diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/keymile/kmp204x/kmp204x.h | 5 | ||||
| -rw-r--r-- | board/keymile/kmp204x/qrio.c | 17 |
2 files changed, 22 insertions, 0 deletions
diff --git a/board/keymile/kmp204x/kmp204x.h b/board/keymile/kmp204x/kmp204x.h index 64c0afb1be..e90e8abd43 100644 --- a/board/keymile/kmp204x/kmp204x.h +++ b/board/keymile/kmp204x/kmp204x.h @@ -27,4 +27,9 @@ void qrio_enable_app_buffer(void); void qrio_cpuwd_flag(bool flag); int qrio_reset_reason(void); +#define UPREQ_UNIT_RST 0x0 +#define UPREQ_CORE_RST 0x1 + +void qrio_uprstreq(u8 mode); + void pci_of_setup(void *blob, bd_t *bd); diff --git a/board/keymile/kmp204x/qrio.c b/board/keymile/kmp204x/qrio.c index 92e8022731..edf3bf11a8 100644 --- a/board/keymile/kmp204x/qrio.c +++ b/board/keymile/kmp204x/qrio.c @@ -188,3 +188,20 @@ void qrio_cpuwd_flag(bool flag) reason1 &= ~REASON1_CPUWD; out_8(qrio_base + REASON1_OFF, reason1); } + +#define RSTCFG_OFF 0x11 + +void qrio_uprstreq(u8 mode) +{ + u32 rstcfg; + void __iomem *qrio_base = (void *)CONFIG_SYS_QRIO_BASE; + + rstcfg = in_8(qrio_base + RSTCFG_OFF); + + if (mode & UPREQ_CORE_RST) + rstcfg |= UPREQ_CORE_RST; + else + rstcfg &= ~UPREQ_CORE_RST; + + out_8(qrio_base + RSTCFG_OFF, rstcfg); +} |