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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/api/api_platform-powerpc.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/api/api_platform-powerpc.c')
-rw-r--r--roms/u-boot/api/api_platform-powerpc.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/roms/u-boot/api/api_platform-powerpc.c b/roms/u-boot/api/api_platform-powerpc.c
new file mode 100644
index 000000000..847a4a301
--- /dev/null
+++ b/roms/u-boot/api/api_platform-powerpc.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007 Semihalf
+ *
+ * Written by: Rafal Jaworowski <raj@semihalf.com>
+ *
+ * This file contains routines that fetch data from PowerPC-dependent sources
+ * (bd_info etc.)
+ */
+
+#include <config.h>
+#include <linux/types.h>
+#include <api_public.h>
+
+#include <asm/u-boot.h>
+#include <asm/global_data.h>
+
+#include "api_private.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Important notice: handling of individual fields MUST be kept in sync with
+ * include/asm-ppc/u-boot.h and include/asm-ppc/global_data.h, so any changes
+ * need to reflect their current state and layout of structures involved!
+ */
+int platform_sys_info(struct sys_info *si)
+{
+ si->clk_bus = gd->bus_clk;
+ si->clk_cpu = gd->cpu_clk;
+
+#if defined(CONFIG_MPC8xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
+#define bi_bar bi_immr_base
+#elif defined(CONFIG_MPC83xx)
+#define bi_bar bi_immrbar
+#endif
+
+#if defined(bi_bar)
+ si->bar = gd->bd->bi_bar;
+#undef bi_bar
+#else
+ si->bar = 0;
+#endif
+
+ platform_set_mr(si, gd->ram_base, gd->ram_size, MR_ATTR_DRAM);
+ platform_set_mr(si, gd->bd->bi_flashstart, gd->bd->bi_flashsize, MR_ATTR_FLASH);
+ platform_set_mr(si, gd->bd->bi_sramstart, gd->bd->bi_sramsize, MR_ATTR_SRAM);
+
+ return 1;
+}