[U-Boot] [PATCH 09/15] powerpc/85xx: Rework TQM boards pci_init_board to use common FSL PCIe code

Kumar Gala galak at kernel.crashing.org
Sat Dec 18 00:50:52 CET 2010


Remove duplicated code in TQM 85xx boards and utliize the common
fsl_pcie_init_board().

Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
CC: wd at denx.de
---
 board/tqc/tqm85xx/law.c     |    9 +--------
 board/tqc/tqm85xx/tqm85xx.c |   41 ++++++++++++-----------------------------
 2 files changed, 13 insertions(+), 37 deletions(-)

diff --git a/board/tqc/tqm85xx/law.c b/board/tqc/tqm85xx/law.c
index e684ba2..c596303 100644
--- a/board/tqc/tqm85xx/law.c
+++ b/board/tqc/tqm85xx/law.c
@@ -67,20 +67,13 @@
 
 struct law_entry law_table[] = {
 	SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_2G, LAW_TRGT_IF_DDR),
-	SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
 	SET_LAW(CONFIG_SYS_LBC_FLASH_BASE, LAW_3_SIZE, LAW_TRGT_IF_LBC),
-	SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
-#ifdef CONFIG_PCIE1
-	SET_LAW(CONFIG_SYS_PCIE1_MEM_BUS, LAW_5_SIZE, LAW_TRGT_IF_PCIE_1),
-#else /* !CONFIG_PCIE1 */
+#ifndef CONFIG_PCIE1
 	SET_LAW(CONFIG_SYS_RIO_MEM_BASE, LAW_5_SIZE, LAW_TRGT_IF_RIO),
 #endif /* CONFIG_PCIE1 */
 #if defined(CONFIG_CAN_DRIVER) || defined(CONFIG_NAND)
 	SET_LAW(CONFIG_SYS_CAN_BASE, LAW_SIZE_16M, LAW_TRGT_IF_LBC),
 #endif /* CONFIG_CAN_DRIVER || CONFIG_NAND */
-#ifdef CONFIG_PCIE1
-	SET_LAW(CONFIG_SYS_PCIE1_IO_BUS, LAW_SIZE_16M, LAW_TRGT_IF_PCIE_1),
-#endif /* CONFIG_PCIE */
 };
 
 int num_law_entries = ARRAY_SIZE (law_table);
diff --git a/board/tqc/tqm85xx/tqm85xx.c b/board/tqc/tqm85xx/tqm85xx.c
index 43c73e1..99b1331 100644
--- a/board/tqc/tqm85xx/tqm85xx.c
+++ b/board/tqc/tqm85xx/tqm85xx.c
@@ -541,31 +541,29 @@ void local_bus_init (void)
 static struct pci_controller pci1_hose;
 #endif /* CONFIG_PCI1 */
 
-#ifdef CONFIG_PCIE1
-static struct pci_controller pcie1_hose;
-#endif /* CONFIG_PCIE1 */
-
 void pci_init_board (void)
 {
-	struct fsl_pci_info pci_info[2];
+	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	int first_free_busno = 0;
-	int num = 0;
+#ifdef CONFIG_PCI1
+	struct fsl_pci_info pci_info;
 	int pcie_ep;
-	__maybe_unused int pcie_configured;
 
-	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	u32 devdisr = in_be32(&gur->devdisr);
-	u32 pordevsr = in_be32(&gur->pordevsr);
 
-#ifdef CONFIG_PCI1
 	uint pci_32 = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_PCI32;
 	uint pci_arb = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_ARB;
 	uint pci_speed = CONFIG_SYS_CLK_FREQ;	/* PCI PSPEED in [4:5] */
 	uint pci_clk_sel = in_be32(&gur->porpllsr) & MPC85xx_PORDEVSR_PCI1_SPD;
 
 	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
-		SET_STD_PCI_INFO(pci_info[num], 1);
-		pcie_ep = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
+		SET_STD_PCI_INFO(pci_info, 1);
+		set_next_law(pci_info.mem_phys,
+			law_size_bits(pci_info.mem_size), pci_info.law);
+		set_next_law(pci_info.io_phys,
+			law_size_bits(pci_info.io_size), pci_info.law);
+
+		pcie_ep = fsl_setup_hose(&pci1_hose, pci_info.regs);
 		printf("PCI1:  %d bit, %s MHz, %s, %s, %s\n",
 			(pci_32) ? 32 : 64,
 			(pci_speed == 33333333) ? "33" :
@@ -573,7 +571,7 @@ void pci_init_board (void)
 			pci_clk_sel ? "sync" : "async",
 			pcie_ep ? "agent" : "host",
 			pci_arb ? "arbiter" : "external-arbiter");
-		first_free_busno = fsl_pci_init_port(&pci_info[num++],
+		first_free_busno = fsl_pci_init_port(&pci_info,
 					&pci1_hose, first_free_busno);
 #ifdef CONFIG_PCIX_CHECK
 		if (!(in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1)) {
@@ -596,22 +594,7 @@ void pci_init_board (void)
 	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1);
 #endif
 
-#ifdef CONFIG_PCIE1
-	pcie_configured = is_serdes_configured(PCIE1);
-
-	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
-		SET_STD_PCIE_INFO(pci_info[num], 1);
-		pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
-		printf("PCIE1: connected as %s\n",
-			pcie_ep ? "Endpoint" : "Root Complex");
-		first_free_busno = fsl_pci_init_port(&pci_info[num++],
-					&pcie1_hose, first_free_busno);
-	} else {
-		printf("PCIE1: disabled\n");
-	}
-#else
-	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE);
-#endif /* CONFIG_PCIE1 */
+	fsl_pcie_init_board(first_free_busno);
 }
 
 #ifdef CONFIG_OF_BOARD_SETUP
-- 
1.6.0.6



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