From: chenhui zhao <chenhui.zhao@freescale.com>
Date: Thu, 15 Sep 2011 06:52:34 +0000 (+0800)
Subject: powerpc/mpc85xxcds: Fix PCI speed
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=568336ecc7083afd0b8b16a6b8b4a796491c142f;p=u-boot.git

powerpc/mpc85xxcds: Fix PCI speed

The CDS uses PCICLK as SYSCLK. The PCICLK should be 33333333Hz or 66666666Hz.

Signed-off-by: Ebony Zhu <ebony.zhu@freescale.com>
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---

diff --git a/board/freescale/common/cadmus.c b/board/freescale/common/cadmus.c
index db54bc4d51..50b6e9f2a1 100644
--- a/board/freescale/common/cadmus.c
+++ b/board/freescale/common/cadmus.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004 Freescale Semiconductor.
+ * Copyright 2004, 2011 Freescale Semiconductor.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -61,12 +61,12 @@ get_clock_freq(void)
 	uint pci1_speed = (cadmus->cm_pci >> 2) & 0x3; /* PSPEED in [4:5] */
 
 	if (pci1_speed == 0) {
-		return 33000000;
+		return 33333333;
 	} else if (pci1_speed == 1) {
-		return 66000000;
+		return 66666666;
 	} else {
 		/* Really, unknown. Be safe? */
-		return 33000000;
+		return 33333333;
 	}
 }
 
diff --git a/board/freescale/mpc8541cds/mpc8541cds.c b/board/freescale/mpc8541cds/mpc8541cds.c
index 0d3752d56e..d127137ddb 100644
--- a/board/freescale/mpc8541cds/mpc8541cds.c
+++ b/board/freescale/mpc8541cds/mpc8541cds.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004 Freescale Semiconductor.
+ * Copyright 2004, 2011 Freescale Semiconductor.
  *
  * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
  *
@@ -200,6 +200,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 int checkboard (void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	char buf[32];
 
 	/* PCI slot in USER bits CSR[6:7] by convention. */
 	uint pci_slot = get_pci_slot ();
@@ -222,8 +223,7 @@ int checkboard (void)
 
 	printf("PCI1: %d bit, %s MHz, %s\n",
 		(pci1_32) ? 32 : 64,
-		(pci1_speed == 33000000) ? "33" :
-		(pci1_speed == 66000000) ? "66" : "unknown",
+		strmhz(buf, pci1_speed),
 		pci1_clk_sel ? "sync" : "async");
 
 	if (pci_dual) {
diff --git a/board/freescale/mpc8548cds/mpc8548cds.c b/board/freescale/mpc8548cds/mpc8548cds.c
index 8ab9752e2b..3bcaac4851 100644
--- a/board/freescale/mpc8548cds/mpc8548cds.c
+++ b/board/freescale/mpc8548cds/mpc8548cds.c
@@ -214,6 +214,7 @@ void pci_init_board(void)
 	u32 devdisr, pordevsr, io_sel;
 	u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
 	int first_free_busno = 0;
+	char buf[32];
 
 	devdisr = in_be32(&gur->devdisr);
 	pordevsr = in_be32(&gur->pordevsr);
@@ -238,8 +239,7 @@ void pci_init_board(void)
 		pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs);
 		printf("PCI1: %d bit, %s MHz, %s, %s, %s (base address %lx)\n",
 			(pci_32) ? 32 : 64,
-			(pci_speed == 33333000) ? "33" :
-			(pci_speed == 66666000) ? "66" : "unknown",
+			strmhz(buf, pci_speed),
 			pci_clk_sel ? "sync" : "async",
 			pci_agent ? "agent" : "host",
 			pci_arb ? "arbiter" : "external-arbiter",
diff --git a/board/freescale/mpc8555cds/mpc8555cds.c b/board/freescale/mpc8555cds/mpc8555cds.c
index 60d1758afe..48ede9840f 100644
--- a/board/freescale/mpc8555cds/mpc8555cds.c
+++ b/board/freescale/mpc8555cds/mpc8555cds.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004 Freescale Semiconductor.
+ * Copyright 2004, 2011 Freescale Semiconductor.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -198,6 +198,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 int checkboard (void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	char buf[32];
 
 	/* PCI slot in USER bits CSR[6:7] by convention. */
 	uint pci_slot = get_pci_slot ();
@@ -220,8 +221,7 @@ int checkboard (void)
 
 	printf("PCI1: %d bit, %s MHz, %s\n",
 		(pci1_32) ? 32 : 64,
-		(pci1_speed == 33000000) ? "33" :
-		(pci1_speed == 66000000) ? "66" : "unknown",
+		strmhz(buf, pci1_speed),
 		pci1_clk_sel ? "sync" : "async");
 
 	if (pci_dual) {