From: Stefan Roese <sr@denx.de>
Date: Tue, 1 Nov 2005 09:08:03 +0000 (+0100)
Subject: Add support for Ocotea pass 3 with 440GX Rev. F
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=57275b69c6cdb5ed37c4cdece3cda56487ca4b0c;p=u-boot.git

Add support for Ocotea pass 3 with 440GX Rev. F
Patch by Stefan Roese, 01 Nov 2005
---

diff --git a/CHANGELOG b/CHANGELOG
index d3f590ab41..74659b68fd 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
 Changes for U-Boot 1.1.4:
 ======================================================================
 
+* Add support for Ocotea pass 3 with 440GX Rev. F
+  Patch by Stefan Roese, 01 Nov 2005
+
 * Fix external IRQ configuration on Yellowstone & Yosemite
   Patch by Stefan Roese, 28 Oct 2005
 
diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c
index 5b28c3b178..3926109bd5 100644
--- a/board/amcc/ocotea/ocotea.c
+++ b/board/amcc/ocotea/ocotea.c
@@ -506,6 +506,15 @@ void fpga_init(void)
 		}
 	}
 
+	/*
+	 * new Ocotea with Rev. F (pass 3) chips has SMII PHY reset
+	 */
+	if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER2) {
+		out8(FPGA_REG2, in8(FPGA_REG2) & ~FPGA_REG2_SMII_RESET_DISABLE);
+		udelay(10000);
+		out8(FPGA_REG2, in8(FPGA_REG2) | FPGA_REG2_SMII_RESET_DISABLE);
+	}
+
 	/* Turn off the LED's */
 	out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_STAT_MASK) |
 	     FPGA_REG3_STAT_LED8_DISAB | FPGA_REG3_STAT_LED4_DISAB |
diff --git a/board/amcc/ocotea/ocotea.h b/board/amcc/ocotea/ocotea.h
index 41bd4500d6..95ce1fd351 100644
--- a/board/amcc/ocotea/ocotea.h
+++ b/board/amcc/ocotea/ocotea.h
@@ -80,6 +80,7 @@
 #define   FPGA_REG2_EXT_INTFACE_MASK      0x04
 #define   FPGA_REG2_EXT_INTFACE_ENABLE    0x00
 #define   FPGA_REG2_EXT_INTFACE_DISABLE   0x04
+#define   FPGA_REG2_SMII_RESET_DISABLE    0x02   /*Use on Ocotea pass 3 boards*/
 #define   FPGA_REG2_DEFAULT_UART1_N       0x01
 #define FPGA_REG3                       (CFG_FPGA_BASE + 0x03)
 #define   FPGA_REG3_GIGABIT_RESET_DISABLE 0x80   /*Use on Ocotea pass 1 boards*/
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index 5ec9adb742..d721e46b5b 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -178,6 +178,9 @@ int checkcpu (void)
 	case PVR_440GX_RC:
 		puts("GX Rev. C");
 		break;
+	case PVR_440GX_RF:
+		puts("GX Rev. F");
+		break;
 	case PVR_440EP_RA:
 		puts("EP Rev. A");
 		break;
diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index 68917c5928..551da35294 100644
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -729,6 +729,7 @@
 #define PVR_440GX_RA	0x51B21850
 #define PVR_440GX_RB	0x51B21851
 #define PVR_440GX_RC	0x51B21892
+#define PVR_440GX_RF	0x51B21894
 #define PVR_405EP_RB	0x51210950
 #define PVR_601		0x00010000
 #define PVR_602		0x00050000