/*
- * (C) Copyright 2000-2006
+ * (C) Copyright 2000-2008
* 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
-#if 0
-#define DEBUG
-#endif
-
#include <common.h>
+#include <hwconfig.h>
#include <mpc8xx.h>
#ifdef CONFIG_PS2MULT
#include <ps2mult.h>
#endif
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#endif
+
+extern flash_info_t flash_info[]; /* FLASH chips info */
+
DECLARE_GLOBAL_DATA_PTR;
static long int dram_size (long int, long int *, long int);
int checkboard (void)
{
- char *s = getenv ("serial#");
+ char buf[64];
+ int i;
+ int l = getenv_f("serial#", buf, sizeof(buf));
puts ("Board: ");
- if (!s || strncmp (s, "TQM8", 4)) {
+ if (l < 0 || strncmp(buf, "TQM8", 4)) {
puts ("### No HW ID - assuming TQM8xxL\n");
return (0);
}
- if ((*(s + 6) == 'L')) { /* a TQM8xxL type */
+ if ((buf[6] == 'L')) { /* a TQM8xxL type */
gd->board_type = 'L';
}
- if ((*(s + 6) == 'M')) { /* a TQM8xxM type */
+ if ((buf[6] == 'M')) { /* a TQM8xxM type */
gd->board_type = 'M';
}
- if ((*(s + 6) == 'D')) { /* a TQM885D type */
+ if ((buf[6] == 'D')) { /* a TQM885D type */
gd->board_type = 'D';
}
- for (; *s; ++s) {
- if (*s == ' ')
+ for (i = 0; i < l; ++i) {
+ if (buf[i] == ' ')
break;
- putc (*s);
+ putc (buf[i]);
}
#ifdef CONFIG_VIRTLAB2
puts (" (Virtlab2)");
/* ------------------------------------------------------------------------- */
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
long int size8, size9, size10;
long int size_b0 = 0;
* with two SDRAM banks or four cycles every 31.2 us with one
* bank. It will be adjusted after memory sizing.
*/
- memctl->memc_mptpr = CFG_MPTPR_2BK_8K;
+ memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_8K;
/*
* The following value is used as an address (i.e. opcode) for
* preliminary addresses - these have to be modified after the
* SDRAM size has been determined.
*/
- memctl->memc_or2 = CFG_OR2_PRELIM;
- memctl->memc_br2 = CFG_BR2_PRELIM;
+ memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM;
+ memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM;
#ifndef CONFIG_CAN_DRIVER
if ((board_type != 'L') &&
(board_type != 'M') &&
(board_type != 'D') ) { /* only one SDRAM bank on L, M and D modules */
- memctl->memc_or3 = CFG_OR3_PRELIM;
- memctl->memc_br3 = CFG_BR3_PRELIM;
+ memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM;
+ memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM;
}
#endif /* CONFIG_CAN_DRIVER */
- memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
+ memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
udelay (200);
*
* try 8 column mode
*/
- size8 = dram_size (CFG_MAMR_8COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
+ size8 = dram_size (CONFIG_SYS_MAMR_8COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size8 >> 20);
udelay (1000);
/*
* try 9 column mode
*/
- size9 = dram_size (CFG_MAMR_9COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
+ size9 = dram_size (CONFIG_SYS_MAMR_9COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size9 >> 20);
udelay(1000);
-#if defined(CFG_MAMR_10COL)
+#if defined(CONFIG_SYS_MAMR_10COL)
/*
* try 10 column mode
*/
- size10 = dram_size (CFG_MAMR_10COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
+ size10 = dram_size (CONFIG_SYS_MAMR_10COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
debug ("SDRAM Bank 0 in 10 column mode: %ld MB\n", size10 >> 20);
#else
size10 = 0;
-#endif /* CFG_MAMR_10COL */
+#endif /* CONFIG_SYS_MAMR_10COL */
if ((size8 < size10) && (size9 < size10)) {
size_b0 = size10;
} else if ((size8 < size9) && (size10 < size9)) {
size_b0 = size9;
- memctl->memc_mamr = CFG_MAMR_9COL;
+ memctl->memc_mamr = CONFIG_SYS_MAMR_9COL;
udelay (500);
} else {
size_b0 = size8;
- memctl->memc_mamr = CFG_MAMR_8COL;
+ memctl->memc_mamr = CONFIG_SYS_MAMR_8COL;
udelay (500);
}
debug ("SDRAM Bank 0: %ld MB\n", size_b0 >> 20);
*/
if ((size_b0 < 0x02000000) && (size_b1 < 0x02000000)) {
/* reduce to 15.6 us (62.4 us / quad) */
- memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
+ memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K;
udelay (1000);
}
*/
if (size_b1 > size_b0) { /* SDRAM Bank 1 is bigger - map first */
- memctl->memc_or3 = ((-size_b1) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
- memctl->memc_br3 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
+ memctl->memc_or3 = ((-size_b1) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
+ memctl->memc_br3 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
if (size_b0 > 0) {
/*
* Position Bank 0 immediately above Bank 1
*/
- memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
- memctl->memc_br2 = ((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V)
+ memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
+ memctl->memc_br2 = ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V)
+ size_b1;
} else {
unsigned long reg;
/* adjust refresh rate depending on SDRAM type, one bank */
reg = memctl->memc_mptpr;
- reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
+ reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */
memctl->memc_mptpr = reg;
}
} else { /* SDRAM Bank 0 is bigger - map first */
- memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
+ memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
memctl->memc_br2 =
- (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
+ (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
if (size_b1 > 0) {
/*
* Position Bank 1 immediately above Bank 0
*/
memctl->memc_or3 =
- ((-size_b1) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
+ ((-size_b1) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
memctl->memc_br3 =
- ((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V)
+ ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V)
+ size_b0;
} else {
unsigned long reg;
/* adjust refresh rate depending on SDRAM type, one bank */
reg = memctl->memc_mptpr;
- reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
+ reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */
memctl->memc_mptpr = reg;
}
}
/* UPM initialization for CAN @ CLKOUT <= 66 MHz */
/* Initialize OR3 / BR3 */
- memctl->memc_or3 = CFG_OR3_CAN;
- memctl->memc_br3 = CFG_BR3_CAN;
+ memctl->memc_or3 = CONFIG_SYS_OR3_CAN;
+ memctl->memc_br3 = CONFIG_SYS_BR3_CAN;
/* Initialize MBMR */
memctl->memc_mbmr = MBMR_GPL_B4DIS; /* GPL_B4 ouput line Disable */
#ifdef CONFIG_ISP1362_USB
/* Initialize OR5 / BR5 */
- memctl->memc_or5 = CFG_OR5_ISP1362;
- memctl->memc_br5 = CFG_BR5_ISP1362;
+ memctl->memc_or5 = CONFIG_SYS_OR5_ISP1362;
+ memctl->memc_br5 = CONFIG_SYS_BR5_ISP1362;
#endif /* CONFIG_ISP1362_USB */
-
-
return (size_b0 + size_b1);
}
static long int dram_size (long int mamr_value, long int *base, long int maxsize)
{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
memctl->memc_mamr = mamr_value;
/* ------------------------------------------------------------------------- */
-#ifdef CONFIG_PS2MULT
+#ifdef CONFIG_MISC_INIT_R
+extern void load_sernum_ethaddr(void);
+int misc_init_r (void)
+{
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
-#ifdef CONFIG_HMI10
-#define BASE_BAUD ( 1843200 / 16 )
-struct serial_state rs_table[] = {
- { BASE_BAUD, 4, (void*)0xec140000 },
- { BASE_BAUD, 2, (void*)0xec150000 },
- { BASE_BAUD, 6, (void*)0xec160000 },
- { BASE_BAUD, 10, (void*)0xec170000 },
-};
+ load_sernum_ethaddr();
-#ifdef CONFIG_BOARD_EARLY_INIT_R
-int board_early_init_r (void)
-{
- ps2mult_early_init();
- return (0);
-}
+#ifdef CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ
+ int scy, trlx, flash_or_timing, clk_diff;
+
+ scy = (CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ & OR_SCY_MSK) >> 4;
+ if (CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ & OR_TRLX) {
+ trlx = OR_TRLX;
+ scy *= 2;
+ } else {
+ trlx = 0;
+ }
+
+ /*
+ * We assume that each 10MHz of bus clock require 1-clk SCY
+ * adjustment.
+ */
+ clk_diff = (gd->bus_clk / 1000000) - 50;
+
+ /*
+ * We need proper rounding here. This is what the "+5" and "-5"
+ * are here for.
+ */
+ if (clk_diff >= 0)
+ scy += (clk_diff + 5) / 10;
+ else
+ scy += (clk_diff - 5) / 10;
+
+ /*
+ * For bus frequencies above 50MHz, we want to use relaxed timing
+ * (OR_TRLX).
+ */
+ if (gd->bus_clk >= 50000000)
+ trlx = OR_TRLX;
+ else
+ trlx = 0;
+
+ if (trlx)
+ scy /= 2;
+
+ if (scy > 0xf)
+ scy = 0xf;
+ if (scy < 1)
+ scy = 1;
+
+ flash_or_timing = (scy << 4) | trlx |
+ (CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ & ~(OR_TRLX | OR_SCY_MSK));
+
+ memctl->memc_or0 =
+ flash_or_timing | (-flash_info[0].size & OR_AM_MSK);
+#else
+ memctl->memc_or0 =
+ CONFIG_SYS_OR_TIMING_FLASH | (-flash_info[0].size & OR_AM_MSK);
#endif
-#endif /* CONFIG_HMI10 */
+ memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
-#endif /* CONFIG_PS2MULT */
+ debug ("## BR0: 0x%08x OR0: 0x%08x\n",
+ memctl->memc_br0, memctl->memc_or0);
-/* ---------------------------------------------------------------------------- */
-/* HMI10 specific stuff */
-/* ---------------------------------------------------------------------------- */
-#ifdef CONFIG_HMI10
+ if (flash_info[1].size) {
+#ifdef CONFIG_SYS_OR_TIMING_FLASH_AT_50MHZ
+ memctl->memc_or1 = flash_or_timing |
+ (-flash_info[1].size & 0xFFFF8000);
+#else
+ memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH |
+ (-flash_info[1].size & 0xFFFF8000);
+#endif
+ memctl->memc_br1 =
+ ((CONFIG_SYS_FLASH_BASE +
+ flash_info[0].
+ size) & BR_BA_MSK) | BR_MS_GPCM | BR_V;
-int misc_init_r (void)
-{
-# ifdef CONFIG_IDE_LED
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ debug ("## BR1: 0x%08x OR1: 0x%08x\n",
+ memctl->memc_br1, memctl->memc_or1);
+ } else {
+ memctl->memc_br1 = 0; /* invalidate bank */
+ debug ("## DISABLE BR1: 0x%08x OR1: 0x%08x\n",
+ memctl->memc_br1, memctl->memc_or1);
+ }
+
+# ifdef CONFIG_IDE_LED
/* Configure PA15 as output port */
immap->im_ioport.iop_padir |= 0x0001;
immap->im_ioport.iop_paodr |= 0x0001;
immap->im_ioport.iop_papar &= ~0x0001;
immap->im_ioport.iop_padat &= ~0x0001; /* turn it off */
# endif
+
+#ifdef CONFIG_NSCU
+ /* wake up ethernet module */
+ immap->im_ioport.iop_pcpar &= ~0x0004; /* GPIO pin */
+ immap->im_ioport.iop_pcdir |= 0x0004; /* output */
+ immap->im_ioport.iop_pcso &= ~0x0004; /* for clarity */
+ immap->im_ioport.iop_pcdat |= 0x0004; /* enable */
+#endif /* CONFIG_NSCU */
+
return (0);
}
+#endif /* CONFIG_MISC_INIT_R */
+
# ifdef CONFIG_IDE_LED
void ide_led (uchar led, uchar status)
{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
/* We have one led for both pcmcia slots */
if (status) { /* led on */
}
}
# endif
-#endif /* CONFIG_HMI10 */
-/* ---------------------------------------------------------------------------- */
-/* NSCU specific stuff */
-/* ---------------------------------------------------------------------------- */
-#ifdef CONFIG_NSCU
+#ifdef CONFIG_LCD_INFO
+#include <lcd.h>
+#include <version.h>
+#include <timestamp.h>
-int misc_init_r (void)
+void lcd_show_board_info(void)
{
- volatile immap_t *immr = (immap_t *) CFG_IMMR;
+ char temp[32];
+
+ lcd_printf ("%s (%s - %s)\n", U_BOOT_VERSION, U_BOOT_DATE, U_BOOT_TIME);
+ lcd_printf ("(C) 2008 DENX Software Engineering GmbH\n");
+ lcd_printf (" Wolfgang DENK, wd@denx.de\n");
+#ifdef CONFIG_LCD_INFO_BELOW_LOGO
+ lcd_printf ("MPC823 CPU at %s MHz\n",
+ strmhz(temp, gd->cpu_clk));
+ lcd_printf (" %ld MB RAM, %ld MB Flash\n",
+ gd->ram_size >> 20,
+ gd->bd->bi_flashsize >> 20 );
+#else
+ /* leave one blank line */
+ lcd_printf ("\nMPC823 CPU at %s MHz, %ld MB RAM, %ld MB Flash\n",
+ strmhz(temp, gd->cpu_clk),
+ gd->ram_size >> 20,
+ gd->bd->bi_flashsize >> 20 );
+#endif /* CONFIG_LCD_INFO_BELOW_LOGO */
+}
+#endif /* CONFIG_LCD_INFO */
- /* wake up ethernet module */
- immr->im_ioport.iop_pcpar &= ~0x0004; /* GPIO pin */
- immr->im_ioport.iop_pcdir |= 0x0004; /* output */
- immr->im_ioport.iop_pcso &= ~0x0004; /* for clarity */
- immr->im_ioport.iop_pcdat |= 0x0004; /* enable */
+/*
+ * Device Tree Support
+ */
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+int fdt_set_node_and_value (void *blob,
+ char *nodename,
+ char *regname,
+ void *var,
+ int size)
+{
+ int ret = 0;
+ int nodeoffset = 0;
+
+ nodeoffset = fdt_path_offset (blob, nodename);
+ if (nodeoffset >= 0) {
+ ret = fdt_setprop (blob, nodeoffset, regname, var,
+ size);
+ if (ret < 0) {
+ printf("ft_blob_update(): "
+ "cannot set %s/%s property; err: %s\n",
+ nodename, regname, fdt_strerror (ret));
+ }
+ } else {
+ printf("ft_blob_update(): "
+ "cannot find %s node err:%s\n",
+ nodename, fdt_strerror (nodeoffset));
+ }
+ return ret;
+}
- return (0);
+int fdt_del_node_name (void *blob, char *nodename)
+{
+ int ret = 0;
+ int nodeoffset = 0;
+
+ nodeoffset = fdt_path_offset (blob, nodename);
+ if (nodeoffset >= 0) {
+ ret = fdt_del_node (blob, nodeoffset);
+ if (ret < 0) {
+ printf("%s: cannot delete %s; err: %s\n",
+ __func__, nodename, fdt_strerror (ret));
+ }
+ } else {
+ printf("%s: cannot find %s node err:%s\n",
+ __func__, nodename, fdt_strerror (nodeoffset));
+ }
+ return ret;
+}
+
+int fdt_del_prop_name (void *blob, char *nodename, char *propname)
+{
+ int ret = 0;
+ int nodeoffset = 0;
+
+ nodeoffset = fdt_path_offset (blob, nodename);
+ if (nodeoffset >= 0) {
+ ret = fdt_delprop (blob, nodeoffset, propname);
+ if (ret < 0) {
+ printf("%s: cannot delete %s %s; err: %s\n",
+ __func__, nodename, propname,
+ fdt_strerror (ret));
+ }
+ } else {
+ printf("%s: cannot find %s node err:%s\n",
+ __func__, nodename, fdt_strerror (nodeoffset));
+ }
+ return ret;
}
-#endif /* CONFIG_NSCU */
+
+/*
+ * update "brg" property in the blob
+ */
+void ft_blob_update (void *blob, bd_t *bd)
+{
+ uchar enetaddr[6];
+ ulong brg_data = 0;
+
+ /* BRG */
+ brg_data = cpu_to_be32(bd->bi_busfreq);
+ fdt_set_node_and_value(blob,
+ "/soc/cpm", "brg-frequency",
+ &brg_data, sizeof(brg_data));
+
+ /* MAC addr */
+ if (eth_getenv_enetaddr("ethaddr", enetaddr)) {
+ fdt_set_node_and_value(blob,
+ "ethernet0", "local-mac-address",
+ enetaddr, sizeof(u8) * 6);
+ }
+
+ if (hwconfig_arg_cmp("fec", "off")) {
+ /* no FEC on this plattform, delete DTS nodes */
+ fdt_del_node_name (blob, "ethernet1");
+ fdt_del_node_name (blob, "mdio1");
+ /* also the aliases entries */
+ fdt_del_prop_name (blob, "/aliases", "ethernet1");
+ fdt_del_prop_name (blob, "/aliases", "mdio1");
+ } else {
+ /* adjust local-mac-address for FEC ethernet */
+ if (eth_getenv_enetaddr("eth1addr", enetaddr)) {
+ fdt_set_node_and_value(blob,
+ "ethernet1", "local-mac-address",
+ enetaddr, sizeof(u8) * 6);
+ }
+ }
+}
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+ ft_blob_update(blob, bd);
+}
+#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
/* ---------------------------------------------------------------------------- */
/* TK885D specific initializaion */
return 0;
for (i = 0; i < 2; i++) {
- ret = miiphy_read("FEC ETHERNET", phy[i], PHY_BMCR, ®);
+ ret = miiphy_read("FEC", phy[i], MII_BMCR, ®);
if (ret) {
printf("Cannot read BMCR on PHY %d\n", phy[i]);
return 0;
}
/* Auto-negotiation off, hard set full duplex, 100Mbps */
- ret = miiphy_write("FEC ETHERNET", phy[i],
- PHY_BMCR, (reg | PHY_BMCR_100MB |
- PHY_BMCR_DPLX) & ~PHY_BMCR_AUTON);
+ ret = miiphy_write("FEC", phy[i],
+ MII_BMCR, (reg | BMCR_SPEED100 |
+ BMCR_FULLDPLX) & ~BMCR_ANENABLE);
if (ret) {
printf("Cannot write BMCR on PHY %d\n", phy[i]);
return 0;
return 0;
}
-
#endif
-
-/* ------------------------------------------------------------------------- */