[PATCH 4/4] ARM: beaglebone: init MPU speed to 800Mhz
Marc Reilly
marc at cpdesign.com.au
Sun Jun 13 15:26:39 PDT 2021
This sets the core processor speed to 800Mhz (from 500). Doing this helps
speed the boot up a bit until the CPU freq govenor takes over.
Signed-off-by: Marc Reilly <marc at cpdesign.com.au>
---
arch/arm/boards/beaglebone/lowlevel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boards/beaglebone/lowlevel.c b/arch/arm/boards/beaglebone/lowlevel.c
index 91d143e41..31211448f 100644
--- a/arch/arm/boards/beaglebone/lowlevel.c
+++ b/arch/arm/boards/beaglebone/lowlevel.c
@@ -126,7 +126,7 @@ static noinline int beaglebone_sram_init(void)
/* Setup the PLLs and the clocks for the peripherals */
if (is_beaglebone_black()) {
- am33xx_pll_init(MPUPLL_M_500, DDRPLL_M_400);
+ am33xx_pll_init(MPUPLL_M_800, DDRPLL_M_400);
am335x_sdram_init(0x18B, &ddr3_cmd_ctrl, &ddr3_regs,
&ddr3_data);
} else {
--
2.31.1
More information about the barebox
mailing list