[PATCH v2 4/4] riscv: cpu: check and append L1 cache to cpu features

Sagar Kadam sagar.kadam at sifive.com
Thu May 28 10:52:53 CEST 2020


Hi Pragnesh,

> -----Original Message-----
> From: Pragnesh Patel <pragnesh.patel at sifive.com>
> Sent: Wednesday, May 27, 2020 8:10 PM
> To: Sagar Kadam <sagar.kadam at sifive.com>; u-boot at lists.denx.de;
> rick at andestech.com; lukma at denx.de
> Cc: jagan at amarulasolutions.com; bmeng.cn at gmail.com;
> seanga2 at gmail.com
> Subject: RE: [PATCH v2 4/4] riscv: cpu: check and append L1 cache to cpu
> features
> 
> Hi Sagar,
> 
> >-----Original Message-----
> >From: Sagar Kadam <sagar.kadam at sifive.com>
> >Sent: 26 May 2020 22:39
> >To: u-boot at lists.denx.de; rick at andestech.com; lukma at denx.de
> >Cc: jagan at amarulasolutions.com; bmeng.cn at gmail.com; Pragnesh Patel
> ><pragnesh.patel at sifive.com>; seanga2 at gmail.com; Sagar Kadam
> ><sagar.kadam at sifive.com>
> >Subject: [PATCH v2 4/4] riscv: cpu: check and append L1 cache to cpu
> >features
> >
> >All cpu cores within FU540-C000 having split I/D caches.
> >Set the L1 feature bit using the i-cache-size as one of the property
> >from
> 
> s/L1 feature/L1 cache feature

Ok. Will update

> 
> >device tree indicating that L1 cache is present on the cpu core.
> >
> >=> cpu detail
> >  0: cpu at 0      rv64imac
> >        ID = 0, freq = 999.100 MHz: L1 cache
> >  1: cpu at 1      rv64imafdc
> >        ID = 1, freq = 999.100 MHz: L1 cache, MMU
> >  2: cpu at 2      rv64imafdc
> >        ID = 2, freq = 999.100 MHz: L1 cache, MMU
> >  3: cpu at 3      rv64imafdc
> >        ID = 3, freq = 999.100 MHz: L1 cache, MMU
> >  4: cpu at 4      rv64imafdc
> >        ID = 4, freq = 999.100 MHz: L1 cache, MMU
> >
> >Signed-off-by: Sagar Shrikant Kadam <sagar.kadam at sifive.com>
> 
> Reviewed-by: Pragnesh Patel <Pragnesh.patel at sifive.com>

Thanks for the review's

BR,
Sagar Kadam


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