RISC-V updates for v5.5-rc6

Two fixes for RISC-V:
 
 - Clear FP registers during boot when FP support is present, rather than
   when they aren't present
 
 - Move the header files associated with the SiFive L2 cache controller
   to drivers/soc (where the code was recently moved)
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEElRDoIDdEz9/svf2Kx4+xDQu9KksFAl4bY9MACgkQx4+xDQu9
 Kkt8WQ//eaVeeVVBkNB4Wnq+zpdrj3Jhlab8woLrxP9q1S7z/DR098K565AxZ3wE
 QVZN4ydK3PrgijIKXQusIj+/y27BFelDafBsNpyaph+SwHdqfPF7PIGdtE6RluCw
 sw0Nhj1JGXme3vC7HTMceQM8iljxBOlG7KuaUHTFWSFe+im49VeulM3jCzdr/xWB
 MoTMb5u3RL+N2Lv4bO6/PLWFBfzrcjD/z1pYXJ/PBHV559PQOeHkiHgFRy7TSn4w
 nkZpof/QbFrAz4lCYGmI2d0C6dAet/e0b2thD+J77cYECSo8xc6OPvJXWNCdv6hY
 I0FK+3RHZwAgeh/fdPQtkW6E+FDDi5SKOklmFTqbTMV+Rw1CJBTExAdI01fH2owG
 sxXmD4NbDYVdWMBuuaR7kImGxQ5XDrcAFzUFDj/VAr6lYE7fklCcQclEiTe+9Tbt
 TU8yI+ZjvXxvoZUk7TIxU2V/bSAM7jOuX5NGMpTrfsa+zpPjjnKsfMjpn/ddVW7q
 VtNkiKGDMsXQOHdsAzpA7nTcUqWOv+o76r7Q0ZDO7IhqR9s9embpwTCZ4UIhfLMr
 5S9pTex7iQCejMxWMcWc57fWHkqF3sHUqVu5rgSiZBWA1nNuC2PUqzwhq5ulrLjb
 RDRS9i/XNPqhvjGdzJ+yFaXkalEse1v0EIWeQ+aXJifUV0zfxCc=
 =qvPe
 -----END PGP SIGNATURE-----

Merge tag 'riscv/for-v5.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V fixes from Paul Walmsley:
 "Two fixes for RISC-V:

   - Clear FP registers during boot when FP support is present, rather
     than when they aren't present

   - Move the header files associated with the SiFive L2 cache
     controller to drivers/soc (where the code was recently moved)"

* tag 'riscv/for-v5.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: Fixup obvious bug for fp-regs reset
  riscv: move sifive_l2_cache.h to include/soc
This commit is contained in:
Linus Torvalds 2020-01-12 16:48:39 -08:00
commit 373adb7313
4 changed files with 6 additions and 6 deletions

View File

@ -251,7 +251,7 @@ ENTRY(reset_regs)
#ifdef CONFIG_FPU
csrr t0, CSR_MISA
andi t0, t0, (COMPAT_HWCAP_ISA_F | COMPAT_HWCAP_ISA_D)
bnez t0, .Lreset_regs_done
beqz t0, .Lreset_regs_done
li t1, SR_FS
csrs CSR_STATUS, t1

View File

@ -10,7 +10,7 @@
#include <linux/edac.h>
#include <linux/platform_device.h>
#include "edac_module.h"
#include <asm/sifive_l2_cache.h>
#include <soc/sifive/sifive_l2_cache.h>
#define DRVNAME "sifive_edac"

View File

@ -9,7 +9,7 @@
#include <linux/interrupt.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <asm/sifive_l2_cache.h>
#include <soc/sifive/sifive_l2_cache.h>
#define SIFIVE_L2_DIRECCFIX_LOW 0x100
#define SIFIVE_L2_DIRECCFIX_HIGH 0x104

View File

@ -4,8 +4,8 @@
*
*/
#ifndef _ASM_RISCV_SIFIVE_L2_CACHE_H
#define _ASM_RISCV_SIFIVE_L2_CACHE_H
#ifndef __SOC_SIFIVE_L2_CACHE_H
#define __SOC_SIFIVE_L2_CACHE_H
extern int register_sifive_l2_error_notifier(struct notifier_block *nb);
extern int unregister_sifive_l2_error_notifier(struct notifier_block *nb);
@ -13,4 +13,4 @@ extern int unregister_sifive_l2_error_notifier(struct notifier_block *nb);
#define SIFIVE_L2_ERR_TYPE_CE 0
#define SIFIVE_L2_ERR_TYPE_UE 1
#endif /* _ASM_RISCV_SIFIVE_L2_CACHE_H */
#endif /* __SOC_SIFIVE_L2_CACHE_H */