X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Farch%2Farm%2Finclude%2Fasm%2Farch-tegra%2Fap.h;fp=qemu%2Froms%2Fu-boot%2Farch%2Farm%2Finclude%2Fasm%2Farch-tegra%2Fap.h;h=bc5851c1d0457b9e71f2b23b4139491a33b1d201;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/arch/arm/include/asm/arch-tegra/ap.h b/qemu/roms/u-boot/arch/arm/include/asm/arch-tegra/ap.h new file mode 100644 index 000000000..bc5851c1d --- /dev/null +++ b/qemu/roms/u-boot/arch/arm/include/asm/arch-tegra/ap.h @@ -0,0 +1,67 @@ +/* + * (C) Copyright 2010-2011 + * NVIDIA Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include + +/* Stabilization delays, in usec */ +#define PLL_STABILIZATION_DELAY (300) +#define IO_STABILIZATION_DELAY (1000) + +#define PLLX_ENABLED (1 << 30) +#define CCLK_BURST_POLICY 0x20008888 +#define SUPER_CCLK_DIVIDER 0x80000000 + +/* Calculate clock fractional divider value from ref and target frequencies */ +#define CLK_DIVIDER(REF, FREQ) ((((REF) * 2) / FREQ) - 2) + +/* Calculate clock frequency value from reference and clock divider value */ +#define CLK_FREQUENCY(REF, REG) (((REF) * 2) / (REG + 2)) + +/* AVP/CPU ID */ +#define PG_UP_TAG_0_PID_CPU 0x55555555 /* CPU aka "a9" aka "mpcore" */ +#define PG_UP_TAG_0 0x0 + +#define CORESIGHT_UNLOCK 0xC5ACCE55; + +/* AP base physical address of internal SRAM */ +#define NV_PA_BASE_SRAM 0x40000000 + +#define EXCEP_VECTOR_CPU_RESET_VECTOR (NV_PA_EVP_BASE + 0x100) +#define CSITE_CPU_DBG0_LAR (NV_PA_CSITE_BASE + 0x10FB0) +#define CSITE_CPU_DBG1_LAR (NV_PA_CSITE_BASE + 0x12FB0) + +#define FLOW_CTLR_HALT_COP_EVENTS (NV_PA_FLOW_BASE + 4) +#define FLOW_MODE_STOP 2 +#define HALT_COP_EVENT_JTAG (1 << 28) +#define HALT_COP_EVENT_IRQ_1 (1 << 11) +#define HALT_COP_EVENT_FIQ_1 (1 << 9) + +/* This is the main entry into U-Boot, used by the Cortex-A9 */ +extern void _start(void); + +/** + * Works out the SOC/SKU type used for clocks settings + * + * @return SOC type - see TEGRA_SOC... + */ +int tegra_get_chip_sku(void); + +/** + * Returns the pure SOC (chip ID) from the HIDREV register + * + * @return SOC ID - see CHIPID_TEGRAxx... + */ +int tegra_get_chip(void); + +/** + * Returns the SKU ID from the sku_info register + * + * @return SKU ID - see SKU_ID_Txx... + */ +int tegra_get_sku_info(void); + +/* Do any chip-specific cache config */ +void config_cache(void);