2 messages, 2 authors, 2018-05-03 · open the first message on its own page
From: Darren Stevens <hidden>
Date: 2017-12-31 22:22:04
Add routines for Nemo specific devices to init at boot time, these
being board level power-off and SB600's rtc.
Also add a run time variable to prevent these being activated
if we boot on a reference board.
Signed-off-by: Darren Stevens [off-list ref]
---
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2018-05-03 13:06:23
Darren Stevens [off-list ref] writes:
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index c583c17..8d3664f 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c@@ -73,6 +73,19 @@ static void __noreturn pas_restart(char *cmd) out_le32(reset_reg, 0x6000000); } +#ifdef CONFIG_PPC_PASEMI_NEMO +/* A flag to indicate we are running on Nemo */ +static bool nemo_board = false; + +void pas_shutdown(void) +{ + /* Set the PLD bit that makes the SB600 think the power button is being pressed */ + void __iomem *pld_map = ioremap(0xf5000000,4096);
I guess that's not in the device tree anywhere?
+ while (1) + out_8(pld_map+7,0x01); +} +#endif + #ifdef CONFIG_SMP static arch_spinlock_t timebase_lock; static unsigned long timebase;@@ -492,6 +505,20 @@ static inline void pasemi_pcmcia_init(void) {}, }; +#ifdef CONFIG_PPC_PASEMI_NEMO +static struct resource rtc_resource[] = {{ + .name = "rtc", + .start = 0x70, + .end = 0x71, + .flags = IORESOURCE_IO, +}, { + .name = "rtc", + .start = 8, + .end = 8, + .flags = IORESOURCE_IRQ, +}}; +#endif
Same question? cheers