diff options
Diffstat (limited to 'board/freescale/ls1046ardb')
-rw-r--r-- | board/freescale/ls1046ardb/cpld.c | 9 | ||||
-rw-r--r-- | board/freescale/ls1046ardb/cpld.h | 1 | ||||
-rw-r--r-- | board/freescale/ls1046ardb/ls1046ardb.c | 34 |
3 files changed, 44 insertions, 0 deletions
diff --git a/board/freescale/ls1046ardb/cpld.c b/board/freescale/ls1046ardb/cpld.c index 81a646e..c0500f4 100644 --- a/board/freescale/ls1046ardb/cpld.c +++ b/board/freescale/ls1046ardb/cpld.c @@ -82,6 +82,15 @@ void cpld_set_sd(void) CPLD_WRITE(system_rst, 1); } + +void cpld_select_core_volt(bool en_0v9) +{ + u8 reg17 = en_0v9; + + CPLD_WRITE(vdd_en, 1); + CPLD_WRITE(vdd_sel, reg17); +} + #ifdef DEBUG static void cpld_dump_regs(void) { diff --git a/board/freescale/ls1046ardb/cpld.h b/board/freescale/ls1046ardb/cpld.h index 458da7e..f6a1a61 100644 --- a/board/freescale/ls1046ardb/cpld.h +++ b/board/freescale/ls1046ardb/cpld.h @@ -35,6 +35,7 @@ struct cpld_data { u8 cpld_read(unsigned int reg); void cpld_write(unsigned int reg, u8 value); void cpld_rev_bit(unsigned char *value); +void cpld_select_core_volt(bool en_0v9); #define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg)) #define CPLD_WRITE(reg, value) \ diff --git a/board/freescale/ls1046ardb/ls1046ardb.c b/board/freescale/ls1046ardb/ls1046ardb.c index 585c807..33a58cf 100644 --- a/board/freescale/ls1046ardb/ls1046ardb.c +++ b/board/freescale/ls1046ardb/ls1046ardb.c @@ -19,6 +19,7 @@ #include <fm_eth.h> #include <fsl_csu.h> #include <fsl_esdhc.h> +#include <power/mc34vr500_pmic.h> #include "cpld.h" DECLARE_GLOBAL_DATA_PTR; @@ -87,6 +88,39 @@ int board_init(void) return 0; } +int board_setup_core_volt(u32 vdd) +{ + bool en_0v9; + + en_0v9 = (vdd == 900) ? true : false; + cpld_select_core_volt(en_0v9); + + return 0; +} + +int get_serdes_volt(void) +{ + return mc34vr500_get_sw_volt(SW4); +} + +int set_serdes_volt(int svdd) +{ + return mc34vr500_set_sw_volt(SW4, svdd); +} + +int power_init_board(void) +{ + int ret; + + ret = power_mc34vr500_init(0); + if (ret) + return ret; + + setup_chip_volt(); + + return 0; +} + void config_board_mux(void) { #ifdef CONFIG_HAS_FSL_XHCI_USB |