diff options
17 files changed, 97 insertions, 69 deletions
diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile index 95f433e..765660f 100644 --- a/arch/arm/mach-uniphier/clk/Makefile +++ b/arch/arm/mach-uniphier/clk/Makefile @@ -4,15 +4,15 @@ ifdef CONFIG_SPL_BUILD -obj-$(CONFIG_ARCH_UNIPHIER_SLD3) += early-clk-ld4.o dpll-sld3.o -obj-$(CONFIG_ARCH_UNIPHIER_LD4) += early-clk-ld4.o dpll-ld4.o -obj-$(CONFIG_ARCH_UNIPHIER_PRO4) += early-clk-ld4.o dpll-pro4.o -obj-$(CONFIG_ARCH_UNIPHIER_SLD8) += early-clk-ld4.o dpll-sld8.o -obj-$(CONFIG_ARCH_UNIPHIER_PRO5) += early-clk-pro5.o -obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += early-clk-pxs2.o -obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += early-clk-pxs2.o -obj-$(CONFIG_ARCH_UNIPHIER_LD11) += early-clk-ld11.o dpll-ld11.o -obj-$(CONFIG_ARCH_UNIPHIER_LD20) += early-clk-ld20.o dpll-ld20.o +obj-$(CONFIG_ARCH_UNIPHIER_SLD3) += clk-early-sld3.o clk-dram-sld3.o dpll-sld3.o +obj-$(CONFIG_ARCH_UNIPHIER_LD4) += clk-early-sld3.o clk-dram-sld3.o dpll-ld4.o +obj-$(CONFIG_ARCH_UNIPHIER_PRO4) += clk-early-sld3.o clk-dram-sld3.o dpll-pro4.o +obj-$(CONFIG_ARCH_UNIPHIER_SLD8) += clk-early-sld3.o clk-dram-sld3.o dpll-sld8.o +obj-$(CONFIG_ARCH_UNIPHIER_PRO5) += clk-early-sld3.o clk-dram-pro5.o +obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += clk-early-sld3.o clk-dram-pxs2.o +obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += clk-early-sld3.o clk-dram-pxs2.o +obj-$(CONFIG_ARCH_UNIPHIER_LD11) += clk-early-ld11.o clk-dram-ld11.o dpll-ld11.o +obj-$(CONFIG_ARCH_UNIPHIER_LD20) += clk-early-ld11.o clk-dram-ld20.o dpll-ld20.o else diff --git a/arch/arm/mach-uniphier/clk/early-clk-ld11.c b/arch/arm/mach-uniphier/clk/clk-dram-ld11.c index c94d83c..593e11a 100644 --- a/arch/arm/mach-uniphier/clk/early-clk-ld11.c +++ b/arch/arm/mach-uniphier/clk/clk-dram-ld11.c @@ -1,6 +1,5 @@ /* - * Copyright (C) 2016 Socionext Inc. - * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2016-2017 Socionext Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -10,7 +9,7 @@ #include "../init.h" #include "../sc64-regs.h" -int uniphier_ld11_early_clk_init(const struct uniphier_board_data *bd) +void uniphier_ld11_dram_clk_init(void) { u32 tmp; @@ -20,13 +19,7 @@ int uniphier_ld11_early_clk_init(const struct uniphier_board_data *bd) writel(tmp, SC_RSTCTRL7); /* provide clocks */ - tmp = readl(SC_CLKCTRL4); - tmp |= SC_CLKCTRL4_PERI; - writel(tmp, SC_CLKCTRL4); - tmp = readl(SC_CLKCTRL7); tmp |= SC_CLKCTRL7_UMC31 | SC_CLKCTRL7_UMC30; writel(tmp, SC_CLKCTRL7); - - return 0; } diff --git a/arch/arm/mach-uniphier/clk/early-clk-ld20.c b/arch/arm/mach-uniphier/clk/clk-dram-ld20.c index 5201a55..62e5acd 100644 --- a/arch/arm/mach-uniphier/clk/early-clk-ld20.c +++ b/arch/arm/mach-uniphier/clk/clk-dram-ld20.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2016-2017 Socionext Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -9,7 +9,7 @@ #include "../init.h" #include "../sc64-regs.h" -int uniphier_ld20_early_clk_init(const struct uniphier_board_data *bd) +void uniphier_ld20_dram_clk_init(void) { u32 tmp; @@ -21,14 +21,8 @@ int uniphier_ld20_early_clk_init(const struct uniphier_board_data *bd) writel(tmp, SC_RSTCTRL7); /* provide clocks */ - tmp = readl(SC_CLKCTRL4); - tmp |= SC_CLKCTRL4_PERI; - writel(tmp, SC_CLKCTRL4); - tmp = readl(SC_CLKCTRL7); tmp |= SC_CLKCTRL7_UMCSB | SC_CLKCTRL7_UMC32 | SC_CLKCTRL7_UMC31 | SC_CLKCTRL7_UMC30; writel(tmp, SC_CLKCTRL7); - - return 0; } diff --git a/arch/arm/mach-uniphier/clk/early-clk-pro5.c b/arch/arm/mach-uniphier/clk/clk-dram-pro5.c index c41a8ea..1edc85a 100644 --- a/arch/arm/mach-uniphier/clk/early-clk-pro5.c +++ b/arch/arm/mach-uniphier/clk/clk-dram-pro5.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2015 Masahiro Yamada <yamada.m@jp.panasonic.com> + * Copyright (C) 2015-2017 Socionext Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -9,7 +9,7 @@ #include "../init.h" #include "../sc-regs.h" -int uniphier_pro5_early_clk_init(const struct uniphier_board_data *bd) +void uniphier_pro5_dram_clk_init(void) { u32 tmp; @@ -24,17 +24,12 @@ int uniphier_pro5_early_clk_init(const struct uniphier_board_data *bd) SC_RSTCTRL4_NRST_UMCA1 | SC_RSTCTRL4_NRST_UMCA0 | SC_RSTCTRL4_NRST_UMC31 | SC_RSTCTRL4_NRST_UMC30; writel(tmp, SC_RSTCTRL4); - readl(SC_RSTCTRL); /* dummy read */ + readl(SC_RSTCTRL4); /* dummy read */ /* provide clocks */ - tmp = readl(SC_CLKCTRL); - tmp |= SC_CLKCTRL_CEN_SBC | SC_CLKCTRL_CEN_PERI; - writel(tmp, SC_CLKCTRL); tmp = readl(SC_CLKCTRL4); tmp |= SC_CLKCTRL4_CEN_UMCSB | SC_CLKCTRL4_CEN_UMC1 | SC_CLKCTRL4_CEN_UMC0; writel(tmp, SC_CLKCTRL4); readl(SC_CLKCTRL4); /* dummy read */ - - return 0; } diff --git a/arch/arm/mach-uniphier/clk/early-clk-pxs2.c b/arch/arm/mach-uniphier/clk/clk-dram-pxs2.c index 665ecd5..75eaab7 100644 --- a/arch/arm/mach-uniphier/clk/early-clk-pxs2.c +++ b/arch/arm/mach-uniphier/clk/clk-dram-pxs2.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2016-2017 Socionext Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -11,17 +11,11 @@ #include "../init.h" #include "../sc-regs.h" -int uniphier_pxs2_early_clk_init(const struct uniphier_board_data *bd) +void uniphier_pxs2_dram_clk_init(void) { u32 tmp; /* deassert reset */ - if (spl_boot_device() != BOOT_DEVICE_NAND) { - tmp = readl(SC_RSTCTRL); - tmp &= ~SC_RSTCTRL_NRST_NAND; - writel(tmp, SC_RSTCTRL); - }; - tmp = readl(SC_RSTCTRL4); tmp |= SC_RSTCTRL4_NRST_UMCSB | SC_RSTCTRL4_NRST_UMCA2 | SC_RSTCTRL4_NRST_UMCA1 | SC_RSTCTRL4_NRST_UMCA0 | @@ -31,15 +25,9 @@ int uniphier_pxs2_early_clk_init(const struct uniphier_board_data *bd) readl(SC_RSTCTRL4); /* dummy read */ /* provide clocks */ - tmp = readl(SC_CLKCTRL); - tmp |= SC_CLKCTRL_CEN_SBC | SC_CLKCTRL_CEN_PERI; - writel(tmp, SC_CLKCTRL); - tmp = readl(SC_CLKCTRL4); tmp |= SC_CLKCTRL4_CEN_UMCSB | SC_CLKCTRL4_CEN_UMC2 | SC_CLKCTRL4_CEN_UMC1 | SC_CLKCTRL4_CEN_UMC0; writel(tmp, SC_CLKCTRL4); readl(SC_CLKCTRL4); /* dummy read */ - - return 0; } diff --git a/arch/arm/mach-uniphier/clk/early-clk-ld4.c b/arch/arm/mach-uniphier/clk/clk-dram-sld3.c index b6e8b64..3430303 100644 --- a/arch/arm/mach-uniphier/clk/early-clk-ld4.c +++ b/arch/arm/mach-uniphier/clk/clk-dram-sld3.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011-2015 Masahiro Yamada <yamada.m@jp.panasonic.com> + * Copyright (C) 2011-2014 Panasonic Corporation + * Copyright (C) 2015-2017 Socionext Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -11,24 +12,19 @@ #include "../init.h" #include "../sc-regs.h" -int uniphier_ld4_early_clk_init(const struct uniphier_board_data *bd) +void uniphier_sld3_dram_clk_init(void) { u32 tmp; /* deassert reset */ tmp = readl(SC_RSTCTRL); - tmp |= SC_RSTCTRL_NRST_UMC1 | SC_RSTCTRL_NRST_UMC0; - if (spl_boot_device() != BOOT_DEVICE_NAND) - tmp &= ~SC_RSTCTRL_NRST_NAND; writel(tmp, SC_RSTCTRL); readl(SC_RSTCTRL); /* dummy read */ /* provide clocks */ tmp = readl(SC_CLKCTRL); - tmp |= SC_CLKCTRL_CEN_UMC | SC_CLKCTRL_CEN_SBC | SC_CLKCTRL_CEN_PERI; + tmp |= SC_CLKCTRL_CEN_UMC; writel(tmp, SC_CLKCTRL); readl(SC_CLKCTRL); /* dummy read */ - - return 0; } diff --git a/arch/arm/mach-uniphier/clk/clk-early-ld11.c b/arch/arm/mach-uniphier/clk/clk-early-ld11.c new file mode 100644 index 0000000..bb6f7a4 --- /dev/null +++ b/arch/arm/mach-uniphier/clk/clk-early-ld11.c @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2016-2017 Socionext Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <linux/io.h> + +#include "../init.h" +#include "../sc64-regs.h" + +void uniphier_ld11_early_clk_init(void) +{ + u32 tmp; + + /* provide clocks */ + tmp = readl(SC_CLKCTRL4); + tmp |= SC_CLKCTRL4_PERI; + writel(tmp, SC_CLKCTRL4); +} diff --git a/arch/arm/mach-uniphier/clk/clk-early-sld3.c b/arch/arm/mach-uniphier/clk/clk-early-sld3.c new file mode 100644 index 0000000..3235da2 --- /dev/null +++ b/arch/arm/mach-uniphier/clk/clk-early-sld3.c @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2011-2014 Panasonic Corporation + * Copyright (C) 2015-2017 Socionext Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spl.h> +#include <linux/io.h> + +#include "../init.h" +#include "../sc-regs.h" + +void uniphier_sld3_early_clk_init(void) +{ + u32 tmp; + + /* deassert reset */ + if (spl_boot_device() != BOOT_DEVICE_NAND) { + tmp = readl(SC_RSTCTRL); + tmp &= ~SC_RSTCTRL_NRST_NAND; + writel(tmp, SC_RSTCTRL); + }; + + /* provide clocks */ + tmp = readl(SC_CLKCTRL); + tmp |= SC_CLKCTRL_CEN_SBC | SC_CLKCTRL_CEN_PERI; + writel(tmp, SC_CLKCTRL); + readl(SC_CLKCTRL); /* dummy read */ +} diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h index af74dd8..327fa8b 100644 --- a/arch/arm/mach-uniphier/init.h +++ b/arch/arm/mach-uniphier/init.h @@ -88,11 +88,14 @@ int uniphier_sld8_dpll_init(const struct uniphier_board_data *bd); int uniphier_ld11_dpll_init(const struct uniphier_board_data *bd); int uniphier_ld20_dpll_init(const struct uniphier_board_data *bd); -int uniphier_ld4_early_clk_init(const struct uniphier_board_data *bd); -int uniphier_pro5_early_clk_init(const struct uniphier_board_data *bd); -int uniphier_pxs2_early_clk_init(const struct uniphier_board_data *bd); -int uniphier_ld11_early_clk_init(const struct uniphier_board_data *bd); -int uniphier_ld20_early_clk_init(const struct uniphier_board_data *bd); +void uniphier_sld3_early_clk_init(void); +void uniphier_ld11_early_clk_init(void); + +void uniphier_sld3_dram_clk_init(void); +void uniphier_pro5_dram_clk_init(void); +void uniphier_pxs2_dram_clk_init(void); +void uniphier_ld11_dram_clk_init(void); +void uniphier_ld20_dram_clk_init(void); int uniphier_ld4_umc_init(const struct uniphier_board_data *bd); int uniphier_pro4_umc_init(const struct uniphier_board_data *bd); diff --git a/arch/arm/mach-uniphier/init/init-ld11.c b/arch/arm/mach-uniphier/init/init-ld11.c index fdb2838..9d43a13 100644 --- a/arch/arm/mach-uniphier/init/init-ld11.c +++ b/arch/arm/mach-uniphier/init/init-ld11.c @@ -29,7 +29,8 @@ int uniphier_ld11_init(const struct uniphier_board_data *bd) led_puts("L1"); - uniphier_ld11_early_clk_init(bd); + uniphier_ld11_early_clk_init(); + uniphier_ld11_dram_clk_init(); led_puts("L2"); diff --git a/arch/arm/mach-uniphier/init/init-ld20.c b/arch/arm/mach-uniphier/init/init-ld20.c index 37b860a..6702430 100644 --- a/arch/arm/mach-uniphier/init/init-ld20.c +++ b/arch/arm/mach-uniphier/init/init-ld20.c @@ -30,7 +30,8 @@ int uniphier_ld20_init(const struct uniphier_board_data *bd) led_puts("L1"); - uniphier_ld20_early_clk_init(bd); + uniphier_ld11_early_clk_init(); + uniphier_ld20_dram_clk_init(); led_puts("L2"); diff --git a/arch/arm/mach-uniphier/init/init-ld4.c b/arch/arm/mach-uniphier/init/init-ld4.c index 2f4c60d..5f4880c 100644 --- a/arch/arm/mach-uniphier/init/init-ld4.c +++ b/arch/arm/mach-uniphier/init/init-ld4.c @@ -31,7 +31,8 @@ int uniphier_ld4_init(const struct uniphier_board_data *bd) led_puts("L1"); - uniphier_ld4_early_clk_init(bd); + uniphier_sld3_early_clk_init(); + uniphier_sld3_dram_clk_init(); led_puts("L2"); diff --git a/arch/arm/mach-uniphier/init/init-pro4.c b/arch/arm/mach-uniphier/init/init-pro4.c index 2825150..e57eb86 100644 --- a/arch/arm/mach-uniphier/init/init-pro4.c +++ b/arch/arm/mach-uniphier/init/init-pro4.c @@ -28,7 +28,8 @@ int uniphier_pro4_init(const struct uniphier_board_data *bd) led_puts("L1"); - uniphier_ld4_early_clk_init(bd); + uniphier_sld3_early_clk_init(); + uniphier_sld3_dram_clk_init(); led_puts("L2"); diff --git a/arch/arm/mach-uniphier/init/init-pro5.c b/arch/arm/mach-uniphier/init/init-pro5.c index c809ae7..ea53dcf 100644 --- a/arch/arm/mach-uniphier/init/init-pro5.c +++ b/arch/arm/mach-uniphier/init/init-pro5.c @@ -24,7 +24,8 @@ int uniphier_pro5_init(const struct uniphier_board_data *bd) led_puts("L1"); - uniphier_pro5_early_clk_init(bd); + uniphier_sld3_early_clk_init(); + uniphier_pro5_dram_clk_init(); led_puts("L2"); diff --git a/arch/arm/mach-uniphier/init/init-pxs2.c b/arch/arm/mach-uniphier/init/init-pxs2.c index 5e07db1..7cdf4bd 100644 --- a/arch/arm/mach-uniphier/init/init-pxs2.c +++ b/arch/arm/mach-uniphier/init/init-pxs2.c @@ -28,7 +28,8 @@ int uniphier_pxs2_init(const struct uniphier_board_data *bd) led_puts("L1"); - uniphier_pxs2_early_clk_init(bd); + uniphier_sld3_early_clk_init(); + uniphier_pxs2_dram_clk_init(); led_puts("L2"); diff --git a/arch/arm/mach-uniphier/init/init-sld3.c b/arch/arm/mach-uniphier/init/init-sld3.c index ee3245c..a2e9cc7 100644 --- a/arch/arm/mach-uniphier/init/init-sld3.c +++ b/arch/arm/mach-uniphier/init/init-sld3.c @@ -31,7 +31,8 @@ int uniphier_sld3_init(const struct uniphier_board_data *bd) led_puts("L1"); - uniphier_ld4_early_clk_init(bd); + uniphier_sld3_early_clk_init(); + uniphier_sld3_dram_clk_init(); led_puts("L2"); diff --git a/arch/arm/mach-uniphier/init/init-sld8.c b/arch/arm/mach-uniphier/init/init-sld8.c index 82d036b..07fccb1 100644 --- a/arch/arm/mach-uniphier/init/init-sld8.c +++ b/arch/arm/mach-uniphier/init/init-sld8.c @@ -31,7 +31,8 @@ int uniphier_sld8_init(const struct uniphier_board_data *bd) led_puts("L1"); - uniphier_ld4_early_clk_init(bd); + uniphier_sld3_early_clk_init(); + uniphier_sld3_dram_clk_init(); led_puts("L2"); |