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-rw-r--r--arch/arm/boot/compressed/head.S62
-rwxr-xr-xarch/arm/boot/deflate_xip_data.sh2
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi54
-rw-r--r--arch/arm/boot/dts/at91sam9rl.dtsi54
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi54
-rw-r--r--arch/arm/boot/dts/sama5d2.dtsi120
-rw-r--r--arch/arm/boot/dts/sama5d3.dtsi107
-rw-r--r--arch/arm/boot/dts/sama5d4.dtsi120
8 files changed, 63 insertions, 510 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index c79db44ba128..434a16982e34 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -1410,7 +1410,11 @@ memdump: mov r12, r0
__hyp_reentry_vectors:
W(b) . @ reset
W(b) . @ undef
+#ifdef CONFIG_EFI_STUB
+ W(b) __enter_kernel_from_hyp @ hvc from HYP
+#else
W(b) . @ svc
+#endif
W(b) . @ pabort
W(b) . @ dabort
W(b) __enter_kernel @ hyp
@@ -1429,14 +1433,72 @@ __enter_kernel:
reloc_code_end:
#ifdef CONFIG_EFI_STUB
+__enter_kernel_from_hyp:
+ mrc p15, 4, r0, c1, c0, 0 @ read HSCTLR
+ bic r0, r0, #0x5 @ disable MMU and caches
+ mcr p15, 4, r0, c1, c0, 0 @ write HSCTLR
+ isb
+ b __enter_kernel
+
ENTRY(efi_enter_kernel)
mov r4, r0 @ preserve image base
mov r8, r1 @ preserve DT pointer
+ ARM( adrl r0, call_cache_fn )
+ THUMB( adr r0, call_cache_fn )
+ adr r1, 0f @ clean the region of code we
+ bl cache_clean_flush @ may run with the MMU off
+
+#ifdef CONFIG_ARM_VIRT_EXT
+ @
+ @ The EFI spec does not support booting on ARM in HYP mode,
+ @ since it mandates that the MMU and caches are on, with all
+ @ 32-bit addressable DRAM mapped 1:1 using short descriptors.
+ @
+ @ While the EDK2 reference implementation adheres to this,
+ @ U-Boot might decide to enter the EFI stub in HYP mode
+ @ anyway, with the MMU and caches either on or off.
+ @
+ mrs r0, cpsr @ get the current mode
+ msr spsr_cxsf, r0 @ record boot mode
+ and r0, r0, #MODE_MASK @ are we running in HYP mode?
+ cmp r0, #HYP_MODE
+ bne .Lefi_svc
+
+ mrc p15, 4, r1, c1, c0, 0 @ read HSCTLR
+ tst r1, #0x1 @ MMU enabled at HYP?
+ beq 1f
+
+ @
+ @ When running in HYP mode with the caches on, we're better
+ @ off just carrying on using the cached 1:1 mapping that the
+ @ firmware provided. Set up the HYP vectors so HVC instructions
+ @ issued from HYP mode take us to the correct handler code. We
+ @ will disable the MMU before jumping to the kernel proper.
+ @
+ adr r0, __hyp_reentry_vectors
+ mcr p15, 4, r0, c12, c0, 0 @ set HYP vector base (HVBAR)
+ isb
+ b .Lefi_hyp
+
+ @
+ @ When running in HYP mode with the caches off, we need to drop
+ @ into SVC mode now, and let the decompressor set up its cached
+ @ 1:1 mapping as usual.
+ @
+1: mov r9, r4 @ preserve image base
+ bl __hyp_stub_install @ install HYP stub vectors
+ safe_svcmode_maskall r1 @ drop to SVC mode
+ msr spsr_cxsf, r0 @ record boot mode
+ orr r4, r9, #1 @ restore image base and set LSB
+ b .Lefi_hyp
+.Lefi_svc:
+#endif
mrc p15, 0, r0, c1, c0, 0 @ read SCTLR
tst r0, #0x1 @ MMU enabled?
orreq r4, r4, #1 @ set LSB if not
+.Lefi_hyp:
mov r0, r8 @ DT start
add r1, r8, r2 @ DT end
bl cache_clean_flush
diff --git a/arch/arm/boot/deflate_xip_data.sh b/arch/arm/boot/deflate_xip_data.sh
index 40937248cebe..739f0464321e 100755
--- a/arch/arm/boot/deflate_xip_data.sh
+++ b/arch/arm/boot/deflate_xip_data.sh
@@ -56,7 +56,7 @@ trap 'rm -f "$XIPIMAGE.tmp"; exit 1' 1 2 3
# substitute the data section by a compressed version
$DD if="$XIPIMAGE" count=$data_start iflag=count_bytes of="$XIPIMAGE.tmp"
$DD if="$XIPIMAGE" skip=$data_start iflag=skip_bytes |
-gzip -9 >> "$XIPIMAGE.tmp"
+$_GZIP -9 >> "$XIPIMAGE.tmp"
# replace kernel binary
mv -f "$XIPIMAGE.tmp" "$XIPIMAGE"
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 3034c23e697d..1fbee2a7785f 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -933,8 +933,6 @@
};
usb2: gadget@fff78000 {
- #address-cells = <1>;
- #size-cells = <0>;
compatible = "atmel,at91sam9g45-udc";
reg = <0x00600000 0x80000
0xfff78000 0x400>;
@@ -942,58 +940,6 @@
clocks = <&pmc PMC_TYPE_PERIPHERAL 27>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
clock-names = "pclk", "hclk";
status = "disabled";
-
- ep@0 {
- reg = <0>;
- atmel,fifo-size = <64>;
- atmel,nb-banks = <1>;
- };
-
- ep@1 {
- reg = <1>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@2 {
- reg = <2>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@3 {
- reg = <3>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- };
-
- ep@4 {
- reg = <4>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- };
-
- ep@5 {
- reg = <5>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@6 {
- reg = <6>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
};
clk32k: sckc@fffffd50 {
diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi
index ea024e4b6e09..4d70194fd808 100644
--- a/arch/arm/boot/dts/at91sam9rl.dtsi
+++ b/arch/arm/boot/dts/at91sam9rl.dtsi
@@ -299,8 +299,6 @@
};
usb0: gadget@fffd4000 {
- #address-cells = <1>;
- #size-cells = <0>;
compatible = "atmel,at91sam9rl-udc";
reg = <0x00600000 0x100000>,
<0xfffd4000 0x4000>;
@@ -308,58 +306,6 @@
clocks = <&pmc PMC_TYPE_PERIPHERAL 22>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
clock-names = "pclk", "hclk";
status = "disabled";
-
- ep@0 {
- reg = <0>;
- atmel,fifo-size = <64>;
- atmel,nb-banks = <1>;
- };
-
- ep@1 {
- reg = <1>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@2 {
- reg = <2>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@3 {
- reg = <3>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- };
-
- ep@4 {
- reg = <4>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- };
-
- ep@5 {
- reg = <5>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@6 {
- reg = <6>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
};
dma0: dma-controller@ffffe600 {
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 7c2eb93f8cac..948fe99ab6c3 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -867,8 +867,6 @@
};
usb2: gadget@f803c000 {
- #address-cells = <1>;
- #size-cells = <0>;
compatible = "atmel,at91sam9g45-udc";
reg = <0x00500000 0x80000
0xf803c000 0x400>;
@@ -876,58 +874,6 @@
clocks = <&pmc PMC_TYPE_CORE PMC_UTMI>, <&pmc PMC_TYPE_PERIPHERAL 23>;
clock-names = "hclk", "pclk";
status = "disabled";
-
- ep@0 {
- reg = <0>;
- atmel,fifo-size = <64>;
- atmel,nb-banks = <1>;
- };
-
- ep@1 {
- reg = <1>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@2 {
- reg = <2>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@3 {
- reg = <3>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- };
-
- ep@4 {
- reg = <4>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- };
-
- ep@5 {
- reg = <5>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@6 {
- reg = <6>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
};
watchdog: watchdog@fffffe40 {
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index c0a3ca8f9bf7..31d8766ec7ef 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -109,8 +109,6 @@
};
usb0: gadget@300000 {
- #address-cells = <1>;
- #size-cells = <0>;
compatible = "atmel,sama5d3-udc";
reg = <0x00300000 0x100000
0xfc02c000 0x400>;
@@ -118,124 +116,6 @@
clocks = <&pmc PMC_TYPE_PERIPHERAL 42>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
clock-names = "pclk", "hclk";
status = "disabled";
-
- ep@0 {
- reg = <0>;
- atmel,fifo-size = <64>;
- atmel,nb-banks = <1>;
- };
-
- ep@1 {
- reg = <1>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@2 {
- reg = <2>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@3 {
- reg = <3>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@4 {
- reg = <4>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@5 {
- reg = <5>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@6 {
- reg = <6>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@7 {
- reg = <7>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@8 {
- reg = <8>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@9 {
- reg = <9>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@10 {
- reg = <10>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@11 {
- reg = <11>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@12 {
- reg = <12>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@13 {
- reg = <13>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@14 {
- reg = <14>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@15 {
- reg = <15>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
};
usb1: ohci@400000 {
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index c53e48445e4d..0bb5b6fa0748 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -1076,8 +1076,6 @@
};
usb0: gadget@500000 {
- #address-cells = <1>;
- #size-cells = <0>;
compatible = "atmel,sama5d3-udc";
reg = <0x00500000 0x100000
0xf8030000 0x4000>;
@@ -1085,111 +1083,6 @@
clocks = <&pmc PMC_TYPE_PERIPHERAL 33>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
clock-names = "pclk", "hclk";
status = "disabled";
-
- ep@0 {
- reg = <0>;
- atmel,fifo-size = <64>;
- atmel,nb-banks = <1>;
- };
-
- ep@1 {
- reg = <1>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@2 {
- reg = <2>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@3 {
- reg = <3>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- };
-
- ep@4 {
- reg = <4>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- };
-
- ep@5 {
- reg = <5>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- };
-
- ep@6 {
- reg = <6>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- };
-
- ep@7 {
- reg = <7>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- };
-
- ep@8 {
- reg = <8>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- };
-
- ep@9 {
- reg = <9>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- };
-
- ep@10 {
- reg = <10>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- };
-
- ep@11 {
- reg = <11>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- };
-
- ep@12 {
- reg = <12>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- };
-
- ep@13 {
- reg = <13>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- };
-
- ep@14 {
- reg = <14>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- };
-
- ep@15 {
- reg = <15>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- };
};
usb1: ohci@600000 {
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index fff679734c9c..2d9f853ab15f 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -96,8 +96,6 @@
};
usb0: gadget@400000 {
- #address-cells = <1>;
- #size-cells = <0>;
compatible = "atmel,sama5d3-udc";
reg = <0x00400000 0x100000
0xfc02c000 0x4000>;
@@ -105,124 +103,6 @@
clocks = <&pmc PMC_TYPE_PERIPHERAL 47>, <&pmc PMC_TYPE_CORE PMC_UTMI>;
clock-names = "pclk", "hclk";
status = "disabled";
-
- ep@0 {
- reg = <0>;
- atmel,fifo-size = <64>;
- atmel,nb-banks = <1>;
- };
-
- ep@1 {
- reg = <1>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@2 {
- reg = <2>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <3>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@3 {
- reg = <3>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@4 {
- reg = <4>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@5 {
- reg = <5>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@6 {
- reg = <6>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@7 {
- reg = <7>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-dma;
- atmel,can-isoc;
- };
-
- ep@8 {
- reg = <8>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@9 {
- reg = <9>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@10 {
- reg = <10>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@11 {
- reg = <11>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@12 {
- reg = <12>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@13 {
- reg = <13>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@14 {
- reg = <14>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
-
- ep@15 {
- reg = <15>;
- atmel,fifo-size = <1024>;
- atmel,nb-banks = <2>;
- atmel,can-isoc;
- };
};
usb1: ohci@500000 {
generated by cgit (git 2.34.1) at 2025-04-03 12:37:05 +0000