From ad377c630864e2609c54385907493dbf68a34295 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Wed, 25 May 2011 11:34:57 +0200 Subject: arm: mxs: include asm/processor.h for cpu_relax() I get this build error as of today: arch/arm/mach-mxs/ocotp.c: In function 'mxs_get_ocotp': arch/arm/mach-mxs/ocotp.c:54: error: implicit declaration of function 'cpu_relax' make[2]: *** [arch/arm/mach-mxs/ocotp.o] Error 1 Looks like it has been indirectly included before which broke now. Include it directly. Signed-off-by: Wolfram Sang Cc: Shawn Guo Signed-off-by: Sascha Hauer --- arch/arm/mach-mxs/ocotp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c index 65157a3..54add60 100644 --- a/arch/arm/mach-mxs/ocotp.c +++ b/arch/arm/mach-mxs/ocotp.c @@ -16,6 +16,8 @@ #include #include +#include /* for cpu_relax() */ + #include #define OCOTP_WORD_OFFSET 0x20 -- cgit v1.1 From 5f85e931278ff80aa3ea7861a73a6c6ce940f2e9 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Sat, 28 May 2011 16:05:08 -0300 Subject: ARM: mx51/sdma: Check the chip revision in run-time Check the MX51 chip revision in run-time so that the correct SDMA firmware can be loaded. While at it also remove the silicon revision from the sdma_script_start_addrs structure name for MX51. All the MX51 revisions share the same SDMA start addresses. Signed-off-by: Fabio Estevam Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/devices/platform-imx-dma.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c index 3538b85..b130f60 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-dma.c +++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c @@ -139,7 +139,7 @@ static struct sdma_script_start_addrs addr_imx35_to2 = { #endif #ifdef CONFIG_SOC_IMX51 -static struct sdma_script_start_addrs addr_imx51_to1 = { +static struct sdma_script_start_addrs addr_imx51 = { .ap_2_ap_addr = 642, .uart_2_mcu_addr = 817, .mcu_2_app_addr = 747, @@ -196,7 +196,9 @@ static int __init imxXX_add_imx_dma(void) #if defined(CONFIG_SOC_IMX51) if (cpu_is_mx51()) { - imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51_to1; + int to_version = mx51_revision() >> 4; + imx51_imx_sdma_data.pdata.to_version = to_version; + imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51; ret = imx_add_imx_sdma(&imx51_imx_sdma_data); } else #endif -- cgit v1.1