#!/bin/bash
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soc=$1
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gen=$2
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lanes=$3
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baundary=$4
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input=$9
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magic0=70
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magic1=63
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magic2=69
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magic3=65
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code0=00
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code1=43
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code2=00
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code3=00
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# case: vid=0x1d87 did=0x356a
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vid_l=$5
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vid_h=$6
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did_l=$7
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did_h=$8
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function usage()
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{
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echo "./pcie_idb_config.sh <soc> <gen> <lanes> <uart_baundary> <vid_l> <vid_h> <did_l> <did_h> <input>"
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echo "like following:"
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echo "./pcie_idb_config.sh RK3588 3 4 1500000 87 1d 6a 35 bin/rk35/rk3588_pcie_v*.bin"
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echo "./pcie_idb_config.sh RK3588 3 2 1500000 87 1d 6a 35 bin/rk35/rk3588_pcie_v*.bin"
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echo "./pcie_idb_config.sh RK3588 3 4 115200 87 1d 6a 35 bin/rk35/rk3568_pcie_v*.bin"
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echo "./pcie_idb_config.sh RK3568 3 2 1500000 87 1d 6a 35 bin/rk35/rk3588_pcie_v*.bin"
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}
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#define PCIE_IDB_CFG_PHY_MODE_SHIFT 0
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#define PCIE_IDB_CFG_PHY_MODE_MASK 3
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#define PCIE_IDB_CFG_PHY_MODE_AGGREGATION PHY_MODE_PCIE_AGGREGATION /**< 4 PCIE3x4 */
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#define PCIE_IDB_CFG_PHY_MODE_NANBNB PHY_MODE_PCIE_NANBNB /**< 0 P1:PCIE3x2 + P0:PCIE3x2 */
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#define PCIE_IDB_CFG_PHY_MODE_NANBBI PHY_MODE_PCIE_NANBBI /**< 1 P1:PCIE3x2 + P0:PCIE3x1*2 */
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#define PCIE_IDB_CFG_PHY_MODE_NABINB PHY_MODE_PCIE_NABINB /**< 2 P1:PCIE3x1*2 + P0:PCIE3x2 */
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#define PCIE_IDB_CFG_PHY_MODE_NABIBI PHY_MODE_PCIE_NABIBI /**< 3 P1:PCIE3x1*2 + P0:PCIE3x1*2 */
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#define PCIE_IDB_CFG_GEN_SHIFT 8
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#define PCIE_IDB_CFG_GEN_MASK 3
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#define PCIE_IDB_CFG_LANE_SHIFT 12
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#define PCIE_IDB_CFG_LANE_MASK 3
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#define PCIE_IDB_CFG_UART_ID_SHIFT 16
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#define PCIE_IDB_CFG_UART_ID_MASK 3
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#define PCIE_IDB_CFG_UART_MUX_SHIFT 20
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#define PCIE_IDB_CFG_UART_MUX_MASK 3
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#define PCIE_IDB_CFG_UART_RATE_SHIFT 24
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#define PCIE_IDB_CFG_UART_RATE_MASK 2
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#define PCIE_IDB_CFG_UART_RATE_DEFAULT 0
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#define PCIE_IDB_CFG_UART_RATE_15000000 1
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#define PCIE_IDB_CFG_UART_RATE_1152000 2
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if [[ $soc != RK3588 && $soc != RK3568 ]]; then
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echo "input param soc=$soc invalid, support RK3588/RK3568"
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usage
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exit
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fi
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if [[ $soc == RK3588 ]]; then
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if [[ $gen != 3 ]]; then
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echo "input param gen=$gen invalid, support 3"
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usage
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exit
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fi
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if [[ $lanes != 4 && $lanes != 2 ]]; then
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echo "input param lanes=$lanes invalid, support 4/2"
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usage
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exit
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fi
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if [[ $baundary != 1500000 && $baundary != 115200 ]]; then
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echo "input param baundary=$baundary invalid, support 1500000/115200"
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usage
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exit
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fi
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fi
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if [[ $soc == RK3568 ]]; then
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if [[ $gen != 3 ]]; then
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echo "input param gen=$gen invalid, support 3"
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usage
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exit
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fi
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if [[ $lanes != 2 ]]; then
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echo "input param lanes=$lanes invalid, support 2"
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usage
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exit
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fi
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if [[ $baundary != 1500000 ]]; then
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echo "input param baundary=$baundary invalid, support 1500000"
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usage
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exit
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fi
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fi
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if [ -f "$input" ]; then
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echo "input param file=$input"
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else
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echo "input param file=$input invalid"
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exit
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fi
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if [[ $lanes == 4 ]]; then
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if [[ $soc == RK3588 ]]; then
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code0=04
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fi
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elif [[ $lanes == 2 ]]; then
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code1=23
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fi
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if [[ $baundary == 1500000 ]]; then
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code3=01
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fi
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if [[ $baundary == 115200 ]]; then
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code3=02
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fi
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if [[ $baundary == 115200 ]]; then
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code3=02
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fi
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echo "code0=$code0"
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echo "code1=$code1"
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echo "code2=$code2"
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echo "code3=$code3"
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echo "vid=0x${vid_h}${vid_l} did=0x${did_h}${did_l}"
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echo -e -n "\x${magic0}\x${magic1}\x${magic2}\x${magic3}" > .pcie_idb_cfg.bak
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echo -e -n "\x${code0}\x${code1}\x${code2}\x${code3}\x${vid_l}\x${vid_h}\x${did_l}\x${did_h}" >> .pcie_idb_cfg.bak
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dd if=$input of=.temp bs=1 count=4 > /dev/null
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dd if=.pcie_idb_cfg.bak of=$input bs=1 seek=4 conv=notrunc > /dev/null
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