--- /dev/null
+/*
+ * (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 = 0x100 << (*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 (CONFIG_COMMANDS & CFG_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 /* CFG_CMD_NAND */
+
+#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
+
--- /dev/null
+/*
+ * (C) Copyright 2006
+ * 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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
+#define CONFIG_MPC8272_FAMILY 1
+#define CONFIG_TQM8272 1
+
+#define CONFIG_GET_CPU_STR_F 1 /* Get the CPU ID STR */
+#define CONFIG_BOARD_GET_CPU_CLK_F 1 /* Get the CLKIN from board fct */
+
+#define STK82xx_150 1 /* on a STK82xx.150 */
+
+#define CONFIG_CPM2 1 /* Has a CPM2 */
+
+#define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#define CONFIG_BOARD_EARLY_INIT_R 1
+
+#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
+#define CONFIG_BAUDRATE 230400
+#else
+#define CONFIG_BAUDRATE 115200
+#endif
+
+#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "consdev=ttyCPM0\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "hostname=tqm8272\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
+ "addcons=setenv bootargs ${bootargs} " \
+ "console=$(consdev),$(baudrate)\0" \
+ "flash_nfs=run nfsargs addip addcons;" \
+ "bootm ${kernel_addr}\0" \
+ "flash_self=run ramargs addip addcons;" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "net_nfs=tftp 300000 ${bootfile};" \
+ "run nfsargs addip addcons;bootm\0" \
+ "rootpath=/opt/eldk/ppc_82xx\0" \
+ "bootfile=/tftpboot/tqm8272/uImage\0" \
+ "kernel_addr=40080000\0" \
+ "ramdisk_addr=40100000\0" \
+ "load=tftp 300000 /tftpboot/tqm8272/u-boot.bin\0" \
+ "update=protect off 40000000 4003ffff;era 40000000 4003ffff;" \
+ "cp.b 300000 40000000 40000;" \
+ "setenv filesize;saveenv\0" \
+ "cphwib=cp.b 4003fc00 33fc00 400\0" \
+ "upd=run load;run cphwib;run update\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+#define CONFIG_I2C 1
+
+#if CONFIG_I2C
+/* enable I2C and select the hardware/software driver */
+#undef CONFIG_HARD_I2C /* I2C with hardware support */
+#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
+#define ADD_CMD_I2C CFG_CMD_I2C | \
+ CFG_CMD_DATE |\
+ CFG_CMD_DTT |\
+ CFG_CMD_EEPROM
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
+#define I2C_ACTIVE (iop->pdir |= 0x00010000)
+#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
+#define I2C_READ ((iop->pdat & 0x00010000) != 0)
+#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
+ else iop->pdat &= ~0x00010000
+#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
+ else iop->pdat &= ~0x00020000
+#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
+
+#define CONFIG_I2C_X
+
+/* EEPROM */
+#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_EEPROM_PAGE_WRITE_BITS 4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
+#define CFG_EEPROM_PAGE_WRITE_ENABLE /* necessary for the LM75 chip */
+#define CFG_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
+
+/* I2C RTC */
+#define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
+#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
+
+/* I2C SYSMON (LM75) */
+#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
+#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
+#define CFG_DTT_MAX_TEMP 70
+#define CFG_DTT_LOW_TEMP -30
+#define CFG_DTT_HYSTERESIS 3
+
+#else
+#undef CONFIG_HARD_I2C
+#undef CONFIG_SOFT_I2C
+#define ADD_CMD_I2C 0
+#endif
+
+/*
+ * select serial console configuration
+ *
+ * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ *
+ * if CONFIG_CONS_NONE is defined, then the serial console routines must
+ * defined elsewhere (for example, on the cogent platform, there are serial
+ * ports on the motherboard which are used for the serial console - see
+ * cogent/cma101/serial.[ch]).
+ */
+#define CONFIG_CONS_ON_SMC /* define if console on SMC */
+#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
+#undef CONFIG_CONS_NONE /* define if console on something else*/
+#ifdef CONFIG_82xx_CONS_SMC1
+#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
+#endif
+#ifdef CONFIG_82xx_CONS_SMC2
+#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
+#endif
+
+#undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
+#define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
+#define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
+
+/*
+ * select ethernet configuration
+ *
+ * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
+ * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
+ * for FCC)
+ *
+ * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
+ * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ *
+ * (On TQM8272 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
+ * X.29 connector, and FCC2 is hardwired to the X.1 connector)
+ */
+#define CFG_FCC_ETHERNET
+
+#if defined(CFG_FCC_ETHERNET)
+#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
+#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
+#undef CONFIG_ETHER_NONE /* define if ether on something else */
+#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
+#else
+#define CONFIG_ETHER_ON_SCC /* define if ether on SCC */
+#undef CONFIG_ETHER_ON_FCC /* define if ether on FCC */
+#undef CONFIG_ETHER_NONE /* define if ether on something else */
+#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
+#endif
+
+#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
+
+/*
+ * - RX clk is CLK11
+ * - TX clk is CLK12
+ */
+# define CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
+
+#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
+
+/*
+ * - Rx-CLK is CLK13
+ * - Tx-CLK is CLK14
+ * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
+# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
+# define CFG_CPMFCR_RAMTYPE 0
+# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
+
+#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
+
+#define CONFIG_MII /* MII PHY management */
+#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
+/*
+ * GPIO pins used for bit-banged MII communications
+ */
+#define MDIO_PORT 2 /* Port C */
+
+#if STK82xx_150
+#define CFG_MDIO_PIN 0x00008000 /* PC16 */
+#define CFG_MDC_PIN 0x00004000 /* PC17 */
+#endif
+
+#if STK82xx_100
+#define CFG_MDIO_PIN 0x00000002 /* PC30 */
+#define CFG_MDC_PIN 0x00000001 /* PC31 */
+#endif
+
+#if 1
+#define MDIO_ACTIVE (iop->pdir |= CFG_MDIO_PIN)
+#define MDIO_TRISTATE (iop->pdir &= ~CFG_MDIO_PIN)
+#define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0)
+
+#define MDIO(bit) if(bit) iop->pdat |= CFG_MDIO_PIN; \
+ else iop->pdat &= ~CFG_MDIO_PIN
+
+#define MDC(bit) if(bit) iop->pdat |= CFG_MDC_PIN; \
+ else iop->pdat &= ~CFG_MDC_PIN
+#else
+#define MDIO_ACTIVE ({unsigned long tmp; tmp = iop->pdir; tmp |= CFG_MDIO_PIN; iop->pdir = tmp;})
+#define MDIO_TRISTATE ({unsigned long tmp; tmp = iop->pdir; tmp &= ~CFG_MDIO_PIN; iop->pdir = tmp;})
+#define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0)
+
+#define MDIO(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CFG_MDIO_PIN; iop->pdat = tmp;}\
+ else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CFG_MDIO_PIN; iop->pdat = tmp;}
+
+#define MDC(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CFG_MDC_PIN; iop->pdat = tmp;}\
+ else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CFG_MDC_PIN; iop->pdat = tmp;}
+#endif
+
+#define MIIDELAY udelay(1)
+
+
+
+/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
+#define CONFIG_8260_CLKIN 66666666 /* in Hz */
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+#define CONFIG_TIMESTAMP /* Print image info with timestamp */
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
+ CFG_CMD_NAND | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_PING | \
+ ADD_CMD_I2C | \
+ CFG_CMD_NFS | \
+ CFG_CMD_MII | \
+ CFG_CMD_PCI | \
+ CFG_CMD_SNTP )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+
+#if 0
+#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
+#define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x300000 /* default load address */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CFG_RESET_ADDRESS 0x40000104 /* "bad" address */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * CAN stuff
+ *-----------------------------------------------------------------------
+ */
+#define CFG_CAN_BASE 0x51000000
+#define CFG_CAN_SIZE 1
+#define CFG_CAN_BR ((CFG_CAN_BASE & BRx_BA_MSK) |\
+ BRx_PS_8 |\
+ BRx_MS_UPMC |\
+ BRx_V)
+
+#define CFG_CAN_OR (MEG_TO_AM(CFG_CAN_SIZE) |\
+ ORxU_BI)
+
+
+/* What should the base address of the main FLASH be and how big is
+ * it (in MBytes)? This must contain TEXT_BASE from board/tqm8272/config.mk
+ * The main FLASH is whichever is connected to *CS0.
+ */
+#define CFG_FLASH0_BASE 0x40000000
+#define CFG_FLASH0_SIZE 32 /* 32 MB */
+
+/* Flash bank size (for preliminary settings)
+ */
+#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
+#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
+
+#define CFG_FLASH_CFI /* flash is CFI compat. */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver*/
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */
+#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
+
+#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
+
+#define CFG_UPDATE_FLASH_SIZE
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x40000)
+#define CFG_ENV_SIZE 0x20000
+#define CFG_ENV_SECT_SIZE 0x20000
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SIZE)
+#define CFG_ENV_SIZE_REDUND 0x20000
+
+/* Where is the Hardwareinformation Block (from Monitor Sources) */
+#define MON_RES_LENGTH (0x0003FC00)
+#define HWIB_INFO_START_ADDR (CFG_FLASH_BASE + MON_RES_LENGTH)
+#define HWIB_INFO_LEN 512
+#define CIB_INFO_START_ADDR (CFG_FLASH_BASE + MON_RES_LENGTH + HWIB_INFO_LEN)
+#define CIB_INFO_LEN 512
+
+#define CFG_HWINFO_OFFSET 0x3fc00 /* offset of HW Info block */
+#define CFG_HWINFO_SIZE 0x00000060 /* size of HW Info block */
+#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
+
+/*-----------------------------------------------------------------------
+ * NAND-FLASH stuff
+ *-----------------------------------------------------------------------
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#define CFG_NAND_CS_DIST 0x80
+#define CFG_NAND_UPM_WRITE_CMD_OFS 0x20
+#define CFG_NAND_UPM_WRITE_ADDR_OFS 0x40
+
+#define CFG_NAND_BR ((CFG_NAND0_BASE & BRx_BA_MSK) |\
+ BRx_PS_8 |\
+ BRx_MS_UPMB |\
+ BRx_V)
+
+#define CFG_NAND_OR (MEG_TO_AM(CFG_NAND_SIZE) |\
+ ORxU_BI |\
+ ORxU_EHTR_8IDLE)
+
+#define CFG_NAND_SIZE 1
+#define CFG_NAND0_BASE 0x50000000
+#define CFG_NAND1_BASE (CFG_NAND0_BASE + CFG_NAND_CS_DIST)
+#define CFG_NAND2_BASE (CFG_NAND1_BASE + CFG_NAND_CS_DIST)
+#define CFG_NAND3_BASE (CFG_NAND2_BASE + CFG_NAND_CS_DIST)
+
+#define CFG_MAX_NAND_DEVICE 4 /* Max number of NAND devices */
+#define NAND_MAX_CHIPS 1
+
+#define CFG_NAND_BASE_LIST { CFG_NAND0_BASE, \
+ CFG_NAND1_BASE, \
+ CFG_NAND2_BASE, \
+ CFG_NAND3_BASE, \
+ }
+
+#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr)) = (__u8)d; } while(0)
+#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr)))
+#define WRITE_NAND_UPM(d, adr, off) do \
+{ \
+ volatile unsigned char *addr = (unsigned char *) (adr + off); \
+ WRITE_NAND(d, addr); \
+} while(0)
+
+#endif /* CFG_CMD_NAND */
+
+#define CONFIG_PCI
+#ifdef CONFIG_PCI
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+#define CONFIG_PCI_PNP
+#define CONFIG_EEPRO100
+#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
+#define CONFIG_PCI_SCAN_SHOW
+#endif
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ *
+ * if you change bits in the HRCW, you must also change the CFG_*
+ * defines for the various registers affected by the HRCW e.g. changing
+ * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
+ */
+#if 0
+#define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
+
+# define CFG_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
+#else
+#define CFG_HRCW_MASTER (HRCW_BPS11 | HRCW_ISB111 | HRCW_BMS | HRCW_MODCK_H0111)
+#endif
+
+/* no slaves so just fill with zeros */
+#define CFG_HRCW_SLAVE1 0
+#define CFG_HRCW_SLAVE2 0
+#define CFG_HRCW_SLAVE3 0
+#define CFG_HRCW_SLAVE4 0
+#define CFG_HRCW_SLAVE5 0
+#define CFG_HRCW_SLAVE6 0
+#define CFG_HRCW_SLAVE7 0
+
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR 0xFFF00000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE CFG_FLASH0_BASE
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers 2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control - initially enable both caches and
+ * invalidate contents, then the final state leaves only the instruction
+ * cache enabled. Note that Power-On and Hard reset invalidate the caches,
+ * but Soft reset does not.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
+ HID0_IFEM|HID0_ABE)
+#define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
+#define CFG_HID2 0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register 5-5
+ *-----------------------------------------------------------------------
+ * turn on Checkstop Reset Enable
+ */
+#define CFG_RMR RMR_CSRE
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration 4-25
+ *-----------------------------------------------------------------------
+ */
+#define CFG_BCR_60x (BCR_EBM|BCR_NPQM0|BCR_NPQM2) /* 60x mode */
+#define BCR_APD01 0x10000000
+#define CFG_BCR_SINGLE (BCR_APD01|BCR_ETM) /* 8260 mode */
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 4-31
+ *-----------------------------------------------------------------------
+ */
+#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
+#define CFG_SIUMCR_LOW (SIUMCR_DPPC00)
+#define CFG_SIUMCR_HIGH (SIUMCR_DPPC00 | SIUMCR_ABE)
+#else
+#define CFG_SIUMCR (SIUMCR_DPPC00)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 4-35
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+ SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
+#else
+#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+ SYPCR_SWRI|SYPCR_SWP)
+#endif /* CONFIG_WATCHDOG */
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control 4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control 9-8
+ *-----------------------------------------------------------------------
+ * Ensure DFBRG is Divide by 16
+ */
+#define CFG_SCCR SCCR_DFBRG01
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration 13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR 0
+
+/*
+ * Init Memory Controller:
+ *
+ * Bank Bus Machine PortSz Device
+ * ---- --- ------- ------ ------
+ * 0 60x GPCM 32 bit FLASH
+ * 1 60x SDRAM 64 bit SDRAM
+ * 2 60x UPMB 8 bit NAND
+ * 3 60x UPMC 8 bit CAN
+ *
+ */
+
+/* Initialize SDRAM
+ */
+#undef CFG_INIT_LOCAL_SDRAM /* No SDRAM on Local Bus */
+
+#define SDRAM_MAX_SIZE 0x20000000 /* max. 512 MB */
+
+/* Minimum mask to separate preliminary
+ * address ranges for CS[0:2]
+ */
+#define CFG_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
+
+#define CFG_MPTPR 0x4000
+
+/*-----------------------------------------------------------------------------
+ * Address for Mode Register Set (MRS) command
+ *-----------------------------------------------------------------------------
+ * In fact, the address is rather configuration data presented to the SDRAM on
+ * its address lines. Because the address lines may be mux'ed externally either
+ * for 8 column or 9 column devices, some bits appear twice in the 8260's
+ * address:
+ *
+ * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
+ * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
+ * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
+ * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
+ * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
+ *-----------------------------------------------------------------------------
+ */
+#define CFG_MRS_OFFS 0x00000110
+
+
+/* Bank 0 - FLASH
+ */
+#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
+ BRx_PS_32 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\
+ ORxG_CSNT |\
+ ORxG_ACS_DIV4 |\
+ ORxG_SCY_8_CLK |\
+ ORxG_TRLX)
+
+/* SDRAM on TQM8272 can have either 8 or 9 columns.
+ * The number affects configuration values.
+ */
+
+/* Bank 1 - 60x bus SDRAM
+ */
+#define CFG_PSRT 0x20 /* Low Value */
+/* #define CFG_PSRT 0x10 Fast Value */
+#define CFG_LSRT 0x20 /* Local Bus */
+#ifndef CFG_RAMBOOT
+#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
+ BRx_PS_64 |\
+ BRx_MS_SDRAM_P |\
+ BRx_V)
+
+#define CFG_OR1_PRELIM CFG_OR1_8COL
+
+/* SDRAM initialization values for 8-column chips
+ */
+#define CFG_OR1_8COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI1_A7 |\
+ ORxS_NUMR_12)
+
+#define CFG_PSDMR_8COL (PSDMR_PBI |\
+ PSDMR_SDAM_A15_IS_A5 |\
+ PSDMR_BSMA_A12_A14 |\
+ PSDMR_SDA10_PBI1_A8 |\
+ PSDMR_RFRC_7_CLK |\
+ PSDMR_PRETOACT_2W |\
+ PSDMR_ACTTORW_2W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_2C |\
+ PSDMR_EAMUX |\
+ PSDMR_BUFCMD |\
+ PSDMR_CL_2)
+
+
+/* SDRAM initialization values for 9-column chips
+ */
+#define CFG_OR1_9COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI1_A5 |\
+ ORxS_NUMR_13)
+
+#define CFG_PSDMR_9COL (PSDMR_PBI |\
+ PSDMR_SDAM_A16_IS_A5 |\
+ PSDMR_BSMA_A12_A14 |\
+ PSDMR_SDA10_PBI1_A7 |\
+ PSDMR_RFRC_7_CLK |\
+ PSDMR_PRETOACT_2W |\
+ PSDMR_ACTTORW_2W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_2C |\
+ PSDMR_EAMUX |\
+ PSDMR_BUFCMD |\
+ PSDMR_CL_2)
+
+#define CFG_OR1_10COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI1_A4 |\
+ ORxS_NUMR_13)
+
+#define CFG_PSDMR_10COL (PSDMR_PBI |\
+ PSDMR_SDAM_A17_IS_A5 |\
+ PSDMR_BSMA_A12_A14 |\
+ PSDMR_SDA10_PBI1_A4 |\
+ PSDMR_RFRC_6_CLK |\
+ PSDMR_PRETOACT_2W |\
+ PSDMR_ACTTORW_2W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_2C |\
+ PSDMR_EAMUX |\
+ PSDMR_BUFCMD |\
+ PSDMR_CL_2)
+
+
+#define PSDMR_RFRC_66MHZ_SINGLE 0x00028000 /* PSDMR[RFRC] at 66 MHz single mode */
+#define PSDMR_RFRC_100MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 100 MHz single mode */
+#define PSDMR_RFRC_133MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 133 MHz single mode */
+#define PSDMR_RFRC_66MHZ_60X 0x00030000 /* PSDMR[RFRC] at 66 MHz 60x mode */
+#define PSDMR_RFRC_100MHZ_60X 0x00028000 /* PSDMR[RFRC] at 100 MHz 60x mode */
+#define PSDMR_RFRC_DEFAULT PSDMR_RFRC_133MHZ_SINGLE /* PSDMR[RFRC] default value */
+
+#define PSDMR_PRETOACT_66MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 66 MHz single mode */
+#define PSDMR_PRETOACT_100MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 100 MHz single mode */
+#define PSDMR_PRETOACT_133MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 133 MHz single mode */
+#define PSDMR_PRETOACT_66MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 66 MHz 60x mode */
+#define PSDMR_PRETOACT_100MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 100 MHz 60x mode */
+#define PSDMR_PRETOACT_DEFAULT PSDMR_PRETOACT_133MHZ_SINGLE /* PSDMR[PRETOACT] default value */
+
+#define PSDMR_WRC_66MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 66 MHz single mode */
+#define PSDMR_WRC_100MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 100 MHz single mode */
+#define PSDMR_WRC_133MHZ_SINGLE 0x00000010 /* PSDMR[WRC] at 133 MHz single mode */
+#define PSDMR_WRC_66MHZ_60X 0x00000010 /* PSDMR[WRC] at 66 MHz 60x mode */
+#define PSDMR_WRC_100MHZ_60X 0x00000010 /* PSDMR[WRC] at 100 MHz 60x mode */
+#define PSDMR_WRC_DEFAULT PSDMR_WRC_133MHZ_SINGLE /* PSDMR[WRC] default value */
+
+#define PSDMR_BUFCMD_66MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 66 MHz single mode */
+#define PSDMR_BUFCMD_100MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 100 MHz single mode */
+#define PSDMR_BUFCMD_133MHZ_SINGLE 0x00000004 /* PSDMR[BUFCMD] at 133 MHz single mode */
+#define PSDMR_BUFCMD_66MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 66 MHz 60x mode */
+#define PSDMR_BUFCMD_100MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 100 MHz 60x mode */
+#define PSDMR_BUFCMD_DEFAULT PSDMR_BUFCMD_133MHZ_SINGLE /* PSDMR[BUFCMD] default value */
+
+#endif /* CFG_RAMBOOT */
+
+#endif /* __CONFIG_H */
projects / karo-tx-uboot.git / commitdiff