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From: "Álvaro Fernández Rojas" <noltari@gmail.com>
To: tsbogend@alpha.franken.de, f.fainelli@gmail.com,
	bcm-kernel-feedback-list@broadcom.com, miquel.raynal@bootlin.com,
	richard@nod.at, vigneshr@ti.com, jonas.gorski@gmail.com,
	linus.walleij@linaro.org, linux-mips@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org
Cc: "Álvaro Fernández Rojas" <noltari@gmail.com>
Subject: [PATCH 1/2] MIPS: BCM63xx: add helper function to detect CFE
Date: Mon,  8 Jun 2020 11:40:52 +0200
Message-ID: <20200608094053.3381512-2-noltari@gmail.com> (raw)
In-Reply-To: <20200608094053.3381512-1-noltari@gmail.com>

CFE passes argument 3 as "CFE1".

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
---
 arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h
index 1d19a726f86c..5af07796e8c7 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h
@@ -2,6 +2,8 @@
 #ifndef BCM63XX_BOARD_H_
 #define BCM63XX_BOARD_H_
 
+#include <asm/bootinfo.h>
+
 const char *board_get_name(void);
 
 void board_prom_init(void);
@@ -10,4 +12,8 @@ void board_setup(void);
 
 int board_register_devices(void);
 
+static inline bool bcm63xx_is_cfe_present(void) {
+	return fw_arg3 == 0x43464531;
+}
+
 #endif /* ! BCM63XX_BOARD_H_ */
-- 
2.26.2


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Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-08  9:40 [PATCH 0/2] mtd: parsers: bcm63xx: simplify CFE detection Álvaro Fernández Rojas
2020-06-08  9:40 ` Álvaro Fernández Rojas [this message]
2020-06-08  9:40 ` [PATCH 2/2] " Álvaro Fernández Rojas
2020-06-08 16:06 ` [PATCH v2] " Álvaro Fernández Rojas
2020-06-11  7:55   ` Miquel Raynal
2020-06-11 15:16     ` Álvaro Fernández Rojas
2020-06-11 15:42       ` Florian Fainelli
2020-06-11 15:46         ` Miquel Raynal
2020-06-11 16:14         ` Álvaro Fernández Rojas
2020-06-12  7:02           ` Miquel Raynal
2020-06-12  7:30             ` Álvaro Fernández Rojas
2020-06-12  7:33               ` Miquel Raynal
2020-06-12  7:37                 ` Álvaro Fernández Rojas
2020-06-12  7:35   ` [PATCH v3] " Álvaro Fernández Rojas
2020-06-15  8:54     ` Miquel Raynal
2020-06-15  9:17     ` [PATCH v4] " Álvaro Fernández Rojas
2020-06-15 16:30       ` Florian Fainelli
2020-06-15 17:38       ` Miquel Raynal
2020-08-14  8:56       ` Guenter Roeck
2020-09-22  3:18         ` Naresh Kamboju
2020-09-22  3:26           ` Guenter Roeck
2020-09-28 14:16             ` Miquel Raynal
2020-09-28 19:35               ` Florian Fainelli
2020-09-29 17:27               ` [PATCH] mtd: parsers: bcm63xx: Do not make it modular Florian Fainelli
2020-10-02  7:15                 ` Miquel Raynal
2020-10-11 14:14                 ` Guenter Roeck
2020-10-12  7:04                   ` Miquel Raynal
2020-10-12 13:24                     ` Guenter Roeck

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