diff options
| author | Alison Wang <alison.wang@nxp.com> | 2020-01-21 07:33:01 +0000 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-02-04 16:20:25 +0530 |
| commit | feb8fa2ef0a5ff6627baac749a72dfaa15e37714 (patch) | |
| tree | 2ecb5a5db3a5a5978caa85908c8d660c9a319c05 /include/configs/ls1021atwr.h | |
| parent | 9ebde8849a37beff5eccb462a991e05b07f8a360 (diff) | |
configs: ls1021a: Reserve low memory for CMA
The default reserved memory for CMA is high memory. If LPAE is enabled,
highmem pages are non-remapped and can not be used with
dma_alloc_coherent. This patch will reserve low memory for CMA and fix
the issue on LS1021A.
Signed-off-by: Peng Ma <peng.ma@nxp.com>
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Signed-off-by: Alison Wang <alison.wang@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'include/configs/ls1021atwr.h')
| -rw-r--r-- | include/configs/ls1021atwr.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h index bec55a78af..8e2784b14b 100644 --- a/include/configs/ls1021atwr.h +++ b/include/configs/ls1021atwr.h @@ -313,6 +313,8 @@ "kernel_size=0x2800000\0" \ "kernel_addr_sd=0x8000\0" \ "kernel_size_sd=0x14000\0" \ + "$othbootargs\0" \ + "othbootargs=cma=64M@0x0-0xb0000000\0" \ BOOTENV \ "boot_scripts=ls1021atwr_boot.scr\0" \ "boot_script_hdr=hdr_ls1021atwr_bs.out\0" \ @@ -373,6 +375,8 @@ "kernel_size_sd=0x14000\0" \ "kernelhdr_addr_sd=0x4000\0" \ "kernelhdr_size_sd=0x10\0" \ + "$othbootargs\0" \ + "othbootargs=cma=64M@0x0-0xb0000000\0" \ BOOTENV \ "boot_scripts=ls1021atwr_boot.scr\0" \ "boot_script_hdr=hdr_ls1021atwr_bs.out\0" \ |