From: Tom Rini <trini@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 09/11] S3C24XX: Add NAND Flash driver
Date: Fri, 14 Sep 2012 12:01:20 -0700 [thread overview]
Message-ID: <20120914190120.GL22028@bill-the-cat> (raw)
In-Reply-To: <50537B54.2060903@inov.pt>
On Fri, Sep 14, 2012 at 07:45:40PM +0100, Jos? Miguel Gon?alves wrote:
> On 14-09-2012 19:21, Marek Vasut wrote:
> >Dear Jos? Miguel Gon?alves,
> >
> >>NAND Flash driver with HW ECC for the S3C24XX SoCs.
> >>Currently it only supports SLC NAND chips.
> >>
> >>Signed-off-by: Jos? Miguel Gon?alves <jose.goncalves@inov.pt>
> >[...]
> >
> >>+#include <common.h>
> >>+#include <nand.h>
> >>+#include <asm/io.h>
> >>+#include <asm/arch/s3c24xx_cpu.h>
> >>+#include <asm/errno.h>
> >>+
> >>+#define MAX_CHIPS 2
> >>+static int nand_cs[MAX_CHIPS] = { 0, 1 };
> >>+
> >>+#ifdef CONFIG_SPL_BUILD
> >>+#define printf(arg...) do {} while (0)
> >This doesn't seem quite right ...
> >
> >1) this should be in CPU directory
> >2) should be enabled only if CONFIG_SPL_SERIAL_SUPPORT is not set
> >3) should be inline function, not a macro
>
> 1) and 3) OK.
> Don't quite understand 2). I want to remove the printfs in the SPL
> build, as it would blown up the internal SoC RAM space available.
> So why add a condition with CONFIG_SPL_SERIAL_SUPPORT?
You've got 8KB, based on the final patch in the series. At least in my
SPL series that's still enough to get you printf/puts (I believe 4kb was
the cutoff where that had to be dropped).
--
Tom
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next prev parent reply other threads:[~2012-09-14 19:01 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-14 17:28 [U-Boot] [PATCH v2 00/11] S3C24XX: Add support to MINI2416 board José Miguel Gonçalves
2012-09-14 17:28 ` [U-Boot] [PATCH v2 01/11] ARM: fix relocation on ARM926EJS José Miguel Gonçalves
2012-09-15 18:03 ` Marek Vasut
2012-09-16 9:45 ` José Miguel Gonçalves
2012-09-16 10:06 ` Marek Vasut
2012-09-16 10:16 ` José Miguel Gonçalves
2012-09-16 15:36 ` Marek Vasut
2012-09-16 16:26 ` José Miguel Gonçalves
2012-09-16 17:17 ` Marek Vasut
2012-09-17 6:28 ` Christian Riesch
2012-09-17 8:34 ` José Miguel Gonçalves
2012-09-17 9:03 ` Christian Riesch
2012-09-17 9:20 ` José Miguel Gonçalves
2012-09-17 17:18 ` Tom Rini
2012-09-17 17:23 ` Scott Wood
2012-09-17 17:32 ` Tom Rini
2012-09-17 17:26 ` Marek Vasut
2012-09-17 17:35 ` Tom Rini
2012-09-17 17:48 ` Marek Vasut
2012-09-17 18:00 ` Tom Rini
2012-09-17 17:27 ` José Miguel Gonçalves
2012-10-04 14:24 ` Albert ARIBAUD
2012-09-14 17:28 ` [U-Boot] [PATCH v2 02/11] S3C24XX: Add core support for Samsung's S3C24XX SoCs José Miguel Gonçalves
2012-09-14 18:03 ` Marek Vasut
[not found] ` <505375E3.6050005@inov.pt>
2012-09-14 18:25 ` Marek Vasut
2012-09-14 19:01 ` Scott Wood
2012-09-14 19:07 ` Marek Vasut
2012-09-14 19:17 ` Scott Wood
2012-09-14 18:39 ` Tom Rini
2012-09-14 17:28 ` [U-Boot] [PATCH v2 03/11] serial: Add support to 4 ports in serial_s3c24x0 José Miguel Gonçalves
2012-09-14 17:28 ` [U-Boot] [PATCH v2 04/11] serial: Use a more precise baud rate generation for serial_s3c24x0 José Miguel Gonçalves
2012-09-14 18:05 ` Marek Vasut
2012-09-14 17:28 ` [U-Boot] [PATCH v2 05/11] serial: Remove unnecessary delay in serial_s3c24x0 José Miguel Gonçalves
2012-09-14 18:05 ` Marek Vasut
2012-09-14 17:28 ` [U-Boot] [PATCH v2 06/11] rtc: Improve rtc_get() on s3c24x0_rtc José Miguel Gonçalves
2012-09-14 18:06 ` Marek Vasut
2012-09-14 17:28 ` [U-Boot] [PATCH v2 07/11] rtc: Fix rtc_reset() " José Miguel Gonçalves
2012-09-14 18:07 ` Marek Vasut
2012-09-14 17:28 ` [U-Boot] [PATCH v2 08/11] rtc: Don't allow setting unsuported years " José Miguel Gonçalves
2012-09-14 18:08 ` Marek Vasut
2012-09-14 17:29 ` [U-Boot] [PATCH v2 09/11] S3C24XX: Add NAND Flash driver José Miguel Gonçalves
2012-09-14 18:21 ` Marek Vasut
2012-09-14 18:45 ` José Miguel Gonçalves
2012-09-14 19:01 ` Tom Rini [this message]
2012-09-16 9:16 ` José Miguel Gonçalves
2012-09-17 16:57 ` Tom Rini
2012-09-17 17:03 ` Scott Wood
2012-09-17 17:08 ` Tom Rini
2012-09-17 17:13 ` Scott Wood
2012-09-17 17:08 ` José Miguel Gonçalves
2012-09-17 17:56 ` Tom Rini
2012-09-17 18:05 ` José Miguel Gonçalves
2012-09-17 18:27 ` Tom Rini
2012-09-17 18:34 ` José Miguel Gonçalves
2012-09-17 18:56 ` Tom Rini
2012-09-14 19:24 ` Scott Wood
2012-09-14 20:20 ` Tom Rini
2012-09-14 20:29 ` Scott Wood
2012-09-17 11:11 ` José Miguel Gonçalves
2012-09-14 18:47 ` Tom Rini
2012-09-14 17:29 ` [U-Boot] [PATCH v2 10/11] Add u-boot-ubl.bin target to the Makefile José Miguel Gonçalves
2012-09-14 18:22 ` Marek Vasut
2012-09-14 19:08 ` Tom Rini
2012-09-16 9:27 ` José Miguel Gonçalves
2012-09-17 6:47 ` Christian Riesch
2012-09-17 8:30 ` José Miguel Gonçalves
2012-09-17 9:10 ` Christian Riesch
2012-09-17 9:24 ` José Miguel Gonçalves
2012-09-17 14:45 ` Tom Rini
2012-09-17 16:29 ` Marek Vasut
2012-09-17 16:35 ` Tom Rini
2012-09-17 16:27 ` Scott Wood
2012-09-17 16:51 ` Tom Rini
2012-09-17 17:32 ` Scott Wood
2012-09-17 17:53 ` Tom Rini
2012-09-17 18:16 ` Scott Wood
2012-09-17 19:52 ` Wolfgang Denk
2012-09-14 17:29 ` [U-Boot] [PATCH v2 11/11] S3C24XX: Add support to MINI2416 board José Miguel Gonçalves
2012-09-14 18:58 ` Tom Rini
2012-09-16 9:11 ` José Miguel Gonçalves
2012-09-17 14:39 ` Tom Rini
2012-09-17 14:47 ` José Miguel Gonçalves
2012-09-17 15:11 ` Tom Rini
2012-09-18 12:11 ` José Miguel Gonçalves
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