From: Yoshinori Sato <ysato@users.sourceforge.jp> To: linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Subject: [PATCH v4 10/22] sh: Add board specific initialize of of-generic Date: Wed, 29 Jun 2016 13:40:55 +0000 [thread overview] Message-ID: <1467207667-15768-11-git-send-email-ysato@users.sourceforge.jp> (raw) In-Reply-To: <1467207667-15768-1-git-send-email-ysato@users.sourceforge.jp> Changes v4 none Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> --- arch/sh/boards/of-generic.c | 64 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c index 2d3cda3..709006a 100644 --- a/arch/sh/boards/of-generic.c +++ b/arch/sh/boards/of-generic.c @@ -16,9 +16,15 @@ #include <linux/irqchip.h> #include <linux/clk-provider.h> #include <linux/memblock.h> +#include <linux/sm501-regs.h> #include <asm/machvec.h> #include <asm/rtc.h> +struct model_setup { + char *name; + void (*fn)(void); +}; + #ifdef CONFIG_SMP static void dummy_smp_setup(void) @@ -125,10 +131,61 @@ static void __init sh_of_time_init(void) clocksource_probe(); } +#define PA_LED 0xb0000001 /* LED Control Register */ +#define PA_SHUTDOWN 0xb0000003 /* Shutdown Control Register */ +static void landisk_power_off(void) +{ + __raw_writeb(0x01, PA_SHUTDOWN); +} + +static void __init landisk_setup(void) +{ + /* LED ON */ + __raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED); + pm_power_off = landisk_power_off; +} + +#define PA_POWOFF 0xa4000030 /* Board Power OFF control */ +#define PA_OUTPORT 0xa4000036 /* LED control */ +static void rts7751r2d_power_off(void) +{ + __raw_writew(0x0001, PA_POWOFF); +} + +static void __init r2dplus_setup(void) +{ + void __iomem *sm501_reg; + + __raw_writew(0x0000, PA_OUTPORT); + pm_power_off = rts7751r2d_power_off; + + /* sm501 dram configuration: + * ColSizeX = 11 - External Memory Column Size: 256 words. + * APX = 1 - External Memory Active to Pre-Charge Delay: 7 clocks. + * RstX = 1 - External Memory Reset: Normal. + * Rfsh = 1 - Local Memory Refresh to Command Delay: 12 clocks. + * BwC = 1 - Local Memory Block Write Cycle Time: 2 clocks. + * BwP = 1 - Local Memory Block Write to Pre-Charge Delay: 1 clock. + * AP = 1 - Internal Memory Active to Pre-Charge Delay: 7 clocks. + * Rst = 1 - Internal Memory Reset: Normal. + * RA = 1 - Internal Memory Remain in Active State: Do not remain. + */ + + sm501_reg = (void __iomem *)0xb3e00000 + SM501_DRAM_CONTROL; + writel(readl(sm501_reg) | 0x00f107c0, sm501_reg); +} + +static const struct model_setup model_setup_table[] __initconst = { + { .name = "I/O DATA HDL-U", .fn = landisk_setup, }, + { .name = "Renesas RTS7751R2D+", .fn = r2dplus_setup, }, + {}, +}; + static void __init sh_of_setup(char **cmdline_p) { struct device_node *root; struct device_node *cpu; + const struct model_setup *setup; u32 freq; board_time_init = sh_of_time_init; @@ -145,6 +202,13 @@ static void __init sh_of_setup(char **cmdline_p) cpu = of_find_node_by_name(NULL, "cpu"); if (!of_property_read_u32(cpu, "clock-frequency", &freq)) preset_lpj = freq / CONFIG_HZ / 2; + + for (setup = model_setup_table; setup->name; setup++) { + if (strcmp(setup->name, sh_mv.mv_name) = 0) { + setup->fn(); + break; + } + } } static int sh_of_irq_demux(int irq) -- 2.7.0
WARNING: multiple messages have this Message-ID (diff)
From: Yoshinori Sato <ysato@users.sourceforge.jp> To: linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Subject: [PATCH v4 10/22] sh: Add board specific initialize of of-generic Date: Wed, 29 Jun 2016 22:40:55 +0900 [thread overview] Message-ID: <1467207667-15768-11-git-send-email-ysato@users.sourceforge.jp> (raw) In-Reply-To: <1467207667-15768-1-git-send-email-ysato@users.sourceforge.jp> Changes v4 none Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> --- arch/sh/boards/of-generic.c | 64 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c index 2d3cda3..709006a 100644 --- a/arch/sh/boards/of-generic.c +++ b/arch/sh/boards/of-generic.c @@ -16,9 +16,15 @@ #include <linux/irqchip.h> #include <linux/clk-provider.h> #include <linux/memblock.h> +#include <linux/sm501-regs.h> #include <asm/machvec.h> #include <asm/rtc.h> +struct model_setup { + char *name; + void (*fn)(void); +}; + #ifdef CONFIG_SMP static void dummy_smp_setup(void) @@ -125,10 +131,61 @@ static void __init sh_of_time_init(void) clocksource_probe(); } +#define PA_LED 0xb0000001 /* LED Control Register */ +#define PA_SHUTDOWN 0xb0000003 /* Shutdown Control Register */ +static void landisk_power_off(void) +{ + __raw_writeb(0x01, PA_SHUTDOWN); +} + +static void __init landisk_setup(void) +{ + /* LED ON */ + __raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED); + pm_power_off = landisk_power_off; +} + +#define PA_POWOFF 0xa4000030 /* Board Power OFF control */ +#define PA_OUTPORT 0xa4000036 /* LED control */ +static void rts7751r2d_power_off(void) +{ + __raw_writew(0x0001, PA_POWOFF); +} + +static void __init r2dplus_setup(void) +{ + void __iomem *sm501_reg; + + __raw_writew(0x0000, PA_OUTPORT); + pm_power_off = rts7751r2d_power_off; + + /* sm501 dram configuration: + * ColSizeX = 11 - External Memory Column Size: 256 words. + * APX = 1 - External Memory Active to Pre-Charge Delay: 7 clocks. + * RstX = 1 - External Memory Reset: Normal. + * Rfsh = 1 - Local Memory Refresh to Command Delay: 12 clocks. + * BwC = 1 - Local Memory Block Write Cycle Time: 2 clocks. + * BwP = 1 - Local Memory Block Write to Pre-Charge Delay: 1 clock. + * AP = 1 - Internal Memory Active to Pre-Charge Delay: 7 clocks. + * Rst = 1 - Internal Memory Reset: Normal. + * RA = 1 - Internal Memory Remain in Active State: Do not remain. + */ + + sm501_reg = (void __iomem *)0xb3e00000 + SM501_DRAM_CONTROL; + writel(readl(sm501_reg) | 0x00f107c0, sm501_reg); +} + +static const struct model_setup model_setup_table[] __initconst = { + { .name = "I/O DATA HDL-U", .fn = landisk_setup, }, + { .name = "Renesas RTS7751R2D+", .fn = r2dplus_setup, }, + {}, +}; + static void __init sh_of_setup(char **cmdline_p) { struct device_node *root; struct device_node *cpu; + const struct model_setup *setup; u32 freq; board_time_init = sh_of_time_init; @@ -145,6 +202,13 @@ static void __init sh_of_setup(char **cmdline_p) cpu = of_find_node_by_name(NULL, "cpu"); if (!of_property_read_u32(cpu, "clock-frequency", &freq)) preset_lpj = freq / CONFIG_HZ / 2; + + for (setup = model_setup_table; setup->name; setup++) { + if (strcmp(setup->name, sh_mv.mv_name) == 0) { + setup->fn(); + break; + } + } } static int sh_of_irq_demux(int irq) -- 2.7.0
next prev parent reply other threads:[~2016-06-29 13:40 UTC|newest] Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-06-29 13:40 [PATCH v4 00/22] sh: LANDISK and R2Dplus convert to device tree Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 01/22] sh: Add sh-specific early_init_dt_reserve_memory_arch Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 02/22] sh: More early unflatten device tree Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 03/22] sh: set preset_lpj Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 04/22] sh: Use P1SEGADDR Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 05/22] sh: command line passing chosen/bootargs in devicetree Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 06/22] sh: FDT address save before bank change Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 07/22] sh: Passing FDT address on zImage Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 08/22] sh: Disable board specific code on device tree mode Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 09/22] sh: Use GENERIC_IOMAP " Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato [this message] 2016-06-29 13:40 ` [PATCH v4 10/22] sh: Add board specific initialize of of-generic Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 11/22] sh: SH7750/51 CPG Driver Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 12/22] sh: Add PCI host bridge driver for SH7751 Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 14:57 ` Arnd Bergmann 2016-06-29 14:57 ` Arnd Bergmann 2016-06-30 14:52 ` Yoshinori Sato 2016-06-30 14:52 ` Yoshinori Sato 2016-07-01 1:43 ` Rob Herring 2016-07-01 1:43 ` Rob Herring 2016-06-29 13:40 ` [PATCH v4 13/22] sh: irqchip: SH7751 IRQCHIP Driver Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-06-29 13:40 ` [PATCH v4 14/22] sh: SH7751 core dtsi Yoshinori Sato 2016-06-29 13:40 ` Yoshinori Sato 2016-07-01 8:57 ` Geert Uytterhoeven 2016-07-01 8:57 ` Geert Uytterhoeven 2016-07-03 11:34 ` Yoshinori Sato 2016-07-03 11:34 ` Yoshinori Sato 2016-07-04 7:15 ` Geert Uytterhoeven 2016-07-04 7:15 ` Geert Uytterhoeven [not found] ` <CAMuHMdXPfP+A4PFy81bRoq4Va=5JpgCz2M3D6icWf0zCGTw8pA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-07-04 16:12 ` Yoshinori Sato 2016-07-04 16:12 ` Yoshinori Sato 2016-07-04 16:12 ` Yoshinori Sato 2016-06-29 13:41 ` [PATCH v4 15/22] sh: Move common PCI stuff to arch/sh/kernel Yoshinori Sato 2016-06-29 13:41 ` Yoshinori Sato 2016-06-29 13:41 ` [PATCH v4 16/22] pci: pci_config_window move to linux/pci.h Yoshinori Sato 2016-06-29 13:41 ` Yoshinori Sato 2016-06-29 13:41 ` [PATCH v4 17/22] pci: PCI_HOST_GENERIC enable for SH Yoshinori Sato 2016-06-29 13:41 ` Yoshinori Sato 2016-06-29 13:41 ` [PATCH v4 18/22] sh: Add separate DTB build rule Yoshinori Sato 2016-06-29 13:41 ` Yoshinori Sato 2016-06-29 13:41 ` [PATCH v4 19/22] sh: IO-DATA HDL-U (a,k.a landisk) IRQCHIP driver Yoshinori Sato 2016-06-29 13:41 ` Yoshinori Sato 2016-06-29 13:43 ` John Paul Adrian Glaubitz 2016-06-29 13:43 ` John Paul Adrian Glaubitz 2016-07-01 1:48 ` Rob Herring 2016-07-01 1:48 ` Rob Herring 2016-07-03 11:36 ` Yoshinori Sato 2016-07-03 11:36 ` Yoshinori Sato 2016-06-29 13:41 ` [PATCH v4 20/22] sh: IO-DATA HDL-U (a,k.a landisk) DeviceTree Yoshinori Sato 2016-06-29 13:41 ` Yoshinori Sato 2016-06-29 13:41 ` [PATCH v4 21/22] sh: Renesas RTS7751R2Dplus (a,k.a R2Dplus) IRQCHIP Driver Yoshinori Sato 2016-06-29 13:41 ` Yoshinori Sato 2016-07-01 1:53 ` Rob Herring 2016-07-01 1:53 ` Rob Herring 2016-07-03 11:35 ` Yoshinori Sato 2016-07-03 11:35 ` Yoshinori Sato 2016-06-29 13:41 ` [PATCH v4 22/22] sh: Renesas RTS7751R2Dplus (a,k.a R2Dplus) DeviceTree Yoshinori Sato 2016-06-29 13:41 ` Yoshinori Sato 2016-06-29 14:16 ` Sergei Shtylyov 2016-06-29 14:16 ` Sergei Shtylyov 2016-06-30 14:47 ` Yoshinori Sato 2016-06-30 14:47 ` Yoshinori Sato
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1467207667-15768-11-git-send-email-ysato@users.sourceforge.jp \ --to=ysato@users.sourceforge.jp \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-sh@vger.kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.