michaelh/zephyr
1
0
Fork 0
Code Releases Activity

dts: lpc55S6x: Add back the USB SRAM region

Browse source 
USB SRAM region was accidentally deleted by an earlier
commit. Rename the memory region used by USB to USB_SRAM instead
of SRAM4. SRAM4 was the wrong name for this region.

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
This commit is contained in:
Mahesh Mahadevan 2022-08-23 16:30:59 -05:00 • committed by Carles Cufí
commit 32e2e1cb79
2 changed files with 11 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

12
dts/arm/nxp/nxp_lpc55S6x_common.dtsi
View file

@ -69,20 +69,26 @@
reg = <0x20010000 DT_SIZE_K(64)>; reg = <0x20010000 DT_SIZE_K(64)>;
}; };
sram2: memory@20018000 { sram2: memory@20020000 {
compatible = "mmio-sram"; compatible = "mmio-sram";
reg = <0x20020000 DT_SIZE_K(64)>; reg = <0x20020000 DT_SIZE_K(64)>;
}; };
sram3: memory@20020000 { sram3: memory@20030000 {
compatible = "mmio-sram"; compatible = "mmio-sram";
reg = <0x20030000 DT_SIZE_K(64)>; reg = <0x20030000 DT_SIZE_K(64)>;
}; };
sram4: memory@40100000 { sram4: memory@20040000 {
compatible = "mmio-sram"; compatible = "mmio-sram";
reg = <0x20040000 DT_SIZE_K(16)>; reg = <0x20040000 DT_SIZE_K(16)>;
}; };
usb_sram: memory@40100000 {
compatible = "zephyr,memory-region", "mmio-sram";
reg = <0x40100000 DT_SIZE_K(16)>;
zephyr,memory-region = "USB_SRAM";
};
}; };
&peripheral { &peripheral {

4
soc/arm/nxp_lpc/lpc55xxx/usb.ld
View file

@ -10,7 +10,7 @@ GROUP_START(USB_BDT)
{ {
. = ALIGN(512); . = ALIGN(512);
*(m_usb_bdt) *(m_usb_bdt)
} GROUP_LINK_IN(SRAM4) } GROUP_LINK_IN(USB_SRAM)
GROUP_END(USB_BDT) GROUP_END(USB_BDT)
@ -19,6 +19,6 @@ GROUP_START(USB_GLOBAL)
SECTION_PROLOGUE(_USB_GLOBAL_SECTION_NAME,(NOLOAD),) SECTION_PROLOGUE(_USB_GLOBAL_SECTION_NAME,(NOLOAD),)
{ {
*(m_usb_global) *(m_usb_global)
} GROUP_LINK_IN(SRAM4) } GROUP_LINK_IN(USB_SRAM)
GROUP_END(USB_GLOBAL) GROUP_END(USB_GLOBAL)