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powerpc/t4rdb: fix cpld reset altbank 

cpld reset altbank should always reset to bank4 no matter what
current bank is.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Shaohui Xie 2015-04-29 14:56:53 +08:00 committed by York Sun
parent 01a6113d2a
commit f57709ab18
1 changed files with 1 additions and 7 deletions
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8
board/freescale/t4rdb/cpld.c
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@ -47,14 +47,8 @@ void cpld_set_altbank(void)
switch (curbank) { switch (curbank) {
case CPLD_SELECT_BANK0: case CPLD_SELECT_BANK0:
altbank = CPLD_SELECT_BANK4;
CPLD_WRITE(vbank, altbank);
override = CPLD_READ(software_on);
CPLD_WRITE(software_on, override | CPLD_BANK_SEL_EN);
CPLD_WRITE(sys_reset, CPLD_SYSTEM_RESET);
break;
case CPLD_SELECT_BANK4: case CPLD_SELECT_BANK4:
altbank = CPLD_SELECT_BANK0; altbank = CPLD_SELECT_BANK4;
CPLD_WRITE(vbank, altbank); CPLD_WRITE(vbank, altbank);
override = CPLD_READ(software_on); override = CPLD_READ(software_on);
CPLD_WRITE(software_on, override | CPLD_BANK_SEL_EN); CPLD_WRITE(software_on, override | CPLD_BANK_SEL_EN);