From: Keith Packard <keithp@keithp.com>
Date: Mon, 26 Sep 2022 00:32:35 +0000 (-0700)
Subject: altos/samd21: Add register definitions
X-Git-Tag: 1.9.13~1^2~26^2~54^2~3
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=0585dd012a9f76f1ad0f3a85d03075125704dfd3

altos/samd21: Add register definitions

This adds symbols for all of the device registers.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/samd21/altos-loader.ld b/src/samd21/altos-loader.ld
index 6c12d324..7715aa50 100644
--- a/src/samd21/altos-loader.ld
+++ b/src/samd21/altos-loader.ld
@@ -22,4 +22,5 @@ __ram = 0x20000000;
 __ram_size = 32k;
 __stack_size = 256;
 
+INCLUDE registers.ld
 INCLUDE picolibc.ld
diff --git a/src/samd21/altos.ld b/src/samd21/altos.ld
index b5cb413e..40d9e4a1 100644
--- a/src/samd21/altos.ld
+++ b/src/samd21/altos.ld
@@ -22,4 +22,5 @@ __ram = 0x20000000;
 __ram_size = 32k;
 __stack_size = 256;
 
+INCLUDE registers.ld
 INCLUDE picolibc.ld
diff --git a/src/samd21/registers.ld b/src/samd21/registers.ld
new file mode 100644
index 00000000..4ff885b5
--- /dev/null
+++ b/src/samd21/registers.ld
@@ -0,0 +1,53 @@
+samd21_scs	= 0xe000e000;
+samd21_systick	= 0xe000e010;
+samd21_nvic	= 0xe000e100;
+samd21_scb	= 0xe000ed00;
+
+samd21_ahb_apb_a = 0x40000000;
+samd21_pac0	= 0x40000000;
+samd21_pm	= 0x40000400;
+samd21_sysctrl	= 0x40000800;
+samd21_gclk	= 0x40000c00;
+samd21_wdt	= 0x40001000;
+samd21_rtc	= 0x40001400;
+samd21_rtc	= 0x40001400;
+samd21_eic	= 0x40001800;
+
+samd21_ahb_apb_b = 0x41000000;
+samd21_pac1	= 0x41000000;
+samd21_dsu	= 0x41002000;
+samd21_nvmctrl	= 0x41004000;
+samd21_port_a	= 0x41004400;
+samd21_port_b	= 0x41004480;
+samd21_dmac	= 0x41004800;
+samd21_usb	= 0x41005000;
+samd21_mtb	= 0x41006000;
+
+samd21_ahb_apb_c = 0x42000000;
+samd21_pac2	= 0x42000000;
+samd21_evsys	= 0x42000400;
+samd21_sercom0	= 0x42000800;
+samd21_sercom1	= 0x42000c00;
+samd21_sercom2	= 0x42001000;
+samd21_sercom3	= 0x42001400;
+samd21_sercom4	= 0x42001800;
+samd21_sercom5	= 0x42001c00;
+samd21_tcc0	= 0x42002000;
+samd21_tcc1	= 0x42002400;
+samd21_tcc2	= 0x42002800;
+samd21_tc3	= 0x42002c00;
+samd21_tc4	= 0x42003000;
+samd21_tc5	= 0x42003400;
+samd21_tc6	= 0x42003800;
+samd21_tc7	= 0x42003c00;
+samd21_adc	= 0x42004000;
+samd21_ac	= 0x42004400;
+samd21_dac	= 0x42004800;
+samd21_ptc	= 0x42004c00;
+samd21_i2s	= 0x42005000;
+samd21_ac1	= 0x42005400;
+samd21_tcc3	= 0x42006000;
+
+samd21_aux0	= 0x00804000;
+samd21_aux1	= 0x00806000;
+samd21_serial	= 0x0080a000;