From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/arch/mips/alchemy/devboards/db1300.c | 58 +++++++++++++++++++++++++++++++++++++---------------------
1 files changed, 37 insertions(+), 21 deletions(-)
diff --git a/kernel/arch/mips/alchemy/devboards/db1300.c b/kernel/arch/mips/alchemy/devboards/db1300.c
index efb318e..c965d00 100644
--- a/kernel/arch/mips/alchemy/devboards/db1300.c
+++ b/kernel/arch/mips/alchemy/devboards/db1300.c
@@ -17,10 +17,8 @@
#include <linux/interrupt.h>
#include <linux/ata_platform.h>
#include <linux/mmc/host.h>
-#include <linux/module.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>
#include <linux/wm97xx.h>
@@ -149,11 +147,12 @@
/**********************************************************************/
-static void au1300_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+static u64 au1300_all_dmamask = DMA_BIT_MASK(32);
+
+static void au1300_nand_cmd_ctrl(struct nand_chip *this, int cmd,
unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
- unsigned long ioaddr = (unsigned long)this->IO_ADDR_W;
+ unsigned long ioaddr = (unsigned long)this->legacy.IO_ADDR_W;
ioaddr &= 0xffffff00;
@@ -165,14 +164,14 @@
/* assume we want to r/w real data by default */
ioaddr += MEM_STNAND_DATA;
}
- this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr;
+ this->legacy.IO_ADDR_R = this->legacy.IO_ADDR_W = (void __iomem *)ioaddr;
if (cmd != NAND_CMD_NONE) {
- __raw_writeb(cmd, this->IO_ADDR_W);
+ __raw_writeb(cmd, this->legacy.IO_ADDR_W);
wmb();
}
}
-static int au1300_nand_device_ready(struct mtd_info *mtd)
+static int au1300_nand_device_ready(struct nand_chip *this)
{
return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1;
}
@@ -440,6 +439,8 @@
static struct platform_device db1300_ide_dev = {
.dev = {
+ .dma_mask = &au1300_all_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &db1300_ide_info,
},
.name = "pata_platform",
@@ -449,6 +450,7 @@
/**********************************************************************/
+#ifdef CONFIG_MMC_AU1X
static irqreturn_t db1300_mmc_cd(int irq, void *ptr)
{
disable_irq_nosync(irq);
@@ -457,14 +459,7 @@
static irqreturn_t db1300_mmc_cdfn(int irq, void *ptr)
{
- void (*mmc_cd)(struct mmc_host *, unsigned long);
-
- /* link against CONFIG_MMC=m. We can only be called once MMC core has
- * initialized the controller, so symbol_get() should always succeed.
- */
- mmc_cd = symbol_get(mmc_detect_change);
- mmc_cd(ptr, msecs_to_jiffies(200));
- symbol_put(mmc_detect_change);
+ mmc_detect_change(ptr, msecs_to_jiffies(200));
msleep(100); /* debounce */
if (irq == DB1300_SD1_INSERT_INT)
@@ -562,7 +557,9 @@
static struct platform_device db1300_sd1_dev = {
.dev = {
- .platform_data = &db1300_sd1_platdata,
+ .dma_mask = &au1300_all_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &db1300_sd1_platdata,
},
.name = "au1xxx-mmc",
.id = 1,
@@ -627,13 +624,16 @@
static struct platform_device db1300_sd0_dev = {
.dev = {
- .platform_data = &db1300_sd0_platdata,
+ .dma_mask = &au1300_all_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &db1300_sd0_platdata,
},
.name = "au1xxx-mmc",
.id = 0,
.resource = au1300_sd0_res,
.num_resources = ARRAY_SIZE(au1300_sd0_res),
};
+#endif /* CONFIG_MMC_AU1X */
/**********************************************************************/
@@ -654,10 +654,18 @@
static struct platform_device db1300_sndac97_dev = {
.name = "db1300-ac97",
+ .dev = {
+ .dma_mask = &au1300_all_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
};
static struct platform_device db1300_sndi2s_dev = {
.name = "db1300-i2s",
+ .dev = {
+ .dma_mask = &au1300_all_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
};
/**********************************************************************/
@@ -702,13 +710,12 @@
}
};
-static u64 au1300_lcd_dmamask = DMA_BIT_MASK(32);
static struct platform_device db1300_lcd_dev = {
.name = "au1200-lcd",
.id = 0,
.dev = {
- .dma_mask = &au1300_lcd_dmamask,
+ .dma_mask = &au1300_all_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &db1300fb_pd,
},
@@ -718,6 +725,7 @@
/**********************************************************************/
+#if IS_ENABLED(CONFIG_TOUCHSCREEN_WM97XX)
static void db1300_wm97xx_irqen(struct wm97xx *wm, int enable)
{
if (enable)
@@ -749,6 +757,12 @@
return wm97xx_register_mach_ops(wm, &db1300_wm97xx_ops);
}
+#else
+static int db1300_wm97xx_probe(struct platform_device *pdev)
+{
+ return -ENODEV;
+}
+#endif
static struct platform_driver db1300_wm97xx_driver = {
.driver.name = "wm97xx-touch",
@@ -764,8 +778,10 @@
&db1300_5waysw_dev,
&db1300_nand_dev,
&db1300_ide_dev,
+#ifdef CONFIG_MMC_AU1X
&db1300_sd0_dev,
&db1300_sd1_dev,
+#endif
&db1300_lcd_dev,
&db1300_ac97_dev,
&db1300_i2s_dev,
--
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