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authorwdenk <wdenk>2004-01-06 22:38:14 +0000
committerwdenk <wdenk>2004-01-06 22:38:14 +0000
commitc83bf6a2d00ef846c1fb2b0c60540f03ef203125 (patch)
treee410334c86d491dbbec765a5765eef9cccd3135a /board/w7o
parentb299e41a0d34bf96202d9bbb72739bdd9414b0cc (diff)
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Add a common get_ram_size() function and modify the the
board-specific files to invoke that common implementation.
Diffstat (limited to 'board/w7o')
-rw-r--r--board/w7o/w7o.c331
1 files changed, 166 insertions, 165 deletions
diff --git a/board/w7o/w7o.c b/board/w7o/w7o.c
index bb52236..924a449 100644
--- a/board/w7o/w7o.c
+++ b/board/w7o/w7o.c
@@ -30,7 +30,7 @@
#include "errors.h"
#include <watchdog.h>
-unsigned long get_dram_size(void);
+unsigned long get_dram_size (void);
/*
* Macros to transform values
@@ -44,78 +44,78 @@ unsigned long get_dram_size(void);
int board_pre_init (void)
{
#if defined(CONFIG_W7OLMG)
- /*
- * Setup GPIO pins - reset devices.
- */
- out32(IBM405GP_GPIO0_ODR, 0x10000000); /* one open drain pin */
- out32(IBM405GP_GPIO0_OR, 0x3E000000); /* set output pins to default */
- out32(IBM405GP_GPIO0_TCR, 0x7f800000); /* setup for output */
-
- /*
- * IRQ 0-15 405GP internally generated; active high; level sensitive
- * IRQ 16 405GP internally generated; active low; level sensitive
- * IRQ 17-24 RESERVED
- * IRQ 25 (EXT IRQ 0) XILINX; active low; level sensitive
- * IRQ 26 (EXT IRQ 1) PCI INT A; active low; level sensitive
- * IRQ 27 (EXT IRQ 2) PCI INT B; active low; level sensitive
- * IRQ 28 (EXT IRQ 3) SAM 2; active low; level sensitive
- * IRQ 29 (EXT IRQ 4) Battery Bad; active low; level sensitive
- * IRQ 30 (EXT IRQ 5) Level One PHY; active low; level sensitive
- * IRQ 31 (EXT IRQ 6) SAM 1; active high; level sensitive
- */
- mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
- mtdcr(uicer, 0x00000000); /* disable all ints */
-
- mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
- mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
- mtdcr(uictr, 0x10000000); /* set int trigger levels */
- mtdcr(uicvcr, 0x00000001); /* set vect base=0,
- INT0 highest priority*/
-
- mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ /*
+ * Setup GPIO pins - reset devices.
+ */
+ out32 (IBM405GP_GPIO0_ODR, 0x10000000); /* one open drain pin */
+ out32 (IBM405GP_GPIO0_OR, 0x3E000000); /* set output pins to default */
+ out32 (IBM405GP_GPIO0_TCR, 0x7f800000); /* setup for output */
+
+ /*
+ * IRQ 0-15 405GP internally generated; active high; level sensitive
+ * IRQ 16 405GP internally generated; active low; level sensitive
+ * IRQ 17-24 RESERVED
+ * IRQ 25 (EXT IRQ 0) XILINX; active low; level sensitive
+ * IRQ 26 (EXT IRQ 1) PCI INT A; active low; level sensitive
+ * IRQ 27 (EXT IRQ 2) PCI INT B; active low; level sensitive
+ * IRQ 28 (EXT IRQ 3) SAM 2; active low; level sensitive
+ * IRQ 29 (EXT IRQ 4) Battery Bad; active low; level sensitive
+ * IRQ 30 (EXT IRQ 5) Level One PHY; active low; level sensitive
+ * IRQ 31 (EXT IRQ 6) SAM 1; active high; level sensitive
+ */
+ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr (uicer, 0x00000000); /* disable all ints */
+
+ mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
+ mtdcr (uicpr, 0xFFFFFF80); /* set int polarities */
+ mtdcr (uictr, 0x10000000); /* set int trigger levels */
+ mtdcr (uicvcr, 0x00000001); /* set vect base=0,
+ INT0 highest priority */
+
+ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
#elif defined(CONFIG_W7OLMC)
- /*
- * Setup GPIO pins
- */
- out32(IBM405GP_GPIO0_ODR, 0x01800000); /* XCV Done Open Drain */
- out32(IBM405GP_GPIO0_OR, 0x03800000); /* set out pins to default */
- out32(IBM405GP_GPIO0_TCR, 0x66C00000); /* setup for output */
-
- /*
- * IRQ 0-15 405GP internally generated; active high; level sensitive
- * IRQ 16 405GP internally generated; active low; level sensitive
- * IRQ 17-24 RESERVED
- * IRQ 25 (EXT IRQ 0) DBE 0; active low; level sensitive
- * IRQ 26 (EXT IRQ 1) DBE 1; active low; level sensitive
- * IRQ 27 (EXT IRQ 2) DBE 2; active low; level sensitive
- * IRQ 28 (EXT IRQ 3) DBE Common; active low; level sensitive
- * IRQ 29 (EXT IRQ 4) PCI; active low; level sensitive
- * IRQ 30 (EXT IRQ 5) RCMM Reset; active low; level sensitive
- * IRQ 31 (EXT IRQ 6) PHY; active high; level sensitive
- */
- mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
- mtdcr(uicer, 0x00000000); /* disable all ints */
-
- mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
- mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
- mtdcr(uictr, 0x10000000); /* set int trigger levels */
- mtdcr(uicvcr, 0x00000001); /* set vect base=0,
- INT0 highest priority*/
-
- mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
-
-#else /* Unknown */
+ /*
+ * Setup GPIO pins
+ */
+ out32 (IBM405GP_GPIO0_ODR, 0x01800000); /* XCV Done Open Drain */
+ out32 (IBM405GP_GPIO0_OR, 0x03800000); /* set out pins to default */
+ out32 (IBM405GP_GPIO0_TCR, 0x66C00000); /* setup for output */
+
+ /*
+ * IRQ 0-15 405GP internally generated; active high; level sensitive
+ * IRQ 16 405GP internally generated; active low; level sensitive
+ * IRQ 17-24 RESERVED
+ * IRQ 25 (EXT IRQ 0) DBE 0; active low; level sensitive
+ * IRQ 26 (EXT IRQ 1) DBE 1; active low; level sensitive
+ * IRQ 27 (EXT IRQ 2) DBE 2; active low; level sensitive
+ * IRQ 28 (EXT IRQ 3) DBE Common; active low; level sensitive
+ * IRQ 29 (EXT IRQ 4) PCI; active low; level sensitive
+ * IRQ 30 (EXT IRQ 5) RCMM Reset; active low; level sensitive
+ * IRQ 31 (EXT IRQ 6) PHY; active high; level sensitive
+ */
+ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr (uicer, 0x00000000); /* disable all ints */
+
+ mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
+ mtdcr (uicpr, 0xFFFFFF80); /* set int polarities */
+ mtdcr (uictr, 0x10000000); /* set int trigger levels */
+ mtdcr (uicvcr, 0x00000001); /* set vect base=0,
+ INT0 highest priority */
+
+ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
+
+#else /* Unknown */
# error "Unknown W7O board configuration"
#endif
- WATCHDOG_RESET(); /* Reset the watchdog */
- temp_uart_init(); /* init the uart for debug */
- WATCHDOG_RESET(); /* Reset the watchdog */
- test_led(); /* test the LEDs */
- test_sdram(get_dram_size()); /* test the dram */
- log_stat(ERR_POST1); /* log status,post1 complete */
- return 0;
+ WATCHDOG_RESET (); /* Reset the watchdog */
+ temp_uart_init (); /* init the uart for debug */
+ WATCHDOG_RESET (); /* Reset the watchdog */
+ test_led (); /* test the LEDs */
+ test_sdram (get_dram_size ()); /* test the dram */
+ log_stat (ERR_POST1); /* log status,post1 complete */
+ return 0;
}
@@ -126,146 +126,147 @@ int board_pre_init (void)
*/
int checkboard (void)
{
- VPD vpd;
-
- puts ("Board: ");
-
- /* VPD data present in I2C EEPROM */
- if (vpd_get_data(CFG_DEF_EEPROM_ADDR, &vpd) == 0) {
- /*
- * Known board type.
- */
- if (vpd.productId[0] &&
- ((strncmp(vpd.productId, "GMM", 3) == 0) ||
- (strncmp(vpd.productId, "CMM", 3) == 0))) {
-
- /* Output board information on startup */
- printf("\"%s\", revision '%c', serial# %ld, manufacturer %u\n",
- vpd.productId, vpd.revisionId, vpd.serialNum, vpd.manuID);
- return (0);
+ VPD vpd;
+
+ puts ("Board: ");
+
+ /* VPD data present in I2C EEPROM */
+ if (vpd_get_data (CFG_DEF_EEPROM_ADDR, &vpd) == 0) {
+ /*
+ * Known board type.
+ */
+ if (vpd.productId[0] &&
+ ((strncmp (vpd.productId, "GMM", 3) == 0) ||
+ (strncmp (vpd.productId, "CMM", 3) == 0))) {
+
+ /* Output board information on startup */
+ printf ("\"%s\", revision '%c', serial# %ld, manufacturer %u\n", vpd.productId, vpd.revisionId, vpd.serialNum, vpd.manuID);
+ return (0);
+ }
}
- }
- puts ("### Unknown HW ID - assuming NOTHING\n");
- return (0);
+ puts ("### Unknown HW ID - assuming NOTHING\n");
+ return (0);
}
/* ------------------------------------------------------------------------- */
long int initdram (int board_type)
{
- return get_dram_size();
+ return get_dram_size ();
}
unsigned long get_dram_size (void)
{
- int tmp, i, regs[4];
- int size = 0;
+ int tmp, i, regs[4];
+ int size = 0;
- /* Get bank Size registers */
- mtdcr(memcfga, mem_mb0cf); /* get bank 0 config reg */
- regs[0] = mfdcr(memcfgd);
+ /* Get bank Size registers */
+ mtdcr (memcfga, mem_mb0cf); /* get bank 0 config reg */
+ regs[0] = mfdcr (memcfgd);
- mtdcr(memcfga, mem_mb1cf); /* get bank 1 config reg */
- regs[1] = mfdcr(memcfgd);
+ mtdcr (memcfga, mem_mb1cf); /* get bank 1 config reg */
+ regs[1] = mfdcr (memcfgd);
- mtdcr(memcfga, mem_mb2cf); /* get bank 2 config reg */
- regs[2] = mfdcr(memcfgd);
+ mtdcr (memcfga, mem_mb2cf); /* get bank 2 config reg */
+ regs[2] = mfdcr (memcfgd);
- mtdcr(memcfga, mem_mb3cf); /* get bank 3 config reg */
- regs[3] = mfdcr(memcfgd);
+ mtdcr (memcfga, mem_mb3cf); /* get bank 3 config reg */
+ regs[3] = mfdcr (memcfgd);
- /* compute the size, add each bank if enabled */
- for(i = 0; i < 4; i++) {
- if (regs[i] & 0x0001) { /* if enabled, */
- tmp = ((regs[i] >> (31 - 14)) & 0x7); /* get size bits */
- tmp = 0x400000 << tmp; /* Size bits X 4MB = size */
- size += tmp;
+ /* compute the size, add each bank if enabled */
+ for (i = 0; i < 4; i++) {
+ if (regs[i] & 0x0001) { /* if enabled, */
+ tmp = ((regs[i] >> (31 - 14)) & 0x7); /* get size bits */
+ tmp = 0x400000 << tmp; /* Size bits X 4MB = size */
+ size += tmp;
+ }
}
- }
- return size;
+ return size;
}
int misc_init_f (void)
{
- return 0;
+ return 0;
}
-static void
-w7o_env_init(VPD *vpd)
+static void w7o_env_init (VPD * vpd)
{
- /*
- * Read VPD
- */
- if (vpd_get_data(CFG_DEF_EEPROM_ADDR, vpd) != 0)
- return;
-
- /*
- * Known board type.
- */
- if (vpd->productId[0] &&
- ((strncmp(vpd->productId, "GMM", 3) == 0) ||
- (strncmp(vpd->productId, "CMM", 3) == 0))) {
- char buf[30];
- char *eth;
- unsigned char *serial = getenv("serial#");
- unsigned char *ethaddr = getenv("ethaddr");
-
- /* Set 'serial#' envvar if serial# isn't set */
- if (!serial) {
- sprintf(buf, "%s-%ld", vpd->productId, vpd->serialNum);
- setenv("serial#", buf);
- }
+ /*
+ * Read VPD
+ */
+ if (vpd_get_data (CFG_DEF_EEPROM_ADDR, vpd) != 0)
+ return;
- /* Set 'ethaddr' envvar if 'ethaddr' envvar is the default */
- eth = vpd->ethAddrs[0];
- if (ethaddr && (strcmp(ethaddr, MK_STR(CONFIG_ETHADDR)) == 0)) {
- /* Now setup ethaddr */
- sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
- eth[0], eth[1], eth[2], eth[3], eth[4], eth[5]);
- setenv("ethaddr", buf);
+ /*
+ * Known board type.
+ */
+ if (vpd->productId[0] &&
+ ((strncmp (vpd->productId, "GMM", 3) == 0) ||
+ (strncmp (vpd->productId, "CMM", 3) == 0))) {
+ char buf[30];
+ char *eth;
+ unsigned char *serial = getenv ("serial#");
+ unsigned char *ethaddr = getenv ("ethaddr");
+
+ /* Set 'serial#' envvar if serial# isn't set */
+ if (!serial) {
+ sprintf (buf, "%s-%ld", vpd->productId,
+ vpd->serialNum);
+ setenv ("serial#", buf);
+ }
+
+ /* Set 'ethaddr' envvar if 'ethaddr' envvar is the default */
+ eth = vpd->ethAddrs[0];
+ if (ethaddr
+ && (strcmp (ethaddr, MK_STR (CONFIG_ETHADDR)) == 0)) {
+ /* Now setup ethaddr */
+ sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x",
+ eth[0], eth[1], eth[2], eth[3], eth[4],
+ eth[5]);
+ setenv ("ethaddr", buf);
+ }
}
- }
-} /* w7o_env_init() */
+} /* w7o_env_init() */
int misc_init_r (void)
{
- VPD vpd; /* VPD information */
+ VPD vpd; /* VPD information */
#if defined(CONFIG_W7OLMG)
- unsigned long greg; /* GPIO Register */
+ unsigned long greg; /* GPIO Register */
- greg = in32(IBM405GP_GPIO0_OR);
+ greg = in32 (IBM405GP_GPIO0_OR);
- /*
- * XXX - Unreset devices - this should be moved into VxWorks driver code
- */
- greg |= 0x41800000L; /* SAM, PHY, Galileo */
+ /*
+ * XXX - Unreset devices - this should be moved into VxWorks driver code
+ */
+ greg |= 0x41800000L; /* SAM, PHY, Galileo */
- out32(IBM405GP_GPIO0_OR, greg); /* set output pins to default */
+ out32 (IBM405GP_GPIO0_OR, greg); /* set output pins to default */
#endif /* CONFIG_W7OLMG */
- /*
- * Initialize W7O environment variables
- */
- w7o_env_init(&vpd);
+ /*
+ * Initialize W7O environment variables
+ */
+ w7o_env_init (&vpd);
- /*
- * Initialize the FPGA(s).
- */
- if (init_fpga() == 0)
- test_fpga((unsigned short *)CONFIG_FPGAS_BASE);
+ /*
+ * Initialize the FPGA(s).
+ */
+ if (init_fpga () == 0)
+ test_fpga ((unsigned short *) CONFIG_FPGAS_BASE);
- /* More POST testing. */
- post2();
+ /* More POST testing. */
+ post2 ();
- /* Done with hardware initialization and POST. */
- log_stat(ERR_POSTOK);
+ /* Done with hardware initialization and POST. */
+ log_stat (ERR_POSTOK);
- /* Call silly, fail safe boot init routine */
- init_fsboot();
+ /* Call silly, fail safe boot init routine */
+ init_fsboot ();
return (0);
}