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https://github.com/Ysurac/openmptcprouter.git
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43 lines
1.2 KiB
Diff
43 lines
1.2 KiB
Diff
From 9b92a43a4f5acf4cba14fd9d473b3120688532dc Mon Sep 17 00:00:00 2001
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From: Peter Geis <pgwipeout@gmail.com>
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Date: Sun, 19 Dec 2021 08:10:24 -0500
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Subject: [PATCH 01/11] rockchip: rk3568: add boot device detection
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Enable spl to detect which device it was booted from.
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Signed-off-by: Peter Geis <pgwipeout@gmail.com>
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---
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arch/arm/mach-rockchip/rk3568/rk3568.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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--- a/arch/arm/mach-rockchip/rk3568/rk3568.c
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+++ b/arch/arm/mach-rockchip/rk3568/rk3568.c
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@@ -7,6 +7,7 @@
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#include <dm.h>
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#include <asm/armv8/mmu.h>
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#include <asm/io.h>
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+#include <asm/arch-rockchip/bootrom.h>
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#include <asm/arch-rockchip/grf_rk3568.h>
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#include <asm/arch-rockchip/hardware.h>
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#include <dt-bindings/clock/rk3568-cru.h>
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@@ -23,6 +24,7 @@
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#define SGRF_SOC_CON4 0x10
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#define EMMC_HPROT_SECURE_CTRL 0x03
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#define SDMMC0_HPROT_SECURE_CTRL 0x01
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+
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/* PMU_GRF_GPIO0D_IOMUX_L */
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enum {
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GPIO0D1_SHIFT = 4,
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@@ -43,6 +45,12 @@ enum {
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UART2_IO_SEL_M0 = 0,
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};
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+const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
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+ [BROM_BOOTSOURCE_EMMC] = "/sdhci@fe310000",
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+ [BROM_BOOTSOURCE_SPINOR] = "/spi@fe300000/flash@0",
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+ [BROM_BOOTSOURCE_SD] = "/mmc@fe2b0000",
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+};
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+
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static struct mm_region rk3568_mem_map[] = {
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{
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.virt = 0x0UL,
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