From patchwork Mon Feb 4 14:29:23 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SRICHARAN R X-Patchwork-Id: 217946 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 615642C02B4 for ; Tue, 5 Feb 2013 01:30:21 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id C05614A0BD; Mon, 4 Feb 2013 15:30:09 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Cpf0EkwPOIXF; Mon, 4 Feb 2013 15:30:09 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id B1D2C4A10F; Mon, 4 Feb 2013 15:29:47 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 389804A087 for ; Mon, 4 Feb 2013 15:29:34 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id rF1c+n7VQXqn for ; Mon, 4 Feb 2013 15:29:32 +0100 (CET) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from bear.ext.ti.com (bear.ext.ti.com [192.94.94.41]) by theia.denx.de (Postfix) with ESMTPS id 746044A096 for ; Mon, 4 Feb 2013 15:29:28 +0100 (CET) Received: from dbdp20.itg.ti.com ([172.24.170.38]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id r14ETQHM017026 for ; Mon, 4 Feb 2013 08:29:27 -0600 Received: from DBDE70.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id r14ETPIN020162 for ; Mon, 4 Feb 2013 19:59:25 +0530 (IST) Received: from dbdp32.itg.ti.com (172.24.170.251) by dbde70.ent.ti.com (172.24.170.148) with Microsoft SMTP Server id 14.1.323.3; Mon, 4 Feb 2013 19:59:25 +0530 Received: from localhost.localdomain (smtpvbd.itg.ti.com [172.24.170.250]) by dbdp32.itg.ti.com (8.13.8/8.13.8) with ESMTP id r14ETPtX026666; Mon, 4 Feb 2013 19:59:25 +0530 From: R Sricharan To: Date: Mon, 4 Feb 2013 19:59:23 +0530 Message-ID: <1359988164-24840-5-git-send-email-r.sricharan@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1359988164-24840-1-git-send-email-r.sricharan@ti.com> References: <1359988164-24840-1-git-send-email-r.sricharan@ti.com> MIME-Version: 1.0 Cc: trini@ti.com Subject: [U-Boot] [PATCH V2 4/5] ARM: OMAP5: Add DDR changes required for OMAP543X ES2.0 SOCs X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de From: Lokesh Vutla Add pre calculated timing settings of LPDDR2 and DDR3 memories present in OMAP5430 and OMAP5432 ES2.0 versions. Also adding the DDR pad io settings required for OMAP543X SOCs here. Signed-off-by: R Sricharan Signed-off-by: Lokesh Vutla Reviewed-by: Tom Rini --- arch/arm/cpu/armv7/omap5/hw_data.c | 14 ++++++ arch/arm/cpu/armv7/omap5/sdram.c | 75 +++++++++++++++++++++++++++++++- arch/arm/include/asm/arch-omap5/omap.h | 6 +++ arch/arm/include/asm/emif.h | 1 + 4 files changed, 94 insertions(+), 2 deletions(-) diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 13ea07e..fd12b62 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -503,6 +503,16 @@ const struct ctrl_ioregs ioregs_omap5432_es1 = { .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES, }; +const struct ctrl_ioregs ioregs_omap5432_es2 = { + .ctrl_ddrch = DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2, + .ctrl_lpddr2ch = 0x0, + .ctrl_ddr3ch = DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2, + .ctrl_ddrio_0 = DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2, + .ctrl_ddrio_1 = DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2, + .ctrl_ddrio_2 = DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2, + .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES, +}; + void hw_data_init(void) { u32 omap_rev = omap_revision(); @@ -541,11 +551,15 @@ void get_ioregs(const struct ctrl_ioregs **regs) switch (omap_rev) { case OMAP5430_ES1_0: + case OMAP5430_ES2_0: *regs = &ioregs_omap5430; break; case OMAP5432_ES1_0: *regs = &ioregs_omap5432_es1; break; + case OMAP5432_ES2_0: + *regs = &ioregs_omap5432_es2; + break; default: printf("\n INVALID OMAP REVISION "); diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c index 687800f..2ef7fcd 100644 --- a/arch/arm/cpu/armv7/omap5/sdram.c +++ b/arch/arm/cpu/armv7/omap5/sdram.c @@ -67,6 +67,25 @@ const struct emif_regs emif_regs_532_mhz_2cs = { .emif_ddr_ext_phy_ctrl_5 = 0x04010040 }; +const struct emif_regs emif_regs_532_mhz_2cs_es2 = { + .sdram_config_init = 0x80800EBA, + .sdram_config = 0x808022BA, + .ref_ctrl = 0x0000081A, + .sdram_tim1 = 0x772F6873, + .sdram_tim2 = 0x304a129a, + .sdram_tim3 = 0x02f7e45f, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x100b3215, + .temp_alert_config = 0x08000a05, + .emif_ddr_phy_ctlr_1_init = 0x0E30400d, + .emif_ddr_phy_ctlr_1 = 0x0E30400d, + .emif_ddr_ext_phy_ctrl_1 = 0x04020080, + .emif_ddr_ext_phy_ctrl_2 = 0x28C518A3, + .emif_ddr_ext_phy_ctrl_3 = 0x518A3146, + .emif_ddr_ext_phy_ctrl_4 = 0x0014628C, + .emif_ddr_ext_phy_ctrl_5 = 0xC330CC33, +}; + const struct emif_regs emif_regs_266_mhz_2cs = { .sdram_config_init = 0x80800EBA, .sdram_config = 0x808022BA, @@ -109,6 +128,29 @@ const struct emif_regs emif_regs_ddr3_532_mhz_1cs = { .emif_rd_wr_exec_thresh = 0x00000305 }; +const struct emif_regs emif_regs_ddr3_532_mhz_1cs_es2 = { + .sdram_config_init = 0x61851B32, + .sdram_config = 0x61851B32, + .ref_ctrl = 0x00001035, + .sdram_tim1 = 0xCCCF36B3, + .sdram_tim2 = 0x308F7FDA, + .sdram_tim3 = 0x027F88A8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x1007190B, + .temp_alert_config = 0x00000000, + .emif_ddr_phy_ctlr_1_init = 0x0030400A, + .emif_ddr_phy_ctlr_1 = 0x0034400A, + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, + .emif_ddr_ext_phy_ctrl_2 = 0x00000000, + .emif_ddr_ext_phy_ctrl_3 = 0x00000000, + .emif_ddr_ext_phy_ctrl_4 = 0x00000000, + .emif_ddr_ext_phy_ctrl_5 = 0x4350D435, + .emif_rd_wr_lvl_rmp_win = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_ctl = 0x00000000, + .emif_rd_wr_exec_thresh = 0x40000305 +}; + const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = { .dmm_lisa_map_0 = 0x0, .dmm_lisa_map_1 = 0x0, @@ -125,8 +167,12 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) case OMAP5432_ES1_0: *regs = &emif_regs_ddr3_532_mhz_1cs; break; + case OMAP5430_ES2_0: + *regs = &emif_regs_532_mhz_2cs_es2; + break; + case OMAP5432_ES2_0: default: - *regs = &emif_regs_ddr3_532_mhz_1cs; + *regs = &emif_regs_ddr3_532_mhz_1cs_es2; } } @@ -210,6 +256,28 @@ const u32 ddr3_ext_phy_ctrl_const_base_es1[EMIF_EXT_PHY_CTRL_CONST_REG] = { 0x00000057 }; +const u32 ddr3_ext_phy_ctrl_const_base_es2[EMIF_EXT_PHY_CTRL_CONST_REG] = { + 0x50D4350D, + 0x00000D43, + 0x04010040, + 0x01004010, + 0x00001004, + 0x00000000, + 0x00000000, + 0x00000000, + 0x80080080, + 0x00800800, + 0x08102040, + 0x00000002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000057 +}; + const struct lpddr2_mr_regs mr_regs = { .mr1 = MR1_BL_8_BT_SEQ_WRAP_EN_NWR_8, .mr2 = 0x6, @@ -222,13 +290,16 @@ static void emif_get_ext_phy_ctrl_const_regs(const u32 **regs) { switch (omap_revision()) { case OMAP5430_ES1_0: + case OMAP5430_ES2_0: *regs = ext_phy_ctrl_const_base; break; case OMAP5432_ES1_0: *regs = ddr3_ext_phy_ctrl_const_base_es1; break; + case OMAP5432_ES2_0: default: - *regs = ddr3_ext_phy_ctrl_const_base_es1; + *regs = ddr3_ext_phy_ctrl_const_base_es2; + } } diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 71935d8..ba2775b 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -168,6 +168,12 @@ struct s32ktimer { #define DDR_IO_1_VREF_CELLS_DDR3_VALUE 0xBC6318DC #define DDR_IO_2_VREF_CELLS_DDR3_VALUE 0x0 +#define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x7C7C7C7C +#define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64656465 +#define DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2 0xBAE8C631 +#define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xB46318D8 +#define DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2 0x84210000 + #define EFUSE_1 0x45145100 #define EFUSE_2 0x45145100 #define EFUSE_3 0x45145100 diff --git a/arch/arm/include/asm/emif.h b/arch/arm/include/asm/emif.h index fd530bb..9d72fe3 100644 --- a/arch/arm/include/asm/emif.h +++ b/arch/arm/include/asm/emif.h @@ -519,6 +519,7 @@ #define SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES 0x0000C1A7 #define SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES 0x000001A7 +#define SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES_ES2 0x0000C1C7 /* DMM */ #define DMM_BASE 0x4E000040