X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Famcc%2Fyucca%2Fyucca.c;h=252e4fe07a61e49525180f45b40ff313473942c0;hb=7f1913938984ef6c6a46cb53e003719196d9c5de;hp=7316c34b4a7d8adc1a5de0e853579d7d464d6a38;hpb=98c80b462f9532f3ff6a62dd9629023b48627a6d;p=platform%2Fkernel%2Fu-boot.git

diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c
index 7316c34..252e4fe 100644
--- a/board/amcc/yucca/yucca.c
+++ b/board/amcc/yucca/yucca.c
@@ -562,6 +562,40 @@ int checkboard (void)
 	return 0;
 }
 
+/*
+ * Override the default functions in cpu/ppc4xx/44x_spd_ddr2.c with
+ * board specific values.
+ */
+static int ppc440spe_rev_a(void)
+{
+	if ((get_pvr() == PVR_440SPe_6_RA) || (get_pvr() == PVR_440SPe_RA))
+		return 1;
+	else
+		return 0;
+}
+
+u32 ddr_wrdtr(u32 default_val) {
+	/*
+	 * Yucca boards with 440SPe rev. A need a slightly different setup
+	 * for the MCIF0_WRDTR register.
+	 */
+	if (ppc440spe_rev_a())
+		return (SDRAM_WRDTR_LLWP_1_CYC | SDRAM_WRDTR_WTR_270_DEG_ADV);
+
+	return default_val;
+}
+
+u32 ddr_clktr(u32 default_val) {
+	/*
+	 * Yucca boards with 440SPe rev. A need a slightly different setup
+	 * for the MCIF0_CLKTR register.
+	 */
+	if (ppc440spe_rev_a())
+		return (SDRAM_CLKTR_CLKP_180_DEG_ADV);
+
+	return default_val;
+}
+
 #if defined(CFG_DRAM_TEST)
 int testdram (void)
 {
@@ -812,7 +846,7 @@ void yucca_setup_pcie_fpga_endpoint(int port)
 
 static struct pci_controller pcie_hose[3] = {{0},{0},{0}};
 
-void pcie_setup_hoses(void)
+void pcie_setup_hoses(int busno)
 {
 	struct pci_controller *hose;
 	int i, bus;
@@ -821,7 +855,7 @@ void pcie_setup_hoses(void)
 	 * assume we're called after the PCIX hose is initialized, which takes
 	 * bus ID 0 and therefore start numbering PCIe's from 1.
 	 */
-	bus = 1;
+	bus = busno;
 	for (i = 0; i <= 2; i++) {
 		/* Check for yucca card presence */
 		if (!yucca_pcie_card_present(i))
@@ -840,8 +874,8 @@ void pcie_setup_hoses(void)
 
 		hose = &pcie_hose[i];
 		hose->first_busno = bus;
-		hose->last_busno  = bus;
-		bus++;
+		hose->last_busno = bus;
+		hose->current_busno = bus;
 
 		/* setup mem resource */
 		pci_set_region(hose->regions + 0,
@@ -865,6 +899,7 @@ void pcie_setup_hoses(void)
 		 * Config access can only go down stream
 		 */
 		hose->last_busno = pci_hose_scan(hose);
+		bus = hose->last_busno + 1;
 #endif
 	}
 }