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 <grinb...@compulab.co.il>
Cc: Stefano Babic <sba...@denx.de>
Cc: Tom Rini <tr...@ti.com>
Signed-off-by: Nikita Kiryanov <nik...@compulab.co.il>
---
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 <common.h>
#include <linux/types.h>
#include <asm/arch/mx6-ddr.h>
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?
[...]
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