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platform: Drop timer warm init and exit hooks

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Now that driver lifecycle is managed from within the SBI timer core,
platforms need only to initialize the driver once during cold init.
Remove the remaining platform hooks that are no longer used.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland authored and Anup Patel committed 2024-11-05 17:39:31 +05:30
1 parent 4500828743
commit 99b01ab610
12 files changed
+25 -121
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lib/sbi/sbi_timer.c
+4 -6
View File
@@ -192,6 +192,10 @@ int sbi_timer_init(struct sbi_scratch *scratch, bool cold_boot)
if (sbi_hart_has_extension(scratch, SBI_HART_EXT_ZICNTR))
get_time_val = get_ticks;
ret = sbi_platform_timer_init(plat);
if (ret)
return ret;
} else {
if (!time_delta_off)
return SBI_ENOMEM;
@@ -200,10 +204,6 @@ int sbi_timer_init(struct sbi_scratch *scratch, bool cold_boot)
time_delta = sbi_scratch_offset_ptr(scratch, time_delta_off);
*time_delta = 0;
ret = sbi_platform_timer_init(plat, cold_boot);
if (ret)
return ret;
if (timer_dev && timer_dev->warm_init) {
ret = timer_dev->warm_init();
if (ret)
@@ -220,6 +220,4 @@ void sbi_timer_exit(struct sbi_scratch *scratch)
csr_clear(CSR_MIP, MIP_STIP);
csr_clear(CSR_MIE, MIP_MTIP);
sbi_platform_timer_exit(sbi_platform_ptr(scratch));
}