Dear Po-Yu Chuang,
In message ec1aee9f0907012311t2669fe70r8b606c54a4d0b8c6@mail.gmail.com you wrote:
This patch adds support for A320 development board from Faraday. This board uses FA526 processor by default and has 512kB and 32MB NOR flash, 64M RAM. FA526 is an ARMv4 processor and uses the ARM920T source in this patch.
... ...
--- a/MAINTAINERS +++ b/MAINTAINERS @@ -680,6 +680,10 @@ Sergey Lapin slapin@ossfans.org
afeb9260 ARM926EJS (AT91SAM9260 SoC)
+Po-Yu Chuang ratbert@faraday-tech.com
- a320 FA526 (ARMv4/reuse arm920t source) faraday SoC
Please keep list of maintainers alphabetically sorted.
--- a/Makefile +++ b/Makefile @@ -2991,6 +2991,13 @@ B2_config : unconfig @$(MKCONFIG) $(@:_config=) arm s3c44b0 B2 dave
######################################################################### +## Faraday A320 Systems +#########################################################################
We don't add such big headers for all vendors.
+a320_config : unconfig
- @$(MKCONFIG) $(@:_config=) arm arm920t a320 faraday faraday
This is a arm920t processor, so please add it in "ARM720T Systems" section.
+######################################################################### ## ARM720T Systems #########################################################################
diff --git a/board/faraday/a320/a320.c b/board/faraday/a320/a320.c new file mode 100644 index 0000000..f9cca4f --- /dev/null +++ b/board/faraday/a320/a320.c @@ -0,0 +1,64 @@ +/*
- (C) Copyright 2009 Faraday Technology
- Po-Yu Chuang ratbert@faraday-tech.com
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
+#include <common.h> +#include <netdev.h> +#include <rtc.h> +#include <asm/io.h>
+#include <asm/arch/ftsmc020.h>
+DECLARE_GLOBAL_DATA_PTR;
+/*
- Miscellaneous platform dependent initialisations
- */
+int board_init (void) +{
- gd->bd->bi_arch_number = MACH_TYPE_FARADAY;
- ftsmc020_init (); /* initialize Flash */
- rtc_reset (); /* enable RTC */
- return 0;
+}
+int dram_init (void) +{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
- return 0;
+}
Would it be possible to use get_ram_size() for auto-sizing and memory testing?
diff --git a/board/faraday/a320/lowlevel_init.S b/board/faraday/a320/lowlevel_init.S new file mode 100644 index 0000000..2adb9ef --- /dev/null +++ b/board/faraday/a320/lowlevel_init.S
...
+.globl lowlevel_init +lowlevel_init:
- mov r11, lr
- led 0x0
- /* if REMAP bit is set -> memory had been initialzed */
- ldr r0, =CONFIG_SYS_AHBC_BASE
- ldr r1, [r0, #FTAHBC020_OFFSET_ICR]
- tst r1, #FTAHBC020_ICR_REMAP @ test REMAP bit
- bne skip_remap
- led 0x1
- bl init_sdmc
- led 0x2
- /*
* copy U-Boot to RAM*/+copy_code:
- ldr r0, =ROM_DEFAULT_BASE /* r0 <- source address */
- ldr r1, =SDRAM_DEFAULT_BASE /* r1 <- target address */
- ldr r2, .LC5
- ldr r3, .LC6
- sub r2, r3, r2 /* r2 <- size of armboot */
Please use TABs for vertical alignment.
diff --git a/cpu/arm920t/faraday/timer.c b/cpu/arm920t/faraday/timer.c new file mode 100644 index 0000000..7762012 --- /dev/null +++ b/cpu/arm920t/faraday/timer.c @@ -0,0 +1,194 @@ +/*
- (C) Copyright 2009 Faraday Technology
- Po-Yu Chuang ratbert@faraday-tech.com
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
+#undef DEBUG
Please do not add dead code.
+#include <common.h> +#include <asm/io.h> +#include <asm/arch/ftpmu010.h> +#include <asm/arch/fttmr010.h>
+static ulong timestamp; +static ulong lastdec;
+static volatile struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_SYS_TIMERBASE; +static volatile struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_SYS_FTPMU_BASE;
Bad formatting here?
Best regards,
Wolfgang Denk