From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 05/31] powerpc/t4240qds: Add VDD override
Date: Fri, 22 Mar 2013 22:00:01 +0100 [thread overview]
Message-ID: <20130322210001.1AC3F2014CE@gemini.denx.de> (raw)
In-Reply-To: <1363973369-26110-5-git-send-email-yorksun@freescale.com>
Dear York Sun,
In message <1363973369-26110-5-git-send-email-yorksun@freescale.com> you wrote:
> Allow VDD voltage overriding with a command. This is an add-on feasture of
> VID. To override VDD, use command vdd_override with the value of voltage
> in mV, for example
>
> vdd_override <voltage in mV, eg. 1050>
>
> The above example will set the VDD to 1.050 volt. Any wrong value out of
> range of 0.8188 to 1.2125 volt or invalid string is ignored.
>
> In addition to the command, if overriding VDD is needed earlier in booting
> process, save an variable and reboot:
>
> setenv t4240qds_vdd_mv <voltage in mV>
> saveenv
>
> Signed-off-by: York Sun <yorksun@freescale.com>
> ---
> board/freescale/t4qds/t4qds.c | 39 +++++++++++++++++++++++++++++++++++++--
> doc/README.t4240qds | 24 ++++++++++++++++++++++++
> 2 files changed, 61 insertions(+), 2 deletions(-)
CHECK: Alignment should match open parenthesis
#156: FILE: board/freescale/t4qds/t4qds.c:301:
+ if (vdd_override == 0 && vdd_string &&
+ !strict_strtoul(vdd_string, 10, &vdd_string_override))
WARNING: line over 80 characters
#182: FILE: board/freescale/t4qds/t4qds.c:821:
+static int do_vdd_adjust(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
You! What PLANET is this!
-- McCoy, "The City on the Edge of Forever", stardate 3134.0
next prev parent reply other threads:[~2013-03-22 21:00 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-22 17:28 [U-Boot] [PATCH 01/31] 83xx/pcie: fix build error for 83xx pcie York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 02/31] Enable L2 cache parity/ECC error checking York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 03/31] net/phy: fix select line for TN80xx York Sun
2013-03-22 20:59 ` Wolfgang Denk
2013-03-22 17:29 ` [U-Boot] [PATCH 04/31] powerpc/mpc85xx: check if core is disabled for showing status York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 05/31] powerpc/t4240qds: Add VDD override York Sun
2013-03-22 21:00 ` Wolfgang Denk [this message]
2013-03-22 17:29 ` [U-Boot] [PATCH 06/31] T4240/ramboot: enable PBL tool for T4240 York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 07/31] Add e6500 L2 replacement policy selection York Sun
2013-03-22 21:00 ` Wolfgang Denk
2013-03-22 17:29 ` [U-Boot] [PATCH 08/31] powerpc/p5040: enable NAND, SD, SPI boot support York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 09/31] powerpc/T4160: Merge T4160 and T4240 in config_mpc85xx.h York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 10/31] powerpc/mpc8xxx: Add T1040 and variant SoCs York Sun
2013-03-22 21:00 ` Wolfgang Denk
2013-03-22 17:29 ` [U-Boot] [PATCH 11/31] powerpc/chassis2: Change core numbering scheme York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 12/31] powerpc/mpc8xxx: Allow DDR overclock York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 13/31] powerpc/qixis: add clock measurement registers York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 14/31] powerpc/t4qds: use clock measurement for sysclk and ddr clock York Sun
2013-03-22 21:01 ` Wolfgang Denk
2013-03-22 17:29 ` [U-Boot] [PATCH 15/31] powerpc/p5040: enable PBL tool support York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 16/31] board/t4240qds, b4860qds: LAW/TLB for DCSR set to size 32M York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 17/31] Enable XAUI interface for B4860QDS York Sun
2013-03-22 21:02 ` Wolfgang Denk
2013-03-22 17:29 ` [U-Boot] [PATCH 18/31] powerpc/t4qds: Add SW7[4] in the DIP switch display York Sun
2013-03-22 21:02 ` Wolfgang Denk
2013-03-22 17:29 ` [U-Boot] [PATCH 19/31] powerpc/t4qds: Enable master module for Boot from SRIO and PCIE York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 20/31] powerpc/t4qds: Slave module for boot " York Sun
2013-03-22 21:02 ` Wolfgang Denk
2013-03-22 17:29 ` [U-Boot] [PATCH 21/31] powerpc/t4240qds: fix PHY reset timeout issue York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 22/31] powerpc/doc: Fix the misalignment of document README.srio-pcie-boot-corenet York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 23/31] powerpc/b4860: fix for Serdes connectivity to SFP's York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 24/31] powerpc/mpc85xx: add setting of clock-frequency for mpic node York Sun
2013-03-22 21:03 ` Wolfgang Denk
2013-03-22 17:29 ` [U-Boot] [PATCH 25/31] powerpc/p2041: fix serdes reference clock frequency display for PC board York Sun
2013-03-22 21:03 ` Wolfgang Denk
2013-03-22 17:29 ` [U-Boot] [PATCH 26/31] sf: spansion: Add support for S25FL128S York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 27/31] powerpc/B4: Merge B4420 and B4860 in config_mpc85xx.h York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 28/31] powerpc/p5040: fix mdio mux for 10G port York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 29/31] powerpc/usb: Fix usb device-tree fix-up York Sun
2013-03-22 21:04 ` Wolfgang Denk
2013-03-22 17:29 ` [U-Boot] [PATCH 30/31] fman/mEMAC: set SETSP bit in IF_MODE regisgter for RGMII speed York Sun
2013-03-22 17:29 ` [U-Boot] [PATCH 31/31] powerpc/b4860qds: Add LAW Target ID and Create LAW entry for Maple York Sun
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