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authorwdenk <wdenk>2004-02-12 00:47:09 +0000
committerwdenk <wdenk>2004-02-12 00:47:09 +0000
commitbf9e3b38f77c2eac620263dd60437c6ec47a27bf (patch)
treed03891090553d167f3eb08d7f9c3f2532e43fcc2 /board/eltec/bab7xx/bab7xx.c
parenta2d18bb7d31e7b971386fef505ff0218f3b6e893 (diff)
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* Some code cleanup
* Patch by Josef Baumgartner, 10 Feb 2004: Fixes for Coldfire port * Patch by Brad Kemp, 11 Feb 2004: Fix CFI flash driver problems
Diffstat (limited to 'board/eltec/bab7xx/bab7xx.c')
-rw-r--r--board/eltec/bab7xx/bab7xx.c195
1 files changed, 97 insertions, 98 deletions
diff --git a/board/eltec/bab7xx/bab7xx.c b/board/eltec/bab7xx/bab7xx.c
index c75137a..fc48ed5 100644
--- a/board/eltec/bab7xx/bab7xx.c
+++ b/board/eltec/bab7xx/bab7xx.c
@@ -37,17 +37,18 @@
*/
ulong bab7xx_get_bus_freq (void)
{
- /*
- * The GPIO Port 1 on BAB7xx reflects the bus speed.
- */
- volatile struct GPIO *gpio = (struct GPIO *)(CFG_ISA_IO + CFG_NS87308_GPIO_BASE);
+ /*
+ * The GPIO Port 1 on BAB7xx reflects the bus speed.
+ */
+ volatile struct GPIO *gpio =
+ (struct GPIO *) (CFG_ISA_IO + CFG_NS87308_GPIO_BASE);
- unsigned char data = gpio->dta1;
+ unsigned char data = gpio->dta1;
- if (data & 0x02)
- return 66666666;
+ if (data & 0x02)
+ return 66666666;
- return 83333333;
+ return 83333333;
}
/*---------------------------------------------------------------------------*/
@@ -57,24 +58,26 @@ ulong bab7xx_get_bus_freq (void)
*/
ulong bab7xx_get_gclk_freq (void)
{
- static const int pllratio_to_factor[] = {
- 00, 75, 70, 00, 20, 65, 100, 45, 30, 55, 40, 50, 80, 60, 35, 00,
- };
+ static const int pllratio_to_factor[] = {
+ 00, 75, 70, 00, 20, 65, 100, 45, 30, 55, 40, 50, 80, 60, 35,
+ 00,
+ };
- return pllratio_to_factor[get_hid1 () >> 28] * (bab7xx_get_bus_freq() / 10);
+ return pllratio_to_factor[get_hid1 () >> 28] *
+ (bab7xx_get_bus_freq () / 10);
}
/*----------------------------------------------------------------------------*/
int checkcpu (void)
{
- uint pvr = get_pvr();
+ uint pvr = get_pvr ();
- printf ("MPC7xx V%d.%d",(pvr >> 8) & 0xFF, pvr & 0xFF);
- printf (" at %ld / %ld MHz\n", bab7xx_get_gclk_freq()/1000000,
- bab7xx_get_bus_freq()/1000000);
+ printf ("MPC7xx V%d.%d", (pvr >> 8) & 0xFF, pvr & 0xFF);
+ printf (" at %ld / %ld MHz\n", bab7xx_get_gclk_freq () / 1000000,
+ bab7xx_get_bus_freq () / 1000000);
- return (0);
+ return (0);
}
/* ------------------------------------------------------------------------- */
@@ -82,20 +85,20 @@ int checkcpu (void)
int checkboard (void)
{
#ifdef CFG_ADDRESS_MAP_A
- puts ("Board: ELTEC BAB7xx PReP\n");
+ puts ("Board: ELTEC BAB7xx PReP\n");
#else
- puts ("Board: ELTEC BAB7xx CHRP\n");
+ puts ("Board: ELTEC BAB7xx CHRP\n");
#endif
- return (0);
+ return (0);
}
/* ------------------------------------------------------------------------- */
int checkflash (void)
{
- /* TODO: XXX XXX XXX */
- printf ("2 MB ## Test not implemented yet ##\n");
- return (0);
+ /* TODO: XXX XXX XXX */
+ printf ("2 MB ## Test not implemented yet ##\n");
+ return (0);
}
/* ------------------------------------------------------------------------- */
@@ -103,77 +106,75 @@ int checkflash (void)
static unsigned int mpc106_read_cfg_dword (unsigned int reg)
{
- unsigned int reg_addr = MPC106_REG | (reg & 0xFFFFFFFC);
+ unsigned int reg_addr = MPC106_REG | (reg & 0xFFFFFFFC);
- out32r(MPC106_REG_ADDR, reg_addr);
+ out32r (MPC106_REG_ADDR, reg_addr);
- return (in32r(MPC106_REG_DATA | (reg & 0x3)));
+ return (in32r (MPC106_REG_DATA | (reg & 0x3)));
}
/* ------------------------------------------------------------------------- */
long int dram_size (int board_type)
{
- /* No actual initialisation to do - done when setting up
- * PICRs MCCRs ME/SARs etc in ram_init.S.
- */
+ /* No actual initialisation to do - done when setting up
+ * PICRs MCCRs ME/SARs etc in ram_init.S.
+ */
- register unsigned long i, msar1, mear1, memSize;
+ register unsigned long i, msar1, mear1, memSize;
#if defined(CFG_MEMTEST)
- register unsigned long reg;
+ register unsigned long reg;
- printf("Testing DRAM\n");
+ printf ("Testing DRAM\n");
- /* write each mem addr with it's address */
- for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg+=4)
- *reg = reg;
+ /* write each mem addr with it's address */
+ for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg += 4)
+ *reg = reg;
- for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg+=4)
- {
- if (*reg != reg)
- return -1;
- }
+ for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg += 4) {
+ if (*reg != reg)
+ return -1;
+ }
#endif
- /*
- * Since MPC106 memory controller chip has already been set to
- * control all memory, just read and interpret its memory boundery register.
- */
- memSize = 0;
- msar1 = mpc106_read_cfg_dword(MPC106_MSAR1);
- mear1 = mpc106_read_cfg_dword(MPC106_MEAR1);
- i = mpc106_read_cfg_dword(MPC106_MBER) & 0xf;
-
- do
- {
- if (i & 0x01) /* is bank enabled ? */
- memSize += (mear1 & 0xff) - (msar1 & 0xff) + 1;
- msar1 >>= 8;
- mear1 >>= 8;
- i >>= 1;
- } while (i);
-
- return (memSize * 0x100000);
+ /*
+ * Since MPC106 memory controller chip has already been set to
+ * control all memory, just read and interpret its memory boundery register.
+ */
+ memSize = 0;
+ msar1 = mpc106_read_cfg_dword (MPC106_MSAR1);
+ mear1 = mpc106_read_cfg_dword (MPC106_MEAR1);
+ i = mpc106_read_cfg_dword (MPC106_MBER) & 0xf;
+
+ do {
+ if (i & 0x01) /* is bank enabled ? */
+ memSize += (mear1 & 0xff) - (msar1 & 0xff) + 1;
+ msar1 >>= 8;
+ mear1 >>= 8;
+ i >>= 1;
+ } while (i);
+
+ return (memSize * 0x100000);
}
/* ------------------------------------------------------------------------- */
-long int initdram(int board_type)
+long int initdram (int board_type)
{
- return dram_size(board_type);
+ return dram_size (board_type);
}
/* ------------------------------------------------------------------------- */
void after_reloc (ulong dest_addr)
{
- DECLARE_GLOBAL_DATA_PTR;
+ DECLARE_GLOBAL_DATA_PTR;
- /*
- * Jump to the main U-Boot board init code
- */
- board_init_r((gd_t *)gd, dest_addr);
+ /*
+ * Jump to the main U-Boot board init code
+ */
+ board_init_r ((gd_t *) gd, dest_addr);
}
/* ------------------------------------------------------------------------- */
@@ -182,14 +183,13 @@ void after_reloc (ulong dest_addr)
* do_reset is done here because in this case it is board specific, since the
* 7xx CPUs can only be reset by external HW (the RTC in this case).
*/
-void
-do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
+void do_reset (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
{
#if defined(CONFIG_RTC_MK48T59)
- /* trigger watchdog immediately */
- rtc_set_watchdog(1, RTC_WD_RB_16TH);
+ /* trigger watchdog immediately */
+ rtc_set_watchdog (1, RTC_WD_RB_16TH);
#else
- #error "You must define the macro CONFIG_RTC_MK48T59."
+#error "You must define the macro CONFIG_RTC_MK48T59."
#endif
}
@@ -200,16 +200,16 @@ do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
* Since the 7xx CPUs don't have an internal watchdog, this function is
* board specific. We use the RTC here.
*/
-void watchdog_reset(void)
+void watchdog_reset (void)
{
#if defined(CONFIG_RTC_MK48T59)
- /* we use a 32 sec watchdog timer */
- rtc_set_watchdog(8, RTC_WD_RB_4);
+ /* we use a 32 sec watchdog timer */
+ rtc_set_watchdog (8, RTC_WD_RB_4);
#else
- #error "You must define the macro CONFIG_RTC_MK48T59."
+#error "You must define the macro CONFIG_RTC_MK48T59."
#endif
}
-#endif /* CONFIG_WATCHDOG */
+#endif /* CONFIG_WATCHDOG */
/* ------------------------------------------------------------------------- */
@@ -218,29 +218,28 @@ extern GraphicDevice smi;
void video_get_info_str (int line_number, char *info)
{
- /* init video info strings for graphic console */
- switch (line_number)
- {
- case 1:
- sprintf (info," MPC7xx V%d.%d at %ld / %ld MHz",
- (get_pvr() >> 8) & 0xFF,
- get_pvr() & 0xFF,
- bab7xx_get_gclk_freq()/1000000,
- bab7xx_get_bus_freq()/1000000);
+ /* init video info strings for graphic console */
+ switch (line_number) {
+ case 1:
+ sprintf (info, " MPC7xx V%d.%d at %ld / %ld MHz",
+ (get_pvr () >> 8) & 0xFF,
+ get_pvr () & 0xFF,
+ bab7xx_get_gclk_freq () / 1000000,
+ bab7xx_get_bus_freq () / 1000000);
+ return;
+ case 2:
+ sprintf (info,
+ " ELTEC BAB7xx with %ld MB DRAM and %ld MB FLASH",
+ dram_size (0) / 0x100000, flash_init () / 0x100000);
+ return;
+ case 3:
+ sprintf (info, " %s", smi.modeIdent);
+ return;
+ }
+
+ /* no more info lines */
+ *info = 0;
return;
- case 2:
- sprintf (info, " ELTEC BAB7xx with %ld MB DRAM and %ld MB FLASH",
- dram_size(0)/0x100000,
- flash_init()/0x100000);
- return;
- case 3:
- sprintf (info, " %s", smi.modeIdent);
- return;
- }
-
- /* no more info lines */
- *info = 0;
- return;
}
#endif