diff options
| author | Alex Marginean <alexandru.marginean@nxp.com> | 2019-11-27 17:19:32 +0200 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2019-12-26 16:00:20 +0530 |
| commit | 3499dd033c6fe5a302675a245759654f91534f52 (patch) | |
| tree | 9a0c4704c7832cd06c34c3b3de7c6273ce7dfad0 /arch/arm/cpu/armv8/fsl-layerscape/fdt.c | |
| parent | c1ead04bc4caf7606ebdfc0226ab2c768dab44fe (diff) | |
ls1028a: Configure stream IDs for integrated PCI and fix up Linux DT
Hardware comes out of reset with implicit values, but these are outside
the accepted range for Layerscape gen 3 chassis spec used on LS1028A.
Allocate different IDs and fix up Linux DT to use them.
Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/fdt.c')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/fdt.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c index e993209593..1e7e46e88a 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c @@ -421,6 +421,12 @@ static void fdt_disable_multimedia(void *blob, unsigned int svr) } #endif +#ifdef CONFIG_PCIE_ECAM_GENERIC +__weak void fdt_fixup_ecam(void *blob) +{ +} +#endif + void ft_cpu_setup(void *blob, bd_t *bd) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); @@ -485,4 +491,7 @@ void ft_cpu_setup(void *blob, bd_t *bd) #ifdef CONFIG_ARCH_LS1028A fdt_disable_multimedia(blob, svr); #endif +#ifdef CONFIG_PCIE_ECAM_GENERIC + fdt_fixup_ecam(blob); +#endif } |