diff options
Diffstat (limited to 'recipes/u-boot/u-boot-2009.11/at91/0013-atmel_dataflash.c-Status-printout-depend-on-DEBUG.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-2009.11/at91/0013-atmel_dataflash.c-Status-printout-depend-on-DEBUG.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-2009.11/at91/0013-atmel_dataflash.c-Status-printout-depend-on-DEBUG.patch b/recipes/u-boot/u-boot-2009.11/at91/0013-atmel_dataflash.c-Status-printout-depend-on-DEBUG.patch new file mode 100644 index 0000000000..030129be16 --- /dev/null +++ b/recipes/u-boot/u-boot-2009.11/at91/0013-atmel_dataflash.c-Status-printout-depend-on-DEBUG.patch @@ -0,0 +1,59 @@ +From 430af289fc8b48a53e4b899f64025d37689191df Mon Sep 17 00:00:00 2001 +From: Ulf Samuelsson <ulf.samuelsson@atmel.com> +Date: Sun, 14 Mar 2010 00:20:07 +0100 +Subject: [PATCH] atmel_dataflash.c: Status printout depend on DEBUG + +Replace debug printf's with pr_debug, which +only gets printed when DEBUG is set + +Signed-off-by: Ulf Samuelsson <ulf.samuelsson@atmel.com> +--- + drivers/spi/atmel_dataflash_spi.c | 25 +++++++++++++++---------- + 1 files changed, 15 insertions(+), 10 deletions(-) + +diff --git a/drivers/spi/atmel_dataflash_spi.c b/drivers/spi/atmel_dataflash_spi.c +index 5307e34..f4bf916 100644 +--- a/drivers/spi/atmel_dataflash_spi.c ++++ b/drivers/spi/atmel_dataflash_spi.c +@@ -28,6 +28,11 @@ + #include <asm/arch/at91_spi.h> + + #include <dataflash.h> ++#ifdef DEBUG ++#define pr_debug(fmt, args...) printf(fmt, ##args) ++#else ++#define pr_debug(...) do { } while(0) ++#endif + + #define AT91_SPI_PCS0_DATAFLASH_CARD 0xE /* Chip Select 0: NPCS0%1110 */ + #define AT91_SPI_PCS1_DATAFLASH_CARD 0xD /* Chip Select 1: NPCS1%1101 */ +@@ -91,16 +96,16 @@ void AT91F_SpiInit(void) + * Add tempo to get SPI in a safe state. + * Should not be needed for new silicon (Rev B) + */ +- printf("CPU running at %d Hz\n",get_cpu_clk_rate()); +- printf("MCK running at %d Hz\n",get_mck_clk_rate()); +- printf("SPI_MR 0x%08x\n",mr=readl(AT91_BASE_SPI + AT91_SPI_MR)); +- printf("SPI_SR 0x%08x\n",sr=readl(AT91_BASE_SPI + AT91_SPI_SR)); +- printf("SPI_IMR 0x%08x\n",imr=readl(AT91_BASE_SPI + AT91_SPI_IMR)); +- printf("SPI_CSR0 0x%08x\n",csr0=readl(AT91_BASE_SPI + AT91_SPI_CSR(0))); +- printf("SPI_CSR1 0x%08x\n",csr1=readl(AT91_BASE_SPI + AT91_SPI_CSR(1))); +- printf("SPI_CSR2 0x%08x\n",csr2=readl(AT91_BASE_SPI + AT91_SPI_CSR(2))); +- printf("SPI_CSR3 0x%08x\n",csr3=readl(AT91_BASE_SPI + AT91_SPI_CSR(3))); +- printf("SPI SPEED = %d Hz\n", get_mck_clk_rate()/ ((csr0 >> 8) & 0xff)); ++ pr_debug("CPU running at %d Hz\n",get_cpu_clk_rate()); ++ pr_debug("MCK running at %d Hz\n",get_mck_clk_rate()); ++ pr_debug("SPI_MR 0x%08x\n",mr=readl(AT91_BASE_SPI + AT91_SPI_MR)); ++ pr_debug("SPI_SR 0x%08x\n",sr=readl(AT91_BASE_SPI + AT91_SPI_SR)); ++ pr_debug("SPI_IMR 0x%08x\n",imr=readl(AT91_BASE_SPI + AT91_SPI_IMR)); ++ pr_debug("SPI_CSR0 0x%08x\n",csr0=readl(AT91_BASE_SPI + AT91_SPI_CSR(0))); ++ pr_debug("SPI_CSR1 0x%08x\n",csr1=readl(AT91_BASE_SPI + AT91_SPI_CSR(1))); ++ pr_debug("SPI_CSR2 0x%08x\n",csr2=readl(AT91_BASE_SPI + AT91_SPI_CSR(2))); ++ pr_debug("SPI_CSR3 0x%08x\n",csr3=readl(AT91_BASE_SPI + AT91_SPI_CSR(3))); ++ pr_debug("SPI SPEED = %d Hz\n", get_mck_clk_rate()/ ((csr0 >> 8) & 0xff)); + udelay(500000); + + readl(AT91_BASE_SPI + AT91_SPI_SR); +-- +1.6.0.2 + |