diff options
Diffstat (limited to 'board/tqc/tqm8272/tqm8272.c')
| -rw-r--r-- | board/tqc/tqm8272/tqm8272.c | 1234 |
1 files changed, 1234 insertions, 0 deletions
diff --git a/board/tqc/tqm8272/tqm8272.c b/board/tqc/tqm8272/tqm8272.c new file mode 100644 index 0000000..7bd6401 --- /dev/null +++ b/board/tqc/tqm8272/tqm8272.c @@ -0,0 +1,1234 @@ +/* + * (C) Copyright 2006 + * Heiko Schocher, DENX Software Engineering, hs@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 + */ + +#include <common.h> +#include <ioports.h> +#include <mpc8260.h> + +#include <command.h> +#ifdef CONFIG_PCI +#include <pci.h> +#include <asm/m8260_pci.h> +#endif +#if CONFIG_OF_FLAT_TREE +#include <ft_build.h> +#include <image.h> +#endif + +#if 0 +#define deb_printf(fmt,arg...) \ + printf ("TQM8272 %s %s: " fmt,__FILE__, __FUNCTION__, ##arg) +#else +#define deb_printf(fmt,arg...) \ + do { } while (0) +#endif + +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) +unsigned long board_get_cpu_clk_f (void); +#endif + +/* + * I/O Port configuration table + * + * if conf is 1, then that port pin will be configured at boot time + * according to the five values podr/pdir/ppar/psor/pdat for that entry + */ + +const iop_conf_t iop_conf_tab[4][32] = { + + /* Port A configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMTXEN */ + /* PA30 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTCA */ + /* PA29 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTSOC */ + /* PA28 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMRXEN */ + /* PA27 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRSOC */ + /* PA26 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRCA */ + /* PA25 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ + /* PA24 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ + /* PA23 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ + /* PA22 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ + /* PA21 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */ + /* PA20 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */ + /* PA19 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */ + /* PA18 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */ + /* PA17 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[7] */ + /* PA16 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[6] */ + /* PA15 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[5] */ + /* PA14 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[4] */ + /* PA13 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[3] */ + /* PA12 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[2] */ + /* PA11 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[1] */ + /* PA10 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[0] */ + /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */ + /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */ + /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ + /* PA6 */ { 0, 0, 0, 1, 0, 0 }, /* PA6 */ + /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ + /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ + /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ + /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ + /* PA1 */ { 0, 0, 0, 1, 0, 0 }, /* PA1 */ + /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ + }, + + /* Port B configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ + /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ + /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ + /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ + /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ + /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ + /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ + /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ + /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ + /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ + /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ + /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ + /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ + /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ + /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */ + /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */ + /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */ + /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */ + /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */ + /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */ + /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */ + /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */ + /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */ + /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */ + /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */ + /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */ + /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */ + /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */ + /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + }, + + /* Port C */ + { /* conf ppar psor pdir podr pdat */ + /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ + /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */ + /* PC29 */ { 1, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ + /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */ + /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* PC27 */ + /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */ + /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */ + /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ + /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */ + /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ + /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ + /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ + /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */ + /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */ + /* PC17 */ { 1, 0, 0, 1, 0, 0 }, /* PC17 MDC */ + /* PC16 */ { 1, 0, 0, 0, 0, 0 }, /* PC16 MDIO*/ + /* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */ + /* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ + /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ + /* PC12 */ { 0, 0, 0, 1, 0, 0 }, /* PC12 */ + /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* PC11 */ + /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* PC10 */ + /* PC9 */ { 0, 0, 0, 1, 0, 0 }, /* PC9 */ + /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ + /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ + /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ + /* PC5 */ { 1, 1, 0, 1, 0, 0 }, /* PC5 SMC1 TXD */ + /* PC4 */ { 1, 1, 0, 0, 0, 0 }, /* PC4 SMC1 RXD */ + /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */ + /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ + /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ + /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ + }, + + /* Port D */ + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ + /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ + /* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ + /* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* PD28 */ + /* PD27 */ { 0, 0, 0, 1, 0, 0 }, /* PD27 */ + /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */ + /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */ + /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */ + /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */ + /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */ + /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */ + /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */ + /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ + /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ + /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ + /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ +#if defined(CONFIG_SOFT_I2C) + /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */ + /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */ +#else +#if defined(CONFIG_HARD_I2C) + /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ +#else /* normal I/O port pins */ + /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */ +#endif +#endif + /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ + /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ + /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ + /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ + /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ + /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ + /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ + /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ + /* PD5 */ { 0, 0, 0, 1, 0, 0 }, /* PD5 */ + /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ + /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + } +}; + +#define _NOT_USED_ 0xFFFFFFFF + +/* UPM pattern for bus clock = 66.7 MHz */ +static const uint upmTable67[] = +{ + /* Offset UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0fa3f100, 0x0fa3b000, 0x0fa33100, 0x0fa33000, + /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ + /* 0x18 */ 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, + /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 100 MHz */ +static const uint upmTable100[] = +{ + /* Offset UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0fa3f200, 0x0fa3b000, 0x0fa33300, 0x0fa33000, + /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ + /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fc00, 0x0fa3fc00, + /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 133.3 MHz */ +static const uint upmTable133[] = +{ + /* Offset UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0fa3f300, 0x0fa3b000, 0x0fa33300, 0x0fa33000, + /* 0x04 */ 0x0fa33200, 0x0fa33004, 0xfffffc01, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ + /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fd00, 0x0fa3fc00, + /* 0x1C */ 0x0fa3fd00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +static int chipsel = 0; + +/* UPM pattern for slow init */ +static const uint upmTableSlow[] = +{ + /* Offset UPM Read Single RAM array entry */ + /* 0x00 */ 0xffffee00, 0x00ffcc80, 0x00ffcf00, 0x00ffdc00, + /* 0x04 */ 0x00ffce80, 0x00ffcc00, 0x00ffee00, 0x3fffcc07, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry */ + /* 0x18 */ 0xffffee00, 0x00ffec80, 0x00ffef00, 0x00fffc80, + /* 0x1C */ 0x00fffe00, 0x00ffec00, 0x0fffef00, 0x3fffec05, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for fast init */ +static const uint upmTableFast[] = +{ + /* Offset UPM Read Single RAM array entry */ + /* 0x00 */ 0xffffee00, 0x00ffcc80, 0x00ffcd80, 0x00ffdc00, + /* 0x04 */ 0x00ffdc00, 0x00ffcf00, 0x00ffec00, 0x3fffcc07, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry */ + /* 0x18 */ 0xffffee00, 0x00ffec80, 0x00ffee80, 0x00fffc00, + /* 0x1C */ 0x00fffc00, 0x00ffec00, 0x0fffef00, 0x3fffec05, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + + +/* ------------------------------------------------------------------------- */ + +/* Check Board Identity: + */ +int checkboard (void) +{ + char *p = (char *) HWIB_INFO_START_ADDR; + + puts ("Board: "); + if (*((unsigned long *)p) == (unsigned long)CFG_HWINFO_MAGIC) { + puts (p); + } else { + puts ("No HWIB assuming TQM8272"); + } + putc ('\n'); + + return 0; +} + +/* ------------------------------------------------------------------------- */ +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) +static int get_cas_latency (void) +{ + /* get it from the option -ts in CIB */ + /* default is 3 */ + int ret = 3; + int pos = 0; + char *p = (char *) CIB_INFO_START_ADDR; + + while ((*p != '\0') && (pos < CIB_INFO_LEN)) { + if (*p < ' ' || *p > '~') { /* ASCII strings! */ + return ret; + } + if (*p == '-') { + if ((p[1] == 't') && (p[2] == 's')) { + return (p[4] - '0'); + } + } + p++; + pos++; + } + return ret; +} +#endif + +static ulong set_sdram_timing (volatile uint *sdmr_ptr, ulong sdmr, int col) +{ +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) + int clk = board_get_cpu_clk_f (); + volatile immap_t *immr = (immap_t *)CFG_IMMR; + int busmode = (immr->im_siu_conf.sc_bcr & BCR_EBM ? 1 : 0); + int cas; + + sdmr = sdmr & ~(PSDMR_RFRC_MSK | PSDMR_PRETOACT_MSK | PSDMR_WRC_MSK | \ + PSDMR_BUFCMD); + if (busmode) { + switch (clk) { + case 66666666: + sdmr |= (PSDMR_RFRC_66MHZ_60X | \ + PSDMR_PRETOACT_66MHZ_60X | \ + PSDMR_WRC_66MHZ_60X | \ + PSDMR_BUFCMD_66MHZ_60X); + break; + case 100000000: + sdmr |= (PSDMR_RFRC_100MHZ_60X | \ + PSDMR_PRETOACT_100MHZ_60X | \ + PSDMR_WRC_100MHZ_60X | \ + PSDMR_BUFCMD_100MHZ_60X); + break; + + } + } else { + switch (clk) { + case 66666666: + sdmr |= (PSDMR_RFRC_66MHZ_SINGLE | \ + PSDMR_PRETOACT_66MHZ_SINGLE | \ + PSDMR_WRC_66MHZ_SINGLE | \ + PSDMR_BUFCMD_66MHZ_SINGLE); + break; + case 100000000: + sdmr |= (PSDMR_RFRC_100MHZ_SINGLE | \ + PSDMR_PRETOACT_100MHZ_SINGLE | \ + PSDMR_WRC_100MHZ_SINGLE | \ + PSDMR_BUFCMD_100MHZ_SINGLE); + break; + case 133333333: + sdmr |= (PSDMR_RFRC_133MHZ_SINGLE | \ + PSDMR_PRETOACT_133MHZ_SINGLE | \ + PSDMR_WRC_133MHZ_SINGLE | \ + PSDMR_BUFCMD_133MHZ_SINGLE); + break; + } + } + cas = get_cas_latency(); + sdmr &=~ (PSDMR_CL_MSK | PSDMR_LDOTOPRE_MSK); + sdmr |= cas; + sdmr |= ((cas - 1) << 6); + return sdmr; +#else + return sdmr; +#endif +} + +/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx + * + * This routine performs standard 8260 initialization sequence + * and calculates the available memory size. It may be called + * several times to try different SDRAM configurations on both + * 60x and local buses. + */ +static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, + ulong orx, volatile uchar * base, int col) +{ + volatile uchar c = 0xff; + volatile uint *sdmr_ptr; + volatile uint *orx_ptr; + ulong maxsize, size; + int i; + + /* We must be able to test a location outsize the maximum legal size + * to find out THAT we are outside; but this address still has to be + * mapped by the controller. That means, that the initial mapping has + * to be (at least) twice as large as the maximum expected size. + */ + maxsize = (1 + (~orx | 0x7fff)) / 2; + + /* Since CFG_SDRAM_BASE is always 0 (??), we assume that + * we are configuring CS1 if base != 0 + */ + sdmr_ptr = base ? &memctl->memc_lsdmr : &memctl->memc_psdmr; + orx_ptr = base ? &memctl->memc_or2 : &memctl->memc_or1; + + *orx_ptr = orx; + sdmr = set_sdram_timing (sdmr_ptr, sdmr, col); + /* + * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): + * + * "At system reset, initialization software must set up the + * programmable parameters in the memory controller banks registers + * (ORx, BRx, P/LSDMR). After all memory parameters are configured, + * system software should execute the following initialization sequence + * for each SDRAM device. + * + * 1. Issue a PRECHARGE-ALL-BANKS command + * 2. Issue eight CBR REFRESH commands + * 3. Issue a MODE-SET command to initialize the mode register + * + * The initial commands are executed by setting P/LSDMR[OP] and + * accessing the SDRAM with a single-byte transaction." + * + * The appropriate BRx/ORx registers have already been set when we + * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE. + */ + + *sdmr_ptr = sdmr | PSDMR_OP_PREA; + *base = c; + + *sdmr_ptr = sdmr | PSDMR_OP_CBRR; + for (i = 0; i < 8; i++) + *base = c; + + *sdmr_ptr = sdmr | PSDMR_OP_MRW; + *(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */ + + *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; + *base = c; + + size = get_ram_size((long *)base, maxsize); + *orx_ptr = orx | ~(size - 1); + + return (size); +} + +long int initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + +#ifndef CFG_RAMBOOT + long size8, size9; +#endif + long psize, lsize; + + psize = 16 * 1024 * 1024; + lsize = 0; + + memctl->memc_psrt = CFG_PSRT; + memctl->memc_mptpr = CFG_MPTPR; + +#ifndef CFG_RAMBOOT + /* 60x SDRAM setup: + */ + size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR1_8COL, + (uchar *) CFG_SDRAM_BASE, 8); + size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR1_9COL, + (uchar *) CFG_SDRAM_BASE, 9); + + if (size8 < size9) { + psize = size9; + printf ("(60x:9COL - %ld MB, ", psize >> 20); + } else { + psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR1_8COL, + (uchar *) CFG_SDRAM_BASE, 8); + printf ("(60x:8COL - %ld MB, ", psize >> 20); + } + +#endif /* CFG_RAMBOOT */ + + icache_enable (); + + return (psize); +} + + +static inline int scanChar (char *p, int len, unsigned long *number) +{ + int akt = 0; + + *number = 0; + while (akt < len) { + if ((*p >= '0') && (*p <= '9')) { + *number *= 10; + *number += *p - '0'; + p += 1; + } else { + if (*p == '-') return akt; + return -1; + } + akt ++; + } + return akt; +} + +typedef struct{ + int Bus; + int flash; + int flash_nr; + int ram; + int ram_cs; + int nand; + int nand_cs; + int eeprom; + int can; + unsigned long cpunr; + unsigned long option; + int SecEng; + int cpucl; + int cpmcl; + int buscl; + int busclk_real_ok; + int busclk_real; + unsigned char OK; + unsigned char ethaddr[20]; +} HWIB_INFO; + +HWIB_INFO hwinf = {0, 0, 1, 0, 1, 0, 0, 0, 0, 8272, 0 ,0, + 0, 0, 0, 0, 0, 0}; + +static int dump_hwib(void) +{ + HWIB_INFO *hw = &hwinf; + volatile immap_t *immr = (immap_t *)CFG_IMMR; + char *s = getenv("serial#"); + + if (hw->OK) { + printf ("HWIB on %x\n", HWIB_INFO_START_ADDR); + printf ("serial : %s\n", s); + printf ("ethaddr: %s\n", hw->ethaddr); + printf ("FLASH : %x nr:%d\n", hw->flash, hw->flash_nr); + printf ("RAM : %x cs:%d\n", hw->ram, hw->ram_cs); + printf ("CPU : %d\n", hw->cpunr); + printf ("CAN : %d\n", hw->can); + if (hw->eeprom) printf ("EEprom : %x\n", hw->eeprom); + else printf ("No EEprom\n"); + if (hw->nand) { + printf ("NAND : %x\n", hw->nand); + printf ("NAND CS: %d\n", hw->nand_cs); + } else { printf ("No NAND\n");} + printf ("Bus %s mode.\n", (hw->Bus ? "60x" : "Single PQII")); + printf (" real : %s\n", (immr->im_siu_conf.sc_bcr & BCR_EBM ? \ + "60x" : "Single PQII")); + printf ("Option : %x\n", hw->option); + printf ("%s Security Engine\n", (hw->SecEng ? "with" : "no")); + printf ("CPM Clk: %d\n", hw->cpmcl); + printf ("CPU Clk: %d\n", hw->cpucl); + printf ("Bus Clk: %d\n", hw->buscl); + if (hw->busclk_real_ok) { + printf (" real Clk: %d\n", hw->busclk_real); + } + printf ("CAS : %d\n", get_cas_latency()); + } else { + printf("HWIB @%x not OK\n", HWIB_INFO_START_ADDR); + } + return 0; +} + +static inline int search_real_busclk (int *clk) +{ + int part = 0, pos = 0; + char *p = (char *) CIB_INFO_START_ADDR; + int ok = 0; + + while ((*p != '\0') && (pos < CIB_INFO_LEN)) { + if (*p < ' ' || *p > '~') { /* ASCII strings! */ + return 0; + } + switch (part) { + default: + if (*p == '-') { + ++part; + } + break; + case 3: + if (*p == '-') { + ++part; + break; + } + if (*p == 'b') { + ok = 1; + p++; + break; + } + if (ok) { + switch (*p) { + case '6': + *clk = 66666666; + return 1; + break; + case '1': + if (p[1] == '3') { + *clk = 133333333; + } else { + *clk = 100000000; + } + return 1; + break; + } + } + break; + } + p++; + } + return 0; +} + +int analyse_hwib (void) +{ + char *p = (char *) HWIB_INFO_START_ADDR; + int anz; + int part = 1, i = 0, pos = 0; + HWIB_INFO *hw = &hwinf; + + deb_printf(" %s pointer: %p\n", __FUNCTION__, p); + /* Head = TQM */ + if (*((unsigned long *)p) != (unsigned long)CFG_HWINFO_MAGIC) { + deb_printf("No HWIB\n"); + return -1; + } + p += 3; + if (scanChar (p, 4, &hw->cpunr) < 0) { + deb_printf("No CPU\n"); + return -2; + } + p +=4; + + hw->flash = 0x200000 << (*p - 'A'); + p++; + hw->flash_nr = *p - '0'; + p++; + + hw->ram = 0x2000000 << (*p - 'A'); + p++; + if (*p == '2') { + hw->ram_cs = 2; + p++; + } + + if (*p == 'A') hw->can = 1; + if (*p == 'B') hw->can = 2; + p +=1; + p +=1; /* connector */ + if (*p != '0') { + hw->eeprom = 0x1000 << (*p - 'A'); + } + p++; + + if ((*p < '0') || (*p > '9')) { + /* NAND before z-option */ + hw->nand = 0x8000000 << (*p - 'A'); + p++; + hw->nand_cs = *p - '0'; + p += 2; + } + /* z-option */ + anz = scanChar (p, 4, &hw->option); + if (anz < 0) { + deb_printf("No option\n"); + return -3; + } + if (hw->option & 0x8) hw->Bus = 1; + p += anz; + if (*p != '-') { + deb_printf("No -\n"); + return -4; + } + p++; + /* C option */ + if (*p == 'E') { + hw->SecEng = 1; + p++; + } + switch (*p) { + case 'M': hw->cpucl = 266666666; + break; + case 'P': hw->cpucl = 300000000; + break; + case 'T': hw->cpucl = 400000000; + break; + default: + deb_printf("No CPU Clk: %c\n", *p); + return -5; + break; + } + p++; + switch (*p) { + case 'I': hw->cpmcl = 200000000; + break; + case 'M': hw->cpmcl = 300000000; + break; + default: + deb_printf("No CPM Clk\n"); + return -6; + break; + } + p++; + switch (*p) { + case 'B': hw->buscl = 66666666; + break; + case 'E': hw->buscl = 100000000; + break; + case 'F': hw->buscl = 133333333; + break; + default: + deb_printf("No BUS Clk\n"); + return -7; + break; + } + p++; + + hw->OK = 1; + /* search MAC Address */ + while ((*p != '\0') && (pos < CFG_HWINFO_SIZE)) { + if (*p < ' ' || *p > '~') { /* ASCII strings! */ + return 0; + } + switch (part) { + default: + if (*p == ' ') { + ++part; + i = 0; + } + break; + case 3: /* Copy MAC address */ + if (*p == ' ') { + ++part; + i = 0; + break; + } + hw->ethaddr[i++] = *p; + if ((i % 3) == 2) + hw->ethaddr[i++] = ':'; + break; + + } + p++; + } + + hw->busclk_real_ok = search_real_busclk (&hw->busclk_real); + return 0; +} + +#if defined(CONFIG_GET_CPU_STR_F) +/* !! This routine runs from Flash */ +char get_cpu_str_f (char *buf) +{ + char *p = (char *) HWIB_INFO_START_ADDR; + int i = 0; + + buf[i++] = 'M'; + buf[i++] = 'P'; + buf[i++] = 'C'; + if (*((unsigned long *)p) == (unsigned long)CFG_HWINFO_MAGIC) { + buf[i++] = *&p[3]; + buf[i++] = *&p[4]; + buf[i++] = *&p[5]; + buf[i++] = *&p[6]; + } else { + buf[i++] = '8'; + buf[i++] = '2'; + buf[i++] = '7'; + buf[i++] = 'x'; + } + buf[i++] = 0; + return 0; +} +#endif + +#if defined(CONFIG_BOARD_GET_CPU_CLK_F) +/* !! This routine runs from Flash */ +unsigned long board_get_cpu_clk_f (void) +{ + char *p = (char *) HWIB_INFO_START_ADDR; + int i = 0; + + if (*((unsigned long *)p) == (unsigned long)CFG_HWINFO_MAGIC) { + if (search_real_busclk (&i)) + return i; + } + return CONFIG_8260_CLKIN; +} +#endif + +#if CONFIG_BOARD_EARLY_INIT_R + +static int can_test (unsigned long off) +{ + volatile unsigned char *base = (unsigned char *) (CFG_CAN_BASE + off); + + *(base + 0x17) = 'T'; + *(base + 0x18) = 'Q'; + *(base + 0x19) = 'M'; + if ((*(base + 0x17) != 'T') || + (*(base + 0x18) != 'Q') || + (*(base + 0x19) != 'M')) { + return 0; + } + return 1; +} + +static int can_config_one (unsigned long off) +{ + volatile unsigned char *ctrl = (unsigned char *) (CFG_CAN_BASE + off); + volatile unsigned char *cpu_if = (unsigned char *) (CFG_CAN_BASE + off + 0x02); + volatile unsigned char *clkout = (unsigned char *) (CFG_CAN_BASE + off + 0x1f); + unsigned char temp; + + *cpu_if = 0x45; + temp = *ctrl; + temp |= 0x40; + *ctrl = temp; + *clkout = 0x20; + temp = *ctrl; + temp &= ~0x40; + *ctrl = temp; + return 0; +} + +static int can_config (void) +{ + int ret = 0; + can_config_one (0); + if (hwinf.can == 2) { + can_config_one (0x100); + } + /* make Test if they really there */ + ret += can_test (0); + ret += can_test (0x100); + return ret; +} + +static int init_can (void) +{ + volatile immap_t * immr = (immap_t *)CFG_IMMR; + volatile memctl8260_t *memctl = &immr->im_memctl; + int count = 0; + + if ((hwinf.OK) && (hwinf.can)) { + memctl->memc_or4 = CFG_CAN_OR; + memctl->memc_br4 = CFG_CAN_BR; + /* upm Init */ + upmconfig (UPMC, (uint *) upmTableFast, + sizeof (upmTableFast) / sizeof (uint)); + memctl->memc_mcmr = (MxMR_DSx_3_CYCL | + MxMR_GPL_x4DIS | + MxMR_RLFx_2X | + MxMR_WLFx_2X | + MxMR_OP_NORM); + /* can configure */ + count = can_config (); + printf ("CAN: %d @ %x\n", count, CFG_CAN_BASE); + if (hwinf.can != count) printf("!!! difference to HWIB\n"); + } else { + printf ("CAN: No\n"); + } + return 0; +} + +int board_early_init_r(void) +{ + analyse_hwib (); + init_can (); + return 0; +} +#endif + +int do_hwib_dump (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + dump_hwib (); + return 0; +} + +U_BOOT_CMD( + hwib, 1, 1, do_hwib_dump, + "hwib - dump HWIB'\n", + "\n" +); + +#ifdef CFG_UPDATE_FLASH_SIZE +static int get_flash_timing (void) +{ + /* get it from the option -tf in CIB */ + /* default is 0x00000c84 */ + int ret = 0x00000c84; + int pos = 0; + int nr = 0; + char *p = (char *) CIB_INFO_START_ADDR; + + while ((*p != '\0') && (pos < CIB_INFO_LEN)) { + if (*p < ' ' || *p > '~') { /* ASCII strings! */ + return ret; + } + if (*p == '-') { + if ((p[1] == 't') && (p[2] == 'f')) { + p += 6; + ret = 0; + while (nr < 8) { + if ((*p >= '0') && (*p <= '9')) { + ret *= 0x10; + ret += *p - '0'; + p += 1; + nr ++; + } else if ((*p >= 'A') && (*p <= 'F')) { + ret *= 10; + ret += *p - '7'; + p += 1; + nr ++; + } else { + if (nr < 8) return 0x00000c84; + return ret; + } + } + } + } + p++; + pos++; + } + return ret; +} + +/* Update the Flash_Size and the Flash Timing */ +int update_flash_size (int flash_size) +{ + volatile immap_t * immr = (immap_t *)CFG_IMMR; + volatile memctl8260_t *memctl = &immr->im_memctl; + unsigned long reg; + unsigned long tim; + + /* I must use reg, otherwise the board hang */ + reg = memctl->memc_or0; + reg &= ~ORxU_AM_MSK; + reg |= MEG_TO_AM(flash_size >> 20); + tim = get_flash_timing (); + reg &= ~0xfff; + reg |= (tim & 0xfff); + memctl->memc_or0 = reg; + return 0; +} +#endif + +#if defined(CONFIG_CMD_NAND) + +#include <nand.h> +#include <linux/mtd/mtd.h> + +static u8 hwctl = 0; + +static void upmnand_hwcontrol(struct mtd_info *mtdinfo, int cmd) +{ + switch (cmd) { + case NAND_CTL_SETCLE: + hwctl |= 0x1; + break; + case NAND_CTL_CLRCLE: + hwctl &= ~0x1; + break; + + case NAND_CTL_SETALE: + hwctl |= 0x2; + break; + + case NAND_CTL_CLRALE: + hwctl &= ~0x2; + break; + } +} + +static void upmnand_write_byte(struct mtd_info *mtdinfo, u_char byte) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + + if (hwctl & 0x1) { + WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_CMD_OFS); + } else if (hwctl & 0x2) { + WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_ADDR_OFS); + } else { + WRITE_NAND(byte, base); + } +} + +static u_char upmnand_read_byte(struct mtd_info *mtdinfo) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + + return READ_NAND(base); +} + +static int tqm8272_dev_ready(struct mtd_info *mtdinfo) +{ + /* constant delay (see also tR in the datasheet) */ + udelay(12); \ + return 1; +} + +#ifndef CONFIG_NAND_SPL +static void tqm8272_read_buf(struct mtd_info *mtdinfo, uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + int i; + + for (i = 0; i< len; i++) + buf[i] = *base; +} + +static void tqm8272_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + int i; + + for (i = 0; i< len; i++) + *base = buf[i]; +} + +static int tqm8272_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + int i; + + for (i = 0; i < len; i++) + if (buf[i] != *base) + return -1; + return 0; +} +#endif /* #ifndef CONFIG_NAND_SPL */ + +void board_nand_select_device(struct nand_chip *nand, int chip) +{ + chipsel = chip; +} + +int board_nand_init(struct nand_chip *nand) +{ + static int UpmInit = 0; + volatile immap_t * immr = (immap_t *)CFG_IMMR; + volatile memctl8260_t *memctl = &immr->im_memctl; + + if (hwinf.nand == 0) return -1; + + /* Setup the UPM */ + if (UpmInit == 0) { + switch (hwinf.busclk_real) { + case 100000000: + upmconfig (UPMB, (uint *) upmTable100, + sizeof (upmTable100) / sizeof (uint)); + break; + case 133333333: + upmconfig (UPMB, (uint *) upmTable133, + sizeof (upmTable133) / sizeof (uint)); + break; + default: + upmconfig (UPMB, (uint *) upmTable67, + sizeof (upmTable67) / sizeof (uint)); + break; + } + UpmInit = 1; + } + + /* Setup the memctrl */ + memctl->memc_or3 = CFG_NAND_OR; + memctl->memc_br3 = CFG_NAND_BR; + memctl->memc_mbmr = (MxMR_OP_NORM); + + nand->eccmode = NAND_ECC_SOFT; + + nand->hwcontrol = upmnand_hwcontrol; + nand->read_byte = upmnand_read_byte; + nand->write_byte = upmnand_write_byte; + nand->dev_ready = tqm8272_dev_ready; + +#ifndef CONFIG_NAND_SPL + nand->write_buf = tqm8272_write_buf; + nand->read_buf = tqm8272_read_buf; + nand->verify_buf = tqm8272_verify_buf; +#endif + + /* + * Select required NAND chip + */ + board_nand_select_device(nand, 0); + return 0; +} + +#endif + +#ifdef CONFIG_PCI +struct pci_controller hose; + +int board_early_init_f (void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + + immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN; + return 0; +} + +extern void pci_mpc8250_init(struct pci_controller *); + +void pci_init_board(void) +{ + pci_mpc8250_init(&hose); +} +#endif |