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authorStefan Roese <sr@denx.de>2005-11-01 10:08:03 +0100
committerStefan Roese <sr@denx.de>2005-11-01 10:08:03 +0100
commit57275b69c6cdb5ed37c4cdece3cda56487ca4b0c (patch)
tree97ab5ef11ce24368bbc4d0a38f278b5c5d6b65f0 /board
parentd9f2f5008c32c8373d68a4c8e14f50a469965a23 (diff)
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Add support for Ocotea pass 3 with 440GX Rev. F
Patch by Stefan Roese, 01 Nov 2005
Diffstat (limited to 'board')
-rw-r--r--board/amcc/ocotea/ocotea.c9
-rw-r--r--board/amcc/ocotea/ocotea.h1
2 files changed, 10 insertions, 0 deletions
diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c
index 5b28c3b..3926109 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 41bd450..95ce1fd 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*/