Thanks Sascha RAM memory reference is MT41K128M16JT-125 XIT https://www.micron.com/parts/dram/ddr3-sdram/mt41k128m16jt-125-xit ================<cut>========================= barebox 2016.09.0-00071-ga38b701-dirty #11 Tue Nov 8 05:56:31 CET 2016 Board: MyBoard i.MX53 detected i.MX53 revision 2.1 CS0: 0x20000000 CS1: 0x20000000 ... ================<cut>========================= 2016-11-07 8:43 GMT+01:00 Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>: > On Sat, Nov 05, 2016 at 07:39:53AM +0100, Jose Luis Zabalza wrote: >> Thanks Sascha, but something I do wrong >> >> I tried set fixed size to 512M, but neither works. >> >> With these changes does not work or 512MB board or 1GB board. >> >> =========<cut lowlevel.c>=============== >> >> #include <common.h> >> #include <mach/imx53-regs.h> >> #include <mach/esdctl.h> >> #include <mach/generic.h> >> #include <asm/barebox-arm-head.h> >> #include <asm/barebox-arm.h> >> >> void __naked barebox_arm_reset_vector(void) >> { >> imx5_cpu_lowlevel_init(); >> arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); >> // imx53_barebox_entry(NULL); >> barebox_arm_entry(MX53_CSD0_BASE_ADDR,SZ_512M,NULL); >> } > > Hm, it should work like this, but maybe the memory layout is not what we > expect. Could you apply the following and see what we get for both > memory variants (still using imx53_barebox_entry() above so that you > actually get to that point)? > > Sascha > > --------------------------------8<-------------------------------------- > > From c3024dcd0e9c494adeb3f9ffbb6ec41ee4787b2d Mon Sep 17 00:00:00 2001 > From: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > Date: Mon, 7 Nov 2016 08:41:01 +0100 > Subject: [PATCH] ARM: i.MX53: Add some memory debug > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > --- > arch/arm/mach-imx/esdctl.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c > index 106e648..d217495 100644 > --- a/arch/arm/mach-imx/esdctl.c > +++ b/arch/arm/mach-imx/esdctl.c > @@ -276,6 +276,9 @@ static void imx_esdctl_v3_add_mem(void *esdctlbase, struct imx_esdctl_data *data > > static void imx_esdctl_v4_add_mem(void *esdctlbase, struct imx_esdctl_data *data) > { > + printf("CS0: 0x%08lx\n", imx_v4_sdram_size(esdctlbase, 0)); > + printf("CS1: 0x%08lx\n", imx_v4_sdram_size(esdctlbase, 1)); > + > add_mem(data->base0, imx_v4_sdram_size(esdctlbase, 0), > data->base1, imx_v4_sdram_size(esdctlbase, 1)); > } > -- > 2.10.1 > > -- > Pengutronix e.K. | | > Industrial Linux Solutions | http://www.pengutronix.de/ | > Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- jlz.3008 a t gmail.com Linux Counter 172551 https://linuxcounter.net/cert/172551.png _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
