diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc83xx/serdes.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc83xx/serdes.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc83xx/serdes.c b/arch/powerpc/cpu/mpc83xx/serdes.c index fecfc80f81..a88fab91b2 100644 --- a/arch/powerpc/cpu/mpc83xx/serdes.c +++ b/arch/powerpc/cpu/mpc83xx/serdes.c @@ -1,7 +1,7 @@ /* * Freescale SerDes initialization routine * - * Copyright (C) 2007 Freescale Semicondutor, Inc. + * Copyright (C) 2007,2011 Freescale Semicondutor, Inc. * Copyright (C) 2008 MontaVista Software, Inc. * * Author: Li Yang <leoli@freescale.com> @@ -20,6 +20,10 @@ /* SerDes registers */ #define FSL_SRDSCR0_OFFS 0x0 #define FSL_SRDSCR0_DPP_1V2 0x00008800 +#define FSL_SRDSCR0_TXEQA_MASK 0x00007000 +#define FSL_SRDSCR0_TXEQA_SATA 0x00001000 +#define FSL_SRDSCR0_TXEQE_MASK 0x00000700 +#define FSL_SRDSCR0_TXEQE_SATA 0x00000100 #define FSL_SRDSCR1_OFFS 0x4 #define FSL_SRDSCR1_PLLBW 0x00000040 #define FSL_SRDSCR2_OFFS 0x8 @@ -71,6 +75,11 @@ void fsl_setup_serdes(u32 offset, char proto, u32 rfcks, char vdd) tmp &= ~FSL_SRDSRSTCTL_SATA_RESET; out_be32(regs + FSL_SRDSRSTCTL_OFFS, tmp); + /* Configure SRDSCR0 */ + clrsetbits_be32(regs + FSL_SRDSCR0_OFFS, + FSL_SRDSCR0_TXEQA_MASK | FSL_SRDSCR0_TXEQE_MASK, + FSL_SRDSCR0_TXEQA_SATA | FSL_SRDSCR0_TXEQE_SATA); + /* Configure SRDSCR1 */ tmp = in_be32(regs + FSL_SRDSCR1_OFFS); tmp &= ~FSL_SRDSCR1_PLLBW; |