From: Ahmad Fatoum <a.fatoum@pengutronix.de> To: barebox@lists.infradead.org Cc: Ahmad Fatoum <a.fatoum@pengutronix.de> Subject: [PATCH 6/7] common: boards: qemu-virt: genericize to support non-ARM architectures Date: Thu, 25 Nov 2021 17:10:41 +0100 [thread overview] Message-ID: <20211125161042.3829996-7-a.fatoum@pengutronix.de> (raw) In-Reply-To: <20211125161042.3829996-1-a.fatoum@pengutronix.de> In preparation for extending support to RISC-V, sprinkle around some preprocessor directives. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> --- common/boards/qemu-virt/board.c | 25 ++++++++++++++++---- common/boards/qemu-virt/overlay-of-flash.dts | 8 +++++-- 2 files changed, 26 insertions(+), 7 deletions(-) diff --git a/common/boards/qemu-virt/board.c b/common/boards/qemu-virt/board.c index 1333687918e1..f10608e30343 100644 --- a/common/boards/qemu-virt/board.c +++ b/common/boards/qemu-virt/board.c @@ -7,7 +7,6 @@ #include <init.h> #include <of.h> #include <deep-probe.h> -#include <asm/system_info.h> #ifdef CONFIG_64BIT #define MACHINE "virt64" @@ -15,12 +14,12 @@ #define MACHINE "virt" #endif -extern char __dtb_overlay_of_flash_start[]; +#ifdef CONFIG_ARM +#include <asm/system_info.h> -static int virt_probe(struct device_d *dev) +static inline void arm_virt_init(void) { const char *hostname = MACHINE; - struct device_node *overlay; if (cpu_is_cortex_a7()) hostname = "virt-a7"; @@ -29,6 +28,22 @@ static int virt_probe(struct device_d *dev) barebox_set_model("ARM QEMU " MACHINE); barebox_set_hostname(hostname); +} + +#else +static inline void arm_virt_init(void) {} +#endif + +extern char __dtb_overlay_of_flash_start[]; + +static int virt_probe(struct device_d *dev) +{ + struct device_node *overlay; + void (*init)(void); + + init = device_get_match_data(dev); + if (init) + init(); overlay = of_unflatten_dtb(__dtb_overlay_of_flash_start, INT_MAX); of_overlay_apply_tree(dev->device_node, overlay); @@ -38,7 +53,7 @@ static int virt_probe(struct device_d *dev) } static const struct of_device_id virt_of_match[] = { - { .compatible = "linux,dummy-virt" }, + { .compatible = "linux,dummy-virt", .data = arm_virt_init }, { /* Sentinel */}, }; BAREBOX_DEEP_PROBE_ENABLE(virt_of_match); diff --git a/common/boards/qemu-virt/overlay-of-flash.dts b/common/boards/qemu-virt/overlay-of-flash.dts index e00dc5d7e233..ed6ad0072b55 100644 --- a/common/boards/qemu-virt/overlay-of-flash.dts +++ b/common/boards/qemu-virt/overlay-of-flash.dts @@ -1,8 +1,12 @@ /dts-v1/; /plugin/; + +#define PARTS_TARGET_PATH "/flash@0" +#define ENV_DEVICE_PATH "/flash@0/partitions/partition@3c00000" + / { fragment@0 { - target-path = "/flash@0"; + target-path = PARTS_TARGET_PATH; __overlay__ { partitions { compatible = "fixed-partitions"; @@ -32,7 +36,7 @@ chosen { environment { compatible = "barebox,environment"; - device-path = "/flash@0/partitions/partition@3c00000"; + device-path = ENV_DEVICE_PATH; }; }; aliases { -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2021-11-25 16:12 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-25 16:10 [PATCH 0/7] ARM/RISC-V: qemu-virt: share common cleaned up state/env support Ahmad Fatoum 2021-11-25 16:10 ` [PATCH 1/7] state: mark state init errors specially Ahmad Fatoum 2021-11-25 16:10 ` [PATCH 2/7] state: make first boot less verbose Ahmad Fatoum 2021-11-30 10:47 ` Sascha Hauer 2021-11-30 13:52 ` Ahmad Fatoum 2021-11-25 16:10 ` [PATCH 3/7] of: overlay: rescan aliases calling of_overlay_apply_tree on live tree Ahmad Fatoum 2021-11-25 16:10 ` [PATCH 4/7] ARM: qemu: enable deep probe support Ahmad Fatoum 2021-11-25 16:10 ` [PATCH 5/7] ARM: qemu: move board code to central location Ahmad Fatoum 2021-11-25 16:10 ` Ahmad Fatoum [this message] 2021-11-25 16:10 ` [PATCH 7/7] RISC-V: qemu-virt: add overlay for environment and state Ahmad Fatoum 2021-12-07 14:04 ` [PATCH 0/7] ARM/RISC-V: qemu-virt: share common cleaned up state/env support Sascha Hauer
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