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rockchip: rk1808: set dram area unsecure in spl 

So that the mmc controller can read data to dram since the mmc
controller is unsecure.

Change-Id: Iaf8f5cebeacbc034eb129c6b52a702abdbd7fed3
Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
This commit is contained in:
Jason Zhu 2020-02-13 16:25:19 +08:00 committed by Jianhong Chen
parent 2241fc0f8b
commit 36e8ecdb69
1 changed files with 7 additions and 0 deletions
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7
arch/arm/mach-rockchip/rk1808/rk1808.c
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@ -65,12 +65,19 @@ enum {
UART2_IO_SEL_USB, UART2_IO_SEL_USB,
}; };
#define SECURE_FIRE_WALL 0xff590040
int arch_cpu_init(void) int arch_cpu_init(void)
{ {
/* Set cif qos priority */ /* Set cif qos priority */
writel(QOS_PRIORITY_LEVEL(2, 2), NIU_CIF_ADDR); writel(QOS_PRIORITY_LEVEL(2, 2), NIU_CIF_ADDR);
writel(QOS_PRIORITY_LEVEL(2, 2), NIU_ISP_ADDR); writel(QOS_PRIORITY_LEVEL(2, 2), NIU_ISP_ADDR);
/* Set dram to unsecure */
#ifdef CONFIG_SPL_BUILD
writel(0, SECURE_FIRE_WALL);
#endif
return 0; return 0;
} }