Hi Simon, On Fri, Sep 20, 2013 at 8:31 PM, Simon Glass <s...@chromium.org> wrote:
> Hi Rajeshwari, > > On Fri, Sep 20, 2013 at 3:32 AM, Rajeshwari Birje < > rajeshwari.bi...@gmail.com> wrote: > >> Hi Simon >> >> Thank you for coments. >> >> Regards, >> Rajeshwari Shinde >> >> On Thu, Sep 19, 2013 at 11:27 AM, Simon Glass <s...@chromium.org> wrote: >> >>> Hi Rajeshwari, >>> >>> On Wed, Sep 11, 2013 at 4:01 AM, Rajeshwari S Shinde < >>> rajeshwar...@samsung.com> wrote: >>> >>> > From: Akshay Saraswat <aksha...@samsung.com> >>> > >>> > Currently, part of TZPC init code for Exynos5 starts setting DECPROT >>> > from the base address 0x10100000 upto 0x10190000 but in case of >>> > Exynos5420 we need it to start from 0x0100E0000 and keep end address >>> > same as 0x10190000. >>> > >>> > Signed-off-by: Rajeshwari S Shinde <rajeshwar...@samsung.com> >>> > Signed-off-by: Akshay Saraswat <aksha...@samsung.com> >>> > --- >>> > Changes in V2: >>> > - None >>> > Changes in V3: >>> > - None >>> > arch/arm/cpu/armv7/exynos/tzpc.c | 7 ++++++- >>> > 1 file changed, 6 insertions(+), 1 deletion(-) >>> > >>> > diff --git a/arch/arm/cpu/armv7/exynos/tzpc.c >>> > b/arch/arm/cpu/armv7/exynos/tzpc.c >>> > index 395077c..1102596 100644 >>> > --- a/arch/arm/cpu/armv7/exynos/tzpc.c >>> > +++ b/arch/arm/cpu/armv7/exynos/tzpc.c >>> > @@ -23,7 +23,12 @@ void tzpc_init(void) >>> > else if (cpu_is_exynos4()) >>> > end = start + ((EXYNOS4_NR_TZPC_BANKS - 1) * >>> > TZPC_BASE_OFFSET); >>> > >>> > - for (addr = start; addr <= end; addr += TZPC_BASE_OFFSET) { >>> > + if (proid_is_exynos5420()) >>> > + addr = start - 0x20000; >>> > >>> >>> Shouldn't this be in a #define somewhere? >>> >> Instead of having a #define we get the start address via >> samsung_get_base_tzpc, since there exception in case of 5420 where we need >> to start from 0x100E0000 we put a if condition. >> > > Does that mean that the address returned by samsung_get_base_tzpc() > should be different for 5250 and 5420? > Yes they can be different, depends on the value you have mentioned in the cpu.h file for that SOC. > > >>> >>> > + else >>> > + addr = start; >>> > + >>> > + for (; addr <= end; addr += TZPC_BASE_OFFSET) { >>> > tzpc = (struct exynos_tzpc *)addr; >>> > >>> > if (addr == start) >>> > -- >>> > 1.7.12.4 >>> > >>> > >>> >>> Regards, > Simon > > > -- Regards, Rajeshwari Shinde
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