diff options
Diffstat (limited to 'arch/arm/mach-uniphier')
| -rw-r--r-- | arch/arm/mach-uniphier/board_init.c | 58 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/clk/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/clk/pll-base-ld20.c | 15 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/sbc/sbc-ld11.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/sbc/sbc-pxs2.c | 2 |
5 files changed, 15 insertions, 63 deletions
diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c index a6ee22e339..8418902a5a 100644 --- a/arch/arm/mach-uniphier/board_init.c +++ b/arch/arm/mach-uniphier/board_init.c @@ -6,66 +6,17 @@ * SPDX-License-Identifier: GPL-2.0+ */ -#include <common.h> -#include <libfdt.h> +#include <linux/errno.h> #include <linux/io.h> +#include <linux/printk.h> #include "init.h" #include "micro-support-card.h" -#include "sg-regs.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 fdt32_t *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); -} - -#ifdef CONFIG_ARCH_UNIPHIER_LD11 -static void uniphier_ld11_misc_init(void) -{ - sg_set_pinsel(149, 14, 8, 4); /* XIRQ0 -> XIRQ0 */ - sg_set_iectrl(149); - sg_set_pinsel(153, 14, 8, 4); /* XIRQ4 -> XIRQ4 */ - sg_set_iectrl(153); -} -#endif - #ifdef CONFIG_ARCH_UNIPHIER_LD20 static void uniphier_ld20_misc_init(void) { - sg_set_pinsel(149, 14, 8, 4); /* XIRQ0 -> XIRQ0 */ - sg_set_iectrl(149); - sg_set_pinsel(153, 14, 8, 4); /* XIRQ4 -> XIRQ4 */ - sg_set_iectrl(153); - /* ES1 errata: increase VDD09 supply to suppress VBO noise */ if (uniphier_get_soc_revision() == 1) { writel(0x00000003, 0x6184e004); @@ -136,7 +87,6 @@ static const struct uniphier_initdata uniphier_initdata[] = { .sbc_init = uniphier_ld11_sbc_init, .pll_init = uniphier_ld11_pll_init, .clk_init = uniphier_ld11_clk_init, - .misc_init = uniphier_ld11_misc_init, }, #endif #if defined(CONFIG_ARCH_UNIPHIER_LD20) @@ -192,10 +142,6 @@ int board_init(void) led_puts("U3"); - uniphier_setup_xirq(); - - led_puts("U4"); - support_card_late_init(); led_puts("Uboo"); diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile index 76633bcd49..5cd0897dff 100644 --- a/arch/arm/mach-uniphier/clk/Makefile +++ b/arch/arm/mach-uniphier/clk/Makefile @@ -27,3 +27,4 @@ endif obj-$(CONFIG_ARCH_UNIPHIER_LD11) += pll-base-ld20.o obj-$(CONFIG_ARCH_UNIPHIER_LD20) += pll-base-ld20.o +obj-$(CONFIG_ARCH_UNIPHIER_PXS3) += pll-base-ld20.o diff --git a/arch/arm/mach-uniphier/clk/pll-base-ld20.c b/arch/arm/mach-uniphier/clk/pll-base-ld20.c index 3aa42f8bfd..385f54dfc3 100644 --- a/arch/arm/mach-uniphier/clk/pll-base-ld20.c +++ b/arch/arm/mach-uniphier/clk/pll-base-ld20.c @@ -5,8 +5,10 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#include <linux/bitfield.h> #include <linux/bitops.h> #include <linux/delay.h> +#include <linux/kernel.h> #include <linux/errno.h> #include <linux/io.h> #include <linux/sizes.h> @@ -18,7 +20,6 @@ #define SC_PLLCTRL_SSC_EN BIT(31) #define SC_PLLCTRL2_NRSTDS BIT(28) #define SC_PLLCTRL2_SSC_JK_MASK GENMASK(26, 0) -#define SC_PLLCTRL3_REGI_SHIFT 16 #define SC_PLLCTRL3_REGI_MASK GENMASK(19, 16) /* PLL type: VPLL27 */ @@ -41,13 +42,17 @@ int uniphier_ld20_sscpll_init(unsigned long reg_base, unsigned int freq, if (freq != UNIPHIER_PLL_FREQ_DEFAULT) { tmp = readl(base); /* SSCPLLCTRL */ tmp &= ~SC_PLLCTRL_SSC_DK_MASK; - tmp |= (487 * freq * ssc_rate / divn / 512) & - SC_PLLCTRL_SSC_DK_MASK; + tmp |= FIELD_PREP(SC_PLLCTRL_SSC_DK_MASK, + DIV_ROUND_CLOSEST(487UL * freq * ssc_rate, + divn * 512)); writel(tmp, base); tmp = readl(base + 4); tmp &= ~SC_PLLCTRL2_SSC_JK_MASK; - tmp |= (41859 * freq / divn) & SC_PLLCTRL2_SSC_JK_MASK; + tmp |= FIELD_PREP(SC_PLLCTRL2_SSC_JK_MASK, + DIV_ROUND_CLOSEST(21431887UL * freq, + divn * 512)); + writel(tmp, base + 4); udelay(50); } @@ -90,7 +95,7 @@ int uniphier_ld20_sscpll_set_regi(unsigned long reg_base, unsigned regi) tmp = readl(base + 8); /* SSCPLLCTRL3 */ tmp &= ~SC_PLLCTRL3_REGI_MASK; - tmp |= regi << SC_PLLCTRL3_REGI_SHIFT; + tmp |= FIELD_PREP(SC_PLLCTRL3_REGI_MASK, regi); writel(tmp, base + 8); iounmap(base); diff --git a/arch/arm/mach-uniphier/sbc/sbc-ld11.c b/arch/arm/mach-uniphier/sbc/sbc-ld11.c index e6b83ff75b..d075c47d61 100644 --- a/arch/arm/mach-uniphier/sbc/sbc-ld11.c +++ b/arch/arm/mach-uniphier/sbc/sbc-ld11.c @@ -21,5 +21,5 @@ void uniphier_ld11_sbc_init(void) /* pins for NAND and System Bus are multiplexed */ if (spl_boot_device() != BOOT_DEVICE_NAND) - uniphier_pin_init("system_bus_grp"); + uniphier_pin_init("system-bus"); } diff --git a/arch/arm/mach-uniphier/sbc/sbc-pxs2.c b/arch/arm/mach-uniphier/sbc/sbc-pxs2.c index 0e0ba27bd9..9ee264628b 100644 --- a/arch/arm/mach-uniphier/sbc/sbc-pxs2.c +++ b/arch/arm/mach-uniphier/sbc/sbc-pxs2.c @@ -17,5 +17,5 @@ void uniphier_pxs2_sbc_init(void) /* system bus output enable */ writel(0x17, PC0CTRL); - uniphier_pin_init("system_bus_grp"); /* PXs3 */ + uniphier_pin_init("system-bus"); /* PXs3 */ } |