From 74de7145fd670bb8f86ceb2423c39c8dee37b820 Mon Sep 17 00:00:00 2001 From: Luc Michel Date: Sat, 10 Oct 2020 15:57:48 +0200 Subject: [PATCH] hw/arm/raspi: fix CPRMAN base address MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The CPRMAN (clock controller) was mapped at the watchdog/power manager address. It was also split into two unimplemented peripherals (CM and A2W) but this is really the same one, as shown by this extract of the Raspberry Pi 3 Linux device tree: watchdog@7e100000 { compatible = "brcm,bcm2835-pm\0brcm,bcm2835-pm-wdt"; [...] reg = <0x7e100000 0x114 0x7e00a000 0x24>; [...] }; [...] cprman@7e101000 { compatible = "brcm,bcm2835-cprman"; [...] reg = <0x7e101000 0x2000>; [...] }; Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Luc Michel Tested-by: Guenter Roeck Tested-by: Philippe Mathieu-Daudé Signed-off-by: Peter Maydell --- hw/arm/bcm2835_peripherals.c | 4 ++-- include/hw/arm/bcm2835_peripherals.h | 2 +- include/hw/arm/raspi_platform.h | 5 ++--- 3 files changed, 5 insertions(+), 6 deletions(-) diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index 48909a43c3..10ed418e28 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -354,8 +354,8 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) create_unimp(s, &s->txp, "bcm2835-txp", TXP_OFFSET, 0x1000); create_unimp(s, &s->armtmr, "bcm2835-sp804", ARMCTRL_TIMER0_1_OFFSET, 0x40); - create_unimp(s, &s->cprman, "bcm2835-cprman", CPRMAN_OFFSET, 0x1000); - create_unimp(s, &s->a2w, "bcm2835-a2w", A2W_OFFSET, 0x1000); + create_unimp(s, &s->powermgt, "bcm2835-powermgt", PM_OFFSET, 0x114); + create_unimp(s, &s->cprman, "bcm2835-cprman", CPRMAN_OFFSET, 0x2000); create_unimp(s, &s->i2s, "bcm2835-i2s", I2S_OFFSET, 0x100); create_unimp(s, &s->smi, "bcm2835-smi", SMI_OFFSET, 0x100); create_unimp(s, &s->spi[0], "bcm2835-spi0", SPI0_OFFSET, 0x20); diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h index c9ac941a82..6aa94184eb 100644 --- a/include/hw/arm/bcm2835_peripherals.h +++ b/include/hw/arm/bcm2835_peripherals.h @@ -47,8 +47,8 @@ struct BCM2835PeripheralState { BCM2835MphiState mphi; UnimplementedDeviceState txp; UnimplementedDeviceState armtmr; + UnimplementedDeviceState powermgt; UnimplementedDeviceState cprman; - UnimplementedDeviceState a2w; PL011State uart0; BCM2835AuxState aux; BCM2835FBState fb; diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h index c7f50b260f..e0e6c8ce94 100644 --- a/include/hw/arm/raspi_platform.h +++ b/include/hw/arm/raspi_platform.h @@ -45,9 +45,8 @@ #define ARMCTRL_TIMER0_1_OFFSET (ARM_OFFSET + 0x400) /* Timer 0 and 1 (SP804) */ #define ARMCTRL_0_SBM_OFFSET (ARM_OFFSET + 0x800) /* User 0 (ARM) Semaphores * Doorbells & Mailboxes */ -#define CPRMAN_OFFSET 0x100000 /* Power Management, Watchdog */ -#define CM_OFFSET 0x101000 /* Clock Management */ -#define A2W_OFFSET 0x102000 /* Reset controller */ +#define PM_OFFSET 0x100000 /* Power Management */ +#define CPRMAN_OFFSET 0x101000 /* Clock Management */ #define AVS_OFFSET 0x103000 /* Audio Video Standard */ #define RNG_OFFSET 0x104000 #define GPIO_OFFSET 0x200000