From 57275b69c6cdb5ed37c4cdece3cda56487ca4b0c Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Tue, 1 Nov 2005 10:08:03 +0100 Subject: [PATCH] Add support for Ocotea pass 3 with 440GX Rev. F Patch by Stefan Roese, 01 Nov 2005 --- CHANGELOG | 3 +++ board/amcc/ocotea/ocotea.c | 9 +++++++++ board/amcc/ocotea/ocotea.h | 1 + cpu/ppc4xx/cpu.c | 3 +++ include/asm-ppc/processor.h | 1 + 5 files changed, 17 insertions(+) diff --git a/CHANGELOG b/CHANGELOG index d3f590a..74659b6 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 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*/ diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index 5ec9adb..d721e46 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 68917c5..551da35 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 -- 2.7.4