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Diffstat (limited to 'board/eltec/elppc/elppc.c')
-rw-r--r--board/eltec/elppc/elppc.c157
1 files changed, 71 insertions, 86 deletions
diff --git a/board/eltec/elppc/elppc.c b/board/eltec/elppc/elppc.c
index 97b70a4..7b4d7d2 100644
--- a/board/eltec/elppc/elppc.c
+++ b/board/eltec/elppc/elppc.c
@@ -30,82 +30,81 @@
int checkboard (void)
{
- puts ("Board: ELTEC PowerPC\n");
- return (0);
+ puts ("Board: ELTEC PowerPC\n");
+ return (0);
}
/* ------------------------------------------------------------------------- */
int checkflash (void)
{
- /* TODO */
- printf ("Test not implemented !\n");
- return (0);
+ /* TODO */
+ printf ("Test not implemented !\n");
+ return (0);
}
/* ------------------------------------------------------------------------- */
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 asm_init.S.
- */
+ /*
+ * No actual initialisation to do - done when setting up
+ * PICRs MCCRs ME/SARs etc in asm_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 MPC107 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 MPC107 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);
}
/* ------------------------------------------------------------------------- */
@@ -115,9 +114,10 @@ long int initdram(int board_type)
* Register PI in the MPC 107 (at offset 0x41090 of the Embedded Utilities
* Memory Block).
*/
-void do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
+int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- out8(MPC107_EUMB_PI, 1);
+ out8 (MPC107_EUMB_PI, 1);
+ return (0);
}
/* ------------------------------------------------------------------------- */
@@ -128,21 +128,21 @@ void 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.
*/
-void watchdog_reset(void)
+void watchdog_reset (void)
{
}
-#endif /* CONFIG_WATCHDOG */
+#endif /* CONFIG_WATCHDOG */
/* ------------------------------------------------------------------------- */
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, dest_addr);
+ /*
+ * Jump to the main U-Boot board init code
+ */
+ board_init_r (gd, dest_addr);
}
/* ------------------------------------------------------------------------- */
@@ -152,38 +152,23 @@ 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 %d / %d MHz",
- (get_pvr() >> 8) & 0xFF,
- get_pvr() & 0xFF,
- 400,
- 100);
- return;
- case 2:
- sprintf (info, " ELTEC ELPPC 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;
+ /* init video info strings for graphic console */
+ switch (line_number) {
+ case 1:
+ sprintf (info, " MPC7xx V%d.%d at %d / %d MHz",
+ (get_pvr () >> 8) & 0xFF, get_pvr () & 0xFF, 400, 100);
+ return;
+ case 2:
+ sprintf (info, " ELTEC ELPPC 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
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