QIXIS FPGA layout defines the address of registers but The actual register bit implementation is board-specific,

So avoid use of magic numbers as it may vary across different boards's QIXIS FPGA implementation. Also, Avoid board specific defines in common/qixis.h

Signed-off-by: Prabhakar Kushwaha prabhakar@freescale.com --- Based upon git://git.denx.de/u-boot.git branch master

board/freescale/common/qixis.c | 13 +++++++------ board/freescale/common/qixis.h | 6 ------ 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/board/freescale/common/qixis.c b/board/freescale/common/qixis.c index 6cd7e51..e336b32 100644 --- a/board/freescale/common/qixis.c +++ b/board/freescale/common/qixis.c @@ -32,22 +32,22 @@ void qixis_write(unsigned int reg, u8 value)

void qixis_reset(void) { - QIXIS_WRITE(rst_ctl, 0x83); + QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET); }

void qixis_bank_reset(void) { - QIXIS_WRITE(rcfg_ctl, 0x20); - QIXIS_WRITE(rcfg_ctl, 0x21); + QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_IDLE); + QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_START); }

-/* Set the boot bank to the power-on default bank0 */ +/* Set the boot bank to the power-on default bank */ void clear_altbank(void) { u8 reg;

reg = QIXIS_READ(brdcfg[0]); - reg = reg & ~QIXIS_LBMAP_MASK; + reg = (reg & ~QIXIS_LBMAP_MASK) | QIXIS_LBMAP_DFLTBANK; QIXIS_WRITE(brdcfg[0], reg); }

@@ -115,7 +115,8 @@ int qixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) for (i = 0; i < ARRAY_SIZE(period); i++) { if (strcmp(argv[2], period[i]) == 0) { /* disable watchdog */ - QIXIS_WRITE(rcfg_ctl, rcfg & ~0x08); + QIXIS_WRITE(rcfg_ctl, + rcfg & ~QIXIS_RCFG_CTL_WATCHDOG_ENBLE); QIXIS_WRITE(watch, ((i<<2) - 1)); QIXIS_WRITE(rcfg_ctl, rcfg); return 0; diff --git a/board/freescale/common/qixis.h b/board/freescale/common/qixis.h index 7a0268a..83a3b69 100644 --- a/board/freescale/common/qixis.h +++ b/board/freescale/common/qixis.h @@ -86,12 +86,6 @@ struct qixis { u8 res15[16]; };

-#define QIXIS_BASE 0xffdf0000 -#define QIXIS_LBMAP_SWITCH 7 -#define QIXIS_LBMAP_MASK 0x0f -#define QIXIS_LBMAP_SHIFT 0 -#define QIXIS_LBMAP_ALTBANK 0x04 - u8 qixis_read(unsigned int reg); void qixis_write(unsigned int reg, u8 value);