[PATCH v1 07/11] rockchip: rk3568: add boot device detection
Peter Geis
pgwipeout at gmail.com
Tue Feb 22 02:31:26 CET 2022
Enable rk3568 spl to detect which device it was booted from.
Signed-off-by: Peter Geis <pgwipeout at gmail.com>
---
arch/arm/mach-rockchip/rk3568/rk3568.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/mach-rockchip/rk3568/rk3568.c b/arch/arm/mach-rockchip/rk3568/rk3568.c
index 4e23feb9417f..5f239d89a7a9 100644
--- a/arch/arm/mach-rockchip/rk3568/rk3568.c
+++ b/arch/arm/mach-rockchip/rk3568/rk3568.c
@@ -7,6 +7,7 @@
#include <dm.h>
#include <asm/armv8/mmu.h>
#include <asm/io.h>
+#include <asm/arch-rockchip/bootrom.h>
#include <asm/arch-rockchip/grf_rk3568.h>
#include <asm/arch-rockchip/hardware.h>
#include <dt-bindings/clock/rk3568-cru.h>
@@ -23,6 +24,7 @@
#define SGRF_SOC_CON4 0x10
#define EMMC_HPROT_SECURE_CTRL 0x03
#define SDMMC0_HPROT_SECURE_CTRL 0x01
+
/* PMU_GRF_GPIO0D_IOMUX_L */
enum {
GPIO0D1_SHIFT = 4,
@@ -43,6 +45,12 @@ enum {
UART2_IO_SEL_M0 = 0,
};
+const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
+ [BROM_BOOTSOURCE_EMMC] = "/sdhci at fe310000",
+ [BROM_BOOTSOURCE_SPINOR] = "/spi at fe300000/flash at 0",
+ [BROM_BOOTSOURCE_SD] = "/mmc at fe2b0000",
+};
+
static struct mm_region rk3568_mem_map[] = {
{
.virt = 0x0UL,
--
2.25.1
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