backfire: ppc40x: move perwe fixup into a separate function (backport of r20929)

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@20941 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ppc40x/patches/004-magicbox.patch b/target/linux/ppc40x/patches/004-magicbox.patch
index 0f9e192fcffb5e7bb6a556b229d604177beff5a7..8de4a11b575fbf3b7765e4fbea75675f595ca40d 100644 (file)
--- a/target/linux/ppc40x/patches/004-magicbox.patch
+++ b/target/linux/ppc40x/patches/004-magicbox.patch
@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/arch/powerpc/boot/cuboot-magicbox.c
-@@ -0,0 +1,90 @@
+@@ -0,0 +1,96 @@
 +/*
 + * Old U-boot compatibility for Magicbox boards
 + *
@@ -26,16 +26,22 @@
 +
 +static bd_t bd;
 +
-+static void fixup_cf_card(void)
++static void fixup_perwe(void)
 +{
 +#define DCRN_CPC0_PCI_BASE    0xf9
-+#define CF_CS0_BASE   0xff100000
-+#define CF_CS1_BASE   0xff200000
 +
-+      /* Turn on PerWE instead of PCIsomething */
++      /* Turn on PerWE instead of PCIINT */
 +      mtdcr(DCRN_CPC0_PCI_BASE,
 +            mfdcr(DCRN_CPC0_PCI_BASE) | (0x80000000L >> 27));
 +
++#undef DCRN_CPC0_PCI_BASE
++}
++
++static void fixup_cf_card(void)
++{
++#define CF_CS0_BASE   0xff100000
++#define CF_CS1_BASE   0xff200000
++
 +      /* PerCS1 (CF's CS0): base 0xff100000, 16-bit, rw */
 +      mtdcr(DCRN_EBC0_CFGADDR, EBC_B1CR);
 +      mtdcr(DCRN_EBC0_CFGDATA, CF_CS0_BASE | EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
@@ -48,7 +54,6 @@
 +      mtdcr(DCRN_EBC0_CFGADDR, EBC_B2AP);
 +      mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800);
 +
-+#undef DCRN_CPC0_PCI_BASE
 +#undef CF_CS0_BASE
 +#undef CF_CS1_BASE
 +}
@@ -76,6 +81,7 @@
 +              devp = finddevice("/plb/ebc/cf_card@ff100000");
 +              del_node(devp);
 +      } else {
++              fixup_perwe();
 +              fixup_cf_card();
 +      }
 +

diff --git a/target/linux/ppc40x/patches/005-openrb.patch b/target/linux/ppc40x/patches/005-openrb.patch
index a90fba88cca2b3f95e5cf4efc32aa09eb1ad9e71..17a6bb12ce4003e94847d9b37c8bccff3826cee2 100644 (file)
--- a/target/linux/ppc40x/patches/005-openrb.patch
+++ b/target/linux/ppc40x/patches/005-openrb.patch
@@ -1,6 +1,6 @@
 --- /dev/null
 +++ b/arch/powerpc/boot/cuboot-openrb.c
-@@ -0,0 +1,71 @@
+@@ -0,0 +1,77 @@
 +/*
 + * Old U-boot compatibility for OpenRB boards
 + *
@@ -26,16 +26,22 @@
 +
 +static bd_t bd;
 +
-+static void fixup_cf_card(void)
++static void fixup_perwe(void)
 +{
 +#define DCRN_CPC0_PCI_BASE    0xf9
-+#define CF_CS0_BASE           0xff100000
-+#define CF_CS1_BASE           0xff200000
 +
-+      /* Turn on PerWE instead of PCIsomething */
++      /* Turn on PerWE instead of PCIINT */
 +      mtdcr(DCRN_CPC0_PCI_BASE,
 +            mfdcr(DCRN_CPC0_PCI_BASE) | (0x80000000L >> 27));
 +
++#undef DCRN_CPC0_PCI_BASE
++}
++
++static void fixup_cf_card(void)
++{
++#define CF_CS0_BASE           0xff100000
++#define CF_CS1_BASE           0xff200000
++
 +      /* PerCS1 (CF's CS0): base 0xff100000, 16-bit, rw */
 +      mtdcr(DCRN_EBC0_CFGADDR, EBC_B1CR);
 +      mtdcr(DCRN_EBC0_CFGDATA, CF_CS0_BASE | EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
@@ -48,7 +54,6 @@
 +      mtdcr(DCRN_EBC0_CFGADDR, EBC_B2AP);
 +      mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800);
 +
-+#undef DCRN_CPC0_PCI_BASE
 +#undef CF_CS0_BASE
 +#undef CF_CS1_BASE
 +}
@@ -58,6 +63,7 @@
 +      ibm405ep_fixup_clocks(bd.bi_procfreq / 8);
 +      ibm4xx_sdram_fixup_memsize();
 +
++      fixup_perwe();
 +      fixup_cf_card();
 +
 +      dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);