+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2015 Freescale Semiconductor
*
- * SPDX-License-Identifier: GPL-2.0+
- *
* Freescale LS1043ARDB board-specific CPLD controlling supports.
*/
/* Set the boot bank to the alternate bank */
void cpld_set_altbank(void)
{
+ u16 reg = CPLD_CFG_RCW_SRC_NOR;
u8 reg4 = CPLD_READ(soft_mux_on);
+ u8 reg5 = (u8)(reg >> 1);
+ u8 reg6 = (u8)(reg & 1);
u8 reg7 = CPLD_READ(vbank);
- CPLD_WRITE(soft_mux_on, reg4 | CPLD_SW_MUX_BANK_SEL);
+ cpld_rev_bit(®5);
+
+ CPLD_WRITE(soft_mux_on, reg4 | CPLD_SW_MUX_BANK_SEL | 1);
+
+ CPLD_WRITE(cfg_rcw_src1, reg5);
+ CPLD_WRITE(cfg_rcw_src2, reg6);
reg7 = (reg7 & ~CPLD_BANK_SEL_MASK) | CPLD_BANK_SEL_ALTBANK;
CPLD_WRITE(vbank, reg7);
/* Set the boot bank to the default bank */
void cpld_set_defbank(void)
{
- CPLD_WRITE(global_rst, 1);
+ u16 reg = CPLD_CFG_RCW_SRC_NOR;
+ u8 reg4 = CPLD_READ(soft_mux_on);
+ u8 reg5 = (u8)(reg >> 1);
+ u8 reg6 = (u8)(reg & 1);
+
+ cpld_rev_bit(®5);
+
+ CPLD_WRITE(soft_mux_on, reg4 | CPLD_SW_MUX_BANK_SEL | 1);
+
+ CPLD_WRITE(cfg_rcw_src1, reg5);
+ CPLD_WRITE(cfg_rcw_src2, reg6);
+
+ CPLD_WRITE(vbank, 0);
+
+ CPLD_WRITE(system_rst, 1);
}
void cpld_set_nand(void)