diff options
Diffstat (limited to 'arch/arm/cpu/armv7')
-rw-r--r-- | arch/arm/cpu/armv7/exynos/clock.c | 84 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/exynos/pinmux.c | 7 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/boot-common.c | 13 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/tegra124/Makefile | 6 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/tegra124/config.mk | 10 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/zynq/u-boot.lds | 99 |
6 files changed, 149 insertions, 70 deletions
diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c index 5bde9d180b..1fea4d6663 100644 --- a/arch/arm/cpu/armv7/exynos/clock.c +++ b/arch/arm/cpu/armv7/exynos/clock.c @@ -26,7 +26,7 @@ struct clk_bit_info { }; /* src_bit div_bit prediv_bit */ -static struct clk_bit_info clk_bit_info[PERIPH_ID_COUNT] = { +static struct clk_bit_info clk_bit_info[] = { {0, 0, -1}, {4, 4, -1}, {8, 8, -1}, @@ -870,7 +870,6 @@ static void exynos4_set_mmc_clk(int dev_index, unsigned int div) struct exynos4_clock *clk = (struct exynos4_clock *)samsung_get_base_clock(); unsigned int addr; - unsigned int val; /* * CLK_DIV_FSYS1 @@ -890,10 +889,8 @@ static void exynos4_set_mmc_clk(int dev_index, unsigned int div) dev_index -= 2; } - val = readl(addr); - val &= ~(0xff << ((dev_index << 4) + 8)); - val |= (div & 0xff) << ((dev_index << 4) + 8); - writel(val, addr); + clrsetbits_le32(addr, 0xff << ((dev_index << 4) + 8), + (div & 0xff) << ((dev_index << 4) + 8)); } /* exynos4x12: set the mmc clock */ @@ -902,7 +899,6 @@ static void exynos4x12_set_mmc_clk(int dev_index, unsigned int div) struct exynos4x12_clock *clk = (struct exynos4x12_clock *)samsung_get_base_clock(); unsigned int addr; - unsigned int val; /* * CLK_DIV_FSYS1 @@ -917,10 +913,8 @@ static void exynos4x12_set_mmc_clk(int dev_index, unsigned int div) dev_index -= 2; } - val = readl(addr); - val &= ~(0xff << ((dev_index << 4) + 8)); - val |= (div & 0xff) << ((dev_index << 4) + 8); - writel(val, addr); + clrsetbits_le32(addr, 0xff << ((dev_index << 4) + 8), + (div & 0xff) << ((dev_index << 4) + 8)); } /* exynos5: set the mmc clock */ @@ -929,7 +923,6 @@ static void exynos5_set_mmc_clk(int dev_index, unsigned int div) struct exynos5_clock *clk = (struct exynos5_clock *)samsung_get_base_clock(); unsigned int addr; - unsigned int val; /* * CLK_DIV_FSYS1 @@ -944,10 +937,8 @@ static void exynos5_set_mmc_clk(int dev_index, unsigned int div) dev_index -= 2; } - val = readl(addr); - val &= ~(0xff << ((dev_index << 4) + 8)); - val |= (div & 0xff) << ((dev_index << 4) + 8); - writel(val, addr); + clrsetbits_le32(addr, 0xff << ((dev_index << 4) + 8), + (div & 0xff) << ((dev_index << 4) + 8)); } /* exynos5: set the mmc clock */ @@ -956,7 +947,7 @@ static void exynos5420_set_mmc_clk(int dev_index, unsigned int div) struct exynos5420_clock *clk = (struct exynos5420_clock *)samsung_get_base_clock(); unsigned int addr; - unsigned int val, shift; + unsigned int shift; /* * CLK_DIV_FSYS1 @@ -967,10 +958,7 @@ static void exynos5420_set_mmc_clk(int dev_index, unsigned int div) addr = (unsigned int)&clk->div_fsys1; shift = dev_index * 10; - val = readl(addr); - val &= ~(0x3ff << shift); - val |= (div & 0x3ff) << shift; - writel(val, addr); + clrsetbits_le32(addr, 0x3ff << shift, (div & 0x3ff) << shift); } /* get_lcd_clk: return lcd clock frequency */ @@ -1061,7 +1049,6 @@ void exynos4_set_lcd_clk(void) { struct exynos4_clock *clk = (struct exynos4_clock *)samsung_get_base_clock(); - unsigned int cfg = 0; /* * CLK_GATE_BLOCK @@ -1073,9 +1060,7 @@ void exynos4_set_lcd_clk(void) * CLK_LCD1 [5] * CLK_GPS [7] */ - cfg = readl(&clk->gate_block); - cfg |= 1 << 4; - writel(cfg, &clk->gate_block); + setbits_le32(&clk->gate_block, 1 << 4); /* * CLK_SRC_LCD0 @@ -1085,10 +1070,7 @@ void exynos4_set_lcd_clk(void) * MIPI0_SEL [12:15] * set lcd0 src clock 0x6: SCLK_MPLL */ - cfg = readl(&clk->src_lcd0); - cfg &= ~(0xf); - cfg |= 0x6; - writel(cfg, &clk->src_lcd0); + clrsetbits_le32(&clk->src_lcd0, 0xf, 0x6); /* * CLK_GATE_IP_LCD0 @@ -1100,9 +1082,7 @@ void exynos4_set_lcd_clk(void) * CLK_PPMULCD0 [5] * Gating all clocks for FIMD0 */ - cfg = readl(&clk->gate_ip_lcd0); - cfg |= 1 << 0; - writel(cfg, &clk->gate_ip_lcd0); + setbits_le32(&clk->gate_ip_lcd0, 1 << 0); /* * CLK_DIV_LCD0 @@ -1114,16 +1094,13 @@ void exynos4_set_lcd_clk(void) * MIPI0_PRE_RATIO [23:20] * set fimd ratio */ - cfg &= ~(0xf); - cfg |= 0x1; - writel(cfg, &clk->div_lcd0); + clrsetbits_le32(&clk->div_lcd0, 0xf, 0x1); } void exynos5_set_lcd_clk(void) { struct exynos5_clock *clk = (struct exynos5_clock *)samsung_get_base_clock(); - unsigned int cfg = 0; /* * CLK_GATE_BLOCK @@ -1135,9 +1112,7 @@ void exynos5_set_lcd_clk(void) * CLK_LCD1 [5] * CLK_GPS [7] */ - cfg = readl(&clk->gate_block); - cfg |= 1 << 4; - writel(cfg, &clk->gate_block); + setbits_le32(&clk->gate_block, 1 << 4); /* * CLK_SRC_LCD0 @@ -1147,10 +1122,7 @@ void exynos5_set_lcd_clk(void) * MIPI0_SEL [12:15] * set lcd0 src clock 0x6: SCLK_MPLL */ - cfg = readl(&clk->src_disp1_0); - cfg &= ~(0xf); - cfg |= 0x6; - writel(cfg, &clk->src_disp1_0); + clrsetbits_le32(&clk->src_disp1_0, 0xf, 0x6); /* * CLK_GATE_IP_LCD0 @@ -1162,9 +1134,7 @@ void exynos5_set_lcd_clk(void) * CLK_PPMULCD0 [5] * Gating all clocks for FIMD0 */ - cfg = readl(&clk->gate_ip_disp1); - cfg |= 1 << 0; - writel(cfg, &clk->gate_ip_disp1); + setbits_le32(&clk->gate_ip_disp1, 1 << 0); /* * CLK_DIV_LCD0 @@ -1176,16 +1146,13 @@ void exynos5_set_lcd_clk(void) * MIPI0_PRE_RATIO [23:20] * set fimd ratio */ - cfg &= ~(0xf); - cfg |= 0x0; - writel(cfg, &clk->div_disp1_0); + clrsetbits_le32(&clk->div_disp1_0, 0xf, 0x0); } void exynos4_set_mipi_clk(void) { struct exynos4_clock *clk = (struct exynos4_clock *)samsung_get_base_clock(); - unsigned int cfg = 0; /* * CLK_SRC_LCD0 @@ -1195,10 +1162,7 @@ void exynos4_set_mipi_clk(void) * MIPI0_SEL [12:15] * set mipi0 src clock 0x6: SCLK_MPLL */ - cfg = readl(&clk->src_lcd0); - cfg &= ~(0xf << 12); - cfg |= (0x6 << 12); - writel(cfg, &clk->src_lcd0); + clrsetbits_le32(&clk->src_lcd0, 0xf << 12, 0x6 << 12); /* * CLK_SRC_MASK_LCD0 @@ -1208,9 +1172,7 @@ void exynos4_set_mipi_clk(void) * MIPI0_MASK [12] * set src mask mipi0 0x1: Unmask */ - cfg = readl(&clk->src_mask_lcd0); - cfg |= (0x1 << 12); - writel(cfg, &clk->src_mask_lcd0); + setbits_le32(&clk->src_mask_lcd0, 0x1 << 12); /* * CLK_GATE_IP_LCD0 @@ -1222,9 +1184,7 @@ void exynos4_set_mipi_clk(void) * CLK_PPMULCD0 [5] * Gating all clocks for MIPI0 */ - cfg = readl(&clk->gate_ip_lcd0); - cfg |= 1 << 3; - writel(cfg, &clk->gate_ip_lcd0); + setbits_le32(&clk->gate_ip_lcd0, 1 << 3); /* * CLK_DIV_LCD0 @@ -1236,9 +1196,7 @@ void exynos4_set_mipi_clk(void) * MIPI0_PRE_RATIO [23:20] * set mipi ratio */ - cfg &= ~(0xf << 16); - cfg |= (0x1 << 16); - writel(cfg, &clk->div_lcd0); + clrsetbits_le32(&clk->div_lcd0, 0xf << 16, 0x1 << 16); } /* diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c index 904177a149..645c497370 100644 --- a/arch/arm/cpu/armv7/exynos/pinmux.c +++ b/arch/arm/cpu/armv7/exynos/pinmux.c @@ -751,12 +751,7 @@ static int exynos5_pinmux_decode_periph_id(const void *blob, int node) if (err) return PERIPH_ID_NONE; - /* check for invalid peripheral id */ - if ((PERIPH_ID_SDMMC4 > cell[1]) || (cell[1] < PERIPH_ID_UART0)) - return cell[1]; - - debug(" invalid peripheral id\n"); - return PERIPH_ID_NONE; + return cell[1]; } int pinmux_decode_periph_id(const void *blob, int node) diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c index 69fff323d3..52e0f4a6cf 100644 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ b/arch/arm/cpu/armv7/omap-common/boot-common.c @@ -66,7 +66,18 @@ u32 spl_boot_device(void) u32 spl_boot_mode(void) { - return gd->arch.omap_boot_params.omap_bootmode; + u32 val = gd->arch.omap_boot_params.omap_bootmode; + + if (val == MMCSD_MODE_RAW) + return MMCSD_MODE_RAW; + else if (val == MMCSD_MODE_FAT) + return MMCSD_MODE_FAT; + else +#ifdef CONFIG_SUPPORT_EMMC_BOOT + return MMCSD_MODE_EMMCBOOT; +#else + return MMCSD_MODE_UNDEFINED; +#endif } void spl_board_init(void) diff --git a/arch/arm/cpu/armv7/tegra124/Makefile b/arch/arm/cpu/armv7/tegra124/Makefile new file mode 100644 index 0000000000..7f127b1ee5 --- /dev/null +++ b/arch/arm/cpu/armv7/tegra124/Makefile @@ -0,0 +1,6 @@ +# +# (C) Copyright 2013-2014 +# NVIDIA Corporation <www.nvidia.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# diff --git a/arch/arm/cpu/armv7/tegra124/config.mk b/arch/arm/cpu/armv7/tegra124/config.mk new file mode 100644 index 0000000000..2f1c645c69 --- /dev/null +++ b/arch/arm/cpu/armv7/tegra124/config.mk @@ -0,0 +1,10 @@ +# +# (C) Copyright 2013 +# NVIDIA Corporation <www.nvidia.com> +# (C) Copyright 2002 +# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +CONFIG_ARCH_DEVICE_TREE := tegra124 diff --git a/arch/arm/cpu/armv7/zynq/u-boot.lds b/arch/arm/cpu/armv7/zynq/u-boot.lds new file mode 100644 index 0000000000..a68b050f2b --- /dev/null +++ b/arch/arm/cpu/armv7/zynq/u-boot.lds @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2004-2008 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.__image_copy_start) + CPUDIR/start.o (.text*) + *(.text*) + } + + . = ALIGN(4); + .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } + + . = ALIGN(4); + .data : { + *(.data*) + } + + . = ALIGN(4); + + . = .; + + . = ALIGN(4); + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*))); + } + + . = ALIGN(4); + + .image_copy_end : + { + *(.__image_copy_end) + } + + .rel_dyn_start : + { + *(.__rel_dyn_start) + } + + .rel.dyn : { + *(.rel*) + } + + .rel_dyn_end : + { + *(.__rel_dyn_end) + } + + _end = .; + +/* + * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c + * __bss_base and __bss_limit are for linker only (overlay ordering) + */ + + .bss_start __rel_dyn_start (OVERLAY) : { + KEEP(*(.__bss_start)); + __bss_base = .; + } + + .bss __bss_base (OVERLAY) : { + *(.bss*) + . = ALIGN(4); + __bss_limit = .; + } + + .bss_end __bss_limit (OVERLAY) : { + KEEP(*(.__bss_end)); + } + + /* + * Zynq needs to discard more sections because the user + * is expected to pass this image on to tools for boot.bin + * generation that require them to be dropped. + */ + /DISCARD/ : { *(.dynsym) } + /DISCARD/ : { *(.dynbss*) } + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } + /DISCARD/ : { *(.ARM.exidx*) } + /DISCARD/ : { *(.gnu.linkonce.armexidx.*) } +} |