| /* |
| * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <libfdt.h> |
| #include <linux/io.h> |
| |
| #include "init.h" |
| #include "micro-support-card.h" |
| #include "soc-info.h" |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| static void uniphier_setup_xirq(void) |
| { |
| const void *fdt = gd->fdt_blob; |
| int soc_node, aidet_node; |
| const u32 *val; |
| unsigned long aidet_base; |
| u32 tmp; |
| |
| soc_node = fdt_path_offset(fdt, "/soc"); |
| if (soc_node < 0) |
| return; |
| |
| aidet_node = fdt_subnode_offset_namelen(fdt, soc_node, "aidet", 5); |
| if (aidet_node < 0) |
| return; |
| |
| val = fdt_getprop(fdt, aidet_node, "reg", NULL); |
| if (!val) |
| return; |
| |
| aidet_base = fdt32_to_cpu(*val); |
| |
| tmp = readl(aidet_base + 8); /* AIDET DETCONFR2 */ |
| tmp |= 0x00ff0000; /* Set XIRQ0-7 low active */ |
| writel(tmp, aidet_base + 8); |
| |
| tmp = readl(0x55000090); /* IRQCTL */ |
| tmp |= 0x000000ff; |
| writel(tmp, 0x55000090); |
| } |
| |
| int board_early_init_f(void) |
| { |
| led_puts("U0"); |
| |
| switch (uniphier_get_soc_type()) { |
| #if defined(CONFIG_ARCH_UNIPHIER_SLD3) |
| case SOC_UNIPHIER_SLD3: |
| uniphier_sld3_pin_init(); |
| led_puts("U1"); |
| uniphier_ld4_clk_init(); |
| break; |
| #endif |
| #if defined(CONFIG_ARCH_UNIPHIER_LD4) |
| case SOC_UNIPHIER_LD4: |
| uniphier_ld4_pin_init(); |
| led_puts("U1"); |
| uniphier_ld4_clk_init(); |
| break; |
| #endif |
| #if defined(CONFIG_ARCH_UNIPHIER_PRO4) |
| case SOC_UNIPHIER_PRO4: |
| uniphier_pro4_pin_init(); |
| led_puts("U1"); |
| uniphier_pro4_clk_init(); |
| break; |
| #endif |
| #if defined(CONFIG_ARCH_UNIPHIER_SLD8) |
| case SOC_UNIPHIER_SLD8: |
| uniphier_sld8_pin_init(); |
| led_puts("U1"); |
| uniphier_ld4_clk_init(); |
| break; |
| #endif |
| #if defined(CONFIG_ARCH_UNIPHIER_PRO5) |
| case SOC_UNIPHIER_PRO5: |
| uniphier_pro5_pin_init(); |
| led_puts("U1"); |
| uniphier_pro5_clk_init(); |
| break; |
| #endif |
| #if defined(CONFIG_ARCH_UNIPHIER_PXS2) |
| case SOC_UNIPHIER_PXS2: |
| uniphier_pxs2_pin_init(); |
| led_puts("U1"); |
| uniphier_pxs2_clk_init(); |
| break; |
| #endif |
| #if defined(CONFIG_ARCH_UNIPHIER_LD6B) |
| case SOC_UNIPHIER_LD6B: |
| uniphier_ld6b_pin_init(); |
| led_puts("U1"); |
| uniphier_pxs2_clk_init(); |
| break; |
| #endif |
| #if defined(CONFIG_ARCH_UNIPHIER_LD11) |
| case SOC_UNIPHIER_LD11: |
| uniphier_ld20_pin_init(); |
| led_puts("U1"); |
| uniphier_ld11_clk_init(); |
| break; |
| #endif |
| #if defined(CONFIG_ARCH_UNIPHIER_LD20) |
| case SOC_UNIPHIER_LD20: |
| uniphier_ld20_pin_init(); |
| led_puts("U1"); |
| uniphier_ld20_clk_init(); |
| cci500_init(2); |
| break; |
| #endif |
| default: |
| break; |
| } |
| |
| uniphier_setup_xirq(); |
| |
| led_puts("U2"); |
| |
| return 0; |
| } |