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ARM i.MX SDMA: Add ROM script addresses to platform_data
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Sascha Hauer committed Dec 3, 2010
1 parent 5b28aa3 commit 4e5cf41
Showing 1 changed file with 97 additions and 8 deletions.
105 changes: 97 additions & 8 deletions arch/arm/plat-mxc/devices/platform-imx-dma.c
Original file line number Diff line number Diff line change
Expand Up @@ -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 */

Expand All @@ -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 */

Expand Down Expand Up @@ -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;
Expand All @@ -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);

Expand Down

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