Message ID | 20230118021859.27010-7-peterlin@andestech.com |
---|---|
State | Superseded |
Headers | show |
Series | Implement hart hotplug using HSM extension for AE350 | expand |
On Wed, Jan 18, 2023 at 7:50 AM Yu Chien Peter Lin <peterlin@andestech.com> wrote: > > Reuse the smu related macros and function in atcsmu.h. > > Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com> > --- > lib/utils/reset/fdt_reset_atcwdt200.c | 13 +++---------- > 1 file changed, 3 insertions(+), 10 deletions(-) > > diff --git a/lib/utils/reset/fdt_reset_atcwdt200.c b/lib/utils/reset/fdt_reset_atcwdt200.c > index 91acc9f..c524f84 100644 > --- a/lib/utils/reset/fdt_reset_atcwdt200.c > +++ b/lib/utils/reset/fdt_reset_atcwdt200.c > @@ -16,6 +16,7 @@ > #include <sbi/sbi_system.h> > #include <sbi_utils/fdt/fdt_helper.h> > #include <sbi_utils/reset/fdt_reset.h> > +#include <sbi_utils/sys/atcsmu.h> > > #define ATCWDT200_WP_NUM 0x5aa5 > #define WREN_REG 0x18 > @@ -41,12 +42,6 @@ > #define CLK_PCLK (1 << 1) > #define WDT_EN (1 << 0) > > -#define FLASH_BASE 0x80000000ULL > -#define SMU_RESET_VEC_LO_OFF 0x50 > -#define SMU_RESET_VEC_HI_OFF 0x60 > -#define SMU_HARTn_RESET_VEC_LO(n) (SMU_RESET_VEC_LO_OFF + (n * 0x4)) > -#define SMU_HARTn_RESET_VEC_HI(n) (SMU_RESET_VEC_HI_OFF + (n * 0x4)) > - > static volatile char *wdt_addr; > static volatile char *smu_addr; > > @@ -66,10 +61,8 @@ static void ae350_system_reset(u32 type, u32 reason) > { > const struct sbi_platform *plat = sbi_platform_thishart_ptr(); > > - for (int i = 0; i < sbi_platform_hart_count(plat); i++) { > - writel(FLASH_BASE, smu_addr + SMU_HARTn_RESET_VEC_LO(i)); > - writel(FLASH_BASE >> 32, smu_addr + SMU_HARTn_RESET_VEC_HI(i)); > - } > + for (int i = 0; i < sbi_platform_hart_count(plat); i++) > + smu_set_reset_vector(FLASH_BASE, i); This also means that "config FDT_RESET_ATCWDT200" now depends upon SYS_ATCSMU Regards, Anup > > /* Program WDT control register */ > writew(ATCWDT200_WP_NUM, wdt_addr + WREN_REG); > -- > 2.34.1 > > > -- > opensbi mailing list > opensbi@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/opensbi
diff --git a/lib/utils/reset/fdt_reset_atcwdt200.c b/lib/utils/reset/fdt_reset_atcwdt200.c index 91acc9f..c524f84 100644 --- a/lib/utils/reset/fdt_reset_atcwdt200.c +++ b/lib/utils/reset/fdt_reset_atcwdt200.c @@ -16,6 +16,7 @@ #include <sbi/sbi_system.h> #include <sbi_utils/fdt/fdt_helper.h> #include <sbi_utils/reset/fdt_reset.h> +#include <sbi_utils/sys/atcsmu.h> #define ATCWDT200_WP_NUM 0x5aa5 #define WREN_REG 0x18 @@ -41,12 +42,6 @@ #define CLK_PCLK (1 << 1) #define WDT_EN (1 << 0) -#define FLASH_BASE 0x80000000ULL -#define SMU_RESET_VEC_LO_OFF 0x50 -#define SMU_RESET_VEC_HI_OFF 0x60 -#define SMU_HARTn_RESET_VEC_LO(n) (SMU_RESET_VEC_LO_OFF + (n * 0x4)) -#define SMU_HARTn_RESET_VEC_HI(n) (SMU_RESET_VEC_HI_OFF + (n * 0x4)) - static volatile char *wdt_addr; static volatile char *smu_addr; @@ -66,10 +61,8 @@ static void ae350_system_reset(u32 type, u32 reason) { const struct sbi_platform *plat = sbi_platform_thishart_ptr(); - for (int i = 0; i < sbi_platform_hart_count(plat); i++) { - writel(FLASH_BASE, smu_addr + SMU_HARTn_RESET_VEC_LO(i)); - writel(FLASH_BASE >> 32, smu_addr + SMU_HARTn_RESET_VEC_HI(i)); - } + for (int i = 0; i < sbi_platform_hart_count(plat); i++) + smu_set_reset_vector(FLASH_BASE, i); /* Program WDT control register */ writew(ATCWDT200_WP_NUM, wdt_addr + WREN_REG);
Reuse the smu related macros and function in atcsmu.h. Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com> --- lib/utils/reset/fdt_reset_atcwdt200.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-)