[PATCH 1/4] adjust init logic for ts-wxl to reflect single core dev
Jeremy J. Peper
jeremy at jeremypeper.com
Fri Mar 17 08:43:44 PDT 2023
Original code was largely copy-pasted from the reference board code, adjust pcie initialiazation to reflect the TS-WXL using the single-core variant of this SoC.
Correct pcie_port_size to be a power of 2 as required.
Signed-off-by: Jeremy J. Peper <jeremy at jeremypeper.com>
---
arch/arm/mach-mv78xx0/buffalo-wxl-setup.c | 12 ++----------
arch/arm/mach-mv78xx0/pcie.c | 2 +-
2 files changed, 3 insertions(+), 11 deletions(-)
diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
index 9aa765d4c..383dc6eab 100644
--- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
+++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
@@ -125,16 +125,8 @@ static void __init wxl_init(void)
static int __init wxl_pci_init(void)
{
- if (machine_is_terastation_wxl()) {
- /*
- * Assign the x16 PCIe slot on the board to CPU core
- * #0, and let CPU core #1 have the four x1 slots.
- */
- if (mv78xx0_core_index() == 0)
- mv78xx0_pcie_init(0, 1);
- else
- mv78xx0_pcie_init(1, 0);
- }
+ if (machine_is_terastation_wxl() && mv78xx0_core_index() == 0)
+ mv78xx0_pcie_init(1, 1);
return 0;
}
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c
index 6190f538a..fa68b6394 100644
--- a/arch/arm/mach-mv78xx0/pcie.c
+++ b/arch/arm/mach-mv78xx0/pcie.c
@@ -42,7 +42,7 @@ void __init mv78xx0_pcie_id(u32 *dev, u32 *rev)
u32 pcie_port_size[8] = {
0,
- 0x30000000,
+ 0x20000000,
0x10000000,
0x10000000,
0x08000000,
--
2.30.2
More information about the linux-arm-kernel
mailing list