From: Tom Rini <trini@konsulko.com>
Date: Mon, 27 Jun 2022 14:15:50 +0000 (-0400)
Subject: Merge tag 'xilinx-for-v2022.10' of https://source.denx.de/u-boot/custodians/u-boot... 
X-Git-Url: http://git.dujemihanovic.xyz/html/static/gitweb.css?a=commitdiff_plain;h=c316ee674f25b73285f241ce922307296616a92a;p=u-boot.git

Merge tag 'xilinx-for-v2022.10' of https://source.denx.de/u-boot/custodians/u-boot-microblaze into next

Xilinx changes for v2022.10

cpu:
- Add driver for microblaze cpu

net:
- Add support for DM_ETH_PHY to AXI emac and emaclite

xilinx:
- Switch platforms to DM_ETH_PHY
- DT chagnes in ZynqMP and Zynq
- Enable support for SquashFS

zynqmp:
- Add support for KR260 boards
- Move BSS from address 0
- Move platform identification from board code to soc driver
- Improve zynqmp_psu_init_minimize

versal:
- Enable loading app at EL1

serial:
- Setup default address and clock rates for DEBUG uarts

pinctrl:
- Add support for tri state and output enable properties

relocate-rela:
- Clean relocate-rela implementation for ARM64
- Add support for Microblaze

microblaze:
- Add support for runtime relocation
- Rework cache handling (wiring, Kconfig) based on cpuinfo
- Remove interrupt support

timer:
- Extract axi timer driver from Microblaze to generic location
---

c316ee674f25b73285f241ce922307296616a92a
diff --cc arch/microblaze/cpu/start.S
index 25e9968e4c,de952701df..a877db305e
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@@ -14,14 -25,49 +25,49 @@@
  	.global _start
  _start:
  	mts	rmsr, r0	/* disable cache */
+ 	mfs	r20, rpc
+ 	addi	r20, r20, -4
  
- 	addi	r8, r0, _end
- 	mts	rslr, r8
+ 	mts	rslr, r0
+ 	mts	rshr, r20
  
  #if defined(CONFIG_SPL_BUILD)
 -	addi	r1, r0, CONFIG_SPL_STACK_ADDR
 +	addi	r1, r0, CONFIG_SPL_STACK
  #else
- 	addi	r1, r0, CONFIG_SYS_INIT_SP_OFFSET
+ 	add	r1, r0, r20
+ #if defined(CONFIG_STATIC_RELA)
+ 	bri	1f
+ 
+ 	/* Force alignment for easier ASM code below */
+ #define ALIGNMENT_ADDR	0x20
+ 	.align	4
+ uboot_dyn_start:
+ 	.word	__rel_dyn_start
+ 
+ uboot_dyn_end:
+ 	.word	__rel_dyn_end
+ 
+ uboot_sym_start:
+ 	.word	__dyn_sym_start
+ 1:
+ 
+ 	addi	r5, r20, 0
+ 	add	r6, r0, r0
+ 
+ 	lwi	r7, r20, ALIGNMENT_ADDR
+ 	addi	r7, r7, -CONFIG_SYS_TEXT_BASE
+ 	add	r7, r7, r5
+ 	lwi	r8, r20, ALIGNMENT_ADDR + 0x4
+ 	addi	r8, r8, -CONFIG_SYS_TEXT_BASE
+ 	add	r8, r8, r5
+ 	lwi	r9, r20, ALIGNMENT_ADDR + 0x8
+ 	addi	r9, r9, -CONFIG_SYS_TEXT_BASE
+ 	add	r9, r9, r5
+ 	addi	r10, r0, CONFIG_SYS_TEXT_BASE
+ 
+ 	brlid	r15, mb_fix_rela
+ 	nop
+ #endif
  #endif
  
  	addi	r1, r1, -4	/* Decrement SP to top of memory */
diff --cc include/configs/microblaze-generic.h
index 2adc1f6d86,bae0f284fd..af6c728790
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@@ -30,10 -26,11 +26,6 @@@
  # define CONFIG_SYS_MAX_FLASH_SECT	2048
  #endif
  
- #ifndef XILINX_DCACHE_BYTE_SIZE
- #define XILINX_DCACHE_BYTE_SIZE	32768
- #endif
 -/* size of console buffer */
 -#define	CONFIG_SYS_CBSIZE	512
 -/* max number of command args */
 -#define	CONFIG_SYS_MAXARGS	15
--
  #define	CONFIG_HOSTNAME		"microblaze-generic"
  
  /* architecture dependent code */