soc/amd/common/block/espi: use lower case hex digits in definitions

coreboot uses lower case hex digits instead of upper case ones.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I0955db7afd101ab522845d5911ff971408e520e3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60769
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/amd/common/block/include/amdblocks/espi.h b/src/soc/amd/common/block/include/amdblocks/espi.h
index adb9a1d..4e8b898 100644
--- a/src/soc/amd/common/block/include/amdblocks/espi.h
+++ b/src/soc/amd/common/block/include/amdblocks/espi.h
@@ -21,7 +21,7 @@
 #define ESPI_MMIO_BASE_OFFSET_REG0		0x50
 #define ESPI_MMIO_BASE_OFFSET_REG1		0x54
 #define ESPI_MMIO_BASE_OFFSET_REG2		0x58
-#define ESPI_MMIO_BASE_OFFSET_REG3		0x5C
+#define ESPI_MMIO_BASE_OFFSET_REG3		0x5c
 #define ESPI_MMIO_OFFSET_SIZE_REG0		0x60
 #define ESPI_MMIO_OFFSET_SIZE_REG1		0x64
 
diff --git a/src/soc/amd/common/block/lpc/espi_util.c b/src/soc/amd/common/block/lpc/espi_util.c
index d9b4715..f36f778 100644
--- a/src/soc/amd/common/block/lpc/espi_util.c
+++ b/src/soc/amd/common/block/lpc/espi_util.c
@@ -336,9 +336,9 @@
 
 #define ESPI_GLOBAL_CONTROL_0			0x30
 #define  ESPI_WAIT_CNT_SHIFT			24
-#define  ESPI_WAIT_CNT_MASK			(0x3F << ESPI_WAIT_CNT_SHIFT)
+#define  ESPI_WAIT_CNT_MASK			(0x3f << ESPI_WAIT_CNT_SHIFT)
 #define  ESPI_WDG_CNT_SHIFT			8
-#define  ESPI_WDG_CNT_MASK			(0xFFFF << ESPI_WDG_CNT_SHIFT)
+#define  ESPI_WDG_CNT_MASK			(0xffff << ESPI_WDG_CNT_SHIFT)
 #define  ESPI_AL_IDLE_TIMER_SHIFT		4
 #define  ESPI_AL_IDLE_TIMER_MASK		(0x7 << ESPI_AL_IDLE_TIMER_SHIFT)
 #define  ESPI_AL_STOP_EN			(1 << 3)
@@ -348,20 +348,20 @@
 
 #define ESPI_GLOBAL_CONTROL_1			0x34
 #define  ESPI_RGCMD_INT_MAP_SHIFT		13
-#define  ESPI_RGCMD_INT_MAP_MASK		(0x1F << ESPI_RGCMD_INT_MAP_SHIFT)
+#define  ESPI_RGCMD_INT_MAP_MASK		(0x1f << ESPI_RGCMD_INT_MAP_SHIFT)
 #define    ESPI_RGCMD_INT(irq)			((irq) << ESPI_RGCMD_INT_MAP_SHIFT)
-#define    ESPI_RGCMD_INT_SMI			(0x1F << ESPI_RGCMD_INT_MAP_SHIFT)
+#define    ESPI_RGCMD_INT_SMI			(0x1f << ESPI_RGCMD_INT_MAP_SHIFT)
 #define  ESPI_ERR_INT_MAP_SHIFT			8
-#define  ESPI_ERR_INT_MAP_MASK			(0x1F << ESPI_ERR_INT_MAP_SHIFT)
+#define  ESPI_ERR_INT_MAP_MASK			(0x1f << ESPI_ERR_INT_MAP_SHIFT)
 #define    ESPI_ERR_INT(irq)			((irq) << ESPI_ERR_INT_MAP_SHIFT)
-#define    ESPI_ERR_INT_SMI			(0x1F << ESPI_ERR_INT_MAP_SHIFT)
+#define    ESPI_ERR_INT_SMI			(0x1f << ESPI_ERR_INT_MAP_SHIFT)
 #define  ESPI_SUB_DECODE_SLV_SHIFT		3
 #define  ESPI_SUB_DECODE_SLV_MASK		(0x3 << ESPI_SUB_DECODE_SLV_SHIFT)
 #define  ESPI_SUB_DECODE_EN			(1 << 2)
 #define  ESPI_BUS_MASTER_EN			(1 << 1)
 #define  ESPI_SW_RST				(1 << 0)
 
-#define ESPI_SLAVE0_INT_EN			0x6C
+#define ESPI_SLAVE0_INT_EN			0x6c
 #define ESPI_SLAVE0_INT_STS			0x70
 #define  ESPI_STATUS_DNCMD_COMPLETE		(1 << 28)
 #define  ESPI_STATUS_NON_FATAL_ERROR		(1 << 6)