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author | Rafal Jaworowski <raj@pollux.denx.de> | 2005-10-17 02:39:53 +0200 |
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committer | Rafal Jaworowski <raj@pollux.denx.de> | 2005-10-17 02:39:53 +0200 |
commit | 6902df56a0b493f369153b09d11afcd74a580561 (patch) | |
tree | 1f52eec48325cca757cf2ea3d65a448cbecaec9d /board/tqm834x/tqm834x.c | |
parent | 326bf40fb7a4862da5dcc4e166721633b3422835 (diff) | |
download | u-boot-imx-6902df56a0b493f369153b09d11afcd74a580561.zip u-boot-imx-6902df56a0b493f369153b09d11afcd74a580561.tar.gz u-boot-imx-6902df56a0b493f369153b09d11afcd74a580561.tar.bz2 |
Add PCI support for the TQM834x board.
Diffstat (limited to 'board/tqm834x/tqm834x.c')
-rw-r--r-- | board/tqm834x/tqm834x.c | 48 |
1 files changed, 20 insertions, 28 deletions
diff --git a/board/tqm834x/tqm834x.c b/board/tqm834x/tqm834x.c index 9e620eb..f681dc8 100644 --- a/board/tqm834x/tqm834x.c +++ b/board/tqm834x/tqm834x.c @@ -30,10 +30,7 @@ #include <spd.h> #include <miiphy.h> #include <asm-ppc/mmu.h> - -#if defined(CONFIG_PCI) #include <pci.h> -#endif #define IOSYNC asm("eieio") #define ISYNC asm("isync") @@ -145,37 +142,32 @@ int checkboard (void) puts("Board: TQM834x\n"); #ifdef CONFIG_PCI - printf("PCI1: 32 bit, %d MHz (compiled)\n", - CONFIG_SYS_CLK_FREQ / 1000000); -#else - printf("PCI1: disabled\n"); -#endif - - return 0; -} - -#if defined(CONFIG_PCI) -/* - * Initialize PCI Devices, report devices found - */ + DECLARE_GLOBAL_DATA_PTR; + volatile immap_t * immr; + u32 w, f; -/* FIXME: No PCI support */ + immr = (immap_t *)CFG_IMMRBAR; + if (!(immr->reset.rcwh & RCWH_PCIHOST)) { + printf("PCI: NOT in host mode..?!\n"); + return 0; + } -#endif /* CONFIG_PCI */ + /* get bus width */ + w = 32; + if (immr->reset.rcwh & RCWH_PCI64) + w = 64; -/************************************************************************** - * pci_init_board() - */ -void -pci_init_board(void) -{ -#ifdef CONFIG_PCI - extern void pci_mpc83xx_init(volatile struct pci_controller *hose); + /* get clock */ + f = gd->pci_clk; - pci_mpc83xx_init(hose); -#endif /* CONFIG_PCI */ + printf("PCI1: %d bit, %d MHz\n", w, f / 1000000); +#else + printf("PCI: disabled\n"); +#endif + return 0; } + /************************************************************************** * * Local functions |