diff mbox series

[v3,05/10] powerpc/8xx: Refactor microcode write

Message ID 093a095faf6d7627acf071cffca530496540c13e.1560494349.git.christophe.leroy@c-s.fr (mailing list archive)
State Accepted
Commit 11597ff20b6b3cf039577e46e53bf1a94dda3098
Headers show
Series [v3,01/10] powerpc/8xx: move CPM1 related files from sysdev/ to platforms/8xx | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch next (a3bf9fbdad600b1e4335dd90979f8d6072e4f602)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 50 lines checked

Commit Message

Christophe Leroy June 14, 2019, 6:41 a.m. UTC 
Add empty microcode tables so that all tables are defined
all the time. Regroup the writing of the 3 tables regardless
of the selected microcode.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
 arch/powerpc/platforms/8xx/micropatch.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/8xx/micropatch.c b/arch/powerpc/platforms/8xx/micropatch.c
index 2abc226d1139..410968a0b177 100644
--- a/arch/powerpc/platforms/8xx/micropatch.c
+++ b/arch/powerpc/platforms/8xx/micropatch.c
@@ -68,6 +68,8 @@  static uint patch_2f00[] __initdata = {
 	0x31497353, 0x76956D69, 0x7B9D9693, 0x13131979,
 	0x79376935
 };
+
+static uint patch_2e00[] __initdata = {};
 #endif
 
 /*
@@ -201,6 +203,8 @@  static uint patch_2000[] __initdata = {
 static uint patch_2f00[] __initdata = {
 	0x3030304c, 0xcab9e441, 0xa1aaf220
 };
+
+static uint patch_2e00[] __initdata = {};
 #endif
 
 static void __init cpm_write_patch(cpm8xx_t *cp, int offset, uint *patch, int len)
@@ -223,12 +227,13 @@  void __init cpm_load_patch(cpm8xx_t *cp)
 #endif
 	commproc = cp;
 
-#ifdef CONFIG_USB_SOF_UCODE_PATCH
 	commproc->cp_rccr = 0;
 
 	cpm_write_patch(cp, 0, patch_2000, sizeof(patch_2000));
 	cpm_write_patch(cp, 0xf00, patch_2f00, sizeof(patch_2f00));
+	cpm_write_patch(cp, 0xe00, patch_2e00, sizeof(patch_2e00));
 
+#ifdef CONFIG_USB_SOF_UCODE_PATCH
 	commproc->cp_rccr = 0x0009;
 
 	printk("USB SOF microcode patch installed\n");
@@ -237,11 +242,6 @@  void __init cpm_load_patch(cpm8xx_t *cp)
 #if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
     defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
 
-	commproc->cp_rccr = 0;
-
-	cpm_write_patch(cp, 0, patch_2000, sizeof(patch_2000));
-	cpm_write_patch(cp, 0xf00, patch_2f00, sizeof(patch_2f00));
-
 	iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC];
 # define RPBASE 0x0500
 	iip->iic_rpbase = RPBASE;
@@ -262,9 +262,6 @@  void __init cpm_load_patch(cpm8xx_t *cp)
 # endif /* CONFIG_I2C_SPI_UCODE_PATCH */
 
 # if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
-
-	cpm_write_patch(cp, 0xe00, patch_2e00, sizeof(patch_2e00));
-
 	commproc->cp_cpmcr1 = 0x8080;
 	commproc->cp_cpmcr2 = 0x808a;
 	commproc->cp_cpmcr3 = 0x8028;