From: Liu Yu <yu.liu@freescale.com>
Date: Fri, 15 Jan 2010 06:58:40 +0000 (+0800)
Subject: qe: fixup the snum for MPC8569 Rev2.0
X-Git-Tag: v2010.03-rc1~105^2~1
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=46df64f22c471b010161aa68bfdbfe94ea46e7bd;p=u-boot

qe: fixup the snum for MPC8569 Rev2.0

Since 1.0 and 2.0 use different snum table,
we fixup the snum value according to SPRN_SVR.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---

diff --git a/cpu/mpc85xx/fdt.c b/cpu/mpc85xx/fdt.c
index af0e78e07f..1d11ab470f 100644
--- a/cpu/mpc85xx/fdt.c
+++ b/cpu/mpc85xx/fdt.c
@@ -331,6 +331,23 @@ static void ft_fixup_dpaa_clks(void *blob)
 #define ft_fixup_dpaa_clks(x)
 #endif
 
+#ifdef CONFIG_QE
+static void ft_fixup_qe_snum(void *blob)
+{
+	unsigned int svr;
+
+	svr = mfspr(SPRN_SVR);
+	if (SVR_SOC_VER(svr) == SVR_8569_E) {
+		if(IS_SVR_REV(svr, 1, 0))
+			do_fixup_by_compat_u32(blob, "fsl,qe",
+				"fsl,qe-num-snums", 46, 1);
+		else
+			do_fixup_by_compat_u32(blob, "fsl,qe",
+				"fsl,qe-num-snums", 76, 1);
+	}
+}
+#endif
+
 void ft_cpu_setup(void *blob, bd_t *bd)
 {
 	int off;
@@ -367,6 +384,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
 		"bus-frequency", gd->lbc_clk, 1);
 #ifdef CONFIG_QE
 	ft_qe_setup(blob);
+	ft_fixup_qe_snum(blob);
 #endif
 
 #ifdef CONFIG_SYS_NS16550