[U-Boot] [PATCH 07/10] ARM: tegra: fix malloc region sizing

Tom Warren TWarren at nvidia.com
Tue Sep 8 18:53:59 CEST 2015


Stephen,

> -----Original Message-----
> From: Stephen Warren [mailto:swarren at wwwdotorg.org]
> Sent: Friday, September 04, 2015 9:04 PM
> To: Tom Rini
> Cc: u-boot at lists.denx.de; Simon Glass; Tom Warren; Stephen Warren; Lukasz
> Majewski; Przemyslaw Marczak
> Subject: [PATCH 07/10] ARM: tegra: fix malloc region sizing
> 
> From: Stephen Warren <swarren at nvidia.com>
> 
> Commit 52a7c98a1772 "tegra-common: increase malloc pool len by dfu mmc file
> buffer size" updated the definition of CONFIG_SYS_MALLOC_LEN for Tegra to
> take account of the DFU buffer size. However, this change had no effect, since
> typical Tegra board config headers don't set the DFU- related defines until after
> tegra-common.h is included. Fix this by moving the affected conditional code to
> tegra-common-post.h, which is included last. Also move the definition of
> SYS_NONCACHED_MEMORY since it's a related and adjacent definition.
> 
> Fix the condition to test for the DFU feature, rather than specifically MMC DFU
> support, so it applies in all cases.
> 
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
Do you want me to take these last four in to u-boot-tegra for the pending PR, or do you expect them to go in another way?

Thanks,

Tom
--
nvpublic
> ---
>  include/configs/tegra-common-post.h | 14 ++++++++++++++
>  include/configs/tegra-common.h      | 14 --------------
>  2 files changed, 14 insertions(+), 14 deletions(-)
> 
> diff --git a/include/configs/tegra-common-post.h b/include/configs/tegra-
> common-post.h
> index e67ff7b95715..594fa456d17f 100644
> --- a/include/configs/tegra-common-post.h
> +++ b/include/configs/tegra-common-post.h
> @@ -8,6 +8,20 @@
>  #ifndef __TEGRA_COMMON_POST_H
>  #define __TEGRA_COMMON_POST_H
> 
> +/*
> + * Size of malloc() pool
> + */
> +#ifdef CONFIG_USB_FUNCTION_DFU
> +#define CONFIG_SYS_MALLOC_LEN		((4 << 20) + \
> +
> 	CONFIG_SYS_DFU_DATA_BUF_SIZE)
> +#else
> +#define CONFIG_SYS_MALLOC_LEN		(4 << 20)	/* 4MB  */
> +#endif
> +
> +#ifndef CONFIG_ARM64
> +#define CONFIG_SYS_NONCACHED_MEMORY	(1 << 20)	/* 1 MiB
> */
> +#endif
> +
>  #ifndef CONFIG_SPL_BUILD
>  #define BOOT_TARGET_DEVICES(func) \
>  	func(MMC, mmc, 1) \
> diff --git a/include/configs/tegra-common.h b/include/configs/tegra-
> common.h index 6fe5f2ce6543..b886c6450763 100644
> --- a/include/configs/tegra-common.h
> +++ b/include/configs/tegra-common.h
> @@ -37,20 +37,6 @@
>  #define CONFIG_ENV_SIZE			0x2000	/* Total Size
> Environment */
> 
>  /*
> - * Size of malloc() pool
> - */
> -#ifdef CONFIG_DFU_MMC
> -#define CONFIG_SYS_MALLOC_LEN		((4 << 20) + \
> -					CONFIG_SYS_DFU_DATA_BUF_SIZE)
> -#else
> -#define CONFIG_SYS_MALLOC_LEN		(4 << 20)	/* 4MB  */
> -#endif
> -
> -#ifndef CONFIG_ARM64
> -#define CONFIG_SYS_NONCACHED_MEMORY	(1 << 20)       /* 1 MiB */
> -#endif
> -
> -/*
>   * NS16550 Configuration
>   */
>  #define CONFIG_TEGRA_SERIAL
> --
> 1.9.1



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