx.h" #ifdef CONFIG_HW_WATCHDOG #include <watchdog.h> #endif int fec8xx_miiphy_read(char *devname, unsigned char addr, unsigned char reg, unsigned short *value); int fec8xx_miiphy_write(char *devname, unsigned char addr, unsigned char reg, unsigned short value); /****************************************************************/ /* 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 ("Intracom NETTA" #if defined(CONFIG_NETTA_ISDN) " with ISDN support" #endif #if defined(CONFIG_NETTA_6412) " (DSP:TI6412)" #else " (DSP:TI6711)" #endif "\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 A10_AAAA 0x00000000 #define A10_AAA0 0x00200000 #define A10_AAA1 0x00300000 #define A10_000A 0x00800000 #define A10_0000 0x00A00000 #define A10_0001 0x00B00000 #define A10_111A 0x00C00000 #define A10_1110 0x00E00000 #define A10_1111 0x00F00000 #define RAS_0000 0x00000000 #define RAS_0001 0x00040000 #define RAS_1110 0x00080000 #define RAS_1111 0x000C0000 #define CAS_0000 0x00000000 #define CAS_0001 0x00010000 #define CAS_1110 0x00020000 #define CAS_1111 0x00030000 #define WE_0000 0x00000000 #define WE_0001 0x00004000 #define WE_1110 0x00008000 #define WE_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 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, }; /* 0xC8 = 0b11001000 , CAS3, >> 2 = 0b00 11 0 010 */ /* 0x88 = 0b10001000 , CAS2, >> 2 = 0b00 10 0 010 */ #define MAR_SDRAM_INIT ((CAS_LATENCY << 6) | 0x00000008LU) /* 8 */ #define CONFIG_SYS_MAMR ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ 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++; } } } 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; upmconfig(UPMB, (uint *) sdram_table, sizeof(sdram_table) / sizeof(uint)); /* * 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_or3 = CONFIG_SYS_OR3_PRELIM; memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM; memctl->memc_mbmr = CONFIG_SYS_MAMR & ~MAMR_PTAE; /* no refresh yet */ udelay(200); /* perform SDRAM initialisation sequence */ memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3C); /* precharge all */ udelay(1); memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(2) | MCR_MAD(0x30); /* refresh 2 times(0) */ udelay(1); memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3E); /* exception program (write mar)*/ udelay(1); memctl->memc_mbmr |= MAMR_PTAE; /* enable refresh */ udelay(10000); { u32 d1, d2; 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); hang(); } 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); hang(); } } size = get_ram_size((long *)0, SDRAM_MAX_SIZE); #if 0 printf("check 0\n"); check_ram(( 0 << 20), (2 << 20)); printf("check 16\n"); check_ram((16 << 20), (2 << 20)); printf("check 32\n"); check_ram((32 << 20), (2 << 20)); printf("check 48\n"); check_ram((48 << 20), (2 << 20)); #endif if (size == 0) { printf("SIZE is zero: LOOP on 0\n"); for (;;) { *(volatile u32 *)0 = 0; (void)*(volatile u32 *)0; } } return size; } /* ------------------------------------------------------------------------- */ int misc_init_r(void) { return(0); } void reset_phys(void) { int phyno; unsigned short v; /* reset the damn phys */ mii_init(); for (phyno = 0; phyno < 32; ++phyno) { fec8xx_miiphy_read(NULL, phyno, PHY_PHYIDR1, &v); if (v == 0xFFFF) continue; fec8xx_miiphy_write(NULL, phyno, PHY_BMCR, PHY_BMCR_POWD); udelay(10000); fec8xx_miiphy_write(NULL, phyno, PHY_BMCR, PHY_BMCR_RESET | PHY_BMCR_AUTON); udelay(10000); } } extern int board_dsp_reset(void); int last_stage_init(void) { int r; reset_phys(); r = board_dsp_reset(); if (r < 0) printf("*** WARNING *** DSP reset failed (run diagnostics)\n"); return 0; } /* ------------------------------------------------------------------------- */ /* 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 (_BWR(3) | _BWR(7, 9) | _BW(11)) #define PA_GP_OUTMASK (_BW(6) | _BW(10) | _BWR(12, 15)) #define PA_SP_MASK (_BWR(0, 2) | _BWR(4, 5)) #define PA_ODR_VAL 0 #define PA_GP_OUTVAL (_BW(13) | _BWR(14, 15)) #define PA_SP_DIRVAL 0 #define PB_GP_INMASK (_B(28) | _B(31)) #define PB_GP_OUTMASK (_BR(15, 19) | _BR(26, 27) | _BR(29, 30)) #define PB_SP_MASK (_BR(22, 25)) #define PB_ODR_VAL 0 #define PB_GP_OUTVAL (_BR(15, 19) | _BR(26, 27) | _BR(29, 31)) #define PB_SP_DIRVAL 0 #define PC_GP_INMASK (_BW(5) | _BW(7) | _BW(8) | _BWR(9, 11) | _BWR(13, 15)) #define PC_GP_OUTMASK (_BW(6) | _BW(12)) #define PC_SP_MASK (_BW(4) | _BW(8)) #define PC_SOVAL 0 #define PC_INTVAL _BW(7) #define PC_GP_OUTVAL (_BW(6) | _BW(12)) #define PC_SP_DIRVAL 0 #define PD_GP_INMASK 0 #define PD_GP_OUTMASK _BWR(3, 15) #define PD_SP_MASK 0 #if defined(CONFIG_NETTA_6412) #define PD_GP_OUTVAL (_BWR(5, 7) | _BW(9) | _BW(11) | _BW(15)) #else #define PD_GP_OUTVAL (_BWR(5, 7) | _BW(9) | _BW(11)) #endif #define PD_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; /* CS1: NAND chip select */ memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_BI | OR_SCY_2_CLK | OR_TRLX | OR_ACS_DIV2) ; memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V); #if !defined(CONFIG_NETTA_6412) /* CS2: DSP */ memctl->memc_or2 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_7_CLK | OR_ACS_DIV2); memctl->memc_br2 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V); #else /* CS6: DSP */ memctl->memc_or6 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_7_CLK | OR_ACS_DIV2); memctl->memc_br6 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V); #endif /* CS4: External register chip select */ memctl->memc_or4 = ((0xFFFFFFFFLU & ~(ER_SIZE - 1)) | OR_BI | OR_SCY_4_CLK); memctl->memc_br4 = ((ER_BASE & BR_BA_MSK) | BR_PS_32 | BR_V); /* CS5: dummy for accurate delay */ memctl->memc_or5 = ((0xFFFFFFFFLU & ~(DUMMY_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_0_CLK | OR_ACS_DIV2); memctl->memc_br5 = ((DUMMY_BASE & BR_BA_MSK) | BR_PS_32 | BR_V); 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; ioport->iop_pddat = PD_GP_OUTVAL; ioport->iop_pddir = PD_GP_OUTMASK | PD_SP_DIRVAL; ioport->iop_pdpar = PD_SP_MASK; /* ioport->iop_pddat |= (1 << (15 - 6)) | (1 << (15 - 7)); */ return 0; } #if defined(CONFIG_CMD_PCMCIA) int pcmcia_init(void) { return 0; } #endif #ifdef CONFIG_POST /* * Returns 1 if keys pressed to start the power-on long-running tests * Called from board_init_f(). */ int post_hotkeys_pressed(void) { return 0; /* No hotkeys supported */ } #endif #ifdef CONFIG_HW_WATCHDOG void hw_watchdog_reset(void) { /* XXX add here the really funky stuff */ } #endif