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Set different bootargs for imx8m_phanbell based on ram capacity 

for 1GB ram: cma=296M galcore.contiguousSize=8388608
for 3GB ram: cma=384M
Test: Boot successfully on AIY-1G & AIY-3G

Change-Id: If082d5b751b5a5e06efe301c0b8e49ec4ac3dfb7
Signed-off-by: faqiang.zhu <faqiang.zhu@nxp.com>
Reviewed-on: http://androidsource.ap.freescale.net/project/5262
Reviewed-by: Wang Haoran <elven.wang@nxp.com>
Signed-off-by: faqiang.zhu <faqiang.zhu@nxp.com>
This commit is contained in:
faqiang.zhu 2018-08-06 20:10:33 +08:00
parent 8be00c435e
commit 434e104b7d
2 changed files with 18 additions and 0 deletions
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10
board/freescale/imx8mq_phanbell/imx8m_phanbell.c
View File

@ -356,6 +356,16 @@ int board_late_init(void)
#ifdef CONFIG_ENV_IS_IN_MMC
board_late_mmc_env_init();
#endif
int baseboard_id;
baseboard_id = get_imx8m_baseboard_id();
if ((baseboard_id == ENTERPRISE_MICRON_1G) ||
(baseboard_id == ENTERPRISE_HYNIX_1G)) {
/* 1G DDR size */
env_set("bootargs_ram_capacity", "cma=296M galcore.contiguousSize=8388608");
} else {
/* 3G DDR size */
env_set("bootargs_ram_capacity", "cma=384M");
}
return 0;
}

8
common/image-android.c
View File

@ -108,6 +108,14 @@ int android_image_get_kernel(const struct andr_img_hdr *hdr, int verify,
}
}
/* Add 'bootargs_ram_capacity' to hold the parameters based on different ram capacity */
char *bootargs_ram_capacity = env_get("bootargs_ram_capacity");
if (bootargs_ram_capacity) {
strncat(commandline, " ", sizeof(commandline) - strlen(commandline));
strncat(commandline, bootargs_ram_capacity,
sizeof(commandline) - strlen(commandline));
}
#ifdef CONFIG_SERIAL_TAG
struct tag_serialnr serialnr;
get_board_serial(&serialnr);