From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
u-boot/arch/arm/mach-rockchip/rv1106/rv1106.c | 69 ++++++++++++++++++++++++++++++----
1 files changed, 61 insertions(+), 8 deletions(-)
diff --git a/u-boot/arch/arm/mach-rockchip/rv1106/rv1106.c b/u-boot/arch/arm/mach-rockchip/rv1106/rv1106.c
index 76d3d51..cbbd106 100644
--- a/u-boot/arch/arm/mach-rockchip/rv1106/rv1106.c
+++ b/u-boot/arch/arm/mach-rockchip/rv1106/rv1106.c
@@ -7,6 +7,9 @@
#include <boot_rkimg.h>
#include <cli.h>
#include <debug_uart.h>
+#include <miiphy.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
#include <asm/io.h>
#include <asm/arch/hardware.h>
#include <asm/arch/grf_rv1106.h>
@@ -538,15 +541,65 @@
}
#endif
-int rk_board_late_init(void)
-{
-#if defined(CONFIG_CMD_SCRIPT_UPDATE)
- struct blk_desc *desc;
+#if (defined CONFIG_MII || defined CONFIG_CMD_MII || defined CONFIG_PHYLIB)
+#define GMAC_NODE_FDT_PATH "/ethernet@ffa80000"
+#define RK630_MII_NAME "ethernet@ffa80000"
+#define PHY_ADDR 2
+#define PAGE_SWITCH 0x1f
+#define DISABLE_APS_REG 0x12
+#define DISABLE_APS_VAL 0x4824
+#define PHYAFE_PDCW_REG 0x1c
+#define PHYAFE_PDCW_VAL 0x8880
+#define PD_ANALOG_REG 0x0
+#define PD_ANALOG_VAL 0x3900
+#define RV1106_MACPHY_SHUTDOWN BIT(1)
+#define RV1106_MACPHY_ENABLE_MASK BIT(1)
- desc = rockchip_get_bootdev();
- if (desc && desc->if_type == IF_TYPE_MMC && desc->devnum == 1)
- run_command("sd_update", 0);
-#endif
+static int rk_board_fdt_pwrdn_gmac(const void *blob)
+{
+ void *fdt = (void *)gd->fdt_blob;
+ struct rv1106_grf *grf;
+ int gmac_node;
+
+ /* Turn off GMAC FEPHY to reduce chip power consumption at uboot level,
+ * if the gmac node is disabled at kernel dtb. RV1106/1103 has the
+ * internal gmac phy, u-boot.dtb defines and enables the gmac node
+ * by default, so even if the gmac node of the kernel dts is disabled,
+ * U-Boot will enable and initialize the gmac phy. So it is not okay
+ * to turn off gmac phy by default in arch_cpu_init(), need to turn off
+ * gmac phy in the current function.
+ */
+ gmac_node = fdt_path_offset(gd->fdt_blob, GMAC_NODE_FDT_PATH);
+ if (fdt_stringlist_search(fdt, gmac_node, "status", "disabled") >= 0) {
+ /* switch to page 1 */
+ miiphy_write(RK630_MII_NAME, PHY_ADDR, PAGE_SWITCH, 0x0100);
+ miiphy_write(RK630_MII_NAME, PHY_ADDR, DISABLE_APS_REG,
+ DISABLE_APS_VAL);
+ /* switch to pae 6 */
+ miiphy_write(RK630_MII_NAME, PHY_ADDR, PAGE_SWITCH, 0x0600);
+ miiphy_write(RK630_MII_NAME, PHY_ADDR, PHYAFE_PDCW_REG,
+ PHYAFE_PDCW_VAL);
+ /* switch to page 0 */
+ miiphy_write(RK630_MII_NAME, PHY_ADDR, PAGE_SWITCH, 0x0000);
+ miiphy_write(RK630_MII_NAME, PHY_ADDR, PD_ANALOG_REG,
+ PD_ANALOG_VAL);
+
+ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ if (grf)
+ rk_clrsetreg(&grf->macphy_con0,
+ RV1106_MACPHY_ENABLE_MASK,
+ RV1106_MACPHY_SHUTDOWN);
+ }
+
return 0;
}
+#endif
+int rk_board_fdt_fixup(const void *blob)
+{
+#if (defined CONFIG_MII || defined CONFIG_CMD_MII || defined CONFIG_PHYLIB)
+ rk_board_fdt_pwrdn_gmac(blob);
+#endif
+
+ return 0;
+}
--
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