kernel: move kernel image cmdline hack to the octeon target

It is the only remaining user of this hack

Signed-off-by: Felix Fietkau <[email protected]>

target/linux/ath79/config-5.10

@@ -82,7 +82,6 @@ CONFIG_HAS_DMA=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT_MAP=y
 CONFIG_HZ_PERIODIC=y
-CONFIG_IMAGE_CMDLINE_HACK=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQCHIP=y
 CONFIG_IRQ_DOMAIN=y

target/linux/generic/config-5.10

@@ -2528,7 +2528,6 @@ CONFIG_IIO_CONSUMERS_PER_TRIGGER=2
 # CONFIG_IKCONFIG_PROC is not set
 # CONFIG_IKHEADERS is not set
 # CONFIG_IMA is not set
-# CONFIG_IMAGE_CMDLINE_HACK is not set
 # CONFIG_IMGPDC_WDT is not set
 # CONFIG_IMG_MDC_DMA is not set
 # CONFIG_IMX7D_ADC is not set

target/linux/generic/config-5.15

@@ -2619,7 +2619,6 @@ CONFIG_IIO_CONSUMERS_PER_TRIGGER=2
 # CONFIG_IKCONFIG_PROC is not set
 # CONFIG_IKHEADERS is not set
 # CONFIG_IMA is not set
-# CONFIG_IMAGE_CMDLINE_HACK is not set
 # CONFIG_IMGPDC_WDT is not set
 # CONFIG_IMG_MDC_DMA is not set
 # CONFIG_IMX7D_ADC is not set

target/linux/realtek/patches-5.10/312-rt9313-support.patch

@@ -44,20 +44,6 @@
  
  EXPORT(_stext)
  
-@@ -79,11 +81,13 @@ FEXPORT(__kernel_entry)
- 	j	kernel_entry
- #endif /* CONFIG_BOOT_RAW */
- 
-+#ifndef CONFIG_RTL931X
- #ifdef CONFIG_IMAGE_CMDLINE_HACK
- 	.ascii	"CMDLINE:"
- EXPORT(__image_cmdline)
- 	.fill	0x400
- #endif /* CONFIG_IMAGE_CMDLINE_HACK */
-+#endif
- 
- 	__REF
- 
 --- a/arch/mips/kernel/vmlinux.lds.S
 +++ b/arch/mips/kernel/vmlinux.lds.S
 @@ -55,7 +55,11 @@ SECTIONS