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Diffstat (limited to 'board/esd/plu405/plu405.c')
-rw-r--r--board/esd/plu405/plu405.c118
1 files changed, 62 insertions, 56 deletions
diff --git a/board/esd/plu405/plu405.c b/board/esd/plu405/plu405.c
index fdacbf6f6b..e41545a936 100644
--- a/board/esd/plu405/plu405.c
+++ b/board/esd/plu405/plu405.c
@@ -27,10 +27,7 @@
#include <command.h>
#include <malloc.h>
-
-#if 0
-#define FPGA_DEBUG
-#endif
+#undef FPGA_DEBUG
DECLARE_GLOBAL_DATA_PTR;
@@ -48,7 +45,6 @@ const unsigned char fpgadata[] =
*/
#include "../common/fpga.c"
-
/*
* include common auto-update code (for esd boards)
*/
@@ -68,7 +64,7 @@ int N_AU_IMAGES = (sizeof(au_image) / sizeof(au_image[0]));
/* Prototypes */
int gunzip(void *, int, unsigned char *, unsigned long *);
-int board_early_init_f (void)
+int board_early_init_f(void)
{
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
@@ -94,15 +90,13 @@ int board_early_init_f (void)
* EBC Configuration Register: set ready timeout to
* 512 ebc-clks -> ca. 15 us
*/
- mtebc (epcr, 0xa8400000); /* ebc always driven */
+ mtebc(epcr, 0xa8400000); /* ebc always driven */
return 0;
}
-int misc_init_r (void)
+int misc_init_r(void)
{
- unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
- unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
unsigned char *dst;
unsigned char fctr;
ulong len = sizeof(fpgadata);
@@ -115,9 +109,10 @@ int misc_init_r (void)
gd->bd->bi_flashoffset = 0;
dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
- if (gunzip (dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
- printf ("GUNZIP ERROR - must RESET board to recover\n");
- do_reset (NULL, 0, 0, NULL);
+ if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE,
+ (uchar *)fpgadata, &len) != 0) {
+ printf("GUNZIP ERROR - must RESET board to recover\n");
+ do_reset(NULL, 0, 0, NULL);
}
status = fpga_boot(dst, len);
@@ -152,7 +147,7 @@ int misc_init_r (void)
for (index=0;index<1000;index++)
udelay(1000);
}
- putc ('\n');
+ putc('\n');
do_reset(NULL, 0, 0, NULL);
}
@@ -165,7 +160,7 @@ int misc_init_r (void)
printf("%s ", &(dst[index+1]));
index += len+3;
}
- putc ('\n');
+ putc('\n');
free(dst);
@@ -180,29 +175,35 @@ int misc_init_r (void)
/*
* Reset external DUARTs
*/
- out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CONFIG_SYS_DUART_RST);
+ out_be32((void*)GPIO0_OR,
+ in_be32((void*)GPIO0_OR) | CONFIG_SYS_DUART_RST);
udelay(10);
- out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_DUART_RST);
+ out_be32((void*)GPIO0_OR,
+ in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_DUART_RST);
udelay(1000);
/*
* Set NAND-FLASH GPIO signals to default
*/
out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) & ~(CONFIG_SYS_NAND_CLE | CONFIG_SYS_NAND_ALE));
- out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CONFIG_SYS_NAND_CE);
+ in_be32((void*)GPIO0_OR) &
+ ~(CONFIG_SYS_NAND_CLE | CONFIG_SYS_NAND_ALE));
+ out_be32((void*)GPIO0_OR,
+ in_be32((void*)GPIO0_OR) | CONFIG_SYS_NAND_CE);
/*
* Setup EEPROM write protection
*/
- out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
- out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) | CONFIG_SYS_EEPROM_WP);
+ out_be32((void*)GPIO0_OR,
+ in_be32((void*)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
+ out_be32((void*)GPIO0_TCR,
+ in_be32((void*)GPIO0_TCR) | CONFIG_SYS_EEPROM_WP);
/*
* Enable interrupts in exar duart mcr[3]
*/
- out_8(duart0_mcr, 0x08);
- out_8(duart1_mcr, 0x08);
+ out_8((void *)DUART0_BA + 4, 0x08);
+ out_8((void *)DUART1_BA + 4, 0x08);
/*
* Enable auto RS485 mode in 2nd external uart
@@ -213,26 +214,25 @@ int misc_init_r (void)
out_8((void *)DUART1_BA + 1, fctr); /* write FCTR */
out_8((void *)DUART1_BA + 3, 0); /* write LCR */
- return (0);
+ return 0;
}
/*
* Check Board Identity:
*/
-int checkboard (void)
+int checkboard(void)
{
char str[64];
- int i = getenv_r ("serial#", str, sizeof(str));
+ int i = getenv_r("serial#", str, sizeof(str));
- puts ("Board: ");
+ puts("Board: ");
- if (i == -1) {
- puts ("### No HW ID - assuming PLU405");
- } else {
+ if (i == -1)
+ puts("### No HW ID - assuming PLU405");
+ else
puts(str);
- }
- putc ('\n');
+ putc('\n');
return 0;
}
@@ -245,10 +245,12 @@ void ide_set_reset(int on)
*/
if (on) { /* assert RESET */
out_be16((void *)FPGA_CTRL,
- in_be16((void *)FPGA_CTRL) & ~CONFIG_SYS_FPGA_CTRL_CF_RESET);
+ in_be16((void *)FPGA_CTRL) &
+ ~CONFIG_SYS_FPGA_CTRL_CF_RESET);
} else { /* release RESET */
out_be16((void *)FPGA_CTRL,
- in_be16((void *)FPGA_CTRL) | CONFIG_SYS_FPGA_CTRL_CF_RESET);
+ in_be16((void *)FPGA_CTRL) |
+ CONFIG_SYS_FPGA_CTRL_CF_RESET);
}
}
#endif /* CONFIG_IDE_RESET */
@@ -266,14 +268,14 @@ void reset_phy(void)
#if defined(CONFIG_SYS_EEPROM_WREN)
/* Input: <dev_addr> I2C address of EEPROM device to enable.
- * <state> -1: deliver current state
- * 0: disable write
- * 1: enable write
- * Returns: -1: wrong device address
- * 0: dis-/en- able done
- * 0/1: current state if <state> was -1.
+ * <state> -1: deliver current state
+ * 0: disable write
+ * 1: enable write
+ * Returns: -1: wrong device address
+ * 0: dis-/en- able done
+ * 0/1: current state if <state> was -1.
*/
-int eeprom_write_enable (unsigned dev_addr, int state)
+int eeprom_write_enable(unsigned dev_addr, int state)
{
if (CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) {
return -1;
@@ -282,51 +284,55 @@ int eeprom_write_enable (unsigned dev_addr, int state)
case 1:
/* Enable write access, clear bit GPIO0. */
out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_EEPROM_WP);
+ in_be32((void*)GPIO0_OR) &
+ ~CONFIG_SYS_EEPROM_WP);
state = 0;
break;
case 0:
/* Disable write access, set bit GPIO0. */
out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
+ in_be32((void*)GPIO0_OR) |
+ CONFIG_SYS_EEPROM_WP);
state = 0;
break;
default:
/* Read current status back. */
- state = (0 == (in_be32((void*)GPIO0_OR) &
- CONFIG_SYS_EEPROM_WP));
+ state = ((in_be32((void*)GPIO0_OR) &
+ CONFIG_SYS_EEPROM_WP) == 0);
break;
}
}
return state;
}
-int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_eep_wren(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int query = argc == 1;
int state = 0;
if (query) {
/* Query write access state. */
- state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, -1);
+ state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR, -1);
if (state < 0) {
- puts ("Query of write access state failed.\n");
+ puts("Query of write access state failed.\n");
} else {
- printf ("Write access for device 0x%0x is %sabled.\n",
- CONFIG_SYS_I2C_EEPROM_ADDR, state ? "en" : "dis");
+ printf("Write access for device 0x%0x is %sabled.\n",
+ CONFIG_SYS_I2C_EEPROM_ADDR,
+ state ? "en" : "dis");
state = 0;
}
} else {
- if ('0' == argv[1][0]) {
+ if (argv[1][0] == '0') {
/* Disable write access. */
- state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 0);
+ state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR,
+ 0);
} else {
/* Enable write access. */
- state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 1);
- }
- if (state < 0) {
- puts ("Setup of write access state failed.\n");
+ state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR,
+ 1);
}
+ if (state < 0)
+ puts("Setup of write access state failed.\n");
}
return state;
generated by cgit (git 2.34.1) at 2024-12-24 01:52:28 +0000