From: Shaohui Xie Shaohui.Xie@nxp.com
To use AQR105 PHY's interrupt, we need to invert the IRQ pin polarity by setting relative bit in SCFG_INTPCR register, because AQR105 interrupt is low active but GIC accepts high active.
Signed-off-by: Shaohui Xie Shaohui.Xie@nxp.com --- board/freescale/ls1043ardb/ls1043ardb.c | 4 ++++ include/configs/ls1043ardb.h | 1 + 2 files changed, 5 insertions(+)
diff --git a/board/freescale/ls1043ardb/ls1043ardb.c b/board/freescale/ls1043ardb/ls1043ardb.c index ec5fdbf..9e9f24d 100644 --- a/board/freescale/ls1043ardb/ls1043ardb.c +++ b/board/freescale/ls1043ardb/ls1043ardb.c @@ -84,6 +84,8 @@ int board_early_init_f(void) int board_init(void) { struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; + struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; +
/* * Set CCI-400 control override register to enable barrier @@ -106,6 +108,8 @@ int board_init(void) #ifdef CONFIG_U_QE u_qe_init(); #endif + /* invert AQR105 IRQ pins polarity */ + out_be32(&scfg->intpcr, AQR105_IRQ_MASK);
return 0; } diff --git a/include/configs/ls1043ardb.h b/include/configs/ls1043ardb.h index bc40b06..bfc1a5c 100644 --- a/include/configs/ls1043ardb.h +++ b/include/configs/ls1043ardb.h @@ -254,6 +254,7 @@ #define CONFIG_PHY_VITESSE #define CONFIG_PHY_REALTEK #define CONFIG_PHY_AQUANTIA +#define AQR105_IRQ_MASK 0x40000000
#define RGMII_PHY1_ADDR 0x1 #define RGMII_PHY2_ADDR 0x2