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Diffstat (limited to 'arch/arm/mach-at91/include/mach/sama5_bootsource.h')
-rw-r--r--arch/arm/mach-at91/include/mach/sama5_bootsource.h59
1 files changed, 0 insertions, 59 deletions
diff --git a/arch/arm/mach-at91/include/mach/sama5_bootsource.h b/arch/arm/mach-at91/include/mach/sama5_bootsource.h
deleted file mode 100644
index 931e1f29c8..0000000000
--- a/arch/arm/mach-at91/include/mach/sama5_bootsource.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef AT91_SAMA5_BOOTSOURCE_H_
-#define AT91_SAMA5_BOOTSOURCE_H_
-
-#include <errno.h>
-#include <bootsource.h>
-#include <linux/bitops.h>
-#include <linux/bitfield.h>
-#include <mach/hardware.h>
-
-/* Boot modes stored by BootROM in r4 */
-#define SAMA5_BOOTSOURCE_SPI 0
-#define SAMA5_BOOTSOURCE_MCI 1
-#define SAMA5_BOOTSOURCE_SMC 2
-#define SAMA5_BOOTSOURCE_TWI 3
-#define SAMA5_BOOTSOURCE_QSPI 4
-#define SAMA5_BOOTSOURCE_SAM_BA 7
-
-#define SAMA5_BOOTSOURCE GENMASK(3, 0)
-#define SAMA5_BOOTSOURCE_INSTANCE GENMASK(7, 4)
-
-static inline int sama5_bootsource(u32 reg)
-{
- u32 dev = FIELD_GET(SAMA5_BOOTSOURCE, reg);
-
- switch(dev) {
- case SAMA5_BOOTSOURCE_MCI:
- return BOOTSOURCE_MMC;
- case SAMA5_BOOTSOURCE_SPI:
- return BOOTSOURCE_SPI_NOR;
- case SAMA5_BOOTSOURCE_QSPI:
- return BOOTSOURCE_SPI;
- case SAMA5_BOOTSOURCE_SMC:
- return BOOTSOURCE_NAND;
- case SAMA5_BOOTSOURCE_SAM_BA:
- return BOOTSOURCE_SERIAL;
- }
- return BOOTSOURCE_UNKNOWN;
-}
-
-static inline int sama5_bootsource_instance(u32 reg)
-{
- return FIELD_GET(SAMA5_BOOTSOURCE_INSTANCE, reg);
-}
-
-#define __sama5d2_stashed_bootrom_r4 \
- (*(volatile u32 *)(SAMA5D2_SRAM_BASE + SAMA5D2_SRAM_SIZE - 0x4))
-
-#define __sama5d3_stashed_bootrom_r4 \
- (*(volatile u32 *)(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE - 0x4))
-
-static inline void __noreturn sama5_boot_xload(void __noreturn (*bb)(void), u32 r4)
-{
- asm volatile("mov r4, %0" : : "r"(r4) : );
- asm volatile("bx %0" : : "r"(bb) : );
- __builtin_unreachable();
-}
-
-#endif