* [PATCH] ArchosG9: add keyboard input and new reset menu entries (v3)
@ 2013-04-05 22:25 Vicente Bergas
2013-04-05 22:25 ` [PATCH] OMAP4: add command to select next boot device priority Vicente Bergas
0 siblings, 1 reply; 3+ messages in thread
From: Vicente Bergas @ 2013-04-05 22:25 UTC (permalink / raw)
To: barebox; +Cc: Vicente Bergas
This is the third version of this patch series. It only includes the only
unapplied patch with all modifications from feedback, thanks Sascha.
Vicente Bergas (1):
OMAP4: add command to select next boot device priority
arch/arm/mach-omap/Makefile | 1 +
arch/arm/mach-omap/boot_order.c | 83 +++++++++++++++++++++++++
arch/arm/mach-omap/include/mach/omap4-silicon.h | 20 ++++++
arch/arm/mach-omap/omap4_generic.c | 20 ++++++
commands/Kconfig | 7 +++
5 files changed, 131 insertions(+)
create mode 100644 arch/arm/mach-omap/boot_order.c
--
1.8.2
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] OMAP4: add command to select next boot device priority
2013-04-05 22:25 [PATCH] ArchosG9: add keyboard input and new reset menu entries (v3) Vicente Bergas
@ 2013-04-05 22:25 ` Vicente Bergas
2013-04-09 7:10 ` Sascha Hauer
0 siblings, 1 reply; 3+ messages in thread
From: Vicente Bergas @ 2013-04-05 22:25 UTC (permalink / raw)
To: barebox; +Cc: Vicente Bergas
On OMAP4 SoC there is a SAR memory region (Save & Rescue)
where the ROM code reads the device to boot from.
This patch adds a way to set this.
Signed-off-by: Vicente Bergas <vicencb@gmail.com>
---
arch/arm/mach-omap/Makefile | 1 +
arch/arm/mach-omap/boot_order.c | 83 +++++++++++++++++++++++++
arch/arm/mach-omap/include/mach/omap4-silicon.h | 20 ++++++
arch/arm/mach-omap/omap4_generic.c | 20 ++++++
commands/Kconfig | 7 +++
5 files changed, 131 insertions(+)
create mode 100644 arch/arm/mach-omap/boot_order.c
diff --git a/arch/arm/mach-omap/Makefile b/arch/arm/mach-omap/Makefile
index d9e00f7..973068d 100644
--- a/arch/arm/mach-omap/Makefile
+++ b/arch/arm/mach-omap/Makefile
@@ -30,4 +30,5 @@ obj-$(CONFIG_OMAP_GPMC) += gpmc.o devices-gpmc-nand.o
obj-$(CONFIG_SHELL_NONE) += xload.o
obj-$(CONFIG_MFD_TWL6030) += omap4_twl6030_mmc.o
obj-$(CONFIG_OMAP4_USBBOOT) += omap4_rom_usb.o
+obj-$(CONFIG_CMD_BOOT_ORDER) += boot_order.o
obj-y += gpio.o
diff --git a/arch/arm/mach-omap/boot_order.c b/arch/arm/mach-omap/boot_order.c
new file mode 100644
index 0000000..2f2846d
--- /dev/null
+++ b/arch/arm/mach-omap/boot_order.c
@@ -0,0 +1,83 @@
+/*
+ * boot_order.c - configure omap warm boot
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <complete.h>
+#include <mach/omap4-silicon.h>
+
+struct bootsrc {
+ const char *name;
+ uint32_t sar;
+};
+
+const struct bootsrc src_list[] = {
+ {"xip" , OMAP44XX_SAR_BOOT_XIP },
+ {"xipwait" , OMAP44XX_SAR_BOOT_XIPWAIT },
+ {"nand" , OMAP44XX_SAR_BOOT_NAND },
+ {"onenand" , OMAP44XX_SAR_BOOT_ONENAND },
+ {"mmc1" , OMAP44XX_SAR_BOOT_MMC1 },
+ {"mmc2_1" , OMAP44XX_SAR_BOOT_MMC2_1 },
+ {"mmc2_2" , OMAP44XX_SAR_BOOT_MMC2_2 },
+ {"uart" , OMAP44XX_SAR_BOOT_UART },
+ {"usb_1" , OMAP44XX_SAR_BOOT_USB_1 },
+ {"usb_ulpi", OMAP44XX_SAR_BOOT_USB_ULPI},
+ {"usb_2" , OMAP44XX_SAR_BOOT_USB_2 },
+};
+
+static uint32_t parse_device(char *str)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(src_list); i++) {
+ if (strcmp(str, src_list[i].name) == 0)
+ return src_list[i].sar;
+ }
+ printf("Unknown device '%s'\n", str);
+ return OMAP44XX_SAR_BOOT_VOID;
+}
+
+static int cmd_boot_order(int argc, char *argv[])
+{
+ uint32_t device_list[] = {
+ OMAP44XX_SAR_BOOT_VOID,
+ OMAP44XX_SAR_BOOT_VOID,
+ OMAP44XX_SAR_BOOT_VOID,
+ OMAP44XX_SAR_BOOT_VOID,
+ };
+ int i;
+
+ if (argc < 2)
+ return COMMAND_ERROR_USAGE;
+ for (i = 0; i + 1 < argc && i < ARRAY_SIZE(device_list); i++) {
+ device_list[i] = parse_device(argv[i + 1]);
+ if (device_list[i] == OMAP44XX_SAR_BOOT_VOID)
+ return COMMAND_ERROR_USAGE;
+ }
+ omap4_set_warmboot_order(device_list);
+ return 0;
+}
+
+static const __maybe_unused char cmd_boot_order_help[] =
+"Usage: boot_order <device 1> [<device n>]\n"
+"Set warm boot order of up to four devices.\n"
+"Each device can be one of:\n"
+"xip xipwait nand onenand mmc1 mmc2_1 mmc2_2 uart usb_1 usb_ulpi usb_2\n";
+
+BAREBOX_CMD_START(boot_order)
+ .cmd = cmd_boot_order,
+ .usage = "boot_order <device 1> [<device n>]",
+ BAREBOX_CMD_HELP(cmd_boot_order_help)
+ BAREBOX_CMD_COMPLETE(empty_complete)
+BAREBOX_CMD_END
diff --git a/arch/arm/mach-omap/include/mach/omap4-silicon.h b/arch/arm/mach-omap/include/mach/omap4-silicon.h
index 9e82435..666e721 100644
--- a/arch/arm/mach-omap/include/mach/omap4-silicon.h
+++ b/arch/arm/mach-omap/include/mach/omap4-silicon.h
@@ -161,6 +161,25 @@
#define OMAP44XX_PRM_RSTCTRL_RESET 0x01
/*
+ * SAR (Save & Rescue) memory region
+ */
+#define OMAP44XX_SAR_RAM_BASE 0x4a326000
+#define OMAP44XX_SAR_CH_ADDRESS (OMAP44XX_SAR_RAM_BASE + 0xA00)
+#define OMAP44XX_SAR_CH_START (OMAP44XX_SAR_RAM_BASE + 0xA0C)
+#define OMAP44XX_SAR_BOOT_VOID 0x00
+#define OMAP44XX_SAR_BOOT_XIP 0x01
+#define OMAP44XX_SAR_BOOT_XIPWAIT 0x02
+#define OMAP44XX_SAR_BOOT_NAND 0x03
+#define OMAP44XX_SAR_BOOT_ONENAND 0x04
+#define OMAP44XX_SAR_BOOT_MMC1 0x05
+#define OMAP44XX_SAR_BOOT_MMC2_1 0x06
+#define OMAP44XX_SAR_BOOT_MMC2_2 0x07
+#define OMAP44XX_SAR_BOOT_UART 0x43
+#define OMAP44XX_SAR_BOOT_USB_1 0x45
+#define OMAP44XX_SAR_BOOT_USB_ULPI 0x46
+#define OMAP44XX_SAR_BOOT_USB_2 0x47
+
+/*
* Non-secure SRAM Addresses
* Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
* at 0x40304000(EMU base) so that our code works for both EMU and GP
@@ -212,6 +231,7 @@ void omap4_ddr_init(const struct ddr_regs *, const struct dpll_param *);
void omap4_power_i2c_send(u32);
unsigned int omap4_revision(void);
noinline int omap4_scale_vcores(unsigned vsel0_pin);
+void omap4_set_warmboot_order(u32 *device_list);
#endif
diff --git a/arch/arm/mach-omap/omap4_generic.c b/arch/arm/mach-omap/omap4_generic.c
index e1edffa..790746b 100644
--- a/arch/arm/mach-omap/omap4_generic.c
+++ b/arch/arm/mach-omap/omap4_generic.c
@@ -41,6 +41,26 @@ void __noreturn reset_cpu(unsigned long addr)
while (1);
}
+void omap4_set_warmboot_order(u32 *device_list)
+{
+ const u32 CH[] = {
+ 0xCF00AA01,
+ 0x0000000C,
+ (device_list[0] << 16) | 0x0000,
+ (device_list[2] << 16) | device_list[1],
+ 0x0000 | device_list[3],
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(CH); i++)
+ writel(CH[i], OMAP44XX_SAR_CH_START + i*sizeof(CH[0]));
+ writel(OMAP44XX_SAR_CH_START, OMAP44XX_SAR_CH_ADDRESS);
+}
+
#define WATCHDOG_WSPR 0x48
#define WATCHDOG_WWPS 0x34
diff --git a/commands/Kconfig b/commands/Kconfig
index 0062758..bef83e0 100644
--- a/commands/Kconfig
+++ b/commands/Kconfig
@@ -474,6 +474,13 @@ config CMD_POWEROFF
depends on HAS_POWEROFF
prompt "poweroff"
+config CMD_BOOT_ORDER
+ tristate
+ depends on ARCH_OMAP4
+ prompt "boot_order"
+ help
+ A command to choose the next boot device on a warm reset.
+
config CMD_GO
tristate
prompt "go"
--
1.8.2
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] OMAP4: add command to select next boot device priority
2013-04-05 22:25 ` [PATCH] OMAP4: add command to select next boot device priority Vicente Bergas
@ 2013-04-09 7:10 ` Sascha Hauer
0 siblings, 0 replies; 3+ messages in thread
From: Sascha Hauer @ 2013-04-09 7:10 UTC (permalink / raw)
To: Vicente Bergas; +Cc: barebox
On Sat, Apr 06, 2013 at 12:25:55AM +0200, Vicente Bergas wrote:
> On OMAP4 SoC there is a SAR memory region (Save & Rescue)
> where the ROM code reads the device to boot from.
> This patch adds a way to set this.
>
> Signed-off-by: Vicente Bergas <vicencb@gmail.com>
> ---
> arch/arm/mach-omap/Makefile | 1 +
> arch/arm/mach-omap/boot_order.c | 83 +++++++++++++++++++++++++
> arch/arm/mach-omap/include/mach/omap4-silicon.h | 20 ++++++
> arch/arm/mach-omap/omap4_generic.c | 20 ++++++
> commands/Kconfig | 7 +++
> 5 files changed, 131 insertions(+)
> create mode 100644 arch/arm/mach-omap/boot_order.c
>
> diff --git a/arch/arm/mach-omap/Makefile b/arch/arm/mach-omap/Makefile
> index d9e00f7..973068d 100644
> --- a/arch/arm/mach-omap/Makefile
> +++ b/arch/arm/mach-omap/Makefile
> @@ -30,4 +30,5 @@ obj-$(CONFIG_OMAP_GPMC) += gpmc.o devices-gpmc-nand.o
> obj-$(CONFIG_SHELL_NONE) += xload.o
> obj-$(CONFIG_MFD_TWL6030) += omap4_twl6030_mmc.o
> obj-$(CONFIG_OMAP4_USBBOOT) += omap4_rom_usb.o
> +obj-$(CONFIG_CMD_BOOT_ORDER) += boot_order.o
> obj-y += gpio.o
> diff --git a/arch/arm/mach-omap/boot_order.c b/arch/arm/mach-omap/boot_order.c
> new file mode 100644
> index 0000000..2f2846d
> --- /dev/null
> +++ b/arch/arm/mach-omap/boot_order.c
> @@ -0,0 +1,83 @@
> +/*
> + * boot_order.c - configure omap warm boot
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2
> + * as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + */
> +
> +#include <common.h>
> +#include <command.h>
> +#include <complete.h>
> +#include <mach/omap4-silicon.h>
> +
> +struct bootsrc {
> + const char *name;
> + uint32_t sar;
> +};
> +
> +const struct bootsrc src_list[] = {
> + {"xip" , OMAP44XX_SAR_BOOT_XIP },
> + {"xipwait" , OMAP44XX_SAR_BOOT_XIPWAIT },
> + {"nand" , OMAP44XX_SAR_BOOT_NAND },
> + {"onenand" , OMAP44XX_SAR_BOOT_ONENAND },
> + {"mmc1" , OMAP44XX_SAR_BOOT_MMC1 },
> + {"mmc2_1" , OMAP44XX_SAR_BOOT_MMC2_1 },
> + {"mmc2_2" , OMAP44XX_SAR_BOOT_MMC2_2 },
> + {"uart" , OMAP44XX_SAR_BOOT_UART },
> + {"usb_1" , OMAP44XX_SAR_BOOT_USB_1 },
> + {"usb_ulpi", OMAP44XX_SAR_BOOT_USB_ULPI},
> + {"usb_2" , OMAP44XX_SAR_BOOT_USB_2 },
> +};
> +
> +static uint32_t parse_device(char *str)
> +{
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(src_list); i++) {
> + if (strcmp(str, src_list[i].name) == 0)
> + return src_list[i].sar;
> + }
> + printf("Unknown device '%s'\n", str);
> + return OMAP44XX_SAR_BOOT_VOID;
> +}
> +
> +static int cmd_boot_order(int argc, char *argv[])
> +{
> + uint32_t device_list[] = {
> + OMAP44XX_SAR_BOOT_VOID,
> + OMAP44XX_SAR_BOOT_VOID,
> + OMAP44XX_SAR_BOOT_VOID,
> + OMAP44XX_SAR_BOOT_VOID,
> + };
> + int i;
> +
> + if (argc < 2)
> + return COMMAND_ERROR_USAGE;
> + for (i = 0; i + 1 < argc && i < ARRAY_SIZE(device_list); i++) {
> + device_list[i] = parse_device(argv[i + 1]);
> + if (device_list[i] == OMAP44XX_SAR_BOOT_VOID)
> + return COMMAND_ERROR_USAGE;
> + }
> + omap4_set_warmboot_order(device_list);
> + return 0;
> +}
> +
> +static const __maybe_unused char cmd_boot_order_help[] =
> +"Usage: boot_order <device 1> [<device n>]\n"
> +"Set warm boot order of up to four devices.\n"
> +"Each device can be one of:\n"
> +"xip xipwait nand onenand mmc1 mmc2_1 mmc2_2 uart usb_1 usb_ulpi usb_2\n";
> +
> +BAREBOX_CMD_START(boot_order)
> + .cmd = cmd_boot_order,
> + .usage = "boot_order <device 1> [<device n>]",
> + BAREBOX_CMD_HELP(cmd_boot_order_help)
> + BAREBOX_CMD_COMPLETE(empty_complete)
> +BAREBOX_CMD_END
> diff --git a/arch/arm/mach-omap/include/mach/omap4-silicon.h b/arch/arm/mach-omap/include/mach/omap4-silicon.h
> index 9e82435..666e721 100644
> --- a/arch/arm/mach-omap/include/mach/omap4-silicon.h
> +++ b/arch/arm/mach-omap/include/mach/omap4-silicon.h
> @@ -161,6 +161,25 @@
> #define OMAP44XX_PRM_RSTCTRL_RESET 0x01
>
> /*
> + * SAR (Save & Rescue) memory region
> + */
> +#define OMAP44XX_SAR_RAM_BASE 0x4a326000
> +#define OMAP44XX_SAR_CH_ADDRESS (OMAP44XX_SAR_RAM_BASE + 0xA00)
> +#define OMAP44XX_SAR_CH_START (OMAP44XX_SAR_RAM_BASE + 0xA0C)
> +#define OMAP44XX_SAR_BOOT_VOID 0x00
> +#define OMAP44XX_SAR_BOOT_XIP 0x01
> +#define OMAP44XX_SAR_BOOT_XIPWAIT 0x02
> +#define OMAP44XX_SAR_BOOT_NAND 0x03
> +#define OMAP44XX_SAR_BOOT_ONENAND 0x04
> +#define OMAP44XX_SAR_BOOT_MMC1 0x05
> +#define OMAP44XX_SAR_BOOT_MMC2_1 0x06
> +#define OMAP44XX_SAR_BOOT_MMC2_2 0x07
> +#define OMAP44XX_SAR_BOOT_UART 0x43
> +#define OMAP44XX_SAR_BOOT_USB_1 0x45
> +#define OMAP44XX_SAR_BOOT_USB_ULPI 0x46
> +#define OMAP44XX_SAR_BOOT_USB_2 0x47
> +
> +/*
> * Non-secure SRAM Addresses
> * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
> * at 0x40304000(EMU base) so that our code works for both EMU and GP
> @@ -212,6 +231,7 @@ void omap4_ddr_init(const struct ddr_regs *, const struct dpll_param *);
> void omap4_power_i2c_send(u32);
> unsigned int omap4_revision(void);
> noinline int omap4_scale_vcores(unsigned vsel0_pin);
> +void omap4_set_warmboot_order(u32 *device_list);
>
> #endif
>
> diff --git a/arch/arm/mach-omap/omap4_generic.c b/arch/arm/mach-omap/omap4_generic.c
> index e1edffa..790746b 100644
> --- a/arch/arm/mach-omap/omap4_generic.c
> +++ b/arch/arm/mach-omap/omap4_generic.c
> @@ -41,6 +41,26 @@ void __noreturn reset_cpu(unsigned long addr)
> while (1);
> }
>
> +void omap4_set_warmboot_order(u32 *device_list)
> +{
> + const u32 CH[] = {
> + 0xCF00AA01,
> + 0x0000000C,
> + (device_list[0] << 16) | 0x0000,
> + (device_list[2] << 16) | device_list[1],
> + 0x0000 | device_list[3],
> + 0x00000000,
> + 0x00000000,
> + 0x00000000,
> + 0x00000000
> + };
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(CH); i++)
> + writel(CH[i], OMAP44XX_SAR_CH_START + i*sizeof(CH[0]));
> + writel(OMAP44XX_SAR_CH_START, OMAP44XX_SAR_CH_ADDRESS);
> +}
> +
> #define WATCHDOG_WSPR 0x48
> #define WATCHDOG_WWPS 0x34
>
> diff --git a/commands/Kconfig b/commands/Kconfig
> index 0062758..bef83e0 100644
> --- a/commands/Kconfig
> +++ b/commands/Kconfig
> @@ -474,6 +474,13 @@ config CMD_POWEROFF
> depends on HAS_POWEROFF
> prompt "poweroff"
>
> +config CMD_BOOT_ORDER
> + tristate
> + depends on ARCH_OMAP4
> + prompt "boot_order"
> + help
> + A command to choose the next boot device on a warm reset.
> +
Please move the config option to arch/arm/mach-omap/ also.
Otherwise looks good.
Sascha
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-04-09 7:10 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-04-05 22:25 [PATCH] ArchosG9: add keyboard input and new reset menu entries (v3) Vicente Bergas
2013-04-05 22:25 ` [PATCH] OMAP4: add command to select next boot device priority Vicente Bergas
2013-04-09 7:10 ` Sascha Hauer
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox