X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv7%2Fomap3%2Fsdrc.c;h=7a291318ab0722e67b6a4c1624c9de260a9e5855;hb=f0f102fde85aca438f4322893729f28135bf3c61;hp=f6d9b97bb4dcb6df17380c675ecaf96d3afe08ae;hpb=33fbc9cf826c1dd54ab5a715154478fae008fcd2;p=u-boot diff --git a/arch/arm/cpu/armv7/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c index f6d9b97bb4..7a291318ab 100644 --- a/arch/arm/cpu/armv7/omap3/sdrc.c +++ b/arch/arm/cpu/armv7/omap3/sdrc.c @@ -19,20 +19,7 @@ * Shashi Ranjan * Manikandan Pillai * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -113,18 +100,18 @@ u32 get_sdr_cs_offset(u32 cs) * - Test CS to make sure it's OK for use */ static void write_sdrc_timings(u32 cs, struct sdrc_actim *sdrc_actim_base, - u32 mcfg, u32 ctrla, u32 ctrlb, u32 rfr_ctrl, u32 mr) + struct board_sdrc_timings *timings) { /* Setup timings we got from the board. */ - writel(mcfg, &sdrc_base->cs[cs].mcfg); - writel(ctrla, &sdrc_actim_base->ctrla); - writel(ctrlb, &sdrc_actim_base->ctrlb); - writel(rfr_ctrl, &sdrc_base->cs[cs].rfr_ctrl); + writel(timings->mcfg, &sdrc_base->cs[cs].mcfg); + writel(timings->ctrla, &sdrc_actim_base->ctrla); + writel(timings->ctrlb, &sdrc_actim_base->ctrlb); + writel(timings->rfr_ctrl, &sdrc_base->cs[cs].rfr_ctrl); writel(CMD_NOP, &sdrc_base->cs[cs].manual); writel(CMD_PRECHARGE, &sdrc_base->cs[cs].manual); writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual); writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual); - writel(mr, &sdrc_base->cs[cs].mr); + writel(timings->mr, &sdrc_base->cs[cs].mr); /* * Test ram in this bank @@ -143,7 +130,7 @@ static void write_sdrc_timings(u32 cs, struct sdrc_actim *sdrc_actim_base, void do_sdrc_init(u32 cs, u32 early) { struct sdrc_actim *sdrc_actim_base0, *sdrc_actim_base1; - u32 mcfg, ctrla, ctrlb, rfr_ctrl, mr; + struct board_sdrc_timings timings; sdrc_actim_base0 = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE; sdrc_actim_base1 = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE; @@ -158,7 +145,7 @@ void do_sdrc_init(u32 cs, u32 early) * setup CS1. */ #ifdef CONFIG_SPL_BUILD - get_board_mem_timings(&mcfg, &ctrla, &ctrlb, &rfr_ctrl, &mr); + get_board_mem_timings(&timings); #endif if (early) { /* reset sdrc controller */ @@ -177,11 +164,9 @@ void do_sdrc_init(u32 cs, u32 early) writel(ENADLL | DLLPHASE_90, &sdrc_base->dlla_ctrl); sdelay(0x20000); #ifdef CONFIG_SPL_BUILD - write_sdrc_timings(CS0, sdrc_actim_base0, mcfg, ctrla, ctrlb, - rfr_ctrl, mr); + write_sdrc_timings(CS0, sdrc_actim_base0, &timings); make_cs1_contiguous(); - write_sdrc_timings(CS1, sdrc_actim_base1, mcfg, ctrla, ctrlb, - rfr_ctrl, mr); + write_sdrc_timings(CS1, sdrc_actim_base1, &timings); #endif } @@ -193,14 +178,12 @@ void do_sdrc_init(u32 cs, u32 early) * so we may be asked now to setup CS1. */ if (cs == CS1) { - mcfg = readl(&sdrc_base->cs[CS0].mcfg), - rfr_ctrl = readl(&sdrc_base->cs[CS0].rfr_ctrl); - ctrla = readl(&sdrc_actim_base0->ctrla), - ctrlb = readl(&sdrc_actim_base0->ctrlb); - mr = readl(&sdrc_base->cs[CS0].mr); - write_sdrc_timings(cs, sdrc_actim_base1, mcfg, ctrla, ctrlb, - rfr_ctrl, mr); - + timings.mcfg = readl(&sdrc_base->cs[CS0].mcfg), + timings.rfr_ctrl = readl(&sdrc_base->cs[CS0].rfr_ctrl); + timings.ctrla = readl(&sdrc_actim_base0->ctrla); + timings.ctrlb = readl(&sdrc_actim_base0->ctrlb); + timings.mr = readl(&sdrc_base->cs[CS0].mr); + write_sdrc_timings(cs, sdrc_actim_base1, &timings); } }