From 4f4b529f8fad0f48776f9279b82aa1d578cdcad1 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Lothar=20Wa=C3=9Fmann?= Date: Fri, 25 Apr 2014 14:04:20 +0200 Subject: [PATCH] karo: tx6: remove obsolete write levelling code --- board/karo/tx6/lowlevel_init.S | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/board/karo/tx6/lowlevel_init.S b/board/karo/tx6/lowlevel_init.S index 7d38c6889f..92a27b558d 100644 --- a/board/karo/tx6/lowlevel_init.S +++ b/board/karo/tx6/lowlevel_init.S @@ -844,7 +844,6 @@ dcd_hdr: MXC_DCD_ITEM(MMDC1_MPZQHWCTRL, 0xa1380000) -#ifndef DO_WL_CALIB #define WL_DLY_DQS_VAL 30 #define WL_DLY_DQS0 (WL_DLY_DQS_VAL + 0) #define WL_DLY_DQS1 (WL_DLY_DQS_VAL + 0) @@ -854,28 +853,11 @@ dcd_hdr: #define WL_DLY_DQS5 (WL_DLY_DQS_VAL + 0) #define WL_DLY_DQS6 (WL_DLY_DQS_VAL + 0) #define WL_DLY_DQS7 (WL_DLY_DQS_VAL + 0) -#endif /* Write leveling */ - MXC_DCD_ITEM(MMDC1_MDSCR, MDSCR_MRS_VAL(0, 3, 4)) /* MRS: select MPR */ -#ifdef DO_WL_CALIB - MXC_DCD_ITEM(MMDC1_MDSCR, 0x00808231) /* MRS: start write leveling */ - MXC_DCD_ITEM(MMDC1_MPWLGCR, 0x00000001) /* initiate Write leveling */ - MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_CHK_CLR, MMDC1_MPWLGCR, 0x00000001) - MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_CHK_CLR, MMDC1_MPWLGCR, 0x00000f00) -#if PHYS_SDRAM_1_WIDTH == 64 - MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_CHK_CLR, MMDC2_MPWLGCR, 0x00000001) - MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_CHK_CLR, MMDC2_MPWLGCR, 0x00000f00) -#endif /* PHYS_SDRAM_1_WIDTH == 64 */ -#else MXC_DCD_ITEM(MMDC1_MPWLDECTRL0, (WL_DLY_DQS1 << 16) | (WL_DLY_DQS0 << 0)) MXC_DCD_ITEM(MMDC1_MPWLDECTRL1, (WL_DLY_DQS3 << 16) | (WL_DLY_DQS2 << 0)) MXC_DCD_ITEM_64(MMDC2_MPWLDECTRL0, (WL_DLY_DQS5 << 16) | (WL_DLY_DQS4 << 0)) MXC_DCD_ITEM_64(MMDC2_MPWLDECTRL1, (WL_DLY_DQS7 << 16) | (WL_DLY_DQS6 << 0)) -#endif /* DO_WL_CALIB */ - - MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE) - MXC_DCD_ITEM(MMDC1_MDSCR, MDSCR_MRS_VAL(0, 1, mr1_val)) /* MRS: end write leveling */ - /* DQS gating calibration */ MXC_DCD_ITEM(MMDC1_MDSCR, MDSCR_MRS_VAL(0, 3, 4)) /* MRS: select MPR */ -- 2.39.2