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From: Teresa Remmet <t.remmet@phytec.de>
To: barebox@lists.infradead.org
Subject: [PATCH 4/7] ARM: board: phytec-som-am335x: RAM timings for phyCORE-AM335x-R2
Date: Tue, 16 Feb 2016 11:44:59 +0100	[thread overview]
Message-ID: <1455619502-19908-5-git-send-email-t.remmet@phytec.de> (raw)
In-Reply-To: <1455619502-19908-1-git-send-email-t.remmet@phytec.de>

From: Arnd Beuscher <a.beuscher@phytec.de>

Add RAM Timings for new phyCORE-AM335x-R2 SoM with
512MB (MT41K256M16TW107IT).

Signed-off-by: Arnd Beuscher <a.beuscher@phytec.de>
Sigend-off-by: Teresa Remmet <t.remmet@phytec.de>
---
 arch/arm/boards/phytec-som-am335x/lowlevel.c    |  1 +
 arch/arm/boards/phytec-som-am335x/ram-timings.h | 20 ++++++++++++++++++++
 images/Makefile.am33xx                          |  6 ++++++
 3 files changed, 27 insertions(+)

diff --git a/arch/arm/boards/phytec-som-am335x/lowlevel.c b/arch/arm/boards/phytec-som-am335x/lowlevel.c
index d7afbb6..8af450e 100644
--- a/arch/arm/boards/phytec-som-am335x/lowlevel.c
+++ b/arch/arm/boards/phytec-som-am335x/lowlevel.c
@@ -123,6 +123,7 @@ PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_sram_256mb, am335x_phytec_phycore_s
 PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_sram_512mb, am335x_phytec_phycore_som_mlo, PHYCORE_MT41J256M16HA15EIT_512MB);
 PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_sram_2x512mb, am335x_phytec_phycore_som_mlo, PHYCORE_MT41J512M8125IT_2x512MB);
 PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_sram_1024mb, am335x_phytec_phycore_som_mlo, PHYCORE_IM8G16D3FBBG15EI_1024MB);
+PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_r2_sram_512mb, am335x_phytec_phycore_som_mlo, PHYCORE_R2_MT41K256M16TW107IT_512MB);
 PHYTEC_ENTRY(start_am33xx_phytec_phycore_sdram, am335x_phytec_phycore_som);
 PHYTEC_ENTRY(start_am33xx_phytec_phycore_no_spi_sdram, am335x_phytec_phycore_som_no_spi);
 PHYTEC_ENTRY(start_am33xx_phytec_phycore_no_eeprom_sdram, am335x_phytec_phycore_som_no_eeprom);
diff --git a/arch/arm/boards/phytec-som-am335x/ram-timings.h b/arch/arm/boards/phytec-som-am335x/ram-timings.h
index 698b073..b89d561 100644
--- a/arch/arm/boards/phytec-som-am335x/ram-timings.h
+++ b/arch/arm/boards/phytec-som-am335x/ram-timings.h
@@ -30,6 +30,7 @@ enum {
 	PHYCORE_MT41J256M16HA15EIT_512MB,
 	PHYCORE_MT41J512M8125IT_2x512MB,
 	PHYCORE_IM8G16D3FBBG15EI_1024MB,
+	PHYCORE_R2_MT41K256M16TW107IT_512MB,
 
 	PHYCARD_NT5CB128M16BP_256MB,
 };
@@ -192,6 +193,25 @@ struct am335x_sdram_timings physom_timings[] = {
 			.dll_lock_diff0         = 0x0,
 		},
 	},
+
+	/* 512MB R2 */
+	[PHYCORE_R2_MT41K256M16TW107IT_512MB] = {
+		.regs = {
+			.emif_read_latency	= 0x7,
+			.emif_tim1		= 0x0AAAD4DB,
+			.emif_tim2		= 0x266B7FDA,
+			.emif_tim3		= 0x501F867F,
+			.sdram_config		= 0x61C05332,
+			.zq_config		= 0x50074BE4,
+			.sdram_ref_ctrl		= 0x00000C30,
+		},
+		.data = {
+			.rd_slave_ratio0	= 0x37,
+			.wr_dqs_slave_ratio0	= 0x38,
+			.fifo_we_slave_ratio0	= 0x92,
+			.wr_slave_ratio0	= 0x72,
+		},
+	},
 };
 
 #endif
diff --git a/images/Makefile.am33xx b/images/Makefile.am33xx
index 375ff90..eec6fc5 100644
--- a/images/Makefile.am33xx
+++ b/images/Makefile.am33xx
@@ -59,6 +59,12 @@ FILE_barebox-am33xx-phytec-phycore-mlo-512mb.spi.img = start_am33xx_phytec_phyco
 am33xx-mlo-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += barebox-am33xx-phytec-phycore-mlo-512mb.img
 am33xx-mlospi-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += barebox-am33xx-phytec-phycore-mlo-512mb.spi.img
 
+pblx-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += start_am33xx_phytec_phycore_r2_sram_512mb
+FILE_barebox-am33xx-phytec-phycore-r2-mlo-512mb.img = start_am33xx_phytec_phycore_r2_sram_512mb.pblx.mlo
+FILE_barebox-am33xx-phytec-phycore-r2-mlo-512mb.spi.img = start_am33xx_phytec_phycore_r2_sram_512mb.pblx.mlospi
+am33xx-mlo-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += barebox-am33xx-phytec-phycore-r2-mlo-512mb.img
+am33xx-mlospi-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += barebox-am33xx-phytec-phycore-r2-mlo-512mb.spi.img
+
 pblx-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += start_am33xx_phytec_phycore_sram_2x512mb
 FILE_barebox-am33xx-phytec-phycore-mlo-2x512mb.img = start_am33xx_phytec_phycore_sram_2x512mb.pblx.mlo
 FILE_barebox-am33xx-phytec-phycore-mlo-2x512mb.spi.img = start_am33xx_phytec_phycore_sram_2x512mb.pblx.mlospi
-- 
1.9.1


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  parent reply	other threads:[~2016-02-16 10:47 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-16 10:44 [PATCH 0/7] AM335x related patches Teresa Remmet
2016-02-16 10:44 ` [PATCH 1/7] ARM: am335x_defconfig: Enable NANDTEST command Teresa Remmet
2016-02-16 10:44 ` [PATCH 2/7] ARM: am335x_defconfig: Enable watchdog support Teresa Remmet
2016-02-16 10:44 ` [PATCH 3/7] ARM: dts: am335x-phytec: eeprom name Teresa Remmet
2016-02-16 10:44 ` Teresa Remmet [this message]
2016-02-16 10:45 ` [PATCH 5/7] ARM: boards: phytec-som-am335x: New RAM Timings for phyCORE-AM335x-R2 Teresa Remmet
2016-02-16 10:45 ` [PATCH 6/7] ARM: dts: beaglebone: Strip clocks in MLO device tree Teresa Remmet
2016-02-16 10:45 ` [PATCH 7/7] ARM: AM335x: Make use of ARM_USE_COMPRESSED_DTB Teresa Remmet
2016-02-17  7:21 ` [PATCH 0/7] AM335x related patches Sascha Hauer

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