From 5f7b31b00098eb3d4c960136d042fc73f619eca4 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Fri, 17 Dec 2010 15:14:54 -0600 Subject: [PATCH] powerpc/85xx: Rework MPC8536DS pci_init_board to use common FSL PCIe code Remove duplicated code in MPC8536DS board and utilize the common fsl_pcie_init_board(). Signed-off-by: Kumar Gala --- board/freescale/mpc8536ds/mpc8536ds.c | 116 ++++---------------------- include/configs/MPC8536DS.h | 3 + 2 files changed, 17 insertions(+), 102 deletions(-) diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c index 58dc564eea..f83f629d46 100644 --- a/board/freescale/mpc8536ds/mpc8536ds.c +++ b/board/freescale/mpc8536ds/mpc8536ds.c @@ -156,123 +156,35 @@ phys_size_t fixed_sdram (void) 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 - #ifdef CONFIG_PCI void pci_init_board(void) { ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - struct fsl_pci_info pci_info[4]; - u32 devdisr, pordevsr, io_sel; + struct fsl_pci_info pci_info; + u32 devdisr, pordevsr; u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; - int first_free_busno = 0; - int num = 0; + int first_free_busno; - int pcie_ep, pcie_configured; + first_free_busno = fsl_pcie_init_board(0); +#ifdef CONFIG_PCI1 devdisr = in_be32(&gur->devdisr); pordevsr = in_be32(&gur->pordevsr); porpllsr = in_be32(&gur->porpllsr); - io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; - - debug(" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); - - puts("\n"); -#ifdef CONFIG_PCIE3 - pcie_configured = is_serdes_configured(PCIE3); - - if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){ - set_next_law(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_512M, - LAW_TRGT_IF_PCIE_3); - set_next_law(CONFIG_SYS_PCIE3_IO_PHYS, LAW_SIZE_64K, - LAW_TRGT_IF_PCIE_3); - SET_STD_PCIE_INFO(pci_info[num], 3); - pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs); - printf("PCIE3: connected to Slot3 as %s (base address %lx)\n", - pcie_ep ? "Endpoint" : "Root Complex", - pci_info[num].regs); - first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie3_hose, first_free_busno); - } else { - printf("PCIE3: disabled\n"); - } - - puts("\n"); -#else - setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */ -#endif -#ifdef CONFIG_PCIE1 - pcie_configured = is_serdes_configured(PCIE1); - - if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ - set_next_law(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_128M, - LAW_TRGT_IF_PCIE_1); - set_next_law(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_64K, - LAW_TRGT_IF_PCIE_1); - SET_STD_PCIE_INFO(pci_info[num], 1); - pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs); - printf("PCIE1: connected to Slot1 as %s (base address %lx)\n", - pcie_ep ? "Endpoint" : "Root Complex", - pci_info[num].regs); - first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie1_hose, first_free_busno); - } else { - printf("PCIE1: disabled\n"); - } - - puts("\n"); -#else - setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */ -#endif - -#ifdef CONFIG_PCIE2 - pcie_configured = is_serdes_configured(PCIE2); - - if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){ - set_next_law(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_128M, - LAW_TRGT_IF_PCIE_2); - set_next_law(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_64K, - LAW_TRGT_IF_PCIE_2); - SET_STD_PCIE_INFO(pci_info[num], 2); - pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs); - printf("PCIE2: connected to Slot 2 as %s (base address %lx)\n", - pcie_ep ? "Endpoint" : "Root Complex", - pci_info[num].regs); - first_free_busno = fsl_pci_init_port(&pci_info[num++], - &pcie2_hose, first_free_busno); - } else { - printf("PCIE2: disabled\n"); - } - - puts("\n"); -#else - setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */ -#endif - -#ifdef CONFIG_PCI1 pci_speed = 66666000; pci_32 = 1; pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { - set_next_law(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_256M, - LAW_TRGT_IF_PCI); - set_next_law(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_64K, - LAW_TRGT_IF_PCI); - SET_STD_PCI_INFO(pci_info[num], 1); - pci_agent = 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); + + pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs); printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n", (pci_32) ? 32 : 64, (pci_speed == 33333000) ? "33" : @@ -280,9 +192,9 @@ void pci_init_board(void) pci_clk_sel ? "sync" : "async", pci_agent ? "agent" : "host", pci_arb ? "arbiter" : "external-arbiter", - pci_info[num].regs); + pci_info.regs); - 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("PCI: disabled\n"); diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h index 71ffba3e08..94a542cef3 100644 --- a/include/configs/MPC8536DS.h +++ b/include/configs/MPC8536DS.h @@ -484,6 +484,7 @@ #define CONFIG_SYS_PCI1_IO_SIZE 0x00010000 /* 64k */ /* controller 1, Slot 1, tgtid 1, Base address a000 */ +#define CONFIG_SYS_PCIE1_NAME "Slot 1" #define CONFIG_SYS_PCIE1_MEM_VIRT 0x90000000 #ifdef CONFIG_PHYS_64BIT #define CONFIG_SYS_PCIE1_MEM_BUS 0xf8000000 @@ -503,6 +504,7 @@ #define CONFIG_SYS_PCIE1_IO_SIZE 0x00010000 /* 64k */ /* controller 2, Slot 2, tgtid 2, Base address 9000 */ +#define CONFIG_SYS_PCIE2_NAME "Slot 2" #define CONFIG_SYS_PCIE2_MEM_VIRT 0x98000000 #ifdef CONFIG_PHYS_64BIT #define CONFIG_SYS_PCIE2_MEM_BUS 0xf8000000 @@ -522,6 +524,7 @@ #define CONFIG_SYS_PCIE2_IO_SIZE 0x00010000 /* 64k */ /* controller 3, direct to uli, tgtid 3, Base address 8000 */ +#define CONFIG_SYS_PCIE3_NAME "Slot 3" #define CONFIG_SYS_PCIE3_MEM_VIRT 0xa0000000 #ifdef CONFIG_PHYS_64BIT #define CONFIG_SYS_PCIE3_MEM_BUS 0xe0000000 -- 2.30.2