From: Christophe Leroy <christophe.leroy@csgroup.eu>
Date: Wed, 3 May 2023 07:05:33 +0000 (+0200)
Subject: spi, mpc8xx: Take parameter RAM relocation into account
X-Git-Url: http://git.dujemihanovic.xyz/html/index.html?a=commitdiff_plain;h=14e64c18019ea5361e260bec2a56620c4fe918a1;p=u-boot.git

spi, mpc8xx: Take parameter RAM relocation into account

Instead of inhibiting parameter RAM relocation, take it into account.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---

diff --git a/drivers/spi/mpc8xx_spi.c b/drivers/spi/mpc8xx_spi.c
index 734b0751a9..5c8d760935 100644
--- a/drivers/spi/mpc8xx_spi.c
+++ b/drivers/spi/mpc8xx_spi.c
@@ -52,10 +52,12 @@ static int mpc8xx_spi_probe(struct udevice *dev)
 	immap_t __iomem *immr = (immap_t __iomem *)CONFIG_SYS_IMMR;
 	cpm8xx_t __iomem *cp = &immr->im_cpm;
 	spi_t __iomem *spi = (spi_t __iomem *)&cp->cp_dpmem[PROFF_SPI];
+	u16 spi_rpbase;
 	cbd_t __iomem *tbdf, *rbdf;
 
-	/* Disable relocation */
-	out_be16(&spi->spi_rpbase, 0x1d80);
+	spi_rpbase = in_be16(&spi->spi_rpbase);
+	if (spi_rpbase)
+		spi = (spi_t __iomem *)&cp->cp_dpmem[spi_rpbase];
 
 /* 1 */
 	/* Initialize the parameter ram.