[PATCH 2/2] ARM i.MX SDMA: Add ROM script addresses to platform_data
Sascha Hauer
s.hauer at pengutronix.de
Thu Nov 4 12:14:11 EDT 2010
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
arch/arm/plat-mxc/devices/platform-imx-dma.c | 99 ++++++++++++++++++++++++--
1 files changed, 94 insertions(+), 5 deletions(-)
diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c
index 02d9890..1877cbd 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-dma.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c
@@ -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_ARCH_MX25)
- 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
#endif
#if defined(CONFIG_ARCH_MX31)
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_ARCH_MX35)
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);
--
1.7.2.3
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