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ARM: mvebu: define board_ahci_enable() for A38x

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This allows the ahci_mvebu driver to do A38x platform specific
configuration at initialization.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Baruch Siach 2019-03-24 13:27:43 +02:00 committed by Stefan Roese
parent 53de8061fd
commit 4b11e5f6b3
1 changed files with 10 additions and 3 deletions
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13
arch/arm/mach-mvebu/cpu.c
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@ -501,7 +501,6 @@ int board_mmc_init(bd_t *bis)
}
#endif
#ifdef CONFIG_SCSI_AHCI_PLAT
#define AHCI_VENDOR_SPECIFIC_0_ADDR 0xa0
#define AHCI_VENDOR_SPECIFIC_0_DATA 0xa4
@ -545,11 +544,19 @@ static void ahci_mvebu_regret_option(void __iomem *base)
writel(0x80, base + AHCI_VENDOR_SPECIFIC_0_DATA);
}
int board_ahci_enable(void)
{
ahci_mvebu_mbus_config((void __iomem *)MVEBU_SATA0_BASE);
ahci_mvebu_regret_option((void __iomem *)MVEBU_SATA0_BASE);
return 0;
}
#ifdef CONFIG_SCSI_AHCI_PLAT
void scsi_init(void)
{
printf("MVEBU SATA INIT\n");
ahci_mvebu_mbus_config((void __iomem *)MVEBU_SATA0_BASE);
ahci_mvebu_regret_option((void __iomem *)MVEBU_SATA0_BASE);
board_ahci_enable();
ahci_init((void __iomem *)MVEBU_SATA0_BASE);
}
#endif