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| author | Tom Rini <trini@konsulko.com> | 2020-04-14 08:47:07 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-04-14 08:47:07 -0400 |
| commit | 142a07f2a44262d76fec609e1fcde51794a456eb (patch) | |
| tree | fc2304595e16ff9315c84e76e9a12b6fbb8a01e7 /arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c | |
| parent | 2af31afc7ac55b2d11676da51599c6dd679e77c3 (diff) | |
| parent | c64ac3b3185aeb3846297ad7391fc6df8ecd73bf (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-marvell
- Misc enhancements to Clearfog, including board variant detection
(Joel)
- Misc enhancements to Turris Mox, including generalization of the
ARMADA37xx DDR size detection (Marek)
Diffstat (limited to 'arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c')
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c b/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c index e9dd096ad0..3c4c7e01a1 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c +++ b/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c @@ -257,6 +257,23 @@ u8 sys_env_device_rev_get(void) return (value & (REVISON_ID_MASK)) >> REVISON_ID_OFFS; } +void mv_rtc_config(void) +{ + u32 i, val; + + if (!(IS_ENABLED(CONFIG_ARMADA_38X) || IS_ENABLED(CONFIG_ARMADA_39X))) + return; + + /* Activate pipe0 for read/write transaction, and set XBAR client number #1 */ + val = 0x1 << DFX_PIPE_SELECT_PIPE0_ACTIVE_OFFS | + 0x1 << DFX_PIPE_SELECT_XBAR_CLIENT_SEL_OFFS; + writel(val, MVEBU_DFX_BASE); + + /* Set new RTC value for all memory wrappers */ + for (i = 0; i < RTC_MEMORY_WRAPPER_COUNT; i++) + reg_write(RTC_MEMORY_WRAPPER_REG(i), RTC_MEMORY_WRAPPER_CTRL_VAL); +} + void mv_avs_init(void) { u32 sar_freq; |