[U-Boot] [PATCH v3] armv8: ls1046afrwy: Add support for LS1046AFRWY Rev B board
Add rev B board support
Signed-off-by: Pramod Kumar pramod.kumar_1@nxp.com --- board/freescale/ls1046afrwy/ls1046afrwy.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/board/freescale/ls1046afrwy/ls1046afrwy.c b/board/freescale/ls1046afrwy/ls1046afrwy.c index ac2f8ee..3134feb 100644 --- a/board/freescale/ls1046afrwy/ls1046afrwy.c +++ b/board/freescale/ls1046afrwy/ls1046afrwy.c @@ -24,7 +24,7 @@ #define LS1046A_PORSR1_REG 0x1EE0000 #define BOOT_SRC_SD 0x20000000 #define BOOT_SRC_MASK 0xFF800000 -#define BOARD_REV_GPIO 13 +#define BOARD_REV_GPIO_SHIFT 17 #define USB2_SEL_MASK 0x00000100
#define BYTE_SWAP_32(word) ((((word) & 0xff000000) >> 24) | \ @@ -88,9 +88,14 @@ int board_early_init_f(void) static inline uint8_t get_board_version(void) { u8 val; + u32 gpio_val; struct ccsr_gpio *pgpio = (void *)(GPIO2_BASE_ADDR);
- val = (in_le32(&pgpio->gpdat) >> BOARD_REV_GPIO) & 0x03; + /* GPIO 13 and GPIO 14 are use for Board Rev */ + gpio_val = ((in_be32(&pgpio->gpdat) >> BOARD_REV_GPIO_SHIFT)) & 0x03; + + /* GPIO's are 0..31 in Big Endiness, swap GPIO 13 and GPIO 14 */ + val = ((gpio_val >> 1) | (gpio_val << 1)) & 0x03;
return val; }
-----Original Message----- From: Pramod Kumar pramod.kumar_1@nxp.com Sent: Monday, November 25, 2019 6:28 PM To: u-boot@lists.denx.de Cc: Priyanka Jain priyanka.jain@nxp.com; Pramod Kumar pramod.kumar_1@nxp.com Subject: [PATCH v3] armv8: ls1046afrwy: Add support for LS1046AFRWY Rev B board
Is it v3?If yes, please add change history
Add rev B board support
Please add small description on what changes you are adding for Rev B
Signed-off-by: Pramod Kumar pramod.kumar_1@nxp.com
board/freescale/ls1046afrwy/ls1046afrwy.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/board/freescale/ls1046afrwy/ls1046afrwy.c b/board/freescale/ls1046afrwy/ls1046afrwy.c index ac2f8ee..3134feb 100644 --- a/board/freescale/ls1046afrwy/ls1046afrwy.c +++ b/board/freescale/ls1046afrwy/ls1046afrwy.c @@ -24,7 +24,7 @@ #define LS1046A_PORSR1_REG 0x1EE0000 #define BOOT_SRC_SD 0x20000000 #define BOOT_SRC_MASK 0xFF800000 -#define BOARD_REV_GPIO 13 +#define BOARD_REV_GPIO_SHIFT 17 #define USB2_SEL_MASK 0x00000100
#define BYTE_SWAP_32(word) ((((word) & 0xff000000) >> 24) | \ @@ -88,9 +88,14 @@ int board_early_init_f(void) static inline uint8_t get_board_version(void) { u8 val;
- u32 gpio_val; struct ccsr_gpio *pgpio = (void *)(GPIO2_BASE_ADDR);
- val = (in_le32(&pgpio->gpdat) >> BOARD_REV_GPIO) & 0x03;
- /* GPIO 13 and GPIO 14 are use for Board Rev */
- gpio_val = ((in_be32(&pgpio->gpdat) >> BOARD_REV_GPIO_SHIFT)) &
0x03;
Please don't use magic numbers.
/* GPIO's are 0..31 in Big Endiness, swap GPIO 13 and GPIO 14 */
val = ((gpio_val >> 1) | (gpio_val << 1)) & 0x03;
return val;
}
2.7.4
-priyankajain
participants (2)
-
Pramod Kumar -
Priyanka Jain