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authorDavid Huang <d-huang@ti.com>2022-01-25 20:56:31 +0530
committerTom Rini <trini@konsulko.com>2022-02-08 09:41:26 -0500
commit681023aba4ceb4cb51bcbdc50c41afe8841c2628 (patch)
tree2bb2b57348f91bda404f469eaf4b20f3afd95751 /arch/arm/mach-k3/include/mach/j721s2_spl.h
parenta48fc5cc6f380c048b1edeea548b81dd13ca7320 (diff)
arm: K3: Add basic support for J721S2 SoC definition
Add basic support for J721S2 SoC definition Signed-off-by: David Huang <d-huang@ti.com> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Diffstat (limited to 'arch/arm/mach-k3/include/mach/j721s2_spl.h')
-rw-r--r--arch/arm/mach-k3/include/mach/j721s2_spl.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/include/mach/j721s2_spl.h b/arch/arm/mach-k3/include/mach/j721s2_spl.h
new file mode 100644
index 00000000000..94b6c1337f7
--- /dev/null
+++ b/arch/arm/mach-k3/include/mach/j721s2_spl.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2021 Texas Instruments Incorporated - http://www.ti.com/
+ * David Huang <d-huang@ti.com>
+ */
+#ifndef _ASM_ARCH_J721S2_SPL_H_
+#define _ASM_ARCH_J721S2_SPL_H_
+
+/* With BootMode B = 0 */
+#include <linux/bitops.h>
+#define BOOT_DEVICE_HYPERFLASH 0x00
+#define BOOT_DEVICE_OSPI 0x01
+#define BOOT_DEVICE_QSPI 0x02
+#define BOOT_DEVICE_SPI 0x03
+#define BOOT_DEVICE_ETHERNET 0x04
+#define BOOT_DEVICE_I2C 0x06
+#define BOOT_DEVICE_UART 0x07
+#define BOOT_DEVICE_NOR BOOT_DEVICE_HYPERFLASH
+
+/* With BootMode B = 1 */
+#define BOOT_DEVICE_MMC2 0x10
+#define BOOT_DEVICE_MMC1 0x11
+#define BOOT_DEVICE_DFU 0x12
+#define BOOT_DEVICE_UFS 0x13
+#define BOOT_DEVIE_GPMC 0x14
+#define BOOT_DEVICE_PCIE 0x15
+#define BOOT_DEVICE_XSPI 0x16
+#define BOOT_DEVICE_RAM 0x17
+#define BOOT_DEVICE_MMC2_2 0xFF /* Invalid value */
+
+/* Backup boot modes with MCU Only = 0 */
+#define BACKUP_BOOT_DEVICE_RAM 0x0
+#define BACKUP_BOOT_DEVICE_USB 0x1
+#define BACKUP_BOOT_DEVICE_UART 0x3
+#define BACKUP_BOOT_DEVICE_ETHERNET 0x4
+#define BACKUP_BOOT_DEVICE_MMC2 0x5
+#define BACKUP_BOOT_DEVICE_SPI 0x6
+#define BACKUP_BOOT_DEVICE_I2C 0x7
+
+#define BOOT_MODE_B_SHIFT 4
+#define BOOT_MODE_B_MASK BIT(4)
+
+#define K3_PRIMARY_BOOTMODE 0x0
+#define K3_BACKUP_BOOTMODE 0x1
+
+#endif