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authorMarek Vasut <marex@denx.de>2012-05-01 11:09:44 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-05-15 08:31:35 +0200
commit0239c2fb4a24f99e7d63d7ec0be04a05f0b895f4 (patch)
treeace53e94c3808eeb389d05163e7053aec5466bb0 /arch/arm/include/asm/arch-mx28
parent9a0f98d39714f5d681ee541e88a91a59a4e5407f (diff)
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i.MX28: Improve passing of data from SPL to U-Boot
Pass memory size from SPL via structure located in SRAM instead of SCRATCH registers. This allows passing more data about boot from SPL to U-Boot, like the boot mode pads configuration. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Detlev Zundel <dzu@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'arch/arm/include/asm/arch-mx28')
-rw-r--r--arch/arm/include/asm/arch-mx28/sys_proto.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx28/sys_proto.h b/arch/arm/include/asm/arch-mx28/sys_proto.h
index 15d8de3..04f2e4d 100644
--- a/arch/arm/include/asm/arch-mx28/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx28/sys_proto.h
@@ -39,6 +39,10 @@ void mx28_common_spl_init(const iomux_cfg_t *iomux_setup,
const unsigned int iomux_size);
#endif
+struct mx28_spl_data {
+ uint32_t mem_dram_size;
+};
+
int mx28_dram_init(void);
#endif /* __MX28_H__ */