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-rw-r--r--board/socrates/socrates.c82
-rw-r--r--board/socrates/upm_table.h32
-rw-r--r--include/configs/socrates.h110
3 files changed, 132 insertions, 92 deletions
diff --git a/board/socrates/socrates.c b/board/socrates/socrates.c
index d791f1135..63694a73d 100644
--- a/board/socrates/socrates.c
+++ b/board/socrates/socrates.c
@@ -37,9 +37,8 @@
#include <fdt_support.h>
#include <asm/io.h>
-#if defined(CFG_FPGA_BASE)
#include "upm_table.h"
-#endif
+
DECLARE_GLOBAL_DATA_PTR;
extern flash_info_t flash_info[]; /* FLASH chips info */
@@ -50,6 +49,7 @@ ulong flash_get_size (ulong base, int banknum);
int checkboard (void)
{
volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+
char *src;
int f;
char *s = getenv("serial#");
@@ -79,10 +79,6 @@ int checkboard (void)
* Initialize local bus.
*/
local_bus_init ();
-#if defined(CFG_FPGA_BASE)
- /* Init UPMA for FPGA access */
- upmconfig(UPMA, (uint *)UPMTableA, sizeof(UPMTableA)/sizeof(int));
-#endif
return 0;
}
@@ -149,15 +145,34 @@ int misc_init_r (void)
*/
void local_bus_init (void)
{
-
volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR);
+ sys_info_t sysinfo;
+ uint clkdiv;
+ uint lbc_mhz;
+ uint lcrr = CFG_LBC_LCRR;
+
+ get_sys_info (&sysinfo);
+ clkdiv = lbc->lcrr & 0x0f;
+ lbc_mhz = sysinfo.freqSystemBus / 1000000 / clkdiv;
+
+ /* Disable PLL bypass for Local Bus Clock >= 66 MHz */
+ if (lbc_mhz >= 66)
+ lcrr &= ~LCRR_DBYP; /* DLL Enabled */
+ else
+ lcrr |= LCRR_DBYP; /* DLL Bypass */
+
+ out_be32 (&lbc->lcrr, lcrr);
+ asm ("sync;isync;msync");
- lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
- lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
- ecm->eedr = 0xffffffff; /* Clear ecm errors */
- ecm->eeer = 0xffffffff; /* Enable ecm errors */
+ out_be32 (&lbc->ltesr, 0xffffffff); /* Clear LBC error interrupts */
+ out_be32 (&lbc->lteir, 0xffffffff); /* Enable LBC error interrupts */
+ out_be32 (&ecm->eedr, 0xffffffff); /* Clear ecm errors */
+ out_be32 (&ecm->eeer, 0xffffffff); /* Enable ecm errors */
+ /* Init UPMA for FPGA access */
+ out_be32 (&lbc->mamr, 0x44440); /* Use a customer-supplied value */
+ upmconfig (UPMA, (uint *)UPMTableA, sizeof(UPMTableA)/sizeof(int));
}
#if defined(CONFIG_PCI)
@@ -197,9 +212,14 @@ void pci_init_board (void)
#ifdef CONFIG_BOARD_EARLY_INIT_R
int board_early_init_r (void)
{
-#ifdef CONFIG_PS2MULT
- ps2mult_early_init();
-#endif /* CONFIG_PS2MULT */
+ volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+
+ /* set and reset the GPIO pin 2 which will reset the W83782G chip */
+ out_8((unsigned char*)&gur->gpoutdr, 0x3F );
+ out_be32((unsigned int*)&gur->gpiocr, 0x200 ); /* enable GPOut */
+ udelay(200);
+ out_8( (unsigned char*)&gur->gpoutdr, 0x1F );
+
return (0);
}
#endif /* CONFIG_BOARD_EARLY_INIT_R */
@@ -208,31 +228,27 @@ int board_early_init_r (void)
void
ft_board_setup(void *blob, bd_t *bd)
{
- u32 val[4];
- int rc;
+ u32 val[12];
+ int rc, i = 0;
ft_cpu_setup(blob, bd);
- /* Fixup NOR mapping */
- val[0] = 0; /* chip select number */
- val[1] = 0; /* always 0 */
- val[2] = gd->bd->bi_flashstart;
- val[3] = gd->bd->bi_flashsize;
+ /* Fixup NOR FLASH mapping */
+ val[i++] = 0; /* chip select number */
+ val[i++] = 0; /* always 0 */
+ val[i++] = gd->bd->bi_flashstart;
+ val[i++] = gd->bd->bi_flashsize;
- rc = fdt_find_and_setprop(blob, "/localbus", "ranges",
- val, sizeof(val), 1);
- if (rc)
- printf("Unable to update property NOR mapping, err=%s\n",
- fdt_strerror(rc));
+ /* Fixup FPGA mapping */
+ val[i++] = 3; /* chip select number */
+ val[i++] = 0; /* always 0 */
+ val[i++] = CFG_FPGA_BASE;
+ val[i++] = CFG_FPGA_SIZE;
-#if defined (CFG_FPGA_BASE)
- memset(val, 0, sizeof(val));
- val[0] = CFG_FPGA_BASE;
- rc = fdt_find_and_setprop(blob, "/localbus/fpga", "virtual-reg",
- val, sizeof(val), 1);
+ rc = fdt_find_and_setprop(blob, "/localbus", "ranges",
+ val, i * sizeof(u32), 1);
if (rc)
- printf("Unable to update property \"fpga\", err=%s\n",
+ printf("Unable to update localbus ranges, err=%s\n",
fdt_strerror(rc));
-#endif
}
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
diff --git a/board/socrates/upm_table.h b/board/socrates/upm_table.h
index ea64a59a0..ed8f887cb 100644
--- a/board/socrates/upm_table.h
+++ b/board/socrates/upm_table.h
@@ -34,22 +34,22 @@
/* UPM Table Configuration Code for FPGA access */
static const unsigned int UPMTableA[] =
{
- 0x00fcfc00, 0x00fcfc00, 0x00fcfc00, 0x00fcfc00, /* Words 0 to 3 */
- 0x00fcfc00, 0x00fcfc00, 0x00fcfc00, 0x00fcfc05, /* Words 4 to 7 */
- 0x00fcfc00, 0x00fcfc00, 0x00fcfc04, 0x00fcfc04, /* Words 8 to 11 */
- 0x00fcfc04, 0x00fcfc04, 0x00fcfc04, 0x00fcfc04, /* Words 12 to 15 */
- 0x00fcfc04, 0x00fcfc04, 0x00fcfc00, 0xfffffc00, /* Words 16 to 19 */
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, /* Words 20 to 23 */
- 0x0ffffc00, 0x0ffffc00, 0x0ffffc00, 0x00f3fc04, /* Words 24 to 27 */
- 0x0ffffc00, 0xfffffc01, 0xfffffc00, 0xfffffc01, /* Words 28 to 31 */
- 0x0ffffc00, 0x00f3fc04, 0x00f3fc04, 0x00f3fc04, /* Words 32 to 35 */
- 0x00f3fc04, 0x00f3fc04, 0x00f3fc04, 0x00f3fc04, /* Words 36 to 39 */
- 0x00f3fc04, 0x0ffffc00, 0xfffffc00, 0xfffffc00, /* Words 40 to 43 */
- 0xfffffc01, 0xfffffc00, 0xfffffc00, 0xfffffc01, /* Words 44 to 47 */
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, /* Words 48 to 51 */
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, /* Words 52 to 55 */
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, /* Words 56 to 59 */
- 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01 /* Words 60 to 63 */
+ 0x00fcec00, 0x00fcec00, 0x00fcec00, 0x00fcec00, /* Words 0 to 3 */
+ 0x00fcec00, 0x00fcfc00, 0x00fcfc00, 0x00fcec05, /* Words 4 to 7 */
+ 0x00fcec00, 0x00fcec00, 0x00fcec04, 0x00fcec04, /* Words 8 to 11 */
+ 0x00fcec04, 0x00fcec04, 0x00fcec04, 0x00fcec04, /* Words 12 to 15 */
+ 0x00fcec04, 0x00fcec04, 0x0fffec00, 0xffffec00, /* Words 16 to 19 */
+ 0xffffec00, 0xffffec00, 0xffffec00, 0xffffec01, /* Words 20 to 23 */
+ 0x00ffec00, 0x00ffec00, 0x00f3ec00, 0x0fffec00, /* Words 24 to 27 */
+ 0x0ffffc04, 0xffffec00, 0xffffec00, 0xffffec01, /* Words 28 to 31 */
+ 0x00ffec00, 0x00ffec00, 0x00f3ec04, 0x00f3ec04, /* Words 32 to 35 */
+ 0x00f3ec04, 0x00f3ec04, 0x00f3ec04, 0x00f3ec04, /* Words 36 to 39 */
+ 0x00f3ec04, 0x00f3ec04, 0x0fffec00, 0xffffec00, /* Words 40 to 43 */
+ 0xffffec00, 0xffffec00, 0xffffec00, 0xffffec01, /* Words 44 to 47 */
+ 0xffffec00, 0xffffec00, 0xffffec00, 0xffffec00, /* Words 48 to 51 */
+ 0xffffec00, 0xffffec00, 0xffffec00, 0xffffec00, /* Words 52 to 55 */
+ 0xffffec00, 0xffffec00, 0xffffec00, 0xffffec01, /* Words 56 to 59 */
+ 0xffffec00, 0xffffec00, 0xffffec00, 0xffffec01 /* Words 60 to 63 */
};
#endif
diff --git a/include/configs/socrates.h b/include/configs/socrates.h
index 5cc4213de..197ed78d5 100644
--- a/include/configs/socrates.h
+++ b/include/configs/socrates.h
@@ -45,6 +45,7 @@
#define CONFIG_TSEC_ENET /* tsec ethernet support */
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
+#define CONFIG_BOARD_EARLY_INIT_R 1 /* Call board_early_init_r */
#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
@@ -141,13 +142,12 @@
#define CFG_FLASH_BASE CFG_LBC_FLASH_BASE /* start of FLASH */
#define CFG_BR0_PRELIM 0xfe001001 /* port size 16bit */
-#define CFG_OR0_PRELIM 0xfe000ff7 /* 32MB Flash */
+#define CFG_OR0_PRELIM 0xfe000030 /* 32MB Flash */
#define CFG_BR1_PRELIM 0xfc001001 /* port size 16bit */
-#define CFG_OR1_PRELIM 0xfe000ff7 /* 32MB Flash */
+#define CFG_OR1_PRELIM 0xfe000030 /* 32MB Flash */
#define CFG_FLASH_CFI /* flash is CFI compat. */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver*/
-#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */
#define CFG_MAX_FLASH_BANKS 2 /* number of banks */
#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
@@ -157,7 +157,7 @@
#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
-#define CFG_LBC_LCRR 0x00030008 /* LB clock ratio reg */
+#define CFG_LBC_LCRR 0x00030004 /* LB clock ratio reg */
#define CFG_LBC_LBCR 0x00000000 /* LB config reg */
#define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
#define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer presc.*/
@@ -171,8 +171,20 @@
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
-#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256kB for Mon*/
-#define CFG_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256kB for Mon */
+#define CFG_MALLOC_LEN (4 << 20) /* Reserve 4 MB for malloc */
+
+/* FPGA and NAND */
+#define CFG_FPGA_BASE 0xc0000000
+#define CFG_FPGA_SIZE 0x00100000 /* 1 MB */
+#define CFG_HMI_BASE 0xc0010000
+#define CFG_BR3_PRELIM 0xc0001881 /* UPMA, 32-bit */
+#define CFG_OR3_PRELIM 0xfff00000 /* 1 MB */
+
+#define CFG_NAND_BASE (CFG_FPGA_BASE + 0x70)
+#define CFG_MAX_NAND_DEVICE 1
+#define NAND_MAX_CHIPS 1
+#define CONFIG_CMD_NAND
/* Serial Port */
@@ -204,11 +216,14 @@
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
-#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SPEED 102124 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
-#define CFG_I2C_NOPROBES {0x48} /* Don't probe these addrs */
#define CFG_I2C_OFFSET 0x3000
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_I2C_CMD_TREE
+#define CFG_I2C2_OFFSET 0x3100
+
/* I2C RTC */
#define CONFIG_RTC_RX8025 /* Use Epson rx8025 rtc via i2c */
#define CFG_I2C_RTC_ADDR 0x32 /* at address 0x32 */
@@ -302,18 +317,18 @@
#define CONFIG_CMD_DTT
#undef CONFIG_CMD_EEPROM
#define CONFIG_CMD_I2C
+#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_MII
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
#define CONFIG_CMD_SNTP
#define CONFIG_CMD_USB
-
+#define CONFIG_CMD_EXT2 /* EXT2 Support */
#if defined(CONFIG_PCI)
#define CONFIG_CMD_PCI
#endif
-
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
@@ -357,50 +372,69 @@
#define CONFIG_LOADADDR 200000 /* default addr for tftp & bootm*/
-#define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
+#define CONFIG_BOOTDELAY 1 /* -1 disables auto-boot */
#define CONFIG_PREBOOT "echo;" \
- "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
+ "echo Welcome on the ABB Socrates Board;" \
"echo"
#undef CONFIG_BOOTARGS /* the boot command will set bootargs */
#define CONFIG_EXTRA_ENV_SETTINGS \
- "bootfile=$hostname/uImage\0" \
"netdev=eth0\0" \
"consdev=ttyS0\0" \
- "hostname=socrates\0" \
+ "uboot_file=/home/tftp/syscon3/u-boot.bin\0" \
+ "bootfile=/home/tftp/syscon3/uImage\0" \
+ "fdt_file=/home/tftp/syscon3/socrates.dtb\0" \
+ "initrd_file=/home/tftp/syscon3/uinitrd.gz\0" \
+ "uboot_addr=FFFA0000\0" \
+ "kernel_addr=FE000000\0" \
+ "fdt_addr=FE1E0000\0" \
+ "ramdisk_addr=FE200000\0" \
+ "fdt_addr_r=B00000\0" \
+ "kernel_addr_r=200000\0" \
+ "ramdisk_addr_r=400000\0" \
+ "rootpath=/opt/eldk/ppc_85xxDP\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$serverip:$rootpath\0" \
- "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addcons=setenv bootargs $bootargs " \
+ "console=$consdev,$baudrate\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_self=run ramargs addip addcons;" \
+ "boot_nor=run ramargs addcons;" \
"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
- "flash_nfs=run nfsargs addip addcons;" \
- "bootm ${kernel_addr} - ${fdt_addr}\0" \
"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
"tftp ${fdt_addr_r} ${fdt_file}; " \
"run nfsargs addip addcons;" \
"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
- "fdt_file=$hostname/socrates.dtb\0" \
- "fdt_addr_r=B00000\0" \
- "fdt_addr=FC1E0000\0" \
- "rootpath=/opt/eldk/ppc_85xxDP\0" \
- "kernel_addr=FC000000\0" \
- "kernel_addr_r=200000\0" \
- "ramdisk_addr=FC200000\0" \
- "ramdisk_addr_r=400000\0" \
- "load=tftp 100000 $hostname/u-boot.bin\0" \
- "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
- "cp.b 100000 fffc0000 40000;" \
+ "update_uboot=tftp 100000 ${uboot_file};" \
+ "protect off fffa0000 ffffffff;" \
+ "era fffa0000 ffffffff;" \
+ "cp.b 100000 fffa0000 ${filesize};" \
+ "setenv filesize;saveenv\0" \
+ "update_kernel=tftp 100000 ${bootfile};" \
+ "era fe000000 fe1dffff;" \
+ "cp.b 100000 fe000000 ${filesize};" \
"setenv filesize;saveenv\0" \
- "upd=run load update\0" \
+ "update_fdt=tftp 100000 ${fdt_file};" \
+ "era fe1e0000 fe1fffff;" \
+ "cp.b 100000 fe1e0000 ${filesize};" \
+ "setenv filesize;saveenv\0" \
+ "update_initrd=tftp 100000 ${initrd_file};" \
+ "era fe200000 fe9fffff;" \
+ "cp.b 100000 fe200000 ${filesize};" \
+ "setenv filesize;saveenv\0" \
+ "clean_data=era fea00000 fff5ffff\0" \
+ "usbargs=setenv bootargs root=/dev/sda1 rw\0" \
+ "load_usb=usb start;" \
+ "ext2load usb 0:1 ${kernel_addr_r} /boot/uImage\0" \
+ "boot_usb=run load_usb usbargs addcons;" \
+ "bootm ${kernel_addr_r} - ${fdt_addr};" \
+ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
""
-#define CONFIG_BOOTCOMMAND "run flash_self"
+#define CONFIG_BOOTCOMMAND "run boot_nor"
/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT 1
@@ -417,14 +451,4 @@
#define CONFIG_DOS_PARTITION 1
#define CONFIG_USB_STORAGE 1
-/* FPGA and NAND */
-#define CFG_FPGA_BASE 0xc0000000
-#define CFG_BR3_PRELIM 0xc0001881 /* UPMA, 32-bit */
-#define CFG_OR3_PRELIM 0xfff00000 /* 1 MB */
-
-#define CFG_NAND_BASE (CFG_FPGA_BASE + 0x70)
-#define CFG_MAX_NAND_DEVICE 1
-#define NAND_MAX_CHIPS 1
-#define CONFIG_CMD_NAND
-
#endif /* __CONFIG_H */
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 12:43:08 +0000