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| author | Alexander Shiyan <shc_work@mail.ru> | 2013-02-24 13:23:58 +0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-02-25 08:57:40 +0100 |
| commit | d2e68e2d657399a0233c61df7bfa700cd07495cf (patch) | |
| tree | 26fad7b2846c93b1d21a802f76bb87bcd09032f4 /arch/arm/boards/pcm038 | |
| parent | 5f19b733449e7ff90c0e3e9f48af6f284e9335f3 (diff) | |
| download | barebox-d2e68e2d657399a0233c61df7bfa700cd07495cf.tar.gz barebox-d2e68e2d657399a0233c61df7bfa700cd07495cf.tar.xz | |
ARM: pcm038: Using "get_ram_size" for determine SRAM size
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/pcm038')
| -rw-r--r-- | arch/arm/boards/pcm038/pcm038.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/boards/pcm038/pcm038.c b/arch/arm/boards/pcm038/pcm038.c index f6de8f3cb9..587ace8733 100644 --- a/arch/arm/boards/pcm038/pcm038.c +++ b/arch/arm/boards/pcm038/pcm038.c @@ -21,6 +21,7 @@ #include <environment.h> #include <mach/imx27-regs.h> #include <fec.h> +#include <sizes.h> #include <notifier.h> #include <mach/gpio.h> #include <asm/armlinux.h> @@ -186,6 +187,7 @@ static int pcm038_devices_init(void) int i; u64 uid = 0; char *envdev; + long sram_size; unsigned int mode[] = { PD0_AIN_FEC_TXD0, @@ -270,9 +272,11 @@ static int pcm038_devices_init(void) /* configure SRAM on cs1 */ imx27_setup_weimcs(1, 0x0000d843, 0x22252521, 0x22220a00); - /* Can be up to 2MiB */ - add_mem_device("ram1", 0xc8000000, 512 * 1024, - IORESOURCE_MEM_WRITEABLE); + /* SRAM can be up to 2MiB */ + sram_size = get_ram_size((ulong *)MX27_CS1_BASE_ADDR, SZ_2M); + if (sram_size) + add_mem_device("ram1", MX27_CS1_BASE_ADDR, sram_size, + IORESOURCE_MEM_WRITEABLE); /* initizalize gpios */ for (i = 0; i < ARRAY_SIZE(mode); i++) |