ppc4xx: Cleanup Katmai & Yucca PCIe register usage

This patch cleans up the 440SPe PCIe register usage. Now only defines
from the include/asm-ppc/4xx_pcie.h are used.

Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index f2bed5cd8a90a2edcb131de502a419380ea19ca8..08d89d7791135bb6fee300b4defe996b59a6298a 100644 (file)
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -349,7 +349,7 @@ int is_pci_host(struct pci_controller *hose)
        return 1;
 }
 
-int katmai_pcie_card_present(int port)
+static int katmai_pcie_card_present(int port)
 {
        u32 val;
 
@@ -437,76 +437,6 @@ void pcie_setup_hoses(int busno)
 }
 #endif /* defined(CONFIG_PCI) */
 
-int misc_init_f (void)
-{
-       uint reg;
-#if defined(CONFIG_STRESS)
-       uint i ;
-       uint disp;
-#endif
-
-       /* minimal init for PCIe */
-#if 0 /* test-only: test endpoint at some time, for now rootpoint only */
-       /* pci express 0 Endpoint Mode */
-       mfsdr(SDR0_PE0DLPSET, reg);
-       reg &= (~0x00400000);
-       mtsdr(SDR0_PE0DLPSET, reg);
-#else
-       /* pci express 0 Rootpoint  Mode */
-       mfsdr(SDR0_PE0DLPSET, reg);
-       reg |= 0x00400000;
-       mtsdr(SDR0_PE0DLPSET, reg);
-#endif
-       /* pci express 1 Rootpoint  Mode */
-       mfsdr(SDR0_PE1DLPSET, reg);
-       reg |= 0x00400000;
-       mtsdr(SDR0_PE1DLPSET, reg);
-       /* pci express 2 Rootpoint  Mode */
-       mfsdr(SDR0_PE2DLPSET, reg);
-       reg |= 0x00400000;
-       mtsdr(SDR0_PE2DLPSET, reg);
-
-#if defined(CONFIG_STRESS)
-       /*
-        * All this setting done by linux only needed by stress an charac. test
-        * procedure
-        * PCIe 1 Rootpoint PCIe2 Endpoint
-        * PCIe 0 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level
-        */
-       for (i=0,disp=0; i<8; i++,disp+=3) {
-               mfsdr(SDR0_PE0HSSSET1L0+disp, reg);
-               reg |= 0x33000000;
-               mtsdr(SDR0_PE0HSSSET1L0+disp, reg);
-       }
-
-       /*PCIe 1 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level */
-       for (i=0,disp=0; i<4; i++,disp+=3) {
-               mfsdr(SDR0_PE1HSSSET1L0+disp, reg);
-               reg |= 0x33000000;
-               mtsdr(SDR0_PE1HSSSET1L0+disp, reg);
-       }
-
-       /*PCIE 2 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level */
-       for (i=0,disp=0; i<4; i++,disp+=3) {
-               mfsdr(SDR0_PE2HSSSET1L0+disp, reg);
-               reg |= 0x33000000;
-               mtsdr(SDR0_PE2HSSSET1L0+disp, reg);
-       }
-
-       reg = 0x21242222;
-       mtsdr(SDR0_PE2UTLSET1, reg);
-       reg = 0x11000000;
-       mtsdr(SDR0_PE2UTLSET2, reg);
-       /* pci express 1 Endpoint  Mode */
-       reg = 0x00004000;
-       mtsdr(SDR0_PE2DLPSET, reg);
-
-       mtsdr(SDR0_UART1, 0x2080005a);  /* patch for TG */
-#endif
-
-       return 0;
-}
-
 #ifdef CONFIG_POST
 /*
  * Returns 1 if keys pressed to start the power-on long-running tests

diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c
index 6608893651b22727b713b983d1f3d79268b527d8..84c3938d7d0a68533dc41e32e82513cb13f9815b 100644 (file)
--- a/board/amcc/yucca/yucca.c
+++ b/board/amcc/yucca/yucca.c
@@ -677,7 +677,7 @@ int is_pci_host(struct pci_controller *hose)
        return 1;
 }
 
-int yucca_pcie_card_present(int port)
+static int yucca_pcie_card_present(int port)
 {
        u16 reg;
 
@@ -879,10 +879,6 @@ void pcie_setup_hoses(int busno)
 int misc_init_f (void)
 {
        uint reg;
-#if defined(CONFIG_STRESS)
-       uint i ;
-       uint disp;
-#endif
 
        out16(FPGA_REG10, (in16(FPGA_REG10) &
                        ~(FPGA_REG10_AUTO_NEG_DIS|FPGA_REG10_RESET_ETH)) |
@@ -897,67 +893,23 @@ int misc_init_f (void)
 
        /* minimal init for PCIe */
        /* pci express 0 Endpoint Mode */
-       mfsdr(SDR0_PE0DLPSET, reg);
+       mfsdr(SDRN_PESDR_DLPSET(0), reg);
        reg &= (~0x00400000);
-       mtsdr(SDR0_PE0DLPSET, reg);
+       mtsdr(SDRN_PESDR_DLPSET(0), reg);
        /* pci express 1 Rootpoint  Mode */
-       mfsdr(SDR0_PE1DLPSET, reg);
+       mfsdr(SDRN_PESDR_DLPSET(1), reg);
        reg |= 0x00400000;
-       mtsdr(SDR0_PE1DLPSET, reg);
+       mtsdr(SDRN_PESDR_DLPSET(1), reg);
        /* pci express 2 Rootpoint  Mode */
-       mfsdr(SDR0_PE2DLPSET, reg);
+       mfsdr(SDRN_PESDR_DLPSET(2), reg);
        reg |= 0x00400000;
-       mtsdr(SDR0_PE2DLPSET, reg);
+       mtsdr(SDRN_PESDR_DLPSET(2), reg);
 
        out16(FPGA_REG1C,(in16 (FPGA_REG1C) &
                                ~FPGA_REG1C_PE0_ROOTPOINT &
                                ~FPGA_REG1C_PE1_ENDPOINT  &
                                ~FPGA_REG1C_PE2_ENDPOINT));
 
-#if defined(CONFIG_STRESS)
-       /*
-        * all this setting done by linux only needed by stress an charac. test
-        * procedure
-        * PCIe 1 Rootpoint PCIe2 Endpoint
-        * PCIe 0 FIR Pre-emphasis Filter Coefficients & Transmit Driver
-        * Power Level
-        */
-       for (i = 0, disp = 0; i < 8; i++, disp += 3) {
-               mfsdr(SDR0_PE0HSSSET1L0 + disp, reg);
-               reg |= 0x33000000;
-               mtsdr(SDR0_PE0HSSSET1L0 + disp, reg);
-       }
-
-       /*
-        * PCIe 1 FIR Pre-emphasis Filter Coefficients & Transmit Driver
-        * Power Level
-        */
-       for (i = 0, disp = 0; i < 4; i++, disp += 3) {
-               mfsdr(SDR0_PE1HSSSET1L0 + disp, reg);
-               reg |= 0x33000000;
-               mtsdr(SDR0_PE1HSSSET1L0 + disp, reg);
-       }
-
-       /*
-        * PCIE 2 FIR Pre-emphasis Filter Coefficients & Transmit Driver
-        * Power Level
-        */
-       for (i = 0, disp = 0; i < 4; i++, disp += 3) {
-               mfsdr(SDR0_PE2HSSSET1L0 + disp, reg);
-               reg |= 0x33000000;
-               mtsdr(SDR0_PE2HSSSET1L0 + disp, reg);
-       }
-
-       reg = 0x21242222;
-       mtsdr(SDR0_PE2UTLSET1, reg);
-       reg = 0x11000000;
-       mtsdr(SDR0_PE2UTLSET2, reg);
-       /* pci express 1 Endpoint  Mode */
-       reg = 0x00004000;
-       mtsdr(SDR0_PE2DLPSET, reg);
-
-       mtsdr(SDR0_UART1, 0x2080005a);  /* patch for TG */
-#endif
        return 0;
 }
 

diff --git a/include/configs/katmai.h b/include/configs/katmai.h
index f07e470683a61ef00789c2db48c5ef831757ac92..047ec9ede3ed80aae12def17e8d3b83287ac860b 100644 (file)
--- a/include/configs/katmai.h
+++ b/include/configs/katmai.h
@@ -54,7 +54,6 @@
 #include "amcc-common.h"
 
 #define CONFIG_BOARD_EARLY_INIT_F 1    /* Call board_pre_init          */
-#define        CONFIG_MISC_INIT_F      1       /* Use misc_init_f()            */
 #undef  CONFIG_SHOW_BOOT_PROGRESS
 
 /*-----------------------------------------------------------------------