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| author | davidcunado-arm <david.cunado@arm.com> | 2018-01-24 14:31:53 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-01-24 14:31:53 +0000 |
| commit | 040f1e6987ab78ce459a96137a92cb985c16a136 (patch) | |
| tree | 4ac8cf8073f03180de5b04373302518727a03490 /include/lib | |
| parent | d2184052ec9f7055e666885d2e9f1c563bdd8d93 (diff) | |
| parent | 1c5f5031f38ed77688298d419727a6f0930e0673 (diff) | |
Merge pull request #1193 from jwerner-chromium/JW_coreboot
New console API and coreboot support [v4]
Diffstat (limited to 'include/lib')
| -rw-r--r-- | include/lib/coreboot.h | 24 | ||||
| -rw-r--r-- | include/lib/utils_def.h | 9 |
2 files changed, 32 insertions, 1 deletions
diff --git a/include/lib/coreboot.h b/include/lib/coreboot.h new file mode 100644 index 00000000..4b1f200a --- /dev/null +++ b/include/lib/coreboot.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __COREBOOT_H__ +#define __COREBOOT_H__ + +#include <types.h> + +typedef struct { + uint32_t type; /* always 2 (memory-mapped) on ARM */ + uint32_t baseaddr; + uint32_t baud; + uint32_t regwidth; /* in bytes, i.e. usually 4 */ + uint32_t input_hertz; + uint32_t uart_pci_addr; /* unused on current ARM systems */ +} coreboot_serial_t; +extern coreboot_serial_t coreboot_serial; + +void coreboot_table_setup(void *base); + +#endif /* __COREBOOT_H__ */ diff --git a/include/lib/utils_def.h b/include/lib/utils_def.h index 185a1c12..bda3b073 100644 --- a/include/lib/utils_def.h +++ b/include/lib/utils_def.h @@ -16,7 +16,7 @@ #define SIZE_FROM_LOG2_WORDS(n) (4 << (n)) -#define BIT(nr) (1ULL << (nr)) +#define BIT(nr) (ULL(1) << (nr)) /* * This variant of div_round_up can be used in macro definition but should not @@ -84,6 +84,13 @@ # define ULL(_x) (_x##ull) #endif +/* Register size of the current architecture. */ +#ifdef AARCH32 +#define REGSZ U(4) +#else +#define REGSZ U(8) +#endif + /* * Test for the current architecture version to be at least the version * expected. |