Commit 4e5cf41e authored by Sascha Hauer's avatar Sascha Hauer
Browse files

ARM i.MX SDMA: Add ROM script addresses to platform_data 



Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 5b28aa31

arch/arm/plat-mxc/devices/platform-imx-dma.c

+97 −8
Original line number Diff line number Diff line
@@ -40,7 +40,7 @@ struct imx_imx_sdma_data { 
	}



#ifdef CONFIG_SOC_IMX25

const struct imx_imx_sdma_data imx25_imx_sdma_data __initconst =

struct imx_imx_sdma_data imx25_imx_sdma_data __initconst =

	imx_imx_sdma_data_entry_single(MX25, 1, "imx25", 0);

#endif /* ifdef CONFIG_SOC_IMX25 */
@@ -55,7 +55,7 @@ struct imx_imx_sdma_data imx35_imx_sdma_data __initdata = 
#endif /* ifdef CONFIG_SOC_IMX35 */



#ifdef CONFIG_ARCH_MX51

const struct imx_imx_sdma_data imx51_imx_sdma_data __initconst =

struct imx_imx_sdma_data imx51_imx_sdma_data __initconst =

	imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 0);

#endif /* ifdef CONFIG_ARCH_MX51 */
@@ -84,6 +84,83 @@ static struct platform_device __init __maybe_unused *imx_add_imx_dma(void) 
	return imx_add_platform_device("imx-dma", -1, NULL, 0, NULL, 0);

}



#ifdef CONFIG_ARCH_MX25

static struct sdma_script_start_addrs addr_imx25_to1 = {

	.ap_2_ap_addr = 729,

	.uart_2_mcu_addr = 904,

	.per_2_app_addr = 1255,

	.mcu_2_app_addr = 834,

	.uartsh_2_mcu_addr = 1120,

	.per_2_shp_addr = 1329,

	.mcu_2_shp_addr = 1048,

	.ata_2_mcu_addr = 1560,

	.mcu_2_ata_addr = 1479,

	.app_2_per_addr = 1189,

	.app_2_mcu_addr = 770,

	.shp_2_per_addr = 1407,

	.shp_2_mcu_addr = 979,

};

#endif



#ifdef CONFIG_ARCH_MX31

static struct sdma_script_start_addrs addr_imx31_to1 = {

	.per_2_per_addr = 1677,

};



static struct sdma_script_start_addrs addr_imx31_to2 = {

	.ap_2_ap_addr = 423,

	.ap_2_bp_addr = 829,

	.bp_2_ap_addr = 1029,

};

#endif



#ifdef CONFIG_ARCH_MX35

static struct sdma_script_start_addrs addr_imx35_to1 = {

	.ap_2_ap_addr = 642,

	.uart_2_mcu_addr = 817,

	.mcu_2_app_addr = 747,

	.uartsh_2_mcu_addr = 1183,

	.per_2_shp_addr = 1033,

	.mcu_2_shp_addr = 961,

	.ata_2_mcu_addr = 1333,

	.mcu_2_ata_addr = 1252,

	.app_2_mcu_addr = 683,

	.shp_2_per_addr = 1111,

	.shp_2_mcu_addr = 892,

};



static struct sdma_script_start_addrs addr_imx35_to2 = {

	.ap_2_ap_addr = 729,

	.uart_2_mcu_addr = 904,

	.per_2_app_addr = 1597,

	.mcu_2_app_addr = 834,

	.uartsh_2_mcu_addr = 1270,

	.per_2_shp_addr = 1120,

	.mcu_2_shp_addr = 1048,

	.ata_2_mcu_addr = 1429,

	.mcu_2_ata_addr = 1339,

	.app_2_per_addr = 1531,

	.app_2_mcu_addr = 770,

	.shp_2_per_addr = 1198,

	.shp_2_mcu_addr = 979,

};

#endif



#ifdef CONFIG_ARCH_MX51

static struct sdma_script_start_addrs addr_imx51_to1 = {

	.ap_2_ap_addr = 642,

	.uart_2_mcu_addr = 817,

	.mcu_2_app_addr = 747,

	.mcu_2_shp_addr = 961,

	.ata_2_mcu_addr = 1473,

	.mcu_2_ata_addr = 1392,

	.app_2_per_addr = 1033,

	.app_2_mcu_addr = 683,

	.shp_2_per_addr = 1251,

	.shp_2_mcu_addr = 892,

};

#endif



static int __init imxXX_add_imx_dma(void)

{

	struct platform_device *ret;
@@ -95,29 +172,41 @@ static int __init imxXX_add_imx_dma(void) 
#endif



#if defined(CONFIG_SOC_IMX25)

	if (cpu_is_mx25())

	if (cpu_is_mx25()) {

		imx25_imx_sdma_data.pdata.script_addrs = &addr_imx25_to1;

		ret = imx_add_imx_sdma(&imx25_imx_sdma_data);

	else

	} else

#endif



#if defined(CONFIG_SOC_IMX31)

	if (cpu_is_mx31()) {

		imx31_imx_sdma_data.pdata.to_version = mx31_revision() >> 4;

		int to_version = mx31_revision() >> 4;

		imx31_imx_sdma_data.pdata.to_version = to_version;

		if (to_version == 1)

			imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to1;

		else

			imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to2;

		ret = imx_add_imx_sdma(&imx31_imx_sdma_data);

	} else

#endif



#if defined(CONFIG_SOC_IMX35)

	if (cpu_is_mx35()) {

		imx35_imx_sdma_data.pdata.to_version = mx35_revision() >> 4;

		int to_version = mx35_revision() >> 4;

		imx35_imx_sdma_data.pdata.to_version = to_version;

		if (to_version == 1)

			imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to1;

		else

			imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to2;

		ret = imx_add_imx_sdma(&imx35_imx_sdma_data);

	} else

#endif



#if defined(CONFIG_ARCH_MX51)

	if (cpu_is_mx51())

	if (cpu_is_mx51()) {

		imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51_to1;

		ret = imx_add_imx_sdma(&imx51_imx_sdma_data);

	else

	} else

#endif

		ret = ERR_PTR(-ENODEV);