diff options
| -rw-r--r-- | cpu/ppc4xx/4xx_pci.c | 5 | ||||
| -rw-r--r-- | cpu/ppc4xx/4xx_pcie.c | 2 | ||||
| -rw-r--r-- | cpu/ppc4xx/fdt.c | 24 |
3 files changed, 26 insertions, 5 deletions
diff --git a/cpu/ppc4xx/4xx_pci.c b/cpu/ppc4xx/4xx_pci.c index e8871fc..2e75886 100644 --- a/cpu/ppc4xx/4xx_pci.c +++ b/cpu/ppc4xx/4xx_pci.c @@ -588,8 +588,9 @@ void pci_init_board(void) int busno; busno = pci_440_init (&ppc440_hose); -#if defined(CONFIG_440SPE) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT) +#if (defined(CONFIG_440SPE) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT)) && \ + !defined(CONFIG_PCI_DISABLE_PCIE) pcie_setup_hoses(busno + 1); #endif } diff --git a/cpu/ppc4xx/4xx_pcie.c b/cpu/ppc4xx/4xx_pcie.c index fd40d8a..58d96bb 100644 --- a/cpu/ppc4xx/4xx_pcie.c +++ b/cpu/ppc4xx/4xx_pcie.c @@ -33,7 +33,7 @@ #if (defined(CONFIG_440SPE) || defined(CONFIG_405EX) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT)) && \ - defined(CONFIG_PCI) + defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_PCIE) #include <asm/4xx_pcie.h> diff --git a/cpu/ppc4xx/fdt.c b/cpu/ppc4xx/fdt.c index c55e1cf..ba5c120 100644 --- a/cpu/ppc4xx/fdt.c +++ b/cpu/ppc4xx/fdt.c @@ -113,6 +113,7 @@ void fdt_pcie_setup(void *blob) void ft_cpu_setup(void *blob, bd_t *bd) { sys_info_t sys_info; + int off, ndepth = 0; get_sys_info(&sys_info); @@ -133,9 +134,28 @@ void ft_cpu_setup(void *blob, bd_t *bd) fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); /* - * Setup all baudrates for the UARTs + * Fixup all UART clocks for CPU internal UARTs + * (only these UARTs are definitely clocked by gd->uart_clk) + * + * These UARTs are direct childs of /plb/opb. This code + * does not touch any UARTs that are connected to the ebc. */ - do_fixup_by_compat_u32(blob, "ns16550", "clock-frequency", gd->uart_clk, 1); + off = fdt_path_offset(blob, "/plb/opb"); + while ((off = fdt_next_node(blob, off, &ndepth)) >= 0) { + /* + * process all sub nodes and stop when we are back + * at the starting depth + */ + if (ndepth <= 0) + break; + + /* only update direct childs */ + if ((ndepth == 1) && + (fdt_node_check_compatible(blob, off, "ns16550") == 0)) + fdt_setprop(blob, off, + "clock-frequency", + (void*)&(gd->uart_clk), 4); + } /* * Fixup all ethernet nodes |