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drivers: rkflash: Wait for SFC DMA finished when thunder boot

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Change-Id: I361d6edb3d458557ea05586e0274a0a9f13e6bdf
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin
2020-12-10 19:37:37 +08:00
committed by Tao Huang
parent 2364c7140f
commit d7437bb47f
1 changed files with 10 additions and 0 deletions
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10
drivers/rkflash/rksfc_base.c
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@@ -7,6 +7,7 @@
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/iopoll.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -107,6 +108,9 @@ static int rksfc_probe(struct platform_device *pdev)
struct resource *mem;
void __iomem *membase;
int dev_result = -1;
#ifdef CONFIG_ROCKCHIP_THUNDER_BOOT
u32 status;
#endif
g_sfc_dev = &pdev->dev;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -143,6 +147,12 @@ static int rksfc_probe(struct platform_device *pdev)
__func__,
g_sfc_info.clk_rate);
rksfc_irq_init();
#ifdef CONFIG_ROCKCHIP_THUNDER_BOOT
if (readl_poll_timeout(membase + SFC_SR, status,
!(status & SFC_BUSY), 10,
500 * USEC_PER_MSEC))
dev_err(g_sfc_dev, "Wait for SFC idle timeout!\n");
#endif
#ifdef CONFIG_RK_SFC_NOR
dev_result = rkflash_dev_init(g_sfc_info.reg_base, FLASH_TYPE_SFC_NOR, &sfc_nor_ops);
#endif