diff options
Diffstat (limited to 'roms/u-boot/arch/arm/mach-uniphier/boards.c')
-rw-r--r-- | roms/u-boot/arch/arm/mach-uniphier/boards.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-uniphier/boards.c b/roms/u-boot/arch/arm/mach-uniphier/boards.c new file mode 100644 index 000000000..3e2ec9b26 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-uniphier/boards.c @@ -0,0 +1,162 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + */ + +#include <linux/libfdt.h> +#include <linux/kernel.h> +#include <asm/global_data.h> + +#include "init.h" + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_ARCH_UNIPHIER_LD4) +static const struct uniphier_board_data uniphier_ld4_data = { + .dram_freq = 1600, + .dram_ch[0] = { + .size = 0x10000000, + .width = 16, + }, + .dram_ch[1] = { + .size = 0x10000000, + .width = 16, + }, + .flags = UNIPHIER_BD_DDR3PLUS, +}; +#endif + +#if defined(CONFIG_ARCH_UNIPHIER_PRO4) +/* 1GB RAM board */ +static const struct uniphier_board_data uniphier_pro4_data = { + .dram_freq = 1600, + .dram_ch[0] = { + .size = 0x20000000, + .width = 32, + }, + .dram_ch[1] = { + .size = 0x20000000, + .width = 32, + }, +}; + +/* 2GB RAM board */ +static const struct uniphier_board_data uniphier_pro4_2g_data = { + .dram_freq = 1600, + .dram_ch[0] = { + .size = 0x40000000, + .width = 32, + }, + .dram_ch[1] = { + .size = 0x40000000, + .width = 32, + }, +}; +#endif + +#if defined(CONFIG_ARCH_UNIPHIER_SLD8) +static const struct uniphier_board_data uniphier_sld8_data = { + .dram_freq = 1333, + .dram_ch[0] = { + .size = 0x10000000, + .width = 16, + }, + .dram_ch[1] = { + .size = 0x10000000, + .width = 16, + }, + .flags = UNIPHIER_BD_DDR3PLUS, +}; +#endif + +#if defined(CONFIG_ARCH_UNIPHIER_PRO5) +static const struct uniphier_board_data uniphier_pro5_data = { + .dram_freq = 1866, + .dram_ch[0] = { + .size = 0x20000000, + .width = 32, + }, + .dram_ch[1] = { + .size = 0x20000000, + .width = 32, + }, +}; +#endif + +#if defined(CONFIG_ARCH_UNIPHIER_PXS2) +static const struct uniphier_board_data uniphier_pxs2_data = { + .dram_freq = 2133, + .dram_ch[0] = { + .size = 0x40000000, + .width = 32, + }, + .dram_ch[1] = { + .size = 0x20000000, + .width = 32, + }, + .dram_ch[2] = { + .size = 0x20000000, + .width = 16, + }, +}; +#endif + +#if defined(CONFIG_ARCH_UNIPHIER_LD6B) +static const struct uniphier_board_data uniphier_ld6b_data = { + .dram_freq = 1866, + .dram_ch[0] = { + .size = 0x40000000, + .width = 32, + }, + .dram_ch[1] = { + .size = 0x20000000, + .width = 32, + }, + .dram_ch[2] = { + .size = 0x20000000, + .width = 16, + }, +}; +#endif + +struct uniphier_board_id { + const char *compatible; + const struct uniphier_board_data *param; +}; + +static const struct uniphier_board_id uniphier_boards[] = { +#if defined(CONFIG_ARCH_UNIPHIER_LD4) + { "socionext,uniphier-ld4", &uniphier_ld4_data, }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_PRO4) + { "socionext,uniphier-pro4-ace", &uniphier_pro4_2g_data, }, + { "socionext,uniphier-pro4-sanji", &uniphier_pro4_2g_data, }, + { "socionext,uniphier-pro4", &uniphier_pro4_data, }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_SLD8) + { "socionext,uniphier-sld8", &uniphier_sld8_data, }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_PRO5) + { "socionext,uniphier-pro5", &uniphier_pro5_data, }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_PXS2) + { "socionext,uniphier-pxs2", &uniphier_pxs2_data, }, +#endif +#if defined(CONFIG_ARCH_UNIPHIER_LD6B) + { "socionext,uniphier-ld6b", &uniphier_ld6b_data, }, +#endif +}; + +const struct uniphier_board_data *uniphier_get_board_param(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(uniphier_boards); i++) { + if (!fdt_node_check_compatible(gd->fdt_blob, 0, + uniphier_boards[i].compatible)) + return uniphier_boards[i].param; + } + + return NULL; +} |