From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/arm/mach-tegra/iomap.h | 129 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 arch/arm/mach-tegra/iomap.h (limited to 'arch/arm/mach-tegra/iomap.h') diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h new file mode 100644 index 000000000..4cb7e5fee --- /dev/null +++ b/arch/arm/mach-tegra/iomap.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2010 Google, Inc. + * + * Author: + * Colin Cross + * Erik Gilling + */ + +#ifndef __MACH_TEGRA_IOMAP_H +#define __MACH_TEGRA_IOMAP_H + +#include +#include + +#define TEGRA_IRAM_BASE 0x40000000 +#define TEGRA_IRAM_SIZE SZ_256K + +#define TEGRA_ARM_PERIF_BASE 0x50040000 +#define TEGRA_ARM_PERIF_SIZE SZ_8K + +#define TEGRA_ARM_INT_DIST_BASE 0x50041000 +#define TEGRA_ARM_INT_DIST_SIZE SZ_4K + +#define TEGRA_TMR1_BASE 0x60005000 +#define TEGRA_TMR1_SIZE SZ_8 + +#define TEGRA_TMR2_BASE 0x60005008 +#define TEGRA_TMR2_SIZE SZ_8 + +#define TEGRA_TMRUS_BASE 0x60005010 +#define TEGRA_TMRUS_SIZE SZ_64 + +#define TEGRA_TMR3_BASE 0x60005050 +#define TEGRA_TMR3_SIZE SZ_8 + +#define TEGRA_TMR4_BASE 0x60005058 +#define TEGRA_TMR4_SIZE SZ_8 + +#define TEGRA_CLK_RESET_BASE 0x60006000 +#define TEGRA_CLK_RESET_SIZE SZ_4K + +#define TEGRA_FLOW_CTRL_BASE 0x60007000 +#define TEGRA_FLOW_CTRL_SIZE 20 + +#define TEGRA_SB_BASE 0x6000C200 +#define TEGRA_SB_SIZE 256 + +#define TEGRA_EXCEPTION_VECTORS_BASE 0x6000F000 +#define TEGRA_EXCEPTION_VECTORS_SIZE SZ_4K + +#define TEGRA_APB_MISC_BASE 0x70000000 +#define TEGRA_APB_MISC_SIZE SZ_4K + +#define TEGRA_UARTA_BASE 0x70006000 +#define TEGRA_UARTA_SIZE SZ_64 + +#define TEGRA_UARTB_BASE 0x70006040 +#define TEGRA_UARTB_SIZE SZ_64 + +#define TEGRA_UARTC_BASE 0x70006200 +#define TEGRA_UARTC_SIZE SZ_256 + +#define TEGRA_UARTD_BASE 0x70006300 +#define TEGRA_UARTD_SIZE SZ_256 + +#define TEGRA_UARTE_BASE 0x70006400 +#define TEGRA_UARTE_SIZE SZ_256 + +#define TEGRA_PMC_BASE 0x7000E400 +#define TEGRA_PMC_SIZE SZ_256 + +#define TEGRA_EMC_BASE 0x7000F400 +#define TEGRA_EMC_SIZE SZ_1K + +#define TEGRA_EMC0_BASE 0x7001A000 +#define TEGRA_EMC0_SIZE SZ_2K + +#define TEGRA_EMC1_BASE 0x7001A800 +#define TEGRA_EMC1_SIZE SZ_2K + +#define TEGRA124_EMC_BASE 0x7001B000 +#define TEGRA124_EMC_SIZE SZ_2K + +#define TEGRA_CSITE_BASE 0x70040000 +#define TEGRA_CSITE_SIZE SZ_256K + +/* On TEGRA, many peripherals are very closely packed in + * two 256MB io windows (that actually only use about 64KB + * at the start of each). + * + * We will just map the first MMU section of each window (to minimize + * pt entries needed) and provide a macro to transform physical + * io addresses to an appropriate void __iomem *. + */ + +#define IO_IRAM_PHYS 0x40000000 +#define IO_IRAM_VIRT IOMEM(0xFE400000) +#define IO_IRAM_SIZE SZ_256K + +#define IO_CPU_PHYS 0x50040000 +#define IO_CPU_VIRT IOMEM(0xFE440000) +#define IO_CPU_SIZE SZ_16K + +#define IO_PPSB_PHYS 0x60000000 +#define IO_PPSB_VIRT IOMEM(0xFE200000) +#define IO_PPSB_SIZE SECTION_SIZE + +#define IO_APB_PHYS 0x70000000 +#define IO_APB_VIRT IOMEM(0xFE000000) +#define IO_APB_SIZE SECTION_SIZE + +#define IO_TO_VIRT_BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz))) +#define IO_TO_VIRT_XLATE(p, pst, vst) (((p) - (pst) + (vst))) + +#define IO_TO_VIRT(n) ( \ + IO_TO_VIRT_BETWEEN((n), IO_PPSB_PHYS, IO_PPSB_SIZE) ? \ + IO_TO_VIRT_XLATE((n), IO_PPSB_PHYS, IO_PPSB_VIRT) : \ + IO_TO_VIRT_BETWEEN((n), IO_APB_PHYS, IO_APB_SIZE) ? \ + IO_TO_VIRT_XLATE((n), IO_APB_PHYS, IO_APB_VIRT) : \ + IO_TO_VIRT_BETWEEN((n), IO_CPU_PHYS, IO_CPU_SIZE) ? \ + IO_TO_VIRT_XLATE((n), IO_CPU_PHYS, IO_CPU_VIRT) : \ + IO_TO_VIRT_BETWEEN((n), IO_IRAM_PHYS, IO_IRAM_SIZE) ? \ + IO_TO_VIRT_XLATE((n), IO_IRAM_PHYS, IO_IRAM_VIRT) : \ + NULL) + +#define IO_ADDRESS(n) (IO_TO_VIRT(n)) + +#endif -- cgit v1.2.3