From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikita Kiryanov Date: Mon, 04 Aug 2014 17:41:03 +0300 Subject: [U-Boot] [PATCH 12/18] arm: mx6: add support for Compulab cm-fx6 CoM In-Reply-To: <201408031609.58756.marex@denx.de> References: <1407051288-17324-1-git-send-email-nikita@compulab.co.il> <1407051288-17324-13-git-send-email-nikita@compulab.co.il> <201408031609.58756.marex@denx.de> Message-ID: <53DF9B7F.8070301@compulab.co.il> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 03/08/14 17:09, Marek Vasut wrote: > On Sunday, August 03, 2014 at 09:34:42 AM, Nikita Kiryanov wrote: >> Add initial support for Compulab CM-FX6 CoM. >> Support includes MMC, SPI flash, and SPL with dynamic DRAM detection. >> >> Cc: Igor Grinberg >> Cc: Stefano Babic >> Cc: Tom Rini >> Signed-off-by: Nikita Kiryanov >> --- >> arch/arm/cpu/armv7/mx6/ddr.c | 1 - >> board/compulab/cm_fx6/Makefile | 12 ++ >> board/compulab/cm_fx6/cm_fx6.c | 108 ++++++++++ >> board/compulab/cm_fx6/common.c | 83 ++++++++ >> board/compulab/cm_fx6/common.h | 36 ++++ >> board/compulab/cm_fx6/imximage.cfg | 8 + >> board/compulab/cm_fx6/spl.c | 400 >> +++++++++++++++++++++++++++++++++++++ boards.cfg | >> 2 + >> include/configs/cm_fx6.h | 227 +++++++++++++++++++++ >> 9 files changed, 876 insertions(+), 1 deletion(-) >> create mode 100644 board/compulab/cm_fx6/Makefile >> create mode 100644 board/compulab/cm_fx6/cm_fx6.c >> create mode 100644 board/compulab/cm_fx6/common.c >> create mode 100644 board/compulab/cm_fx6/common.h >> create mode 100644 board/compulab/cm_fx6/imximage.cfg >> create mode 100644 board/compulab/cm_fx6/spl.c >> create mode 100644 include/configs/cm_fx6.h >> >> diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c >> index d3891dc..219263a 100644 >> --- a/arch/arm/cpu/armv7/mx6/ddr.c >> +++ b/arch/arm/cpu/armv7/mx6/ddr.c >> @@ -4,7 +4,6 @@ >> * >> * SPDX-License-Identifier: GPL-2.0+ >> */ >> - >> #include >> #include >> #include > > Drop this piece ;-) Yep... > > [...] >> +++ b/board/compulab/cm_fx6/cm_fx6.c > > [...] > >> +static ulong bank1_size; >> +static ulong bank2_size; >> + >> +#define MMDC1_MDCTL 0x21B0000 >> +static int probe_mmdc_config(void) >> +{ >> + u32 val = readl(0x21B0000); >> + switch (val) { >> + case 0x83180000: /* DDR_16BIT_256MB */ >> + gd->ram_size = 0x10000000; >> + bank1_size = 0x10000000; >> + bank2_size = 0; >> + break; >> + case 0x83190000: /* DDR_32BIT_512MB */ >> + gd->ram_size = 0x20000000; >> + bank1_size = 0x20000000; >> + bank2_size = 0; >> + break; > > imx_ddr_size() won't cut it here ? It doesn't handle 4GB correctly (returns 0). I suppose I can make a patch which caps the return value of imx_ddr_size() for MX6 socs to 3840MB. What do you think? > > [...] >