From: Camelia Groza <camelia.groza@oss.nxp.com>
To: wd@denx.de, Shengzhou.Liu@nxp.com, priyanka.jain@nxp.com,
Zhiqiang.Hou@nxp.com, u-boot@lists.denx.de
Cc: Camelia Groza <camelia.groza@nxp.com>
Subject: [PATCH 1/4] board: freescale: t208xrdb: detect the board revision letter
Date: Thu, 10 Jun 2021 15:39:36 +0300 [thread overview]
Message-ID: <0dd271b486334c9c4c330261d34cbd19438aeae6.1623327658.git.camelia.groza@nxp.com> (raw)
In-Reply-To: <cover.1623327658.git.camelia.groza@nxp.com>
From: Camelia Groza <camelia.groza@nxp.com>
Detect and print the board revision letter based on the CPLD registers.
Account for the upcoming D and E revisions.
Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
---
board/freescale/t208xrdb/t208xrdb.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/board/freescale/t208xrdb/t208xrdb.c b/board/freescale/t208xrdb/t208xrdb.c
index 7ccb205c6473..47e20d15a7fe 100644
--- a/board/freescale/t208xrdb/t208xrdb.c
+++ b/board/freescale/t208xrdb/t208xrdb.c
@@ -27,14 +27,29 @@
DECLARE_GLOBAL_DATA_PTR;
+u8 get_hw_revision(void)
+{
+ u8 ver = CPLD_READ(hw_ver);
+
+ switch (ver) {
+ default:
+ case 0x1:
+ return 'C';
+ case 0x0:
+ return 'D';
+ case 0x2:
+ return 'E';
+ }
+}
+
int checkboard(void)
{
struct cpu_type *cpu = gd->arch.cpu;
static const char *freq[3] = {"100.00MHZ", "125.00MHz", "156.25MHZ"};
printf("Board: %sRDB, ", cpu->name);
- printf("Board rev: 0x%02x CPLD ver: 0x%02x, boot from ",
- CPLD_READ(hw_ver), CPLD_READ(sw_ver));
+ printf("Board rev: %c CPLD ver: 0x%02x, boot from ",
+ get_hw_revision(), CPLD_READ(sw_ver));
#ifdef CONFIG_SDCARD
puts("SD/MMC\n");
--
2.17.1
next prev parent reply other threads:[~2021-06-10 12:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-10 12:39 [PATCH 0/4] board: freescale: add T2080RDB rev D support Camelia Groza
2021-06-10 12:39 ` Camelia Groza [this message]
2021-06-10 12:39 ` [PATCH 2/4] board: freescale: t208xrdb: add rev D support for the non-DM_ETH mode Camelia Groza
2021-06-10 12:39 ` [PATCH 3/4] board: freescale: t208xrdb: add Linux fdt fixups for rev D Camelia Groza
2021-06-10 12:39 ` [PATCH 4/4] board: freescale: t208xrdb: add a config option for rev D dts fixups Camelia Groza
2021-06-10 19:19 ` [PATCH 0/4] board: freescale: add T2080RDB rev D support Tom Rini
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