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authorMichal Simek <michal.simek@xilinx.com>2014-01-14 14:21:52 +0100
committerMichal Simek <michal.simek@xilinx.com>2014-02-19 09:41:22 +0100
commitd7e269cfbdd5fe0bbc0961bcf89845484bf28de7 (patch)
tree456ef6fb228016067ad3351edb7bd20edff675fb /arch/arm/include/asm/arch-zynq/spl.h
parent96a5d4dc1ec1ce26b32a3fa294816a47b62ae68a (diff)
downloadtalos-obmc-uboot-d7e269cfbdd5fe0bbc0961bcf89845484bf28de7.tar.gz
talos-obmc-uboot-d7e269cfbdd5fe0bbc0961bcf89845484bf28de7.zip
zynq: Add support for U-BOOT SPL
SPL is using ps7_init.c/h files which are generated from design tools which have to be copied to boards/xilinx/zynq folder before compilation. BSS section is moved to SDRAM because fat support requires more space than SRAM size. Added: - MMC and QSPI support - Boot OS directly from SPL - Enable SPL command Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/include/asm/arch-zynq/spl.h')
-rw-r--r--arch/arm/include/asm/arch-zynq/spl.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-zynq/spl.h b/arch/arm/include/asm/arch-zynq/spl.h
new file mode 100644
index 0000000000..5789d28bb3
--- /dev/null
+++ b/arch/arm/include/asm/arch-zynq/spl.h
@@ -0,0 +1,18 @@
+/*
+ * (C) Copyright 2014 Xilinx, Inc. Michal Simek
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef _ASM_ARCH_SPL_H_
+#define _ASM_ARCH_SPL_H_
+
+extern void ps7_init(void);
+
+#define BOOT_DEVICE_NONE 0
+#define BOOT_DEVICE_RAM 1
+#define BOOT_DEVICE_SPI 2
+#define BOOT_DEVICE_MMC1 3
+#define BOOT_DEVICE_MMC2 4
+#define BOOT_DEVICE_MMC2_2 5
+
+#endif
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