From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 roms/u-boot/board/sunxi/gmac.c | 78 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 roms/u-boot/board/sunxi/gmac.c

(limited to 'roms/u-boot/board/sunxi/gmac.c')

diff --git a/roms/u-boot/board/sunxi/gmac.c b/roms/u-boot/board/sunxi/gmac.c
new file mode 100644
index 000000000..d8fdf7728
--- /dev/null
+++ b/roms/u-boot/board/sunxi/gmac.c
@@ -0,0 +1,78 @@
+#include <common.h>
+#include <netdev.h>
+#include <miiphy.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+
+void eth_init_board(void)
+{
+	int pin;
+	struct sunxi_ccm_reg *const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+	/* Set MII clock */
+#ifdef CONFIG_RGMII
+	setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII |
+		CCM_GMAC_CTRL_GPIT_RGMII);
+	setbits_le32(&ccm->gmac_clk_cfg,
+		     CCM_GMAC_CTRL_TX_CLK_DELAY(CONFIG_GMAC_TX_DELAY));
+#else
+	setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_SRC_MII |
+		CCM_GMAC_CTRL_GPIT_MII);
+#endif
+
+#ifndef CONFIG_MACH_SUN6I
+	/* Configure pin mux settings for GMAC */
+#ifdef CONFIG_SUN7I_GMAC_FORCE_TXERR
+	for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(17); pin++) {
+#else
+	for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(16); pin++) {
+#endif
+#ifdef CONFIG_RGMII
+		/* skip unused pins in RGMII mode */
+		if (pin == SUNXI_GPA(9) || pin == SUNXI_GPA(14))
+			continue;
+#endif
+		sunxi_gpio_set_cfgpin(pin, SUN7I_GPA_GMAC);
+		sunxi_gpio_set_drv(pin, 3);
+	}
+#elif defined CONFIG_RGMII
+	/* Configure sun6i RGMII mode pin mux settings */
+	for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(3); pin++) {
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC);
+		sunxi_gpio_set_drv(pin, 3);
+	}
+	for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) {
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC);
+		sunxi_gpio_set_drv(pin, 3);
+	}
+	for (pin = SUNXI_GPA(19); pin <= SUNXI_GPA(20); pin++) {
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC);
+		sunxi_gpio_set_drv(pin, 3);
+	}
+	for (pin = SUNXI_GPA(25); pin <= SUNXI_GPA(27); pin++) {
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC);
+		sunxi_gpio_set_drv(pin, 3);
+	}
+#elif defined CONFIG_GMII
+	/* Configure sun6i GMII mode pin mux settings */
+	for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(27); pin++) {
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC);
+		sunxi_gpio_set_drv(pin, 2);
+	}
+#else
+	/* Configure sun6i MII mode pin mux settings */
+	for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(3); pin++)
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC);
+	for (pin = SUNXI_GPA(8); pin <= SUNXI_GPA(9); pin++)
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC);
+	for (pin = SUNXI_GPA(11); pin <= SUNXI_GPA(14); pin++)
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC);
+	for (pin = SUNXI_GPA(19); pin <= SUNXI_GPA(24); pin++)
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC);
+	for (pin = SUNXI_GPA(26); pin <= SUNXI_GPA(27); pin++)
+		sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC);
+#endif
+}
-- 
cgit 1.2.3-korg