From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.69 #1 (Red Hat Linux)) id 1O4vf4-00011i-OA for barebox@lists.infradead.org; Thu, 22 Apr 2010 12:37:47 +0000 Date: Thu, 22 Apr 2010 14:37:40 +0200 From: Sascha Hauer Message-ID: <20100422123740.GS7882@pengutronix.de> References: <20100416075656.GX7882@pengutronix.de> <20100422113543.GO7882@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH v2] MX25PDK: Add support for 64MiB DDR2 SDRAM To: Ivo Clarysse Cc: barebox@lists.infradead.org On Thu, Apr 22, 2010 at 01:47:49PM +0200, Ivo Clarysse wrote: > Newer Freescale 3-Stack development systems are equipped > with 64MiB of DDR2 SDRAM, instead of the 128MiB of mDDR SDRAM > with which earlier versions were shipped. > > Signed-off-by: Ivo Clarysse Ok, applied to next. Sascha > --- > diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig > index 10561f0..02d5db9 100644 > --- a/arch/arm/mach-imx/Kconfig > +++ b/arch/arm/mach-imx/Kconfig > @@ -6,7 +6,8 @@ config ARCH_TEXT_BASE > default 0x08f00000 if MACH_MX1ADS > default 0xc0000000 if MACH_IMX21ADS > default 0xa0000000 if MACH_IMX27ADS > - default 0x87f00000 if MACH_FREESCALE_MX25_3STACK > + default 0x83f00000 if MACH_FREESCALE_MX25_3STACK && FREESCALE_MX25_3STACK_SDRAM_64MB_DDR2 > + default 0x87f00000 if MACH_FREESCALE_MX25_3STACK && FREESCALE_MX25_3STACK_SDRAM_128MB_MDDR > default 0x87f00000 if MACH_FREESCALE_MX35_3STACK > default 0xa7f00000 if MACH_PCA100 > default 0xa0000000 if MACH_PCM038 > @@ -300,6 +301,15 @@ config EUKREA_CPUIMX27_QUART4 > bool "Q4" > endchoice > endif > +if MACH_FREESCALE_MX25_3STACK > +choice > + prompt "SDRAM Type" > +config FREESCALE_MX25_3STACK_SDRAM_64MB_DDR2 > + bool "64 MB (DDR2)" > +config FREESCALE_MX25_3STACK_SDRAM_128MB_MDDR > + bool "128 MB (mDDR)" > +endchoice > +endif > endmenu > > menu "i.MX specific settings " > diff --git a/board/freescale-mx25-3-stack/3stack.c b/board/freescale-mx25-3-stack/3stack.c > index 5590e55..5b802ad 100644 > --- a/board/freescale-mx25-3-stack/3stack.c > +++ b/board/freescale-mx25-3-stack/3stack.c > @@ -48,6 +48,27 @@ struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = { > { .ptr_type = 4, .addr = 0xb8002050, .val = 0x0000d843, }, > { .ptr_type = 4, .addr = 0xb8002054, .val = 0x22252521, }, > { .ptr_type = 4, .addr = 0xb8002058, .val = 0x22220a00, }, > +#if defined CONFIG_FREESCALE_MX25_3STACK_SDRAM_64MB_DDR2 > + { .ptr_type = 4, .addr = 0xb8001004, .val = 0x0076e83a, }, > + { .ptr_type = 4, .addr = 0xb8001010, .val = 0x00000304, }, > + { .ptr_type = 4, .addr = 0xb8001000, .val = 0x92210000, }, > + { .ptr_type = 4, .addr = 0x80000f00, .val = 0x12344321, }, > + { .ptr_type = 4, .addr = 0xb8001000, .val = 0xb2210000, }, > + { .ptr_type = 1, .addr = 0x82000000, .val = 0xda, }, > + { .ptr_type = 1, .addr = 0x83000000, .val = 0xda, }, > + { .ptr_type = 1, .addr = 0x81000400, .val = 0xda, }, > + { .ptr_type = 1, .addr = 0x80000333, .val = 0xda, }, > + { .ptr_type = 4, .addr = 0xb8001000, .val = 0x92210000, }, > + { .ptr_type = 4, .addr = 0x80000400, .val = 0x12344321, }, > + { .ptr_type = 4, .addr = 0xb8001000, .val = 0xa2210000, }, > + { .ptr_type = 4, .addr = 0x80000000, .val = 0x87654321, }, > + { .ptr_type = 4, .addr = 0x80000000, .val = 0x87654321, }, > + { .ptr_type = 4, .addr = 0xb8001000, .val = 0xb2210000, }, > + { .ptr_type = 1, .addr = 0x80000233, .val = 0xda, }, > + { .ptr_type = 1, .addr = 0x81000780, .val = 0xda, }, > + { .ptr_type = 1, .addr = 0x81000400, .val = 0xda, }, > + { .ptr_type = 4, .addr = 0xb8001000, .val = 0x82216080, }, > +#elif defined CONFIG_FREESCALE_MX25_3STACK_SDRAM_128MB_MDDR > { .ptr_type = 4, .addr = 0xb8001010, .val = 0x00000004, }, > { .ptr_type = 4, .addr = 0xb8001000, .val = 0x92100000, }, > { .ptr_type = 1, .addr = 0x80000400, .val = 0x21, }, > @@ -59,6 +80,9 @@ struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = { > { .ptr_type = 1, .addr = 0x81000000, .val = 0xff, }, > { .ptr_type = 4, .addr = 0xb8001000, .val = 0x82216880, }, > { .ptr_type = 4, .addr = 0xb8001004, .val = 0x00295729, }, > +#else > +#error "Unsupported SDRAM type" > +#endif > { .ptr_type = 4, .addr = 0x53f80008, .val = 0x20034000, }, > }; > > @@ -99,7 +123,13 @@ static struct memory_platform_data sdram_pdata = { > static struct device_d sdram0_dev = { > .name = "mem", > .map_base = IMX_SDRAM_CS0, > +#if defined CONFIG_FREESCALE_MX25_3STACK_SDRAM_64MB_DDR2 > + .size = 64 * 1024 * 1024, > +#elif defined CONFIG_FREESCALE_MX25_3STACK_SDRAM_128MB_MDDR > .size = 128 * 1024 * 1024, > +#else > +#error "Unsupported SDRAM type" > +#endif > .platform_data = &sdram_pdata, > }; > > -- 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 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox