Hi Stephen,
On Thu, 12 Jun 2014 09:16:14 -0600 Stephen Warren <[email protected]> wrote: > On 06/11/2014 10:10 PM, Masahiro Yamada wrote: > ... > > Tegra uses different CPU for SPL and Normal U-boot. > > That's why Tegra directories are sprinkled under arch/arm/: > > > > arch/arm/cpu/arm720t/tegra-common/ > > arch/arm/cpu/arm720t/tegra20/ > > arch/arm/cpu/arm720t/tegra30/ > > arch/arm/cpu/arm720t/tegra114/ > > arch/arm/cpu/arm720t/tegra124/ > > arch/arm/cpu/armv7/tegra-common/ > > arch/arm/cpu/armv7/tegra20/ > > arch/arm/cpu/armv7/tegra30/ > > arch/arm/cpu/armv7/tegra114/ > > arch/arm/cpu/armv7/tegra124/ > > arch/arm/include/asm/arch-tegra/ > > arch/asm/include/asm/arch-tegra20/ > > arch/asm/include/asm/arch-tegra30/ > > arch/asm/include/asm/arch-tegra114/ > > arch/asm/include/asm/arch-tegra124/ > > This is a deliberate split so that we can control the code/data size of > the arm720t (SPL) parts of the code. > > > They can be refactored > > > > arch/arm/mach-tegra/ : tegra common part > > arch/arm/mach-tegra/tegra20/ : tegra20-specific > > arch/arm/mach-tegra/tegra30/ : tegra30-specific > > arch/arm/mach-tegra/tegra114/ : tegra114-specific > > arch/arm/mach-tegra/tegra124/ : tegra124-specific > > > > or maybe > > > > arch/arm/plat-tegra/ : tegra common part > > arch/arm/mach-tegra20/ : tegra20-specific > > arch/arm/mach-tegra30/ : tegra30-specific > > arch/arm/mach-tegra114/ : tegra114-specific > > arch/arm/mach-tegra124/ : tegra124-specific > > If we refactor into that structure, the SPL/non-SPL separation will be > much less clear. In that case, you can create a subdirectory under mach-tegra/ to separate SPL code from the others. Best Regards Masahiro Yamada _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
