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| author | Tom Rini <trini@konsulko.com> | 2021-09-09 07:54:50 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-10-01 21:08:18 -0400 |
| commit | 8ba59608dc8607a5dac1c063502c548f7f9645bb (patch) | |
| tree | 537e38978caf65e70176cbdb38915f07d8b6be87 /board/syteco/zmx25/lowlevel_init.S | |
| parent | d9be8606bb983db398a7444533a72e3e4eabe011 (diff) | |
| download | u-boot-8ba59608dc8607a5dac1c063502c548f7f9645bb.zip u-boot-8ba59608dc8607a5dac1c063502c548f7f9645bb.tar.gz u-boot-8ba59608dc8607a5dac1c063502c548f7f9645bb.tar.bz2 | |
arm: Remove zmx25 board and ARCH_MX25
This board has not been converted to CONFIG_DM by the deadline.
Remove it. As this is the last ARCH_MX25 platform, remove those
references as well.
Cc: Matthias Weisser <weisserm@arcor.de>
Cc: Stefano Babic <sbabic@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'board/syteco/zmx25/lowlevel_init.S')
| -rw-r--r-- | board/syteco/zmx25/lowlevel_init.S | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/board/syteco/zmx25/lowlevel_init.S b/board/syteco/zmx25/lowlevel_init.S deleted file mode 100644 index 7df9398..0000000 --- a/board/syteco/zmx25/lowlevel_init.S +++ /dev/null @@ -1,96 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * (C) Copyright 2011 - * Matthias Weisser <weisserm@arcor.de> - * - * (C) Copyright 2009 DENX Software Engineering - * Author: John Rigby <jrigby@gmail.com> - * - * Based on U-Boot and RedBoot sources for several different i.mx - * platforms. - */ - -#include <asm/macro.h> -#include <asm/arch/macro.h> -#include <asm/arch/imx-regs.h> -#include <generated/asm-offsets.h> - -/* - * clocks - */ -.macro init_clocks - - /* disable clock output */ - write32 IMX_CCM_BASE + CCM_MCR, 0x00000000 - write32 IMX_CCM_BASE + CCM_CCTL, 0x50030000 - - /* - * enable all implemented clocks in all three - * clock control registers - */ - write32 IMX_CCM_BASE + CCM_CGCR0, 0x1fffffff - write32 IMX_CCM_BASE + CCM_CGCR1, 0xffffffff - write32 IMX_CCM_BASE + CCM_CGCR2, 0xfffff - - /* Devide NAND clock by 32 */ - write32 IMX_CCM_BASE + CCM_PCDR2, 0x0101011F -.endm - -/* - * sdram controller init - */ -.macro init_lpddr - ldr r0, =IMX_ESDRAMC_BASE - ldr r2, =IMX_SDRAM_BANK0_BASE - - /* - * reset SDRAM controller - * then wait for initialization to complete - */ - ldr r1, =(1 << 1) | (1 << 2) - str r1, [r0, #ESDRAMC_ESDMISC] -1: ldr r3, [r0, #ESDRAMC_ESDMISC] - tst r3, #(1 << 31) - beq 1b - ldr r1, =(1 << 2) - str r1, [r0, #ESDRAMC_ESDMISC] - - ldr r1, =0x002a7420 - str r1, [r0, #ESDRAMC_ESDCFG0] - - /* control | precharge */ - ldr r1, =0x92216008 - str r1, [r0, #ESDRAMC_ESDCTL0] - /* dram command encoded in address */ - str r1, [r2, #0x400] - - /* auto refresh */ - ldr r1, =0xa2216008 - str r1, [r0, #ESDRAMC_ESDCTL0] - /* read dram twice to auto refresh */ - ldr r3, [r2] - ldr r3, [r2] - - /* control | load mode */ - ldr r1, =0xb2216008 - str r1, [r0, #ESDRAMC_ESDCTL0] - - /* mode register of lpddram */ - strb r1, [r2, #0x33] - - /* extended mode register of lpddrram */ - ldr r2, =0x81000000 - strb r1, [r2] - - /* control | normal */ - ldr r1, =0x82216008 - str r1, [r0, #ESDRAMC_ESDCTL0] -.endm - -.globl lowlevel_init -lowlevel_init: - init_aips - init_max - init_clocks - init_lpddr - mov pc, lr |