The Raspberry firmware is closed-source. While running it, it accesses various I/O registers. Logging these accesses as UNIMP (unimplemented) help to understand what the firmware is doing (ideally we want it able to boot a Linux kernel).
Document various blocks we might use later. Adresses and names based on: https://github.com/hermanhermitage/videocoreiv/wiki/MMIO-Register-map Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> --- include/hw/arm/raspi_platform.h | 49 +++++++++++++++++++++++++++------ 1 file changed, 40 insertions(+), 9 deletions(-) diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h index 069edab526..c6f4985522 100644 --- a/include/hw/arm/raspi_platform.h +++ b/include/hw/arm/raspi_platform.h @@ -25,42 +25,73 @@ #ifndef HW_ARM_RASPI_PLATFORM_H #define HW_ARM_RASPI_PLATFORM_H -#define MCORE_OFFSET 0x0000 /* Fake frame buffer device - * (the multicore sync block) */ -#define IC0_OFFSET 0x2000 +#define MSYNC_OFFSET 0x0000 /* Multicore Sync Block */ +#define CCPT_OFFSET 0x1000 /* Compact Camera Port 2 TX */ +#define INTE_OFFSET 0x2000 /* VC Interrupt controller */ #define ST_OFFSET 0x3000 /* System Timer */ +#define TXP_OFFSET 0x4000 +#define JPEG_OFFSET 0x5000 #define MPHI_OFFSET 0x6000 /* Message-based Parallel Host Intf. */ #define DMA_OFFSET 0x7000 /* DMA controller, channels 0-14 */ -#define ARM_OFFSET 0xB000 /* BCM2708 ARM control block */ +#define ARBA_OFFSET 0x9000 +#define BRDG_OFFSET 0xa000 +#define ARM_OFFSET 0xB000 /* ARM control block */ #define ARMCTRL_OFFSET (ARM_OFFSET + 0x000) #define ARMCTRL_IC_OFFSET (ARM_OFFSET + 0x200) /* Interrupt controller */ -#define ARMCTRL_TIMER0_1_OFFSET (ARM_OFFSET + 0x400) /* Timer 0 and 1 */ +#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 PM_OFFSET 0x100000 /* Power Management, Reset controller * and Watchdog registers */ #define CPRMAN_OFFSET 0x101000 /* Clock Management */ +#define A2W_OFFSET 0x102000 #define AVS_OFFSET 0x103000 /* Audio Video Standard */ #define RNG_OFFSET 0x104000 #define GPIO_OFFSET 0x200000 -#define UART0_OFFSET 0x201000 -#define MMCI0_OFFSET 0x202000 -#define I2S_OFFSET 0x203000 -#define SPI0_OFFSET 0x204000 +#define UART0_OFFSET 0x201000 /* PL011 */ +#define MMCI0_OFFSET 0x202000 /* Legacy MMC */ +#define I2S_OFFSET 0x203000 /* PCM */ +#define SPI0_OFFSET 0x204000 /* SPI master */ #define BSC0_OFFSET 0x205000 /* BSC0 I2C/TWI */ +#define PIXV0_OFFSET 0x206000 +#define PIXV1_OFFSET 0x207000 +#define DPI_OFFSET 0x208000 +#define DSI0_OFFSET 0x209000 /* Display Serial Interface */ +#define PWM_OFFSET 0x20c000 +#define PERM_OFFSET 0x20d000 +#define TEC_OFFSET 0x20e000 #define OTP_OFFSET 0x20f000 +#define SLIM_OFFSET 0x100000 /* SLIMbus */ +#define CPG_OFFSET 0x110000 #define AVSP_OFFSET 0x130000 #define BSC_SL_OFFSET 0x214000 /* SPI slave */ +#define THERMAL_OFFSET 0x212000 #define AUX_OFFSET 0x215000 /* AUX: UART1/SPI1/SPI2 */ #define EMMC1_OFFSET 0x300000 +#define EMMC2_OFFSET 0x340000 +#define HVS_OFFSET 0x400000 #define SMI_OFFSET 0x600000 +#define DSI1_OFFSET 0x700000 +#define UCAM_OFFSET 0x800000 +#define CMI_OFFSET 0x802000 #define BSC1_OFFSET 0x804000 /* BSC1 I2C/TWI */ #define BSC2_OFFSET 0x805000 /* BSC2 I2C/TWI */ +#define VECA_OFFSET 0x806000 +#define PIXV2_OFFSET 0x807000 +#define HDMI_OFFSET 0x808000 +#define HDCP_OFFSET 0x809000 +#define ARBR0_OFFSET 0x80a000 #define DBUS_OFFSET 0x900000 #define AVE0_OFFSET 0x910000 #define USB_OTG_OFFSET 0x980000 /* DTC_OTG USB controller */ +#define V3D_OFFSET 0xc00000 #define SDRAMC_OFFSET 0xe00000 +#define L2CC_OFFSET 0xe01000 /* Level 2 Cache controller */ +#define L1CC_OFFSET 0xe02000 /* Level 1 Cache controller */ +#define ARBR1_OFFSET 0xe04000 #define DMA15_OFFSET 0xE05000 /* DMA controller, channel 15 */ +#define DCRC_OFFSET 0xe07000 +#define AXIP_OFFSET 0xe08000 /* GPU interrupts */ #define INTERRUPT_TIMER0 0 -- 2.20.1
