mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 14:37:57 +00:00
ramips: lzma-loader: Refactor loader
* Delete unused lantiq makefile * Delete redundant makefiles and unify them into the main makefile * Refactor and unify board code into a single file * Add support and review subtarget specific board support Signed-off-by: Antonio Vázquez <antoniovazquezblanco@gmail.com>
This commit is contained in:
Antonio Vázquez
Hauke Mehrtens
parent
e4c7703d2a
commit
c31319b669
@ -43,6 +43,7 @@ define Build/loader-common
|
||||
BOARD="$(BOARDNAME)" PLATFORM="$(LOADER_PLATFORM)" \
|
||||
LZMA_TEXT_START=$(LZMA_TEXT_START) \
|
||||
LOADADDR=$(LOADADDR) \
|
||||
SUBTARGET=$(SUBTARGET) \
|
||||
$(1) compile loader.$(LOADER_TYPE)
|
||||
mv "$@.$(LOADER_TYPE)" "$@"
|
||||
rm -rf $@.src
|
||||
|
||||
@ -18,6 +18,8 @@ FLASH_OFFS :=
|
||||
FLASH_MAX :=
|
||||
BOARD :=
|
||||
PLATFORM :=
|
||||
SUBTARGET :=
|
||||
CACHE_FLAGS := -DCONFIG_CACHELINE_SIZE=32
|
||||
|
||||
ifeq ($(TARGET_DIR),)
|
||||
TARGET_DIR := $(KDIR)
|
||||
@ -46,6 +48,8 @@ loader-compile: $(PKG_BUILD_DIR)/.prepared
|
||||
FLASH_MAX=$(FLASH_MAX) \
|
||||
BOARD="$(BOARD)" \
|
||||
PLATFORM="$(PLATFORM)" \
|
||||
SUBTARGET="$(SUBTARGET)" \
|
||||
CACHE_FLAGS="$(CACHE_FLAGS)" \
|
||||
clean all
|
||||
|
||||
loader.gz: $(PKG_BUILD_DIR)/loader.bin
|
||||
|
||||
@ -23,6 +23,7 @@ FLASH_START :=
|
||||
FLASH_OFFS :=
|
||||
FLASH_MAX :=
|
||||
PLATFORM :=
|
||||
SUBTARGET :=
|
||||
CACHE_FLAGS :=
|
||||
|
||||
CC := $(CROSS_COMPILE)gcc
|
||||
@ -31,8 +32,6 @@ OBJCOPY := $(CROSS_COMPILE)objcopy
|
||||
OBJDUMP := $(CROSS_COMPILE)objdump
|
||||
|
||||
|
||||
include $(PLATFORM).mk
|
||||
|
||||
BIN_FLAGS := -O binary -R .reginfo -R .note -R .comment -R .mdebug \
|
||||
-R .MIPS.abiflags -S
|
||||
|
||||
@ -54,7 +53,27 @@ LDFLAGS += -flto -fwhole-program -Wl,-z,max-page-size=4096
|
||||
|
||||
O_FORMAT = $(shell $(OBJDUMP) -i | head -2 | grep elf32)
|
||||
|
||||
OBJECTS := head.o loader.o cache.o board-$(PLATFORM).o printf.o LzmaDecode.o
|
||||
OBJECTS := head.o loader.o cache.o board.o printf.o LzmaDecode.o
|
||||
|
||||
ifeq ($(strip $(SUBTARGET)),)
|
||||
$(error "Please specify a SUBTARGET!")
|
||||
endif
|
||||
|
||||
ifeq ($(strip $(SUBTARGET)),mt7620)
|
||||
CFLAGS += -DSOC_MT7620
|
||||
endif
|
||||
|
||||
ifeq ($(strip $(SUBTARGET)),mt7621)
|
||||
CFLAGS += -DSOC_MT7621
|
||||
endif
|
||||
|
||||
ifeq ($(strip $(SUBTARGET)),rt305x)
|
||||
CFLAGS += -DSOC_RT305X
|
||||
endif
|
||||
|
||||
ifeq ($(strip $(SUBTARGET)),rt3883)
|
||||
CFLAGS += -DSOC_RT3883
|
||||
endif
|
||||
|
||||
ifneq ($(strip $(LOADER_DATA)),)
|
||||
OBJECTS += data.o
|
||||
|
||||
@ -1,39 +0,0 @@
|
||||
/*
|
||||
* Arch specific code for mt7621 based boards, based on code for Ralink boards
|
||||
*
|
||||
* Copyright (C) 2018 Tobias Schramm <tobleminer@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
#include "config.h"
|
||||
|
||||
#define READREG(r) *(volatile uint32_t *)(r)
|
||||
#define WRITEREG(r,v) *(volatile uint32_t *)(r) = v
|
||||
|
||||
#define KSEG1ADDR(_x) (((_x) & 0x1fffffff) | 0xa0000000)
|
||||
|
||||
#define UART_BASE 0xBE000C00
|
||||
|
||||
#define UART_TBR_OFFSET 0x00
|
||||
#define UART_LSR_OFFSET 0x14
|
||||
|
||||
#define UART_LSR_TEMT (1 << 6)
|
||||
|
||||
#define UART_READ(r) READREG(UART_BASE + (r))
|
||||
#define UART_WRITE(r,v) WRITEREG(UART_BASE + (r), (v))
|
||||
|
||||
void board_putc(int ch)
|
||||
{
|
||||
while (((UART_READ(UART_LSR_OFFSET)) & UART_LSR_TEMT) == 0);
|
||||
UART_WRITE(UART_TBR_OFFSET, ch);
|
||||
while (((UART_READ(UART_LSR_OFFSET)) & UART_LSR_TEMT) == 0);
|
||||
}
|
||||
|
||||
void board_init(void)
|
||||
{
|
||||
}
|
||||
@ -1,42 +0,0 @@
|
||||
/*
|
||||
* Arch specific code for Ralink based boards
|
||||
*
|
||||
* Copyright (C) 2013 John Crispin <blogic@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <stddef.h>
|
||||
#include "config.h"
|
||||
|
||||
#define READREG(r) *(volatile unsigned int *)(r)
|
||||
#define WRITEREG(r,v) *(volatile unsigned int *)(r) = v
|
||||
|
||||
#define KSEG1ADDR(_x) (((_x) & 0x1fffffff) | 0xa0000000)
|
||||
|
||||
#ifdef CONFIG_SOC_RT288X
|
||||
#define UART_BASE 0xb0300c00
|
||||
#else
|
||||
#define UART_BASE 0xb0000c00
|
||||
#endif
|
||||
|
||||
#define UART_TX 1
|
||||
#define UART_LSR 7
|
||||
|
||||
#define UART_LSR_THRE 0x20
|
||||
|
||||
#define UART_READ(r) READREG(UART_BASE + 4 * (r))
|
||||
#define UART_WRITE(r,v) WRITEREG(UART_BASE + 4 * (r), (v))
|
||||
|
||||
void board_putc(int ch)
|
||||
{
|
||||
while (((UART_READ(UART_LSR)) & UART_LSR_THRE) == 0);
|
||||
UART_WRITE(UART_TX, ch);
|
||||
while (((UART_READ(UART_LSR)) & UART_LSR_THRE) == 0);
|
||||
}
|
||||
|
||||
void board_init(void)
|
||||
{
|
||||
}
|
||||
48
target/linux/ramips/image/lzma-loader/src/board.c
Normal file
48
target/linux/ramips/image/lzma-loader/src/board.c
Normal file
@ -0,0 +1,48 @@
|
||||
/*
|
||||
* Arch specific code for ramips based boards
|
||||
*
|
||||
* Copyright (C) 2013 John Crispin <blogic@openwrt.org>
|
||||
* Copyright (C) 2018 Tobias Schramm <tobleminer@gmail.com>
|
||||
* Copyright (C) 2023 Antonio Vázquez <antoniovazquezblanco@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#if defined(SOC_MT7620) || defined(SOC_RT3883)
|
||||
#define UART_BASE 0xb0000c00
|
||||
#define UART_THR (UART_BASE + 0x04)
|
||||
#define UART_LSR (UART_BASE + 0x1c)
|
||||
#define UART_LSR_THRE_MASK 0x40
|
||||
#elif defined(SOC_MT7621)
|
||||
#define UART_BASE 0xbe000c00
|
||||
#define UART_THR (UART_BASE + 0x00)
|
||||
#define UART_LSR (UART_BASE + 0x14)
|
||||
#define UART_LSR_THRE_MASK 0x20
|
||||
#elif defined(SOC_RT305X)
|
||||
#define UART_BASE 0x10000500
|
||||
#define UART_THR (UART_BASE + 0x04)
|
||||
#define UART_LSR (UART_BASE + 0x1c)
|
||||
#define UART_LSR_THRE_MASK 0x20
|
||||
#else
|
||||
#error "Unsupported SOC..."
|
||||
#endif
|
||||
|
||||
// Helper functions
|
||||
#define READREG(r) (*(volatile uint32_t *)(r))
|
||||
#define WRITEREG(r,v) (*(volatile uint32_t *)(r)) = v
|
||||
|
||||
|
||||
void board_init(void)
|
||||
{
|
||||
}
|
||||
|
||||
void board_putc(int ch)
|
||||
{
|
||||
while ((READREG(UART_LSR) & UART_LSR_THRE_MASK) == 0);
|
||||
WRITEREG(UART_THR, ch);
|
||||
while ((READREG(UART_LSR) & UART_LSR_THRE_MASK) == 0);
|
||||
}
|
||||
@ -1 +0,0 @@
|
||||
CACHE_FLAGS+=-DCONFIG_ICACHE_SIZE="(32 * 1024)" -DCONFIG_DCACHE_SIZE="(32 * 1024)" -DCONFIG_CACHELINE_SIZE=32
|
||||
@ -1 +0,0 @@
|
||||
CACHE_FLAGS+=-DCONFIG_ICACHE_SIZE="(32 * 1024)" -DCONFIG_DCACHE_SIZE="(16 * 1024)" -DCONFIG_CACHELINE_SIZE=32
|
||||
@ -1 +0,0 @@
|
||||
CACHE_FLAGS+=-DCONFIG_ICACHE_SIZE="(32 * 1024)" -DCONFIG_DCACHE_SIZE="(16 * 1024)" -DCONFIG_CACHELINE_SIZE=32
|
||||
Loading…
Reference in New Issue
Block a user