[meta-ti] [PATCH 3/5] u-boot: reduce the SPL `.rodata' size

[Denys Dmytriyenko]

On Wed, Oct 17, 2018 at 12:28:51PM -0700, Khem Raj wrote:
> Fixes errors e.g.
> 
> | arm-yoe-linux-gnueabi-ld.bfd: u-boot-spl section `.rodata' will not fit in region `.sram'
> | arm-yoe-linux-gnueabi-ld.bfd: region `.sram' overflowed by 5772 bytes
> 
> Signed-off-by: Khem Raj <raj.khem at gmail.com>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: Denys Dmytriyenko <trini at konsulko.com>

Hmm, interesting email I got here... :)


Anyway, I'm going to hold on this one for now. Let's see if we can patch 
U-boot build instead.


> ---
>  ...vm_defconfig-Reduce-SPL-.rodata-size.patch | 36 +++++++++++++++++++
>  .../u-boot/u-boot-ti-staging_2018.01.bb       |  2 ++
>  2 files changed, 38 insertions(+)
>  create mode 100644 recipes-bsp/u-boot/files/0001-am335x_evm_defconfig-Reduce-SPL-.rodata-size.patch
> 
> diff --git a/recipes-bsp/u-boot/files/0001-am335x_evm_defconfig-Reduce-SPL-.rodata-size.patch b/recipes-bsp/u-boot/files/0001-am335x_evm_defconfig-Reduce-SPL-.rodata-size.patch
> new file mode 100644
> index 00000000..6244a56a
> --- /dev/null
> +++ b/recipes-bsp/u-boot/files/0001-am335x_evm_defconfig-Reduce-SPL-.rodata-size.patch
> @@ -0,0 +1,36 @@
> +From 45ead566ebf63999f07e966fa4962bb9bbe3ed4a Mon Sep 17 00:00:00 2001
> +From: Khem Raj <raj.khem at gmail.com>
> +Date: Tue, 16 Oct 2018 17:11:13 -0700
> +Subject: [PATCH] Disable usb-gadget usb-eth support in SPL
> +
> +This helps in shedding some size to fit in into SRAM
> +
> +Signed-off-by: Khem Raj <raj.khem at gmail.com>
> +---
> + configs/am335x_evm_defconfig | 5 ++---
> + 1 file changed, 2 insertions(+), 3 deletions(-)
> +
> +diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
> +index 4908099431..8342089dee 100644
> +--- a/configs/am335x_evm_defconfig
> ++++ b/configs/am335x_evm_defconfig
> +@@ -12,14 +12,13 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
> + CONFIG_VERSION_VARIABLE=y
> + CONFIG_ARCH_MISC_INIT=y
> + CONFIG_SPL=y
> +-CONFIG_SPL_ETH_SUPPORT=y
> ++# CONFIG_SPL_ENV_SUPPORT is not set
> + CONFIG_SPL_MTD_SUPPORT=y
> + CONFIG_SPL_MUSB_NEW_SUPPORT=y
> + CONFIG_SPL_NET_SUPPORT=y
> + CONFIG_SPL_NET_VCI_STRING="AM335x U-Boot SPL"
> + CONFIG_SPL_OS_BOOT=y
> +-CONFIG_SPL_USB_GADGET_SUPPORT=y
> +-CONFIG_SPL_USBETH_SUPPORT=y
> ++# CONFIG_SPL_YMODEM_SUPPORT is not set
> + CONFIG_FASTBOOT=y
> + CONFIG_CMD_SPL=y
> + CONFIG_CMD_SPL_NAND_OFS=0x00080000
> +-- 
> +2.19.1
> +
> diff --git a/recipes-bsp/u-boot/u-boot-ti-staging_2018.01.bb b/recipes-bsp/u-boot/u-boot-ti-staging_2018.01.bb
> index cbb8857a..46a26480 100644
> --- a/recipes-bsp/u-boot/u-boot-ti-staging_2018.01.bb
> +++ b/recipes-bsp/u-boot/u-boot-ti-staging_2018.01.bb
> @@ -5,3 +5,5 @@ PR = "r24"
>  BRANCH = "ti-u-boot-2018.01"
>  
>  SRCREV = "2cc52408bf1357f11b96548e78223a1df321c1ae"
> +
> +SRC_URI += "file://0001-am335x_evm_defconfig-Reduce-SPL-.rodata-size.patch"
> -- 
> 2.19.1
> 
> -- 
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