[U-Boot] [PATCH 08/15] powerpc/8xxx: Rework XES boards pci_init_board to use common FSL PCIe code

Kumar Gala galak at kernel.crashing.org
Sat Dec 18 00:50:51 CET 2010


Remove duplicated code in MPC8572 DS board and utliize the common
fsl_pcie_init_board().

Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
CC: Peter Tyser <ptyser at xes-inc.com>
---
 board/xes/common/fsl_8xxx_pci.c |   82 ++++-----------------------------------
 board/xes/xpedite517x/law.c     |    8 ----
 board/xes/xpedite520x/law.c     |    4 --
 board/xes/xpedite537x/law.c     |   12 ------
 board/xes/xpedite550x/law.c     |   12 ------
 5 files changed, 8 insertions(+), 110 deletions(-)

diff --git a/board/xes/common/fsl_8xxx_pci.c b/board/xes/common/fsl_8xxx_pci.c
index 4135849..202520d 100644
--- a/board/xes/common/fsl_8xxx_pci.c
+++ b/board/xes/common/fsl_8xxx_pci.c
@@ -34,15 +34,6 @@
 #ifdef CONFIG_PCI1
 static struct pci_controller pci1_hose;
 #endif
-#ifdef CONFIG_PCIE1
-static struct pci_controller pcie1_hose;
-#endif
-#ifdef CONFIG_PCIE2
-static struct pci_controller pcie2_hose;
-#endif
-#ifdef CONFIG_PCIE3
-static struct pci_controller pcie3_hose;
-#endif
 
 /*
  * 85xx and 86xx share naming conventions, but different layout.
@@ -69,22 +60,13 @@ static struct pci_controller pcie3_hose;
 
 void pci_init_board(void)
 {
-	struct fsl_pci_info pci_info[3];
 	int first_free_busno = 0;
-	int num = 0;
-	int pcie_ep;
-	__maybe_unused int pcie_configured;
 
-#if defined(CONFIG_MPC85xx)
+#ifdef CONFIG_PCI1
+	int pcie_ep;
+	struct fsl_pci_info pci_info;
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-#elif defined(CONFIG_MPC86xx)
-	immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
-	volatile ccsr_gur_t *gur = &immap->im_gur;
-#endif
 	u32 devdisr = in_be32(&gur->devdisr);
-
-#ifdef CONFIG_PCI1
-	u32 pordevsr = in_be32(&gur->pordevsr);
 	uint pci_spd_norm = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_SPD;
 	uint pci_32 = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_PCI32;
 	uint pci_arb = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_ARB;
@@ -92,8 +74,8 @@ void pci_init_board(void)
 	uint freq = CONFIG_SYS_CLK_FREQ / 1000 / 1000;
 
 	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);
+		pcie_ep = fsl_setup_hose(&pci1_hose, pci_info.regs);
 		printf("PCI1: %d bit %s, %s %d MHz, %s, %s\n",
 			pci_32 ? 32 : 64,
 			pcix ? "PCIX" : "PCI",
@@ -102,66 +84,18 @@ void pci_init_board(void)
 			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);
 	} else {
 		printf("PCI1: disabled\n");
 	}
 #elif defined CONFIG_MPC8548
+	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	/* PCI1 not present on MPC8572 */
 	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1);
 #endif
 
-#ifdef CONFIG_PCIE1
-	pcie_configured = is_serdes_configured(PCIE1);
-
-	if (pcie_configured && !(devdisr & MPC8xxx_DEVDISR_PCIE1)) {
-		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, MPC8xxx_DEVDISR_PCIE1);
-#endif /* CONFIG_PCIE1 */
-
-#ifdef CONFIG_PCIE2
-	pcie_configured = is_serdes_configured(PCIE2);
-
-	if (pcie_configured && !(devdisr & MPC8xxx_DEVDISR_PCIE2)) {
-		SET_STD_PCIE_INFO(pci_info[num], 2);
-		pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
-		printf("PCIE2: connected as %s\n",
-			pcie_ep ? "Endpoint" : "Root Complex");
-		first_free_busno = fsl_pci_init_port(&pci_info[num++],
-					&pcie2_hose, first_free_busno);
-	} else {
-		printf("PCIE2: disabled\n");
-	}
-#else
-	setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE2);
-#endif /* CONFIG_PCIE2 */
-
-#ifdef CONFIG_PCIE3
-	pcie_configured = is_serdes_configured(PCIE3);
-
-	if (pcie_configured && !(devdisr & MPC8xxx_DEVDISR_PCIE3)) {
-		SET_STD_PCIE_INFO(pci_info[num], 3);
-		pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs);
-		printf("PCIE3: connected as %s\n",
-			pcie_ep ? "Endpoint" : "Root Complex");
-		first_free_busno = fsl_pci_init_port(&pci_info[num++],
-					&pcie3_hose, first_free_busno);
-	} else {
-		printf("PCIE3: disabled\n");
-	}
-#else
-	setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE3);
-#endif /* CONFIG_PCIE3 */
+	fsl_pcie_init_board(first_free_busno);
 }
 
 #if defined(CONFIG_OF_BOARD_SETUP)
diff --git a/board/xes/xpedite517x/law.c b/board/xes/xpedite517x/law.c
index 0b7d9ef..df23df1 100644
--- a/board/xes/xpedite517x/law.c
+++ b/board/xes/xpedite517x/law.c
@@ -39,14 +39,6 @@ struct law_entry law_table[] = {
 	/* NAND LAW covers 2 NAND flashes */
 	SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_512K, LAW_TRGT_IF_LBC),
 #endif
-#ifdef CONFIG_SYS_PCIE1_MEM_PHYS
-	SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCIE_1),
-	SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1),
-#endif
-#ifdef CONFIG_SYS_PCIE2_MEM_PHYS
-	SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2),
-	SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_2),
-#endif
 };
 
 int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/xes/xpedite520x/law.c b/board/xes/xpedite520x/law.c
index bbfcb9d..3afb3ae 100644
--- a/board/xes/xpedite520x/law.c
+++ b/board/xes/xpedite520x/law.c
@@ -38,10 +38,6 @@ struct law_entry law_table[] = {
 	/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
 	SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
 	SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
-#if CONFIG_SYS_PCI1_MEM_PHYS
-	SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCI_1),
-	SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI_1),
-#endif
 #if CONFIG_SYS_PCI2_MEM_PHYS
 	SET_LAW(CONFIG_SYS_PCI2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI_2),
 	SET_LAW(CONFIG_SYS_PCI2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI_2),
diff --git a/board/xes/xpedite537x/law.c b/board/xes/xpedite537x/law.c
index daee676..54c28da 100644
--- a/board/xes/xpedite537x/law.c
+++ b/board/xes/xpedite537x/law.c
@@ -37,18 +37,6 @@
 struct law_entry law_table[] = {
 	SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
 	SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
-#ifdef CONFIG_SYS_PCIE1_MEM_PHYS
-	SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCIE_1),
-	SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1),
-#endif
-#ifdef CONFIG_SYS_PCIE2_MEM_PHYS
-	SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2),
-	SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_2),
-#endif
-#ifdef CONFIG_SYS_PCIE3_MEM_PHYS
-	SET_LAW(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_3),
-	SET_LAW(CONFIG_SYS_PCIE3_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_3),
-#endif
 };
 
 int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/xes/xpedite550x/law.c b/board/xes/xpedite550x/law.c
index 4d4445d..66f1cf9 100644
--- a/board/xes/xpedite550x/law.c
+++ b/board/xes/xpedite550x/law.c
@@ -37,18 +37,6 @@
 struct law_entry law_table[] = {
 	SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
 	SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
-#ifdef CONFIG_SYS_PCIE1_MEM_PHYS
-	SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCIE_1),
-	SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1),
-#endif
-#ifdef CONFIG_SYS_PCIE2_MEM_PHYS
-	SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2),
-	SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_2),
-#endif
-#ifdef CONFIG_SYS_PCIE3_MEM_PHYS
-	SET_LAW(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_3),
-	SET_LAW(CONFIG_SYS_PCIE3_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_3),
-#endif
 };
 
 int num_law_entries = ARRAY_SIZE(law_table);
-- 
1.6.0.6



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