[U-Boot] SDRAM configuration changes in u-boot

2017-06-01 Thread metisd
Hey guys I already had made u-boot for my disco board and it was OK! Now I want to port the same boot loader on my own custom board which has different structure. Instead of 64 Mb SDRAM of disco board my board has a 128 Mb SDRAM and this board uses SDRAM bank 1 instead of bank 2 in disco board. Als

Re: [U-Boot] SDRAM

2015-06-22 Thread Naitik Amin
/05/2015 06:36 PM Subject:Re: [U-Boot] SDRAM Hi, Am 28.05.2015 um 23:49 schrieb Naitik Amin: > I am using Altera SOC, under my includes, I have a file called > /include/configs/socfpga_common.h > > In this file, I have #define as below. > #define PH

Re: [U-Boot] SDRAM

2015-06-05 Thread Andreas Färber
Hi, Am 28.05.2015 um 23:49 schrieb Naitik Amin: > I am using Altera SOC, under my includes, I have a file called > /include/configs/socfpga_common.h > > In this file, I have #define as below. > #define PHYS_SDRAM_1_SIZE 0x2000 > > If this #define is set to 0x2000, and uboo

[U-Boot] SDRAM

2015-05-28 Thread Naitik Amin
I am using Altera SOC, under my includes, I have a file called /include/configs/socfpga_common.h In this file, I have #define as below. #define PHYS_SDRAM_1_SIZE 0x2000 If this #define is set to 0x2000, and uboot is compiled and loaded, the system when boots up into Linux,

[U-Boot] SDRAM init on OMAP4

2013-04-26 Thread Michael Cashwell
Greetings, I've gotten a new custom OMAP4 board and can't get the SDRAM to work. My plan is to retest part of this on a 4460 ES1.1 Pandaboard next week but wanted to put a feeler out now to see if this is known. I've see this today using DENX Mainline u-boot and u-boot-arm/master. I'm currently o

[U-Boot] SDRAM error for RD_EN and 2T_EN

2009-02-16 Thread hendrik
hi all I am going through the SPD DRAM setup for my mpc8548 board (using DDR2) - when I run uboot I get an error saying: Error: DDR_SDRAM_CFG[RD_EN] and DDR_SDRAM_CFG[2T_EN] should not be set at the same time. As far as I could tell, neither of these two settings are within my contro

Re: [U-Boot] SDRAM controller initialization code

2008-10-07 Thread Stefan Roese
On Tuesday 07 October 2008, Muzammil Ahmed wrote: > I'm using Yosemite board (PPC440EP) for my development with U-Boot firmware > version 1.3.4. > > Where in source code, I can find code regarding 'initializaiton of SDRAM > controller'? Its the function initdram() in board/amcc/yosemite/yosemite.c

[U-Boot] SDRAM controller initialization code

2008-10-07 Thread Muzammil Ahmed
Hi, I'm using Yosemite board (PPC440EP) for my development with U-Boot firmware version 1.3.4. Where in source code, I can find code regarding 'initializaiton of SDRAM controller'? Also, code regarding 'initialization of EBC'? (please be more explanable) Thanks in advance, Muzammal Ahmed _