From: Scott Branden sbranden@broadcom.com
The bcm_ep board configuration is used by a number of boards including Cygnus and NSP. Add builds for the bcm958300k and the bcm958622hr boards.
Signed-off-by: Scott Branden sbranden@broadcom.com Signed-off-by: Steve Rae srae@broadcom.com ---
Changes in v3: - remove boards.cfg - improve error checking of configs
Changes in v2: - reformat multi-line comment(s) - remove deprecated "SZ_" definitions - remove misc_init_r() - update CONFIG_ENV_SIZE
arch/arm/include/asm/arch-bcmcygnus/configs.h | 25 ++++++ arch/arm/include/asm/arch-bcmnsp/configs.h | 22 +++++ arch/arm/include/asm/iproc-common/configs.h | 20 +++++ board/broadcom/bcm_ep/Makefile | 7 ++ board/broadcom/bcm_ep/board.c | 55 ++++++++++++ include/configs/bcm_ep_board.h | 115 ++++++++++++++++++++++++++ 6 files changed, 244 insertions(+) create mode 100644 arch/arm/include/asm/arch-bcmcygnus/configs.h create mode 100644 arch/arm/include/asm/arch-bcmnsp/configs.h create mode 100644 arch/arm/include/asm/iproc-common/configs.h create mode 100644 board/broadcom/bcm_ep/Makefile create mode 100644 board/broadcom/bcm_ep/board.c create mode 100644 include/configs/bcm_ep_board.h
diff --git a/arch/arm/include/asm/arch-bcmcygnus/configs.h b/arch/arm/include/asm/arch-bcmcygnus/configs.h new file mode 100644 index 0000000..5354637 --- /dev/null +++ b/arch/arm/include/asm/arch-bcmcygnus/configs.h @@ -0,0 +1,25 @@ +/* + * Copyright 2014 Broadcom Corporation. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ARCH_CONFIGS_H +#define __ARCH_CONFIGS_H + +#include <asm/iproc-common/configs.h> + +/* uArchitecture specifics */ + +/* Serial Info */ +/* Post pad 3 bytes after each reg addr */ +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_MEM32 + +#define CONFIG_SYS_NS16550_CLK 100000000 +#define CONFIG_SYS_NS16550_CLK_DIV 54 +#define CONFIG_SERIAL_MULTI +#define CONFIG_CONS_INDEX 3 +#define CONFIG_SYS_NS16550_COM3 0x18023000 + +#endif /* __ARCH_CONFIGS_H */ diff --git a/arch/arm/include/asm/arch-bcmnsp/configs.h b/arch/arm/include/asm/arch-bcmnsp/configs.h new file mode 100644 index 0000000..786deae --- /dev/null +++ b/arch/arm/include/asm/arch-bcmnsp/configs.h @@ -0,0 +1,22 @@ +/* + * Copyright 2014 Broadcom Corporation. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ARCH_CONFIGS_H +#define __ARCH_CONFIGS_H + +#include <asm/iproc-common/configs.h> + +/* uArchitecture specifics */ + +/* Serial Info */ +/* no padding */ +#define CONFIG_SYS_NS16550_REG_SIZE 1 + +#define CONFIG_SYS_NS16550_CLK 0x03b9aca0 +#define CONFIG_CONS_INDEX 1 +#define CONFIG_SYS_NS16550_COM1 0x18000300 + +#endif /* __ARCH_CONFIGS_H */ diff --git a/arch/arm/include/asm/iproc-common/configs.h b/arch/arm/include/asm/iproc-common/configs.h new file mode 100644 index 0000000..c24de1f --- /dev/null +++ b/arch/arm/include/asm/iproc-common/configs.h @@ -0,0 +1,20 @@ +/* + * Copyright 2014 Broadcom Corporation. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __IPROC_COMMON_CONFIGS_H +#define __IPROC_COMMON_CONFIGS_H + +#include <linux/stringify.h> + +/* Architecture, CPU, chip, etc */ +#define CONFIG_IPROC +#define CONFIG_SYS_ARM_CACHE_WRITETHROUGH + +/* Memory Info */ +#define CONFIG_SYS_TEXT_BASE 0x61000000 +#define CONFIG_SYS_SDRAM_BASE 0x61000000 + +#endif /* __IPROC_COMMON_CONFIGS_H */ diff --git a/board/broadcom/bcm_ep/Makefile b/board/broadcom/bcm_ep/Makefile new file mode 100644 index 0000000..8914e54 --- /dev/null +++ b/board/broadcom/bcm_ep/Makefile @@ -0,0 +1,7 @@ +# +# Copyright 2014 Broadcom Corporation. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += board.o diff --git a/board/broadcom/bcm_ep/board.c b/board/broadcom/bcm_ep/board.c new file mode 100644 index 0000000..e48cd3f --- /dev/null +++ b/board/broadcom/bcm_ep/board.c @@ -0,0 +1,55 @@ +/* + * Copyright 2014 Broadcom Corporation. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <config.h> +#include <asm/system.h> +#include <asm/iproc-common/armpll.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * board_init - early hardware init + */ +int board_init(void) +{ + /* + * Address of boot parameters passed to kernel + * Use default offset 0x100 + */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +/* + * dram_init - sets u-boot's idea of sdram size + */ +int dram_init(void) +{ + gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = gd->ram_size; +} + +int board_early_init_f(void) +{ + uint32_t status = 0; + + /* Setup PLL if required */ +#if defined(CONFIG_ARMCLK) + armpll_config(CONFIG_ARMCLK); +#endif + + return status; +} diff --git a/include/configs/bcm_ep_board.h b/include/configs/bcm_ep_board.h new file mode 100644 index 0000000..827844e --- /dev/null +++ b/include/configs/bcm_ep_board.h @@ -0,0 +1,115 @@ +/* + * Copyright 2014 Broadcom Corporation. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __BCM_EP_BOARD_H +#define __BCM_EP_BOARD_H + +#include <asm/arch/configs.h> + +/* Architecture, CPU, chip, etc */ +#define CONFIG_ARMV7 +#define CONFIG_SKIP_LOWLEVEL_INIT + +#define CONFIG_SYS_GENERIC_BOARD + +/* + * Memory configuration + * (these must be defined elsewhere) + */ +#ifndef CONFIG_SYS_TEXT_BASE +#error CONFIG_SYS_TEXT_BASE must be defined! +#endif +#ifndef CONFIG_SYS_SDRAM_BASE +#error CONFIG_SYS_SDRAM_BASE must be defined! +#endif +#ifndef CONFIG_SYS_SDRAM_SIZE +#error CONFIG_SYS_SDRAM_SIZE must be defined! +#endif + +#define CONFIG_NR_DRAM_BANKS 1 + +#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) +#define CONFIG_STACKSIZE (256 * 1024) + +/* Some commands use this as the default load address */ +#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + +/* No mtest functions as recommended */ +#undef CONFIG_CMD_MEMORY + +/* + * This is the initial SP which is used only briefly for relocating the u-boot + * image to the top of SDRAM. After relocation u-boot moves the stack to the + * proper place. + */ +#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +/* Serial Info */ +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_ENV_SIZE 0x2000 +#define CONFIG_ENV_IS_NOWHERE + +#define CONFIG_SYS_NO_FLASH /* Not using NAND/NOR unmanaged flash */ + +/* console configuration */ +#define CONFIG_SYS_CBSIZE 1024 /* Console buffer size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) /* Printbuffer size */ +#define CONFIG_SYS_MAXARGS 64 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +/* + * One partition type must be defined for part.c + * This is necessary for the fatls command to work on an SD card + * for example. + */ +#define CONFIG_DOS_PARTITION + +/* version string, parser, etc */ +#define CONFIG_VERSION_VARIABLE +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_CMDLINE_EDITING +#define CONFIG_COMMAND_HISTORY +#define CONFIG_SYS_LONGHELP + +#define CONFIG_CRC32_VERIFY +#define CONFIG_MX_CYCLIC + +/* Commands */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_FAT +#define CONFIG_FAT_WRITE + +/* Enable devicetree support */ +#define CONFIG_OF_LIBFDT + +/* SHA hashing */ +#define CONFIG_CMD_HASH +#define CONFIG_HASH_VERIFY +#define CONFIG_SHA1 +#define CONFIG_SHA256 + +/* Enable Time Command */ +#define CONFIG_CMD_TIME + +#define CONFIG_CMD_BOOTZ + +/* Misc utility code */ +#define CONFIG_BOUNCE_BUFFER +#define CONFIG_CRC32_VERIFY + +#endif /* __BCM_EP_BOARD_H */