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https://github.com/AsahiLinux/u-boot
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a1c711046b
The GW7903 is based on the i.MX 8M Mini SoC featuring: - LPDDR4 DRAM - eMMC FLASH - microSD socket with voltage select support - Gateworks System Controller - M.2 A-E Socket with USB2.0 and PCIe - MiniPCIe Socket with PCIe, USB2.0, and SIM - IMX8M FEC - RS232/RS485/RS422 serial transceiver - LIS2DE12 3-axis accelerometer - front panel LED's - off-board isolated digital I/O - Wide range DC power input - 802.3at PoE - PMIC Signed-off-by: Tim Harvey <tharvey@gateworks.com> Reviewed-by: Fabio Estevam <festevam@denx.de>
20 lines
596 B
C
20 lines
596 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2021 Gateworks Corporation
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*/
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#ifndef __LPDDR4_TIMING_H__
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#define __LPDDR4_TIMING_H__
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#ifdef CONFIG_IMX8MM
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extern struct dram_timing_info dram_timing_512mb;
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extern struct dram_timing_info dram_timing_1gb;
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extern struct dram_timing_info dram_timing_2gb;
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extern struct dram_timing_info dram_timing_4gb;
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#elif CONFIG_IMX8MN
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extern struct dram_timing_info dram_timing_1gb_single_die;
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extern struct dram_timing_info dram_timing_2gb_single_die;
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extern struct dram_timing_info dram_timing_2gb_dual_die;
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#endif
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#endif /* __LPDDR4_TIMING_H__ */
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