mirror of https://github.com/OpenIPC/firmware.git
49 lines
1.8 KiB
Bash
Executable File
49 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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get_env() {
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bootargs=$(fw_printenv -n bootargs)
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mem=$(echo ${bootargs} | awk -F '=' '$1=="mem"{print $2}' RS=' ')
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console=$(echo ${bootargs} | awk -F '=' '$1=="console"{print $2}' RS=' ')
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panic=$(echo ${bootargs} | awk -F '=' '$1=="panic"{print $2}' RS=' ')
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rootfstype=$(echo ${bootargs} | awk -F '=' '$1=="rootfstype"{print $2}' RS=' ')
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root=$(echo ${bootargs} | awk -F '=' '$1=="root"{print $2}' RS=' ')
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init=$(echo ${bootargs} | awk -F '=' '$1=="init"{print $2}' RS=' ')
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mtdparts=$(echo ${bootargs} | awk -F '=' '$1=="mtdparts"{print $2}' RS=' ')
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osmem=$(fw_printenv -n osmem)
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totalmem=$(fw_printenv -n totalmem)
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}
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calc_mmz() {
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mem_start=0x40000000
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mem_total=$(fw_printenv -n totalmem | tr -d 'M')
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mem_total=${mem_total:=64}
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os_mem_size=$(fw_printenv -n osmem | tr -d 'M')
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os_mem_size=${os_mem_size:=32}
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mmz_start=$(echo "$mem_start $os_mem_size" | awk 'BEGIN { temp = 0; } { temp = $1/1024/1024 + $2; } END { printf("0x%x00000\n", temp); }')
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mmz_size=$(echo "$mem_total $os_mem_size" | awk 'BEGIN { temp = 0; } { temp = $1 - $2; } END { printf("%dM\n", temp); }')
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mmz=anonymous,0,$mmz_start,$mmz_size
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}
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if [[ "$1" == 'hisi' ]]; then
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echo "Allocator selected as hisi..."
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get_env
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mem=${osmem:=32M}
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newbootargs="mem=${mem} console=${console} panic=${panic} rootfstype=${rootfstype} root=${root} init=${init} mtdparts=${mtdparts} mmz_allocator=hisi"
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echo ${newbootargs}
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fw_setenv bootargs ${newbootargs}
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#
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elif [[ "$1" == 'cma' ]]; then
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echo "Allocator selected as cma..."
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get_env
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calc_mmz
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mem=${totalmem:=64M}
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newbootargs="mem=${mem} console=${console} panic=${panic} rootfstype=${rootfstype} root=${root} init=${init} mtdparts=${mtdparts} mmz_allocator=cma mmz=${mmz}"
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fw_setenv bootargs ${newbootargs}
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echo ${newbootargs}
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else
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echo "NO or WRONG allocator, please select hisi or cma."
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exit 1
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fi
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