diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-07-19 09:58:32 +0200 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2011-07-18 20:32:45 +0800 |
| commit | f928efa818adfe56a08350569a9b0f3c2fb791d2 (patch) | |
| tree | 4fc754655afbd235d466a5c9d7a63ce89faed24b /arch/arm/boards/chumby_falconwing | |
| parent | 88618eb5f12c27be7bb4400eb13768e4c2822ae7 (diff) | |
| download | barebox-f928efa818adfe56a08350569a9b0f3c2fb791d2.tar.gz barebox-f928efa818adfe56a08350569a9b0f3c2fb791d2.tar.xz | |
add a add_mem_device function
Add a helper function for boards to register their memory
devices. This makes the board code smaller and also helps
getting rid of map_base and struct memory_platform_data.
And switch all of the memory to it
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'arch/arm/boards/chumby_falconwing')
| -rw-r--r-- | arch/arm/boards/chumby_falconwing/falconwing.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/arm/boards/chumby_falconwing/falconwing.c b/arch/arm/boards/chumby_falconwing/falconwing.c index 52c7459ec3..7a5f37e91b 100644 --- a/arch/arm/boards/chumby_falconwing/falconwing.c +++ b/arch/arm/boards/chumby_falconwing/falconwing.c @@ -34,19 +34,6 @@ #include <mach/fb.h> #include <mach/usb.h> -static struct memory_platform_data ram_pdata = { - .name = "ram0", - .flags = IORESOURCE_MEM_WRITEABLE, -}; - -static struct device_d sdram_dev = { - .id = -1, - .name = "mem", - .map_base = IMX_MEMORY_BASE, - .size = 64 * 1024 * 1024, - .platform_data = &ram_pdata, -}; - static struct mxs_mci_platform_data mci_pdata = { .caps = MMC_MODE_4BIT | MMC_MODE_HS | MMC_MODE_HS_52MHz, .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, /* fixed to 3.3 V */ @@ -372,12 +359,14 @@ static void falconwing_init_usb(void) static int falconwing_devices_init(void) { int i, rc; + struct device_d *sdram_dev; /* initizalize gpios */ for (i = 0; i < ARRAY_SIZE(pad_setup); i++) imx_gpio_mode(pad_setup[i]); - register_device(&sdram_dev); + sdram_dev = add_mem_device("ram0", IMX_MEMORY_BASE, 64 * 1024 * 1024, + IORESOURCE_MEM_WRITEABLE); imx_set_ioclk(480000000); /* enable IOCLK to run at the PLL frequency */ /* run the SSP unit clock at 100,000 kHz */ imx_set_sspclk(0, 100000000, 1); @@ -386,8 +375,8 @@ static int falconwing_devices_init(void) falconwing_init_usb(); - armlinux_add_dram(&sdram_dev); - armlinux_set_bootparams((void*)(sdram_dev.map_base + 0x100)); + armlinux_add_dram(sdram_dev); + armlinux_set_bootparams(dev_get_mem_region(sdram_dev, 0) + 0x100); armlinux_set_architecture(MACH_TYPE_CHUMBY); rc = register_persistant_environment(); |